Gebruiksaanwijzing /service van het product SJ-FB van de fabrikant Hitachi
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FOR HITACHI INVERTER SJ-FB (Feed-Back Board) INSTRUCTION HITACHI NB616XB Thank you for purchasing the SJ-FB (HITACH I FEED-BACK BOARD) . This manual ex p lains the o p eration of th e feed-back boar d.
SAFETY To get best performance with SJ-FB (Feedback Board) , read this m anual, the SJ300 Instruction Manual, and all of th e warning labels attached to the i nverter carefull y before installation and operation, and follow the in structions exactly. Keep this manual handy for your qu ick reference.
care should be taken to protect against shock. S tand on an insula ting pad and make it a habit to u se only one han d when checking component s. Alway s work with another person in case an emerg ency occurs. Disconne ct power before checking controllers or per forming main tenance.
Revision History Table No . Revision Contents The Date of Issue Oper ation Manual No. 1 A B Initial Release of Manual NB616X Revision A, by P. Curtis/H itachi Amer ica, Ltd.
WARNING Only qualified personnel should carry out wiring work. Otherwise, the re is a danger of elect ric shock and/or fire. Implement wiring after checking that the power supp ly is off. Otherwise, the re is a danger of electric sh ock and/or injury.
CAUTION Do not allow materi als such as cutting wa ste, welding sputter, wire fragments, solde r balls, dust etc. to come into contact with the unit. There is a fire risk. Inverter main body and option boa rd must be mounted securely. There is a risk of intermittent connection due to vibration.
CONTENTS Contents PAGE Chapter 1 GENE RAL DESCRIPTI ONS 7 1.1 Inspection upon unpacking 7 1.2 Inquiries and Warranty 7 1.2.1 Inquiries 7 1.2.2 Warrant y 7 Chapter 2 OUTLINE OF SJ -FB 8 Chapter 3 INSTALLATION 9 Chapter 4 WIRI NG AND CONNECTI ON 10 4.1 Termi nal Assignme nts of the SJ-FB Bo ard 10 4.
8 Chapter 1 GENERAL DESCRIPTIONS 1.1 Inspection upon unpacking Handle with care. Please veri fy the conten ts of the p a ckag e check for an y damage that may have occurred during transportation. (Package contents) 1. SJ-FB (Feed back boar d) 1 2. Instruction manual 1 3.
9 Chapter 1 GENERAL DESCRIPTIONS the local Hitach i Distributor..
10 Chapter 2 OUTLINE OF SJ-FB This manual describes the option board SJ-FB for the SJ300 series inverter. This SJ-FB board, installed in an SJ300 inverter, detects the rotation speed of a motor by accepting pulses from a shaft-mounted motor encoder, achieving highly accurate speed regulation.
11 Chapter 3 INSTALLATION How to Mount the SJ-FB Board Align the holes at the four corners of the SJ-FB board to the guide posts for positioning, in option port 1 or 2 of the inverter. Then gently push th e option board into position, making sure the board is fully seated in its connector.
12 Chapter 4 WIRING AND CONNECTION 4.1 Terminal Assignments of the SJ-FB Board Outlook of SJ-FB TM1 TM2 Dip switch SWENC Dip switch SWR Connector for Main body connection EP5 EG5 EAP EAN EBP EBN EZP E.
13 Chapter 4 WIRING AND CONNECTION 4.2 Function Explanation of the Terminals Terminal Code Function Common terminal electrical specifications Pulse train position command input s SAP SAN SBP SBN Pulse.
14 Chapter 4 WIRING AND CONNECTION Figure 4-2 Terminal wiring H O L SJ-FB (Feed-back board) Invert er main body c ontrol Configure to an intelli gent input term. 1-8 EP5 EG5 EAP EAN EBP EBN EZP EZN M EC Motor w ith encoder SAP SAN SBP SBN Pulse train pos.
Chapter 4 WIRING AND CONNECTION (Note 3) : Be sure to separate the power wiring fr om the control circuit wiring. If they have to be crossed, be sure that they cross at a right angle.
16 Chapter 5 SETTING 5.1 Setting the DIP Switches SWENC SWR Layout of SJ-FB 1 2 O F F Slide to the (O FF) marked side of the swit ch to tur n it off and th e opposite si de to tur n it on. How to Set Switches SWENC and SWR [ON/OFF] TM1 TM2 Figure 5-1 Switch arrangement figure 5.
17 Chapter 5 SETTING 5.3 Inverter Configuration Parameters f or the SJ-FB Board Code Function name Setting range Initial data Setting on run Change mode on run A044 1 st control method 00(VC) / 01(VP1.
18 Chapter 5 SETTING Code Function name Setting range Initial data Setting on run Change mode on run H034 The 1 st motor J setting (Auto-tuning data) 0.000 - 9.999 / 10.00 - 99.99 / 100.0 - 9999.( kgm 2 ) depends on the motor capacity - - H050 1 st PI control proportional gain setting 0.
19 Chapter 5 SETTING (Note 1) : Please refer to the inst ruction manual of the inverter m ain body as to the setting procedure. (Note 2): When the over speed abnormal detection le vel (P026), the speed e rror over detection level (P027) are set 0, the Abnormal detecti on data processing will be invalid.
20 Chapter 5 SETTING 5.4 Setting Flowchart for the DIP S witches START Detect a wire break of A, B phase signal? Use the pulse train position command input? Set SWENC1 switch OFF. Set SWR1,2 switch ON. Detect a wire break of the Z phase signal? Set SWENC2 switch ON.
21 Chapter 6 OPERATION Refer to [Chapter 3 OPERATION] in the in struction manual for the SJ300 inverter before operating with this board. When the operation comma nd is given from the terminal side of the inverter main body, operate with the following procedure.
22 Chapter 6 OPERATION (Note 6) : If satisfactory performance can not be obtained, adjust the motor constants for the particular symptoms observed according to following table: Inverter Status Symptom Observed Adju stment Guidelines Parameter(s) to Adjust At starting Shock occurs at starting Set “Motor constant J” higher gradually, up to 1.
23 Chapter 7 FUNCTIONS A044: 1 st Control Meth od P014: Orientation Stop Position P015: Orientation Speed setting P016: Orientation Direction setting P017: Completion range setting P018: Completion delay time P023: Position loop g ain C001-C008: Intelligent input te rminal C021-C025: Intellig ent output terminal Relation 7.
24 Chapter 7 FUNCTIONS 4. Inverter maintains the position after the completion, and outputs the ‘position control completion (POK) signal’ after the set value of ‘delay time setting (P018). (Inverter drives the motor reverse and return to the required stop position in the case it exceeds the required stop position.
25 Chapter 7 FUNCTIONS 7.1.2 Data setting Data setting related to speed control Setting item Function code Setting Range, Setting Con tents Orientation speed set ting (Note 1) P015 0.00 ∼ 99.99 / 10 0.0 ∼ 120.0 (Hz) Orientation direct ion setting (Note 2) P016 0:Forward / 1:R everse (Note 1) : In order to stop the motor for setti ng position.
26 Chapter 7 FUNCTIONS Data setting of the input-output terminal Input-output ter minal Terminal assig nment Contents Input ORT terminal (ORT) Set up 45 to one of them of C 001 ∼ C008 ON : Orient at.
27 Chapter 7 FUNCTIONS Master Inverter Slave Inverter AP,BP AN,BN SAP,SBP SAN,SBN EG5 EAP,EBP EAN,EBN EG5 EAP,EBP EAN,EBN M EC M EC Main Motor Sub Motor Figure 7-3 Wiri ng for Synchronized Operation (Note) : Please connect EG5 of the main and sub inverter together to avoid malfunction caused by EMC noise.
28 Chapter 7 FUNCTIONS (Note 3) : N/D must be given as the ranges of 1/50 ≤ (N/D) ≤ 20. (N: Electronic gear ratio numerator, D: Electronic gear ratio denom inator) (Note 4) : It depends on what type of ma in body combines with the SJ-FB, the setting value conversion is differen t.
29 Chapter 7 FUNCTIONS [Setting example] Main Motor : Encoder pulse 1024 pulses Sub Motor : Encoder pulse 3000 pulses (Main motor rotation speed) : (sub motor rotation speed) = 2 : 1 Set the following for slave inverter in this case.
30 Chapter 7 FUNCTIONS 7.3.4 Pulse train mode selection The following 3 ways of pulse line input can be selected by the setting of P013. 1) 90 ° phase difference pulse train (Mode 0) 2) Forward/Rever.
31 Chapter 7 FUNCTIONS A044: 1 st Control Meth od P052: 1 st Proportional gain 7.4 Speed control (P/PI) switching function Relation Speed control mode is normally controlled by proportional-integration compensation (Pi), which keeps the deviation between the actual speed and speed command becomes 0.
32 Chapter 7 FUNCTIONS 7.5 Compensation of secondary resistor function (Temperature revision) P025: Compensation of sec ondary resistor selection b098: Thermistor se lection b099: Thermistor er ror le.
33 Chapter 8 PROTECTION FUNCTION 8.1 Action selection in case of option error To ignore or make inverter trip can be selected in case of option error. Item Functi on code Data Contents 00 TRP: Inverter trips and outputs alarm signal.
34 Chapter 8 PROTECTION FUNCTION frequency setting (A004). Please confirm the case, orientation speed setting (P015) and highest frequency setting (A004).
Chapter 8 PROTECTION FUNCTION Product specification Item Specification Encoder feed-back: • Standard encoder pulse number 1024 pulse/r • Max. input pulse 100k pulse/s Speed control Speed con trol .
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