Gebruiksaanwijzing /service van het product FR-A701 van de fabrikant Mitsubishi Electronics
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HEAD OFFICE: TOKYO BUILDING 2-7-3, MARUNOUCHI, CHIYODA-KU, TOKYO 100-8310, JAP AN FR-A701 INSTRUCTION MANUAL (BASIC) FR-A721-5.5K to 55K FR-A741-5.5K to 55K INVERTER IB(NA)-0600331ENG-E(1012)MEE Print ed in Japan S pecif ications subject to change with out notice.
A-1 This Instruction M anual (Basic) pro vides handling in for mation and precautions for use of t he equipment. Please forward this Instruction M anual (Basic) to the end user. 1. Electric Shock Preve ntion 2. F ire Pr event ion 3.Injury Preventi on 4.
A-2 (3) T rial run (4) Usage (5) Emerge ncy stop (6) Maint enance, insp ection an d part s replace ment (7) Disposa l z Before starting operation, each p arameter must be confirmed and adjusted. A failure to do so may cause some machines to make unexpected motions.
I CONTENTS 1O U T L I N E 1 1.1 Produ ct checking an d parts ident ification ............ .............. .............. ......... ............. 1 1.2 Inverte r and p eripheral devices ................... .............. .............. ......... .......
II 4 DRIVING THE MOTOR 47 4.1 Step of operatio n ........ .............. ......... .............. .............. .............. .......... .............. . 47 4.2 Operatio n panel (FR-DU07) .............. .............. .............. .......... .....
III CONTENTS 5 TROUBLESHOOTING 141 5.1 Reset me thod of pro tective functio n ...... .............. ......... .............. .............. ......... 141 5.2 List of fault or a larm display .......... .............. .............. ......... ..........
IV 7 SPECIF ICAT IONS 182 7.1 Rating ...... .............. .............. .......... .............. .............. .............. ......... .............. .... 182 7.1.1 Inverter rating ................ ............. ............. ................... .
1 1 OUTLINE Produ ct checking and p art s ident ificati on 1 OUTLINE 1.1 Product ch ecki ng and par ts identificat ion Unpack the inverter and check the cap acity plate on the front cover and the rating plate on the in verter side face to ensure that the product agrees with your order and the inverter is int act.
2 Inverter and pe ripher al dev ices 1.2 In ve r ter and peri pheral de vices CAUT ION · Do not install a pow er factor correction capacitor , surge suppresso r or radio noise filter on the inverter output side. This wi ll ca use th e inverter to t rip or the capacitor , and surge suppressor to be damage d.
3 Inverter and pe ripher al device s 1 OUTLINE 1.2.1 Peripheral dev ices Check the inverter model of the inverter you purchased. Appropriate peripheral devices must be s elected according to the capacit y .
4 Method of removal an d reinst allati on of the fron t cover 1.3 Method of remo val and reinstalla tion of the front co ver • Removal of the operati on panel 1) Loosen the two screws on the operation panel. (These screws cannot be removed.) 2) Push the left and right hooks of the operation panel and pull the operation panel toward you to remove.
5 Method o f removal an d rein stallation of the fron t cover 1 OUTLINE • Reinst allation of the front cov er CAUTION 1. Fully ma ke sure that the front co ver has bee n reinstalled securely . Always tighten the installat ion screws of the front cover .
6 Inst allati on of the inverte r and en closure design 1.4 Installa ti on of the in v er ter and enc losur e design When an inverter enclosure is to be designed and manufactured, heat generated by contai ned equipment, etc.
7 Installation of the inv erter and enclosure design 1 OUTLINE (1) T emperature The permissible surrounding air temperature of the inverter is between -10 °C and +50 °C .
8 Inst allati on of the inverte r and en closure design (4) Corrosive gas, sa lt damage If the inverter is exposed to corros ive gas or to salt near a beach, the printed board patterns and parts will corrode or the relays and switches will result in poor contact.
9 Installation of the inv erter and enclosure design 1 OUTLINE 1.4.2 Cooling system types for inve rter enclosure From the enclosure that conta ins the inverter , the heat of the inverter and other equipment (transformers, lamps, resistors, etc.
10 Inst allati on of the inverte r and en closure design 1.4.3 Inverte r placement (1) Inst allation of the Invert er Installation on the enclosure (2) Clearances around the i nverter T o e nsure ease of heat d issipation and maintenan ce, leave at least the shown clearanc es around th e inverter .
11 Installation of the inv erter and enclosure design 1 OUTLINE (4) Above the inv erter Heat is blown up from inside the inverter by the small fan built in the unit.
12 T ermina l connect ion diagra m 2 WIRING 2.1 T e r minal connection diag r am CAUT ION · T o prevent a ma lfunctio n due to nois e, keep the s ignal cable s more than 10 cm away fro m the power cabl es. Also se parate the mai n circuit wire of the input side and the out put side.
2 WIRI NG 13 Main c ircui t t ermin al sp eci ficatio ns 2.2 Main circuit ter minal specif icati ons 2.2.1 Specification of main circuit terminal Te r m i n a l Symbo l Te r m i n a l N a m e Descr ipti on R/L1 , S/L2, T/L3 AC power input Conn ect to the c ommerc ial power supply .
14 Main ci rcuit termin al spec ifications 2.2.2 T erminal arra ngement of the main ci rc uit terminal, power supply and the motor wiri ng 200V class FR-A72 1-5.
2 WIRI NG 15 Main c ircui t t ermin al sp eci ficatio ns 400V class FR-A741- 5.5K, 7. 5K FR-A741-1 1 K, 15K FR-A 741-18.5K t o 45K FR-A741- 55K CAUTION · The power supply cables m ust be conne cted to R /L1, S/ L2, T/ L3. (Ph ase sequ ence needs no t to b e matc hed.
16 Main ci rcuit termin al spec ifications 2.2.3 Cables and wiring length (1) Applicabl e cable size Select the recommended cable size to ensure that a volt age drop will be 2% or less.
17 Main c ircui t t ermin al sp eci ficatio ns 2 WIRING The line volt age drop can be calculated by the following formula: Line voltag e drop [V]= Use a larger diameter cable when the wiring distance is long or when it is desired to decrease the voltage drop (torque reduction) in the low speed range.
18 Main ci rcuit termin al spec ifications (3) T otal wiring le ngth The overall wiring length for the connection to a single moto r or multiple motors should be within 500m (with unshielded wires). (The wiring length should be within 100m for the operation under vector control or when using shielde d wires.
19 Main c ircui t t ermin al sp eci ficatio ns 2 WIRING 2.2.4 When connecting the control circ ui t and the main circuit se parately to the power supply <Connection diagram> When fault occurs, o.
20 Control circuit specifica tions 2.3 Control cir cuit specifi cations 2.3.1 Control circuit terminals ind icate s th at t ermi nal func tion s can be sele cted usin g Pr . 178 to Pr . 196 (I/O terminal func tion selection) (Ref er to Ch apter 4 of the Inst ruc tion Ma nual (Ap plied) .
21 Control circu it specifications 2 WIRING *1 Set Pr . 73 , Pr . 267 , and a volt age/curre nt input switc h correctly , then inpu t an analog sig nal in accordanc e with the sett ing.
22 Control circuit specifica tions *2 Refer to Chapt er 4 of the Instru ction Man ual (Applied) . (3) Communication Open collecto r RUN Inverter running Switche d low when th e inverter out put frequ ency is equ al to or higher tha n the starting f requency (initial val ue 0.
23 Control circu it specifications 2 WIRING 2.3.2 Changing the control logic The input signals are set to sink logic (SINK) when shipped from the factory . T o change the control logic, the jumper connector on the back of the control circuit termin al block must be moved to the other position.
24 Control circuit specifica tions 4) Sink logic and s ource logic ⋅ In sink logic, a signal switches ON when a current flows from the correspondi ng signal input terminal. T erminal SD is common to the cont act input signals. T er minal SE is common to the open collector output signals.
25 Control circu it specifications 2 WIRING 2.3.3 Control circuit terminal layout (1) Common terminal s of the control circuit (SD, 5, SE) T erminals SD, 5, and S E are all common terminals (0V) fo r I/O signals and are isolated from each other . Do not earth (ground) these terminals.
26 Control circuit specifica tions 2.3.5 When connecting the operation panel using a c onnection cable Having an operation p anel on the enclosure surface is convenient. With a connection cable, you can mount the operation panel (FR-DU07) to the enclosure surface, and connect it to th e inverter .
27 Control circu it specifications 2 WIRING 2.3.7 Communication ope ration 2.3.8 USB connector A personal computer and an inverter can be connected with a USB (V er1. 1) c able. Y ou can perform p arameter setting and monitoring with the FR Confi gurator .
28 Conne ction of motor w ith encoder (vector con trol) 2.4 Connectio n of motor with encoder (v ector control) Orientation control and encoder feedback control, and speed control, torque control and position control by full-scale vector control operation can be performed using a motor with encoder and a plug-in option FR-A7AP .
29 Conne ction of motor w ith encoder (vector con trol) 2 WIRING (3) Switches of the FR- A7AP • Encoder specification se lection switch (SW1) Select either dif ferential li ne driver or complementary It is initiall y set to the dif ferential l i ne driver .
30 Conne ction of motor w ith encoder (vector con trol) (4) Encoder Cable • When using the dedicated encoder cable (FR-JCBL, FR-V5CBL, etc.) for the conventional motor , cut the crimpling terminal of the encoder cable and strip its s heath to make its cables l oose.
31 Conne ction of motor w ith encoder (vector con trol) 2 WIRING Connection terminal compati bility t able (5) Wiring • S peed control • T orque c ontrol Motor SF-V5RU, SF-THY SF-JR/HR/JRCA/HRCA (with Encoder) Encoder cab le FR-V7CBL FR-JCBL FR-A 7AP term inal PA 1 PA PA P A2 Keep thi s open.
32 Conne ction of motor w ith encoder (vector con trol) • Position control V ector control dedicated motor (SF-V5RU, SF-THY), 12V complem enta ry *1 The pin number diff ers accord ing to the enc oder used.
33 Conne ction of motor w ith encoder (vector con trol) 2 WIRING (6) Instruc tions for encoder cable wiring • Us e twis ted pa ir shie ld c abl es (0. 2mm 2 or larger) to connec t the FR-A7AP a nd position detector . Cables to terminals PG and SD should be connected in p arallel or be larger in size according to the c able length.
34 Conne ction of motor w ith encoder (vector con trol) (9) Combination with a vector control dedicated motor Refer to the table below when us ing with a vector control dedicated motor .
35 EMC an d leakag e curre nt s 3 PRECAUTIONS FOR USE OF THE INVERTER 3 PRECA UTIONS FOR USE OF THE INVER TER 3.1 EMC and leak a ge cur r ents 3.1.1 Leakage currents and countermeasures Capacit ances exist between the inverter I/O cables, other cables and earth and in the motor , through which a leakage current flows.
36 EMC and le akage current s (3) Selec tion of rated sensitivi ty current of earth leakage c ircuit breaker When using the earth leakage circ uit breaker with the inverter c ircuit, select its rated .
37 EMC an d leakag e curre nt s 3 PRECAUTIONS FOR USE OF THE INVERTER 3.1.2 EMC measures Some electromagnetic noises enter the inverter to malfuncti on it and others are radiated by the inverter to malfunction peripheral devices.
38 EMC and le akage current s z Dat a line filter Data line fil ter is effective as an EMC meas ure. Provide a data line filter for the detector cable, etc . z EMC measures Propa gation Path Measure s 1) 2) 3) When de vice s that handl e low-level signals an d are lia ble to malfu nction due to elect romagn etic nois es, e.
39 EMC an d leakag e curre nt s 3 PRECAUTIONS FOR USE OF THE INVERTER 3.1.3 Power supply harm onics The inverter may generate power supply harmonics from its converter circuit to affect the power generator , power capacitor etc. Power supply harmonics are different from noise and leakage currents in source, frequency band and transmission path.
40 EMC and le akage current s 1) Calculation of equival ent capacity P0 of harmonic generating equipment The "equivalent cap acity" is the cap acity of a 6 -pulse converter converted from the cap acity of consumer's harmonic generating equipment and is calculated with the following equation.
41 Power -of f and ma gnetic co nt actor (M C) 3 PRECAUTIONS FOR USE OF T HE INVERTER 3.2 P o wer-off and ma gnetic contactor (MC) (1) Invert er input s ide magneti c cont actor (MC) On the inverter input side, it is recommended to provide an MC for the following purposes.
42 Inverter -driven 400 V class motor 3.3 Inv er ter-driv en 400 V c lass motor In the PWM ty pe inverter , a surge voltage attribut able to wiri ng constants is generated at the motor terminals. Especially for a 400V class motor , the surge voltage may deteriorate the insulation.
3 PRECAUTIONS FOR USE OF T HE INVERTER 43 Precautio ns for use of the invert er 3.4 Precautions f or use of t he in v er ter The FR-A701 series is a highly reliable product, but incorre ct peripheral circuit making or operation/handling method may shorten the product life or damage the product.
44 Precautio ns for use of the inve rter (13) If the machin e must not be rest arted when power is r estored af ter a power failure, provi de a magne tic cont actor in the inv erter's input sid e and also make up a s equence w hich will n ot switch on the st art sig nal.
45 Failsafe of th e system which uses the inverter 3 PRECAUTIONS FOR USE OF T HE INVERTER 3.5 Fail safe of the sys tem w hich uses the inv er ter When a fault occurs, the inverter trip s to ou tput a fa ult sign al.
46 Failsafe of th e system which use s the inverter (2) B ackup m eth od ou tside t he i nvert er Even if t he interloc k is prov ided by th e inverter sta tus signa l, enough failsafe i s not ens ured depen ding on the failure sta tus of the in verter it self.
47 S tep of ope ration 4 DRIVING THE MO TO R 4 DRIVING THE M O T OR 4.1 Step of opera tion The inverter needs frequency command and start command. Frequency command (set frequency) determines the rotation speed of the motor . T urning ON the start command st arts the motor to rot ate.
48 Operati on p anel ( FR-DU0 7) 4.2 Oper at ion panel (F R-DU07) 4.2.1 Parts of t he ope ration panel (F R-DU07) Setting dial (Setting dial: Mitsubishi inverter dial) Used to change the frequency setting and parameter settings. Operation mode switchover Used to switch between the PU and External operation mode.
49 Operat ion panel (FR-DU07 ) 4 DRIVING THE MO TO R 4.2.2 Basic operation (factory se tting) At power-ON (External operation mode) PU operation mode (output frequency monitor) Parameter setting mode .
50 Operati on p anel ( FR-DU0 7) 4.2.3 Operation lock (Pre ss [MODE] for an e xtended time (2s) ) · S et "10 or 1 1" in Pr . 161 , then press for 2s to make the setting dial and key operation inv alid. · W hen the setting dial and key operation are in valid, appears on the operation panel.
51 Operat ion panel (FR-DU07 ) 4 DRIVING THE MO TO R 4.2.4 Monitoring of output current and output voltage 4.2.5 First prior ity monitor Hold down for 1s to set monitor descrip tion to be appeared first in the monitor mode. (T o return to the output frequency monitor , hold down for 1s after displayi ng the output frequency monitor .
52 Operati on p anel ( FR-DU0 7) 4.2.7 Changing the parameter setting val ue Changing exa mple Chan ge the P r . 1 Maximum fr equency . are displayed ... Why? appears. ...... Write disable error appears. ...... Write error during operation appears. ..
4 DRIVING THE MO TO R 53 Operat ion panel (FR-DU07 ) 4.2.8 Parameter clear , all paramet er clear POIN T · Set "1" in Pr . C L par ame ter clear or ALLC all pa rameter cl ear to initialize all parameters. (Parameters are not c leared when "1" is set in Pr .
54 Operati on p anel ( FR-DU0 7) 4.2.9 Parameter copy and pa rameter verification (1) Parameter copy PCPY Setting Description 0 Cancel 1 Copy the source parameters to the operation panel. 2 Write the p arameters copied to the operation panel into the destination inverter .
55 Operat ion panel (FR-DU07 ) 4 DRIVING THE MO TO R (2) Parameter veri fication appears ...Why? Parameter read error . Perform operat ion from s tep 3 agai n. appears ...Why? Parame ter write error . Perform operation from step 8 again. Whether same parameter values are set in other in verters or not can be checked.
56 Before op eration 4.3 Bef ore operation 4.3.1 Simple mode parameter list For simple variable-speed operation of the inverter , the initial s etting of the p arameters may be used as th ey are. Set the necessary parameters to meet the load and operational specifications.
57 Befo re oper atio n 4 DRIVING THE MO TO R 4.3.2 Overheat pr otection of th e motor by the inv erter (Pr . 9) Set the rated motor current in Pr . 9 Electronic thermal O/L r elay to protect the motor from overheat.
58 Before op eration 4.3.3 When the rated motor frequency is 5 0Hz (Pr . 3) First, check the motor rating plate. If a frequency giv en on the rating plate is "50Hz" only , always set Pr . 3 Base fr equency to "50Hz". Leaving the base frequency unchanged from "60Hz" may make the voltage l ow and the torque insufficient.
4 DRIVING THE MO TO R 59 Befo re oper atio n 4.3.4 Increase th e starting to rque (Pr . 0) Set this p arameter when "the motor with a load wi ll not rotate", "an alarm [OL] is output, resulting in an inverter trip due to [OC1], etc. Parameter Number Nam e Initial V alue Setting Range Description 0 T orqu e boo st 7.
60 Before op eration 4.3.5 Limit the maximum and mi nimum output frequency (Pr . 1, Pr . 2) Motor speed can be limited. Parameter Number Name Initial V alue Setting Range Descriptio n 1 Maximum frequency 120Hz 0 to 120Hz Set the uppe r limit of the output freque ncy .
4 DRIVING THE MO TO R 61 Befo re oper atio n 4.3.6 Change acceleration a nd decele ration time (Pr . 7, Pr . 8 ) * Depe nds on t he Pr . 21 Acce leratio n/decel eration time incr ements set ting. The initi al value for the setting range is " 0 to 36 00s" and setting increment s is "0.
62 Before op eration 4.3.7 Selection of the start command a nd frequency command l ocations (Pr . 79) *1 The priorities of the f requency c ommands wh en Pr . 79 = "3" are "Mult i-speed o peration (RL/RM/ RH/REX) > P ID control (X14) > termi nal 4 analog input ( AU) > dig ital in put fro m the op eration panel".
63 Befo re oper atio n 4 DRIVING THE MO TO R 4.3.8 Large starting t orque and low spee d torque are necess ary (Adv anced magnetic flux vect or control, Real sensorles s vector cont rol) (Pr . 71, Pr . 80, Pr . 8 1, Pr . 800) * U se Pr . 178 to Pr . 189 to assign th e termi nals used fo r the X18 and MC signa l.
64 Before op eration <Selection met hod of Advanced magnetic flux ve ctor control > REMARKS · Whe n higher ac curacy op eration is necessar y , set Rea l sensor less vector control after perf orming offline aut o tuning and selec t Real sen sorless vector c ontrol.
65 Befo re oper atio n 4 DRIVING THE MO TO R <Selection met hod of Real sensorless vector c ontrol (speed control) > S peed c ontrol is exercised to match the speed command and actual motor spe ed. CAUTION ⋅ Make s ure to perfo rm offline auto t uning befor e perform ing Real sensorles s vector control.
66 Before op eration 4.3.9 Higher accuracy operation using a motor with encoder (V ector control) (Pr .71, Pr .80, Pr .81, Pr .359, Pr . 369, Pr .800 ) * Use Pr . 178 to Pr . 189 to ass ign the termina ls used for the X18 and MC signal . (Refer to Chapter 4 of the Instruction Manual (Applied).
67 Befo re oper atio n 4 DRIVING THE MO TO R POIN T If the conditions below are not satis fied, malfunction such as insuffi cient torque and uneven rotation may occur . · The motor capacity should be equal to or one rank lower than the i nverter capacity .
68 Before ope ration <Selection method of speed cont rol> S peed c ontrol is exercised to match the speed command and actual motor speed. CAUTION ⋅ S peed com mand se tting ran ge is 0 to 120H z for vect or control. ⋅ The c arrier frequ encies are selectable amo ng 2k, 6k, 10k, and 14 kHz for vec tor contr ol.
69 4 DRIVING THE MO TO R Befo re oper atio n <Selection method of tor que control> z T orque control is exercised to develop torque as set in the torque command. z The motor speed becomes constant when the motor output torque and load torque are balanced.
70 Before op eration <Selection method of positi on control> z In the position control, the speed comman d is calculated so that the di fference between command puls e (or parameter setting) and the number of feedback pulses from th e encoder is zero to run the motor .
71 Befo re oper atio n 4 DRIVING THE MO TO R 4.3.10 Exhibiting the best performance of th e motor performance (o ffline auto tuning) (Pr . 71 , Pr . 8 3, Pr .
72 Before op eration (1) Before perfo rming offline auto tuni ng Check the following before performing offl ine auto tuning. · Make sure Advanced magnetic flux vector control (Pr . 80 , Pr . 81) , Real sensorless vector control or vector control (Pr .
73 Befo re oper atio n 4 DRIVING THE MO TO R (2) Sett ing 1) Select the Advanced magnetic flux vector control, Real sensorless vector control or vector control. 2) Set "1" or "101" in Pr . 96 Auto tuning setting/status . · When the setting is "1" .
74 Before op eration (3) Execution of tun ing 1)When performing PU operation, press / of the operation panel. For external operation, turn ON the start co mmand (STF signal o r STR signal). T uning start s. 2)Monitor is displayed on the operation panel (FR-DU07) and parameter unit (FR-PU07/FR-PU04) during tuning as below .
75 Befo re oper atio n 4 DRIVING THE MO TO R 3)When offl ine auto tuning ends, press of the operation p anel during PU operation. For external operation, turn OFF the start signal (STF signal or STR signal). This operation reset s the offline aut o tuning and the PU 's monitor display returns to the normal indic ation.
76 Before op eration 4.3.1 1 High accurac y operation unaf fected by the motor temper ature (online auto tuning) (Pr . 95) (1) S t art-tim e online auto tuning (sett ing is " 1") · By quick.
77 Befo re oper atio n 4 DRIVING THE MO TO R 4.3.12 To pe rform high accuracy/fas t response operation (gain adjustment of Real sensorless vector cont rol and vector cont rol) (Pr . 818 to Pr . 821, Pr . 880) (1) Easy gain tuning execut ion procedure ( Pr .
78 Before op eration 2) Each control gai n is automatically set from the load inertia ratio estimated during accelerati on/deceleration operation and the Pr . 818 Easy gain tuning r esponse level setting v alue. Pr . 880 Lo ad iner tia rat io is used as the initial value of the loa d inertia ratio for tuning.
79 Befo re oper atio n 4 DRIVING THE MO TO R (4) Manual i nput speed cont rol gain ad justment · Make adju stment when any of such phenomena as unusual mac hine vibration/noise, low respo nse level and overshoot has occurred. · When there is load inertia, the a c tual speed gain is as given below .
80 Before op eration (5) When using a multi-pol e motor (8 poles or more) S pec ially when using a multi-pole motor with more than 8 poles under Real sensorless vector control or v ector control, adjust Pr . 820 Speed co ntr ol P gain 1 and Pr . 824 T or que con tr ol P gain 1 according to the motor referring to the following methods.
81 Befo re oper atio n 4 DRIVING THE MO TO R (6) T roubleshoot ing (speed) Phenomenon Caus e Counterm easures 1 Motor does not rotate. (V ecto r con tro l) (1) The motor wi ring is wro ng (1) Wiring ch eck Select V/F cont rol (set "9999 " in Pr .
82 Before op eration 4 Motor spe ed is unstab le. (1) The speed co mman d varies . (1) -1 Ch eck that a correct spe ed comm and co mes from the com mand de vice. (T ake mea sures aga inst nois es.) (1) -2 De crease Pr . 72 PWM f r equency se lecti on .
83 S t art/stop from the ope ration panel (PU operation mode) 4 DRIVING THE MO TO R 4.4 Star t/stop from the opera tion panel ( PU operation mode) 4.4.
84 S t art/stop from the opera tion panel (PU operation mode) Opera tion cannot be perform ed at th e set fre quency ... Why? Did you carry out step 4 within 5s after step 3? (Did you press within 5s after turning ?) The frequency does not change by turning .
85 S t art/stop from the ope ration panel (PU operation mode) 4 DRIVING THE MO TO R 4.4.2 Use the setting dial l ike a potentiometer to perform operation. POIN T Set "1" (setting dial potentiometer mode) in Pr . 161 Fr equency setting/key lock operation selection .
86 S t art/stop from the opera tion panel (PU operation mode) 4.4.3 Setting the frequency by s witches (thre e-spe ed set ting) [Connection diagram] POIN T · Us e the operation panel (FR-DU07) ( or ) to give a start command. · Switch ON the RH, RM, or RL s ignal to give a frequency command.
87 S t art/stop from the ope ration panel (PU operation mode) 4 DRIVING THE MO TO R 60Hz for the RH, 30Hz for the RM and 10Hz for the RL are not output when they are turned ON ... Why? Check for the setting of Pr . 4 , Pr . 5 , and Pr . 6 once again. Check for the setting of Pr .
88 S t art/stop from the opera tion panel (PU operation mode) 4.4.4 Setting the frequency by analog input (voltage input) [Connection diagram] (The inverter supplies 5V of power to the frequency setting potentiometer .(T erminal 10) ) POIN T · Us e the operation panel (FR-DU07) ( or ) to give a start command.
89 S t art/stop from the ope ration panel (PU operation mode) 4 DRIVING THE MO TO R Change the frequency (60Hz) of the maximum value of potentiometer (at 5V , initial value) Adjust the frequency in Pr . 125 T e rminal 2 fr eq uency setting gain fr equency.
90 S t art/stop from the opera tion panel (PU operation mode) 4.4.5 Setting the frequency by analog input (current input) [Connection diagram] POIN T · Us e the operation panel (FR-DU07) ( or ) to give a start command. · Input a c urrent to give a frequency command.
91 S t art/stop from the ope ration panel (PU operation mode) 4 DRIVING THE MO TO R REMARKS Pr . 184 AU termin al function select ion m ust be set to " 4" (AU s ignal) (initi al value) . (Refe r to Chapte r 4 of the Instruc tion Manu al (Appl ied).
92 S tart and st op using term inals (Ex terna l operati on) 4.5 Star t and stop u sing ter minals (E xter nal operation) 4.5.1 Setting the frequency by th e operation panel (Pr .
93 S tart and st op using termina ls (Extern al operati on) 4 DRIVING THE MO TO R REMARKS · Pr . 178 STF te rmin al f uncti on sel ecti on must be s et to "60" (or Pr . 179 ST R terminal function selection must be set t o "61"). (all are initial value s) · W hen Pr .
94 S tart and st op using term inals (Ex terna l operati on) 4.5.2 Setting the frequency by switches (three-spe ed set ting) (Pr . 4 to Pr . 6) [Conne ction diag ram] POIN T · Switch ON the STF ( STR) signal to give a start command. · Switch ON the RH, RM, or RL s ignal to give a frequency command.
95 S tart and st op using termina ls (Extern al operati on) 4 DRIVING THE MO TO R [EXT] is not lit even when is pressed ... Why? Switchover of the operation mode with is valid when Pr . 79 = "0" (initial value). 50Hz, 30Hz and 10Hz are not output from RH, RM and RL respectively when they are turned ON.
96 S tart and st op using term inals (Ex terna l operati on) 4.5.3 Setting the frequency by analog input (voltage input) [Connection diagram] (The inverter supplies 5V of power to fr equency setting potentiometer .
97 S tart and st op using termina ls (Extern al operati on) 4 DRIVING THE MO TO R 4.5.4 Changing the frequency (60Hz, initia l value) at the max imum voltage input (5V , initial value) <How to change the maximum frequency> REMARKS Pr . 1 78 STF terminal function selectio n must be set to "60" (or Pr .
98 S tart and st op using term inals (Ex terna l operati on) 4.5.5 Setting the frequency by analog input (current input) [Connection diagram] POIN T · Switch ON the STF ( STR) signal to give a start command. · Switch ON the AU signal. · Set "2" ( External operation mode) in Pr .
99 S tart and st op using termina ls (Extern al operati on) 4 DRIVING THE MO TO R 4 .5 . 6 C hanging the frequency (6 0Hz, initia l va lue) at the maximum current input (at 20m A, initia l value) <How to change the maximum frequency?> The motor will not rotate .
100 Para meter Li st 4.6 P ar ameter List 4.6.1 List of parameters classifie d by the purpose This Instruction Manual provides basic explanation of p arameters. For parameters not stated, refer to th e Chapter 4 Paramet er of th e Instr uction Manual ( Applied ) .
101 Param eter List 4 DRIVING THE MO TO R Acc eleration/de celerat ion time/pat tern adjustme nt Accele ration/dec eleration t ime setting Pr . 7, Pr . 8, Pr . 20, Pr . 21, Pr . 44, Pr . 45, Pr . 1 10, Pr . 1 1 1 S tarting frequ ency Pr . 13, Pr . 57 1 Accele ration/dec eleration patter n and ba cklash me asures Pr .
102 Para meter Li st Energy sav ing operat ion En ergy savin g control selection Pr . 60 How muc h ener gy can be save d (ener gy savi ng moni to r) Pr . 891 to Pr . 899 Reducti on of the motor noise Measur es against noise and lea kage cu rren ts Carrier frequency an d SoftPWM selec tion Pr.
103 Param eter List Parame ter List 4 DRIVING THE MO TO R 4.6.2 Parameter list · indicates simple mode parameters. · The abbreviations i n the explanations below indicate: ...V/F control ...Advanced magnetic flux vec tor control ...Real sensorless vector control .
104 Para meter Li st Acceleration/deceleration time setting 7 Accelera tion time 0.1/ 0.01s 5/15s * 0 to 3600/ 360s Set th e mo tor a cce ler ation time . * The initial value diff ers according to the invert er capacit y . (7.5K or lower/1 1K or higher) 8 Decelerat ion time 0.
105 Param eter List Parame ter List 4 DRIVING THE MO TO R V/F pattern matching applications 14 Load p attern selecti on 10 0 For constant-torque load 1 For variable-torque load 2 For constant-torque lift Boo st fo r reve rs e rot atio n 0% 3 Boost for f orward r otation 0% 4 RT signal ON .
106 Para meter Li st S tall prevention operation 22 S tall preve ntion ope ration leve l 0.1% 150% 0 Stall prevention operation selection becomes invalid. 0.1 to 400% Function as s tall prevention operation under V/F control and Advanc ed magnetic flux v ector control.
107 Param eter List Parame ter List 4 DRIVING THE MO TO R T orqu e limit level 22 T o rque limit leve l 0.1% 150% 0 to 400% This functions as torque limit level under Real sensorless vector con trol. Refer to page 106 for stall prevention operation l evel.
108 Para meter Li st Acceleration/deceleration pattern and backlash measures 29 Acceleration/d eceleration pattern selection 10 0 Linear acceleration/ deceleration 1 S-p attern acceleration/decelerat .
109 Param eter List Parame ter List 4 DRIVING THE MO TO R Output frequency detect ion and motor speed (SU, FU, FU 2, FU3, FB, FB 2, FB3, LS signa l) 41 Up-to-fre quency s ensitiv ity 0.1% 10% 0 to 100% Set the l eve l whe re the SU si gnal turns on. 42 Output f requency detection 0.
11 0 Para meter Li st Change of DU/PU monitor descriptions Cumulative monitor clear 52 DU/PU main display data selec tion 10 0, 5 to 8, 10 to 14, 17 to 20, 22 to 25, 32 to 35, 50 to 57, 65, 66, 100 Select monitor to be display ed on the operation panel and parameter unit and monitor to be out put to the termi nal FM a nd AM .
111 Param eter List Parame ter List 4 DRIVING THE MO TO R Change of the monitor output from terminal FM and AM 55 Frequ ency moni tor ing reference 0.01Hz 60Hz 0 t o 400Hz Set the full-scale value to output the output freq uency monitor value to terminal FM and AM.
11 2 Para meter Li st Automatic accelerat ion/deceleration 61 Ref erenc e cur ren t 0. 01A 9999 0 to 500A Setting value (rated mot or current) is ref erenced 9999 Rated inverter c urrent is ref erenced 62 Ref erenc e val ue a t accele ration 0.
11 3 Param eter List Parame ter List 4 DRIVING THE MO TO R Motor sel ecti on (applied motor) 71 Applied mot or 10 0 Thermal characte ristic s of a standar d moto r 1 Thermal char acteristics of the Mi.
11 4 Para meter Li st Analog inp ut selecti on 73 Analog in put se lection 11 0 to 7, 10 to 17 Y ou can se lect the input specifications of t erminal 2 (0 to 5V , 0 to 10V , 0 to 20m A) and input sp ecifications of termina l 1 (0 to ± 5V , 0 to ± 10V).
11 5 Param eter List Parame ter List 4 DRIVING THE MO TO R Operation mode selection 79 Operati on mod e select ion 10 0 External/PU sw itchover mode 1 Fixed to PU operation mode 2 Fixed to Externa.
11 6 Para meter Li st Offline aut o tuning 82 Motor ex citati on current 0.01A 9999 0 to 500A Tuni ng data (The value measured by offline auto tuning is automatically set.) 9999 Use the M itsubishi motor (SF-JR, SF-HR, SF-JRCA, SF-HRCA, SF -V5RU (1500r/m in series)) constants 83 Rated mot or volt age 0.
11 7 Param eter List Parame ter List 4 DRIVING THE MO TO R Offline auto tuning 458 Seco nd mo tor co nsta nt (R1) 0.001 Ω 9999 0 to 50 Ω T uning data of the s econd motor (The value m easured by offline auto tuning is automatically set.
11 8 Para meter Li st Adjustable 5 points V/F 100 V/F1(first frequency) 0.01Hz 999 9 0 to 400H z, 9999 Set each points (frequency , voltage) of V/F p attern. 9999: No V/F s etting 101 V/F1(firs t frequenc y voltag e) 0.1V 0V 0 to 1000V 102 V/F2(se cond frequen cy) 0.
11 9 Param eter List Parame ter List 4 DRIVING THE MO TO R PU connect or communicat ion 11 7 PU com municat ion st ation numb er 10 0 t o 3 1 S pecify the inverter station number . Set the inverter station numbers when two or more inverters are connected to one personal computer .
120 Para meter Li st PID co ntrol 127 PID control aut omatic switchov er frequ ency 0.01Hz 9999 0 t o 400Hz Set t he frequency at which the control is automatically changed to PID control.
121 Param eter List Parame ter List 4 DRIVING THE MO TO R Switch between the inverter operation and electronic bypass operation to u se 135 Electroni c bypas s sequenc e selectio n 10 0 W ithout electronic bypass sequence 1 With electronic bypass sequence 136 MC switch over inte rlock time 0.
122 Para meter Li st Condition selection of function validity by t he second function selection signal (RT) and third funct ion(X9) 155 RT sign al func ti on val idi ty cond ition se lectio n 10 0 Second (third) function is immediately valid with on of the RT (X9) signal.
123 Param eter List Parame ter List 4 DRIVING THE MO TO R Function assignment of input terminal 178 STF terminal function selec tion 16 0 0 to 9, 12 to 20, 22 to 28, 42 to 44, 60, 62, 64 to 69, 74, 99.
124 Para meter Li st T erminal assignment of output terminal 190 RUN terminal function selec tion 10 0 to 6, 8, 10 t o 20, 25 t o 28, 30 to 36 , 39, 41 t o 47, 64, 70 , 84, 90 t o 99, 100 t o 106, 108.
125 Param eter List Parame ter List 4 DRIVING THE MO TO R Increase cooling fan life 244 Cooling fan operation selection 11 0 Operates at power on Cooling fan on/off control invalid (The cooling fan is always on at power on) 1 Cooling fan on/off control valid The fan is normally on during inverter oper ation.
126 Para meter Li st Operation at instantaneous power fa ilure 261 Power failu re stop se lection 10 0 Coasting to stop When underv oltage or power failure occurs , the inverter output is shut of f. 1 W ithout UV avoidance When unde rvoltage or a powe r fail ure o ccur s, th e inverter can be decelerated to a st op.
127 Param eter List Parame ter List 4 DRIVING THE MO TO R S top-on contact control 270 S top-on cont act/load to rque high-sp eed freq uency control sel ectio n 10 0 Without stop-on contact control an.
128 Para meter Li st Droop control 286 Droop gain 0.1% 0 % 0 D roop control is inv alid 0.1 to 100% Set the drooping amount at the rated torque as a percentage with respect to t he rated frequency . 287 Droop filte r time co nst ant 0.0 1s 0.3s 0 to 1s Se t the tim e c onstan t of the prim ary d ela y filter applied to the torque current.
129 Param eter List Parame ter List 4 DRIVING THE MO TO R RS-485 co mmunication 331 RS-485 com munica tion stati on numbe r 10 0 to 31 (0 to 247) Set the inv erter sta tion number . (same specific ations as Pr . 1 1 7 ) When "1" (Modb us-RTU prot ocol ) is set i n P r .
130 Para meter Li st Orientation control 350 S top pos ition comman d selec tion 1 999 9 0 I nternal stop position command (Pr .356) 1 External stop position command (FR-A7AX 16-bit data) 9999 Orientation control invalid 351 Orient ation sp eed 0.
131 Param eter List Parame ter List 4 DRIVING THE MO TO R Orientation control 363 Co mplet ion sign al outp ut dela y time 0.1s 0.5s 0 t o 5s The orientation complete signal (ORA) is output delaying the set time after in-position zone is entered. Als o, the s igna l turn s off de layi ng the set tim e after in-position zone is out .
132 Para meter Li st Encoder signal loss detection 376 Enco der si gnal l oss detectio n enab le/disab le selec tion 10 0 Signal loss detection is invalid 1 Signal lo ss detection is valid When the cabl e of the encoder s ignal is brok en during encoder fe edback contro l, orient ation cont rol, or vect or control, signal loss detection (E.
133 Param eter List Parame ter List 4 DRIVING THE MO TO R Simple position feed function Sele ct ion M eth od Position Feed Speed 465 Firs t positio n fee d am ount low er 4 digits 1 0 0 to 9999 RH High spee d (Pr .
134 Para meter Li st Remote outpu t function (REM signal) 495 Remote outpu t selecti on 10 0 Remote output data clear at power OF F Re mote outp ut d at a is cleared dur ing an invert er re set 1 Remo.
135 Param eter List Parame ter List 4 DRIVING THE MO TO R T orque command source selection 804 T orque co mman d sour ce selec tion 10 0 T orque comm and by term inal 1 analog input 1 T orque command by paramet er Pr .
136 Para meter Li st S peed detection filter func tion 823 S peed d etection filter 1 0.001s 0.001s 0 to 0.1s S et the primary delay filter for the speed feedback.
137 Param eter List Parame ter List 4 DRIVING THE MO TO R T orque bias function 840 T orque bi as se lec tion 1 9999 0 Set the contact signal (X42 , X43) based-torque bias amount using Pr .841 to Pr .843 . 1 Set the termi nal 1- based to rque b ias a mount a s desired in C16 to C19 .
138 Para meter Li st To r q u e d e t e c t i o n 864 T orque de te ction 0 .1% 150% 0 to 400% Y ou can make setting t o output a signal if the motor torque exceeds the predetermined value. — 865 Refer to Pr . 41 . 866 Refer to Pr . 55 . 867 Refer to Pr .
139 Param eter List Parame ter List 4 DRIVING THE MO TO R Energy sav ing monito r 892 Load factor 0.1% 100% 30 to 150% Set the load factor for commercial power supply operation. This value is used to calculate the power consump tion estimated value during c ommercial power supply oper ation.
140 Para meter Li st Adjust ment of an alog inp ut torque m agne tic flux com mand (cal ibra tio n) C16 (919) T e rmin al 1 b ias comma nd (torque/m agnetic fl ux) 0.1% 0% 0 to 400% Set the to rque/magnetic flux comm and value on the bias side of terminal 1 input .
141 Reset met hod of pr otective function 5 TROUBLESHOOTING 5 TR OUBLESH OO TING When a fault oc curs in the inv erter , the inverter trip s and the PU display autom atically changes to one of the follow ing fault or alarm in dications .
142 List of f ault or a larm displ ay 5.2 List of fault or alar m disp lay * If an error oc curs when using t he FR-PU04, " Fault 14" is displayed on the FR-PU0 4.
143 Cause s and cor rective acti ons 5 TROUBLESHOOTING 5.3 Cause s and cor r ectiv e actions (1) Er ror message A message regarding operational troubles is displayed. Output is not shut off. Operation P anel Indicati on HOLD Name Operation panel l ock Descriptio n Operation lock mod e is set.
144 Cause s and co rrectiv e act ions Operation Pa nel Indication Er4 Name Mode de sign atio n erro r Description y Y ou attempted to make para meter set ting in the NET op erati on mode whe n Pr . 77 is not "2". y Appears if a param eter sett ing is attem pted in the External or NET oper ation mod e with Pr .
145 Cause s and cor rective acti ons 5 TROUBLESHOOTING (2) W arning When the protective circuit is activated, the output is not shut of f. Operation P anel Indicati on Err .
146 Cause s and co rrectiv e act ions Operation Pa nel Indication PS FR-PU04 FR-PU07 PS Name PU stop Description S top w ith of the PU is set in Pr . 75 Reset selection /disconne cted PU det ection/PU stop select ion . (For Pr . 75 , refer to Chapt er 4 of the In struct ion Ma nual (Ap plied) .
147 Cause s and cor rective acti ons 5 TROUBLESHOOTING (3) Alarm When an alarm occurs, the output is not shut off. Y ou can also output an alarm signal by making parameter setting. (Set "98" in any of Pr . 190 to Pr . 196 (outp ut ter minal fu nction se lecti on) .
148 Cause s and co rrectiv e act ions Operation Pa nel Indication E.OC2 FR-PU0 4 FR-P U07 St edy Spd OC Name Ove rcurrent trip d uring constant speed Description When the invert er output cu rrent rea.
149 Cause s and cor rective acti ons 5 TROUBLESHOOTING Operation P anel Indicati on E.OV1 FR- PU0 4 FR-P U07 OV During Acc Name Reg ener ativ e over volt age trip du ring acce lerat ion Descriptio n I.
150 Cause s and co rrectiv e act ions *1 Reset ting the inver ter initializes the interna l thermal integrat ed data of the electronic thermal relay function.
151 Cause s and cor rective acti ons 5 TROUBLESHOOTING Operation P anel Indicati on E.IPF FR-PU 04 FR-P U07 Inst. Pwr . Loss Name Instantaneous power failure Descriptio n If a power fail ure occur s f.
152 Cause s and co rrectiv e act ions Operation Pa nel Indication E.GF FR-PU0 4 FR-P U07 Ground Fault Name Outpu t side eart h (ground ) fault ove rcurrent Description This function stops the i nverte.
153 Cause s and cor rective acti ons 5 TROUBLESHOOTING Operation P anel Indicati on E.OPT FR-PU04 FR-PU07 Option Fault Name Option fa ult Descriptio n y Appears when torque command by the plug-in option is selected using Pr .804 T or que comm and s our ce select ion selection and no plug-in option is mounted.
154 Cause s and co rrectiv e act ions Operation Pa nel Indication E.PE2 FR -PU04 Fault 14 FR-PU07 P R storage alarm Name Param eter storag e devi ce fault (ma in circuit board) Description S tops the inverter output if fault occurred in the parameter stored .
155 Cause s and cor rective acti ons 5 TROUBLESHOOTING Operation P anel Indicati on E.MB1 to 7 FR-P U04 ⎯⎯ FR-PU07 E.MB1 Fault to E.MB7 Fault Name Brake s equence fault Descriptio n The inverte r output is st opped wh en a sequen ce error occurs dur ing use of th e brake se quence function ( Pr .
156 Cause s and co rrectiv e act ions Operation Pa nel Indication E.OD FR-PU0 4 FR-P U07 Fault 14 E. Od Name Exces sive posit ion fault Description S tops the inverter ou tput whe n the difference b etween th e position comma nd and posi tion feed back excee ds Pr .
157 Cause s and cor rective acti ons 5 TROUBLESHOOTING Operation P anel Indicati on E.SER FR-PU04 Fault 14 FR-PU07 VFD Comm error Name Commun ication fault (inverter ) Descriptio n This funct ion stop.
158 Cause s and co rrectiv e act ions Operation Pa nel Indication E. 10 FR-P U04 FR-P U07 Fault 10 Name Con verter trans istor pro tection ther mal op eration (ele ctronic the rmal) Description Curr e.
159 Corresp ondences between digit al and actual ch aracters 5 TROUBLESHOOTING 5.4 Cor r espondences betw een digital and actual c haracter s There are the following correspondences between the actual alphanumeric characters and the digit al characters displayed on the operation p anel.
160 Check an d clear of the fault s history 5.5 Check and c lear of the f aults histor y (1) Check for the faul t s history * The cumulat ive energiz ation time an d actual oper ation ti me are accumulat ed from 0 to 65535 hours, then c leared, and ac cumulate d aga in fro m 0.
161 Check a nd clear o f the faul ts history 5 TROUBLESHOOTING (2) Clea ring procedure POIN T · The faults histo ry can be cleared by setting "1" in Er .CL Fault s his tory clear . 1. Screen at power-ON The monitor display appears. Display Operation 2.
162 Check first whe n you have a trouble 5.6 Check first w hen y ou ha v e a trouble Refer to troubleshooting on page 81 (speed control) in addition to the following check points.
163 Check first when you have a trouble 5 TROUBLESHOOTING Parameter Setting was pr essed. (Ope rati on p anel i ndic ation is (PS). ) During the Ext ernal ope ration m ode, c heck the met hod of restarting from a inp ut stop from PU. 146 T w o-wire or t hree-wir e type conn ection is wron g.
164 Check first whe n you have a trouble 5.6.2 Motor or machine is making a bnormal acousti c noise 5.6.3 Inverter generates abnormal noise Larger acoustic noise is generated during regenerative driving than dur ing power driving because the inverter cont ains an AC reactor .
165 Check first when you have a trouble 5 TROUBLESHOOTING 5.6.4 Motor generates heat abnormally 5.6.5 Motor rotates in the opposite direction 5.6.6 Speed greatl y dif fers fr om the sett ing Check poin ts Possible Cause Coun ter measu re s Refer to pag e Motor Moto r fan is not work ing (Dust is ac cumul ated.
166 Check first whe n you have a trouble 5.6.7 Acceleration/deceleration is not smooth 5.6.8 Motor current is too large Check point s Possible Cause Coun termeasures Refer to pag e Param eter Settin g Acce leration/ decelerat ion time is too short. Incr ease ac celeration /decel eration time .
167 Check first when you have a trouble 5 TROUBLESHOOTING 5.6.9 Speed does not accele rate 5.6. 10 M otor and mach ine vi brat e Check poin ts Possible Cause Coun ter measu re s Refer to pag e Input signal S tart comman d and freq uency command ar e chatteri ng.
168 Check first whe n you have a trouble 5.6.1 1 Speed va ries during operation When Advanced magn etic flux vector control, Real sensorless vector control, vector control or encoder feedback control is exercised, the output frequenc y varies with l oad fluctuati on between 0 and 2Hz.
169 Check first when you have a trouble 5 TROUBLESHOOTING 5.6.12 Operation mode is not changed properly 5.6.13 Operation panel (FR-DU07) display i s not operating 5.6.14 Power lamp is not lit 5.6.15 Unable to writ e parameter s etting Check poin ts Possible Cause Coun ter measu re s Refer to pag e Input signal S tart signal (STF or STR) is ON.
170 Inspect ion item 6 PRECA U TIONS FOR MAINTENANCE AND IN SPECTION The inverter is a st atic unit mainly consisting of semiconductor devices. Dail y inspection must be performed to prevent any fault.
171 Inspect ion item 6 PRECAUTIONS FOR MAINTENAN CE AND INSPEC TION 6.1.3 Daily and periodic inspe ction *1 It is recommen ded to install a dev ice to monitor volt age for chec king the power supply volta ge to the inverter . *2 One to two y ears of periodic inspecti on cycle is reco mmended.
172 Inspect ion item 6.1.4 Display of the l ife of th e inverter part s The self-diagnostic alarm is output when the l ifespan of the c ontrol circuit capacitor , cooling fan, each parts of the inrush current limit circuit is near its end. It gives an indication of replacement time .
173 Inspect ion item 6 PRECAUTIONS FOR MAINTENAN CE AND INSPEC TION (2) Measuri ng method of life of the main circui t cap acitor · If the value of capacitor capacity measured before shipment is considered as 100%, Pr . 255 bit1 is turned ON when the measured value falls below 85%.
174 Inspect ion item 6.1.6 Cleaning Always run the inverter in a clean status. When cleaning the inverter , gently wipe dirty areas with a soft cloth immersed i n neutral detergent or ethanol. 6.1. 7 Rep lace ment of par ts The inverter consists of many elec tronic parts such as semiconductor devices.
175 Inspect ion item 6 PRECAUTIONS FOR MAINTENAN CE AND INSPEC TION (1) Cooli ng fan The replacement interval of the cooling fan used for c ooling the part s generating heat such as the main circ uit semiconductor is greatly af fected by the surrounding air temperature.
176 Inspect ion item (2) Smoothing cap acitors A large-capacity aluminum electrolytic cap acitor is used for smoothing in the main c ircuit DC section, and an aluminum electrolytic capaci tor is used for stabilizing the control power in the control c ircuit.
177 Measur ement of main circuit volt ages, currents and powe rs 6 PRECAUTIONS FOR MAINTENAN CE AND INSPEC TION 6.2 Measur ement of main cir cuit voltage s, cur r ents and power s Since the voltages and currents on the inverter power supply and output sides include harmonics, measurement data depends on the ins truments used and circuit s measured.
178 Measur ement o f main cir cuit volt ages, currents and powe rs Measuring point s and instrument s *1 Use an FFT to measure the outp ut volt age accurat ely .
179 Measur ement of main circuit volt ages, currents and powe rs 6 PRECAUTIONS FOR MAINTENAN CE AND INSPEC TION 6.2.1 Measurement of powe rs Use digital power meters (for inverter) for the both of inverter input and output side.
180 Measur ement o f main cir cuit volt ages, currents and powe rs 6.2.3 Measurement of c urrents Use a moving-iron type meter on both the input and output sides of the inverter .
181 Measur ement of main circuit volt ages, currents and powe rs 6 PRECAUTIONS FOR MAINTENAN CE AND INSPEC TION 6.2.6 Measurement of converter output voltage (across terminal s P/+ and N/-) The output voltage of the converter is developed across terminals P/+ - N/- and can be measured with a moving-coil type meter (tester).
182 Rating 7 SPECIFICA T IONS 7.1 Rati ng 7.1.1 Inverte r rating z 200V class *1 The applicable motor cap acity indic ated is the maxi mum capacit y applicable fo r use of the Mitsubis hi 4-pole stan dard motor . *2 The rated output capacit y indicated as sumes that t he output v oltage is 220V .
183 Rati ng 7 SPECIFICA TIONS 7.1.2 Motor rating (1) SF-V5RU *1 80% outpu t in the high-spee d range. (Th e output is reduc ed when the speed is 2400r/min or more .
184 Common speci ficat ions 7.2 Common specifica ti ons *1 Available only when the option (FR-A7AP/FR-A7AL) is mounted. *2 Available only when the option (FR-A7AL) is mounted. *3 Can be displayed only on the operation panel (FR-DU07). *4 Can be displayed only on the parameter unit (FR-PU07).
185 Outli ne dimen sion drawing s 7 SPECIFICA TIONS 7.3 Outline dimension dr awings 7.3.1 Inverter outline dimension dra wings z FR-A721-5.5K, 7.5K z FR-A741-5.5K, 7.5K z FR-A721-1 1K, 15K z FR-A741-1 1K, 15K ( Unit: mm ) ( Unit: mm ) 2- φ 10 hole 190 10 250 454 470 100 D1 D2 205 234 170 2.
186 Outlin e dime nsio n draw ings z FR-A721-18.5K, 22K z FR-A741-18.5K, 22K ( Unit: mm ) ( Unit: mm ) 290 390 320 FAN 12 10 575 15 600 535 3.2 345 84 219 370 130 190 2- φ 12 hole 2- φ 12 hole 260 360 12 10 575 15 600 320 3.
187 Outli ne dimen sion drawing s 7 SPECIFICA TIONS z FR-A721-30K z FR-A741-30K z FR-A721-37K, 45K z FR-A741-37K, 45K ( Unit: mm ) ( Unit: mm ) 12 350 450 10 675 15 700 D1 D2 145 195 430 405 340 635 FAN 2- φ 12 hole Inverter model D1 D2 FR-A721-30K 240.
188 Outlin e dime nsio n draw ings z FR-A721-55K z FR-A741-55K ( Unit: mm ) 2- φ 14 hole 405 3.2 480 600 14 15 870 900 15 D1 D2 190 215 555 580 830 FAN Inverte r model D1 D2 FR-A721-55K 312 76 FR-A741-55K 324 .
189 Outli ne dimen sion drawing s 7 SPECIFICA TIONS z Operation panel (FR-DU07) ( Unit: mm ) z Parameter unit (option) (FR-PU07) ( Unit: mm ) 2-M3 screw Panel Cable Air- bleeding hole FR-DU07 Operation panel connection connecto r (FR-ADP option) <Outline drawing> <Panel cutting dimension drawing> 78 50 44 72 3 3 81 3 3 16 25 3.
190 Outlin e dime nsio n draw ings 7.3.2 Dedicated motor outline dimens ion drawings z Dedica ted mo tor (SF- V5RU(H)) outlin e dime nsion drawings (standard hor izontal type) Dimensio ns t able (Unit: mm) Note) 1. Install the mot or on the floor a nd use it wi th the shaft ho rizontal.
191 Outli ne dimen sion drawing s 7 SPECIFICA TIONS z Dedica ted mot or (SF-V 5RU(H) ) ou tline di mensio n dra wings (s t anda rd hori zontal type w ith brak e) Dimensions t able (Unit : mm ) Note) 1. Install th e motor o n the floor and use it with the shaf t horizont al.
192 Outlin e dime nsio n draw ings z Dedica ted mo tor (SF- V5RU(H)) outlin e dime nsion drawings (flan ge type) Dimensions t able (Unit: mm ) Note) 1. Install the mot or on the floor a nd use it wi th the shaft ho rizontal. For use unde r the shaft, th e protection structure of the co oling fan is IP20.
193 Outli ne dimen sion drawing s 7 SPECIFICA TIONS z Dedica ted mot or (SF-V 5RU(H) ) ou tline di mensio n dra wings (flange type wi th bra ke) Dimensions t able (Unit : mm ) Note) 1. Install th e motor o n the floor and use it with the shaf t horizont al.
194 Insta llation of the he atsi nk portion outs ide the e nclosur e for use 7.4 Installat ion of the he at sink por tion o utside the enc losure for us e When encasing t he inverter in an enclosure, the generated heat amount in an enclosure can be greatly reduced by install ing the heatsink portion of the inv erter outside the enclosure.
7 SPECIFICA TIONS 195 Insta llation of the he atsi nk portion outs ide the e nclosur e for use (2) Shift and remov al of a rear side installat ion frame (3) Instal lation of the inverter Push the inverter heatsink portion outsi de the enclosure and fix the enclosure and inverter with upper and lower install ation frame.
196 APPENDICES Appendix 1 Main differences and comp atibilities wi th the FR -A700 series Item FR-A700 FR-A701 Model conf iguration 200V class ......0.4K to 90K 400V clas s ......0.4K to 500K 200V class ..... 5.5K to 55 K 400V class ..... 5.5K to 55 K Rege nera tive bra kin g torque 5.
197 The EU Dire ctives ar e issued t o st andardize diffe rent nati onal regul ations of t he EU Membe r S t ates and to facilit ate fre e moveme nt of the e quipment , whose safety is en sured, in the EU ter ritory . Since 1996 , complia nce with the EMC Direc tive that is one o f the EU Dire ctives has be en lega lly require d.
198 (2) Low V oltage Directive We ha ve se lf-confirmed our in verters a s product s co mpliant to the Low V oltage D irectiv e (Conformi ng st andard EN 61800 - 5-1) and af fix the CE markin g on th e inverters .
199 (Conforming standard UL 508C, CSA C22.2 No.14) (1) In st allati on This inverter is UL-listed as a product for use in an enclos ure. Design an enclosure so that the inverter surrounding air temperature, humidity and atmosphere satisfy the specifications.
200 (5) Motor overload pro tection This inverter is certified as a motor overload protection device by UL. When using the electronic thermal relay function as moto r overload protection, set the rated motor current to Pr . 9 Electro nic thermal O/L r elay .
201 *1 These instru ction codes are used for paramet er read and write by using Mit subishi in verter prot ocol with the RS-48 5 communica tion. (Ref er to Chap ter 4 of the Inst ructi on Manua l (App.
202 26 Multi -speed s ettin g (spe ed 6) 1A 9A 0 {{ { { Δ {{ { { { 27 Multi -speed s ettin g (spe ed 7) 1B 9B 0 { { { { Δ { { { { { 28 Multi-spee d input compen sation selection 1C 9C 0 {{ { { × {{.
203 68 Retry waiting time 44 C4 0 { { { { × { { { { { 69 Retr y coun t disp lay er ase 45 C5 0 {{ { { × {{ { { { 71 Appl ie d motor 47 C7 0 { { { { { { { { { { 72 PWM fr equen cy sel ection 48 C 8 0.
204 11 6 Thir d output frequency detectio n 10 90 1 { { {{{{{ { { { 11 7 PU co mmuni cation station number 11 91 1 { { { { { { { { { *6 { *6 11 8 PU co mmuni cation spe ed 12 92 1 { { {{{{{ { { *6 { *.
205 151 Output curren t detecti on signal delay time 33 B3 1 { { { { { { { { { { 152 Zero cu rrent dete ction lev el 34 B4 1 { { {{{{{ { { { 153 Zero cu rrent dete ction time 35 B5 1 { { { { { { { { {.
206 186 CS terminal function selectio n 1A 9A 2 { { { { { { { { × { 187 MRS t ermi nal f unct ion selectio n 1B 9B 2 { { {{{{{ { × { 188 STOP terminal function selectio n 1C 9C 2 { { { { { { { { × .
207 257 Control circuit capacitor life display 41 C 1 2 { { {{{{{ ×× × 258 Main circuit capacitor life display 42 C2 2 { { { { { { { × × × 259 Main circuit capacitor life measur ing 43 C3 2 { { .
208 293 Accelerat ion/dece leration ti me in divi dual calc ula tio n selectio n 65 E5 2 {{ { ×× { × {{ { 294 UV avoidan ce v oltage gai n 66 E6 2 { { { { × { { { { { 296 Password lock level 68 E8.
209 332 RS-485 communication speed 20 A0 3 { { {{{{{ { { *6 { *6 333 RS-4 85 com municat ion st op bit length 21 A1 3 { { { { { { { { { *6 { *6 334 RS-485 communication parity che ck s election 22 A2 .
210 366 Rec heck time 42 C2 3 { { { × × × × { { { 367 S peed fe edback range 43 C3 3 {{ { ×××× {{ { 368 Feedba ck g ain 44 C4 3 { { ××××× { { { 369 Numb er of enco der pulse s 45 C 5 3 {{.
21 1 420 Comm and pu lse scaling fact or n um era to r 14 94 4 × × × × { × × { { { 421 Comm and pu lse scaling factor d enomi nator 15 95 4 ×× × × { ×× {{ { 422 Position l oop gain 16 96 4.
212 467 Second pos ition feed amount lower 4 digits 43 C3 4 × × × × { × × { { { 468 Second pos ition feed amount upper 4 digits 44 C4 4 ×× × × { ×× {{ { 469 Third pos ition fe ed amoun t l.
213 493 Fift eenth pos ition fe ed amount lower 4 d igit s 5D DD 4 × × × × { × × { { { 494 Fift eenth position f eed amount uppe r 4 digits 5E DE 4 ×× × × { ×× {{ { 495 Rem ote o utput sel.
214 563 Energi zati on ti me ca rryin g- over times 3F BF 5 { { {{{{{ ×× × 564 Operating time carrying- over times 40 C0 5 { { { { { { { × × × 569 Second motor speed co ntrol gain 45 C5 5 × { .
215 825 T orque control integra l time 1 19 99 8 × × { { { { { { { { 826 T orque setti ng filter 1 1A 9A 8 ×× {{{{{ { { { 827 T orque detect ion filter 1 1B 9B 8 × × { { { { { { { { 828 Mode l s.
216 874 OL T level setting 4A CA 8 ×× { × {{ × {{ { 875 Fault de finition 4B CB 8 { { { { × { { { { { 877 S p eed fe ed forward co ntrol / model a daptiv e speed control selecti on 4D CD 8 ×× {.
217 C6 (904) T er minal 4 frequen cy setti ng bias 60 E0 1 { { {{{{{ { × { 126 (905) T er minal 4 frequen cy setti ng gain frequ ency 61 E1 1 { { { { { { { { × { C7 (905) T er minal 4 frequen cy set.
218 REVISIONS *The m anual nu mber is g iven on t he bottom lef t of the bac k cove r . For Maximum Safety • Mitsubish i invert ers are not desig ned or man ufacture d to be used i n equipme nt or syste ms in si tuation s that can affect or en danger human li fe.
1/1 BCN-C22005-642 FR-V500, A700, A701 Series Instruction Manual Supplement When inst alling a thermal relay to the coolin g fan of the vector- control dedicated motors (SF- V5RU), use the following recommende d thermal relay settings.
1/4 BCN-C22005- 646 FR-A 701 Series Instructi on Manual Supp lement For the FR-A701 series manufactured in S eptember 2013 or later , the following specifications are added. Check the serial number print ed on the rating plate of the inv erter . (For how to find the SERI AL n umb er , refer to page 4 .
2/4 BCN-C22005- 646 <Connection diagra m> (1) Set the brake se quence mode Select ei ther Real sensorl ess vector c ontrol, v ector con trol (sp eed contro l) or Advan ced magn etic flux vector control.
3/4 BCN-C22005- 646 (3) Without brake opening completion signal input ( Pr .292 = "8 or 1 8") When t he sta rt signal is input to the inv erter , the inverter st arts run ning. When the intern al sp eed comm and reac hes the v alue se t in Pr .
4/4 BCN-C22005- 646 (5) P rotective funct ions If any o f the foll owing e rrors occu rs in the brake se quence m ode, the inverter re sults in a fau lt, trip s, and turns of f the brake op ening requ est sign al (BOF).
1/28 BCN-C22005-67 5 FR-A 701 Series Instruction Manual Supplement For the FR-A701 series manu factured in January 20 15 or later , the following specifications are added. Check the year and mo nth of manufacture by the SE RIAL number printed on the rating plate of th e inverter .
2/28 BCN-C22005-67 5 1.1 Setting procedure of PM sensorless vector control * T wo IPM p arameter init ialization metho ds are availabl e for MM-CF IPM motors; se tting Pr .998 IPM parameter initialization , and select ing (IPM parameter init ializati on) mode on the oper ation panel.
3/28 BCN-C22005-67 5 (1) PM sensorless vector control setting by se lecting IPM in the p arameter setting mode on the operation p anel () POINT · The parameters required to drive an MM-CF IPM mot or are automatically changed as a batch.
4/28 BCN-C22005-67 5 (2) PM sensorless vector control display and PM sensorless vector control signal P . RUN on the operation panel (FR-DU07) is lit and the PM sensorless vector control signal (IPM) is output during PM sensorless vector control.
5/28 BCN-C22005-67 5 (1) IPM parameter initialization (Pr .998) · T o use a motor capacity that is one rank lower than the inverter capacity , set Pr .80 Motor capac ity before performing IPM parameter initialization. By performing IPM p arameter initialization, initial settings required to drive an IPM motor are set in parameters.
6/28 BCN-C22005-67 5 (2) IPM p arameter initialization list The parameter settings in the following table are changed to the settings required to perform PM sensorless vector control by selecting PM sensorless vector control with the IPM parameter initialization mode on the operation panel or with Pr .
7/28 BCN-C22005-67 5 1.3 Offline auto tuning for an IPM motor (motor constant tuning) (Pr .1 , Pr .9 , Pr .18 , Pr .71 , Pr .80 , Pr .81 , Pr .83 , Pr .84 , Pr . 90 , Pr .92 , Pr .93 , Pr .96 , Pr .684 , Pr .706 , Pr .707 , Pr .71 1 , Pr .712 , Pr .721 , Pr .
8/28 BCN-C22005-67 5 * The initial value diffe rs according to the voltage level. (200V/4 00V) (1) Before performing offline auto tuning Check the following before performing off line auto tuning. · The PM sensorless vector control should be selected.
9/28 BCN-C22005-67 5 (2) Setting T o perform tuning, set the following parameters about the motor . (3) Execution of tuning 1)When performing PU operation, press / on the operation panel. For External operation, turn ON the start comm and (STF signal or STR signal).
10/28 BCN -C22005-6 75 2)Monitor is displayed on the operation panel (FR- DU07) and p arameter unit (FR-PU07/FR-PU04) during tuning as below . 3)When offline au to tuning ends, press of the operation panel during PU operation. For External operation, turn OFF the start signal (STF signal or STR signal).
11/28 BCN -C22005-6 75 (4) Utilizing or changing offline auto tuni ng dat a The data measured in the of fline auto tuning can be read and utilized or changed. <Operating procedure> 1)Se t Pr . 71 according to the motor used. 2) In the parameter setting mode, read the following p arameters and set desired values.
12/28 BCN -C22005-6 75 1.4 Applied motor (Pr . 71) (1) Set the motor to be used Refer to the following list and set this p arameter according to the motor used. Setting of the used motor selects the thermal characteristic appropriate for the motor . Setting is necessary when using a constant-torque motor .
13/28 BCN -C22005-6 75 1.5 Position co ntrol under PM sen sorless vector control (Pr .800) (1) Setting procedure (2) Select the control method * The operation for the setting of "20" is performed when a value othe r than "9, 13, or 14" is set.
14/28 BCN -C22005-6 75 1.6 Low-speed range torque characteristics (Pr .788) Åt Å s I P M Å t * Current synchronization operation is always performed fo r IPM motors other than MM-CF , even if "9999" is se t.
15/28 BCN -C22005-6 75 1.7 Setting the acceleration/decelerat ion time in the low-speed range (Pr .791, Pr .792) If torque is required in a low-sp eed range (les s than 10% of the rated motor freque ncy), set Pr .791 Acceleration time in low-speed range and Pr .
16/28 BCN -C22005-6 75 1.8 Braking operation selection for v ecto r control, PM sensorless vector control (Pr .802) • Select the braking operation wh en t he pre-excitation is perfo rmed with Pr .802 Pre-excitation selection from either zero speed control or servo lock.
17/28 BCN -C22005-6 75 1.9 DC injection brake of the PM sensorless vector control DC injection br ake operation frequency will be fixed to 0 Hz at the time of PM sensorle ss vector control (low-spee d range high-torque mod e disabled). <When the low-speed range high-tor que characteristic is disabled ( Pr .
18/28 BCN -C22005-6 75 1.1 1 Motor specification (1) Specifi cations *1 When the power supply voltage drops, we cannot gua rantee the above output and rated speed. *2 When the load torque is 20% of the motor rating. The permissibl e load inertia moment rat io is smaller when the load torque is larger .
19/28 BCN -C22005-6 75 (2) T orque characteristics 2 Speed detection h yster esis (Pr .870) Low-speed range high- torque characte ristic T orque characteristic Enabled (Pr .788 = “1” ) With one rank higher inverter Disabled (Pr .788 = “0” ) This function prevents chattering of the speed detection signals.
20/28 BCN -C22005-6 75 3 Extended par ameter se tting ranges (Pr . 263, Pr . 505, Pr . 885) (1) Power failure-time deceleration-to-stop function (2) Speed display and speed setting (3) Regeneration avoidance function The setting ranges of the following parameters have been extended.
21/28 BCN -C22005-6 75 4 Br eak point setting for droop control (Pr .994, Pr .995) Set Pr .994 and Pr .995 to have a break point on a droop compens ation frequency line. Setti ng a break point allows the inverter to raise the droop compensat ion frequency for light-load (no load) operati on without raising it for heavy-load operation.
22/28 BCN -C22005-6 75 5 Setting multiple par amet er s as a batc h (Pr .999) *1 This paramet er allows its setti ng to be changed in any operati on mode even if "0 (initial val ue)" is set in Pr . 77 Parameter wr ite selection . *2 The read value is alw ays "9999.
23/28 BCN -C22005-6 75 (2) List of automatically-set p arameters The following tables show which parameters are changed in each of the automatic parameter settings. GOT initial setting (PU connector) ( Pr .999 = "10") GOT initial setting (RS-485 terminals) ( Pr .
24/28 BCN -C22005-6 75 Rated frequency ( Pr . 999 = "20(50Hz), 21(60Hz)") * This parameter can be se t when th e option FR-A7NL is mounted. Acceleration/deceleration time increment ( Pr .999 = "30(0.1s) or 31(0.01s)") * The set value i s changed fo r Pr .
25/28 BCN -C22005-6 75 6 Setting to disable E.OL T du ring stop-on-c ontact contr ol 7 Acceleration/decel er ation time s witching frequency ( Pr . 147 ) • When the RT signal (X9 sign al) turns ON, .
26/28 BCN -C22005-6 75 8 USB automatic recognition ( Pr . 551 PU mode operation command source selection = "9999") 9 Modbus-RTU communica tion stop bit length selection (Pr .
27/28 BCN -C22005-6 75 (4) FR-A7NF The communication option FR-A7NF is supported. When the FR-A7N F is used f or the FR-A701 series, t he inverter is oper- ated in the PU operation interlock (X12 signal ) specification. For the det ails of FR-A7NF , refer to the Instruction Manual of FR-A7NF .
28/28 BCN -C22005-6 75 12 Suppor t fo r the PU oper ation mode of the br ak e sequence function The brake seque nce function is enabled when either the PU operation mode or the External/PU combi ned operation mode 2 is selected. 13 Pa r ameter f or manufacturer setting • Pr .
HEAD OFFICE: TOKYO BUILDING 2-7-3, MARUNOUCHI, CHIYODA-KU, TOKYO 100-8310, JAP AN FR-A701 INSTRUCTION MANUAL (BASIC) FR-A721-5.5K to 55K FR-A741-5.5K to 55K INVERTER IB(NA)-0600331ENG-E(1012)MEE Print ed in Japan S pecif ications subject to change with out notice.
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