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MELSEC iQ-F FX5U User's Manual (Hardware).
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1 SAFETY PRECAUTIONS (Read these precau ti ons before use.) Before using this product, please read th is manual and the rele vant manu als introduced in this manual carefully and pay full attention to safety in order to handle the product correctly . This manual classifies the safety precautions into two categories: [ W ARNING] and [ CAUTION].
2 [DESIGN PRECAUTIONS] [INST ALLA TION PRECAUTIONS] CAUTION ● When an inductive lo ad such as a lamp, heater , or solenoid valve is co ntrolled, a large current (approximately ten time s greater than n ormal) may flow when the ou tput is turned fr om off to on.
3 [INST ALLA TION PRECAUTIONS] CAUTION ● Do not touch the conductive parts of the produc t directly . Doing so may cause device failures or malfunctions. ● When drilling screw hole s or wiring, make sure that cutting and wiring debris do not enter the ventilation slits of the PLC.
4 [WIRING PRECAUTIONS] [WIRING PRECAUTIONS] W A RNING ● Make sure to cut off all phases of the power supply exte rnally before at tempting in stallation or wiring work.
5 [ST AR TUP AND MAINTENANCE PRECAUTIONS] ● Make sure to observe the following pre cautions in order to prevent any damage to the machine ry or accidents due to malfunction of the PLC caused by abnormal data written to the PLC due to the effect s of noise.
6 [ST AR TUP AND MAINTENANCE PRECAUTIONS] [OPERA TION PRECAUTIONS] [DISPOSAL PRECAUTIONS] CAUTION ● Do not disassemble or modify the PL C. Doing so may cause fire, equipment failures, or malfunctions. *For repair , contact your local Mi tsubishi Electric representative.
7 [TRANSPOR T A TION PRECAUTIONS] INTRODUCTION This manual contains text, diagrams and explanations which wil l guid e the reader in the correct installation, safe use and operation of the FX5U Programmable Contro llers and should be read and understoo d before attempting to install or use the module.
8 CONTENTS SAFETY PRECAUTIO NS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 INTRODUCTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
9 CONTENTS CHAPTER 4 SYSTEM CONFIGURA TION 38 4.1 Rules of Sy stem Conf iguration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39 4.2 Limitations on the Nu mber of Connected Ex tension D evices .
10 Screw termina l block . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 76 European-type terminal block . . . . . . . . . . . . . . . . . . . . . . . . . . . .
11 CONTENTS 9.3 T ro ubleshoo ting using the engin eering to ol . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 121 Module diagnosti cs (CPU Diagnostics) . . . . . . . . . . . . . . . . . . . . . . . . .
12 RELEV ANT MANUALS User's manuals for th e applicable modules TERMS Unless otherwise specified, this manual uses the following terms. • indicates a variable part to collectively cal l multiple models or versions.
13 Extension power supply module Generic term for FX5 extension power supply module and FX3 extension power supply module • FX5 extension power supply module Different name for FX5-1PSU-5V • FX3 e.
14 1 OUTLINE 1.1 Part Names 1 OUTLINE 1.1 Part Names Front p anel No. Name Description [1] DIN rail mounting hooks Hook for mounting the CPU module on a DIN rail of DIN46277 (35 mm (1.38" ) wide). [2] Expansion adapter co nnecting hooks When connecting an exp ansion adapter , secure it with these hooks.
1 OUTLINE 1.1 Part Names 15 1 With cover open Use a tool such as a screwdriver to operat e RS-485 terminal resistor selector switch. Make sure that the edge of the tool do es not damage the switch or the case. When the terminal block covers are open No.
16 1 OUTLINE 1.1 Part Names Side Lef t side/right side Products that do not have the genuine product certification label or nameplate are not covered by the warranty . T op side/bottom side No. Name Description [1] Expa nsion adapter connector cover Cover for protecting th e expa nsion adapte r connector .
2 SPECIFICA TIONS 2.1 Generic Specifications 17 2 2 SPECIFICA TIONS The CPU module specificatio ns a re explained be low . 2.1 Generic S pecifications *1 The simultaneous ON ratio of available PLC inputs or outputs changes with respect to the ambien t temperature, refer to Page 22 Input/Output Derating Curve.
18 2 SPECIFICA TIONS 2.2 Power Supply Specifications ■ Exp ansion board, exp ansion adapter For dielectric withstand voltage test and insulation resistanc e test of each product, refer to manuals of each product.
2 SPECIFICA TIONS 2.3 Input Specifications 19 2 2.3 Input S pecifications The CPU module input specifi cations are explained below. 24 V DC Input (sink/source) The input points in the table below indicate the CPU module terminal points. Item Specifications No.
20 2 SPECIFICA TIONS 2.3 Input Specifications Input circuit configuration • When using service power su pply • When using external power supply Item Specifications 24V N L 100 to 240 V AC Fuse X S.
2 SPECIFICA TIONS 2.4 Output Specifications 21 2 2.4 Output S pecifications The CPU module output specific ations ar e explained below . Relay output Item Output Specifications No.
22 2 SPECIFICA TIONS 2.5 Input/Output Derating Curve T ransistor output 2.5 Input/Output Derating Curve The derating curve below shows th e simultaneous ON ratio of available PLC inputs or outputs with respect to the ambient temperature. Use the PLC within the simultaneous input or output ON ratio range shown in the figure .
2 SPECIFICA TIONS 2.6 Performance Specifications 23 2 2.6 Performance S pecifications *1 The value listed above indicates the number of files stored in the root folder. *2 Clock data is retained using the power accumulated in a large- capacity capacitor incorporated into the PLC.
24 2 SPECIFICA TIONS 2.6 Performance Specifications Number of device point s *1 Can be changed with parameters within the capacity range of the CPU built-in memory . *2 T otal of the index register (Z) and lo ng index register (LZ) is maximum 24 words.
2 SPECIFICA TIONS 2.7 Built-in Analog Specifications 25 2 2.7 Built-in Analog S pecifications The analog input/output specific ations of the built-i n analog function are e xplained below. For details on the analog built-in function, refer to MELSEC iQ-F FX5 User's Manual (Analog Control ).
26 2 SPECIFICA TIONS 2.8 Communication Specifications 2.8 Communication S pecifications The built-in Ethernet and built-in RS-485 communication specifi cat ions are as explained belo w . Built-in Ethernet communication For details of built-in Ethernet communication, refer to the following.
2 SPECIFICA TIONS 2.9 External Dimensions 27 2 2.9 External Dimensions CPU module FX5U-32M FX5U-64M , FX5U-80M Model W W1 (mount ing hole pitch) Mass (weight) FX5U-32M 150 mm (5.91") 123 mm (4.85") Approx. 0.65 kg (1.43 lbs) • Exterior color Main body: Munsell 0.
28 2 SPECIFICA TIONS 2.10 Terminal Layout 2.10 T erminal Layout Built-in RS-485 terminal Built-in analog terminal Built-in Ethernet connector 5 poles RDA (RXD+) RDB (RXD-) SDA (TXD+) SDB (TXD-) SG (GN.
2 SPECIFICA TIONS 2.10 Terminal Layout 29 2 Power , input/output terminal block ■ Interpret ation of terminal block layout ■ FX5U-32M ■ FX5U-64M • Indication of power supply terminals [L] and [N] termina ls. For external wiri ng, refer to Page 79 Power Supply Wiring.
30 2 SPECIFICA TIONS 2.10 Terminal Layout ■ FX5U-80M FX5U-80MT/ESS 0V S/S 0V 24V N L 24V X0 1 2 3 4 5 6 7 X10 11 12 13 14 22 16 X20 21 15 17 23 24 25 26 27 X30 31 32 33 34 35 36 X40 42 44 46 37 .
3 PRODUCT LIST 3.1 Overall Configuration 31 3 3 PRODUCT LIST The following shows the system co nf iguration equipment of the FX5U. 3.1 Overall Configuration I/O module Input Output • FX5-8EX/ES • .
32 3 PRODUCT LIST 3.2 CPU Module 3.2 CPU Module The CPU module incorporates a CPU, memory , in put/output terminals, and pow er supply . AC power supply common to 24 V DC sink and source input *1 Powe.
3 PRODUCT LIST 3.3 I/O Module 33 3 3.3 I/O Module The I/O module is used to expand inputs/output s. For details, refer to Page 132 I/O Module. Input module The input module is used to expand inputs. Output module The output module is used to expand outputs.
34 3 PRODUCT LIST 3.4 Intelligent Function Module 3.4 Intelligent Function Module Intelligent function modules are modules th at have functions other th an input/output, such as simple motion modules.
3 PRODUCT LIST 3.5 Expansion Board 35 3 Network *1 GX Works3 does not support this module. When usi ng this module, perform setting via buffer memory . *2 Number of remote I/O points is added. For details, refer to Page 46 Calculation of number of remo te I/O points.
36 3 PRODUCT LIST 3.7 Extension Power Supply Module 3.7 Extension Power Supply Module The extension power supply module is an added powe r supply if the built-in power supply of th e CPU module is insufficient. For details on the specifications of the extension power supply modu le, refer to Manuals of each product.
3 PRODUCT LIST 3.10 Battery 37 3 3.10 Battery For details on the battery , refer to Page 1 16 Batte ry. 3.1 1 Communication Cable Use a communication cable to con nect a PLC with a personal co mputer by RS-232C communica tion. 3.12 Engineering T ool For design and programming of FX5U CP U module systems, use GX Wo rks3.
38 4 SYSTEM CONFIGURA TION 4 SYSTEM CONFIGURA TION Configuration of a whole system The configuration of an entire system is shown below as an example. For assignment of the module numbers fo r extension modules, refer to Page 62 Module number of Extension modu les.
4 SYSTEM CONFIGURA TION 4.1 Rules of System Configuration 39 4 4.1 Rules of System Configuration The system configuration must meet the following four requirements. Number of connected extension device The number of extension devic es that can be conn ected to a single system of FX5U CPU module is limited.
40 4 SYSTEM CONFIGURA TION 4.1 Rules of System Configuration Current consumption Power of extension devices is supplied from th e CPU module or extension power supply module. The number of extension devices that c an be connected must be determined from the capacity of the power supply .
4 SYSTEM CONFIGURA TION 4.2 Limitations on the Number of Connected Extension Devices 41 4 4.2 Limit ations on the Number of Connected Extension Devices Number of connected exp ansion boards Only 1 expansion board can be connected on the front face of the CPU module.
42 4 SYSTEM CONFIGURA TION 4.2 Limitations on the Number of Conne cted Extension Devices Number of connected extension modules Overall system limit ation There is a limitation on the number of connected extension modules in a whole system as follows.
4 SYSTEM CONFIGURA TION 4.2 Limitations on the Number of Connected Extension Devices 43 4 Connection to the power ed input/output module There is a limitation on the number of extension module s connected to the powered input/output module as follows.
44 4 SYSTEM CONFIGURA TION 4.2 Limitations on the Number of Conne cted Extension Devices Connection to the bus conversion module (connection with FX3 extension devices) There is a limitation on the number of extension module s connecte d to the bus con version module as fo llows.
4 SYSTEM CONFIGURA TION 4.3 Limitation on the Number of Input/Outp ut Points 45 4 4.3 Limit ation on the Number of Input/Output Point s With the FX5U CPU module, a total of 512 points including th e number of input/outp ut points of extension devices (max.
46 4 SYSTEM CONFIGURA TION 4.3 Limitation on the Number of Inp ut/Output Points Calculation of number of input/output point s The number of input/output poin ts is the to tal of the number of input/output points of the CPU modu le and I/O module, and the number of occupied i nput/output point s of intelligent function modules.
4 SYSTEM CONFIGURA TION 4.3 Limitation on the Number of Input/Outp ut Points 47 4 CC-Link remote I/O Remote I/O points that are used in FX3U-16CCL-M are calculate d as "number of stations X 32 points." Even if using less than 32 remote I/O points, ca lculate as "number of stations X 32 points.
48 4 SYSTEM CONFIGURA TION 4.4 Limitation on Current Consumpt ion 4.4 Limit ation on Current Consumption Power required for expansion adapters, ex pansion boards, and extension modules is supplied from the CPU module or extension power supply module.
4 SYSTEM CONFIGURA TION 4.4 Limitation on Current Consumption 49 4 4. Check if expansion to the CPU module is permitted. • 5 V DC power supply • 24 V DC power supply The value obtained by this cal.
50 4 SYSTEM CONFIGURA TION 4.4 Limitation on Current Consumpt ion 2. Check the number of input/output points and cu rrent consumption of the extension module. ( Page 33 I/O Module) ( Page 34 Intelligent Function Module) 3. Calculate the total current co nsumption of each power supply .
4 SYSTEM CONFIGURA TION 4.4 Limitation on Current Consumption 51 4 Power supply check from exte nsion power supply module (current consumption calculation) If 5 V DC power supply of the CPU module is insufficient an d cannot be extended, add an extension power supply module .
52 4 SYSTEM CONFIGURA TION 4.4 Limitation on Current Consumpt ion When connecting an input module after (on the ri g ht side of) the extension power supply module When using service po wer supply of t.
4 SYSTEM CONFIGURA TION 4.5 Rules of System Configurati on and Examples of Reconfiguration 53 4 4.5 Rules of System Configuration and Examples of Reconfiguration The rules of system configuration are explained below referring to a sample system configuration using an expansion board, expansion adapter , I/O module, and intelligent function module.
54 4 SYSTEM CONFIGURA TION 4.5 Rules of System Configurati on and Examples of Reconfiguration • Number of modules connected to the CPU module ( Page 42 Connection to the CPU module) • Number o.
4 SYSTEM CONFIGURA TION 4.5 Rules of System Configurati on and Examples of Reconfiguration 55 4 Check of limit ation on the num ber of input/output points Check if the number of input/output points of the sa mple system configuration is within the limit range.
56 4 SYSTEM CONFIGURA TION 4.5 Rules of System Configurati on and Examples of Reconfiguration Check of limit ation on current consumption Check if power required for extension devices can be su pplied from the CPU module and extension power supply module.
4 SYSTEM CONFIGURA TION 4.5 Rules of System Configurati on and Examples of Reconfiguration 57 4 System reconfiguration example If current consumption of the 5 V DC or 24 V DC power supply is insufficient with the CPU module only , powe red input/output module or use an extension power supply module.
58 4 SYSTEM CONFIGURA TION 4.5 Rules of System Configurati on and Examples of Reconfiguration • Number of modules connected to the bus conversion module ( Page 44 Connection to the bus conver si.
4 SYSTEM CONFIGURA TION 4.5 Rules of System Configurati on and Examples of Reconfiguration 59 4 ■ Number of remote I/O point s ( Page 46 Calculation of number of remote I/O points) ■ T otal number o f I/O point s and remote I/O point s ( Page 45 Limitation on the Number of Input/Output Points) Network No.
60 4 SYSTEM CONFIGURA TION 4.5 Rules of System Configurati on and Examples of Reconfiguration Check of limit ation on current consumption Check if power required for extension devices can be su pplied from the CPU module and extension power supply module.
4 SYSTEM CONFIGURA TION 4.5 Rules of System Configurati on and Examples of Reconfiguration 61 4 ■ Check of power supply from the extension power supply module ( Page 51 Power supply check from e.
62 4 SYSTEM CONFIGURA TION 4.6 Numbers and Assignment in System 4.6 Numbers and Assignment in System Input/output numb ers and module numbers in an FX5U CPU module system are explained. Module input/output number The input/output numbers are octal numbers.
5 INST ALLA TION 5.1 Installation Location 63 5 5 INST ALLA TION 5.1 Inst allation Location Use the PLC under the environmental conditions complyi ng with the generic specifications ( Page 17 Generic S pecifications).
64 5 INST ALLA TION 5.2 Examination for Installation Method in Enclosure 5.2 Examination for Inst allation Method in Enclosure Examine the installation location of PLC considering the environ mental conditions ( Page 17 Generic S pecifications). The PLC can be installed by the following two methods.
5 INST ALLA TION 5.3 Procedures for Installing on and Detaching from DIN Rail 65 5 5.3 Procedures for Inst alling on and Det aching from DIN Rail The CPU module can be installed on a DIN46277 rail (35 mm (1.
66 5 INST ALLA TION 5.3 Procedures for Installing on and Detaching from DIN Rail Inst allation of extension module Removal of CPU module 1. Push out the DIN rail mounting hook (A in the right figure) of the extension module. 2. Fit the upper edge of the DI N rail mounting groove (B in the right figure) onto the DIN rail.
5 INST ALLA TION 5.4 Procedures for Installing Directly (with M4 Screws) 67 5 5.4 Procedures for Inst alling Directly (with M4 Screws) The product can be installed direct ly in the enclo sure (with screws). Position the holes so that there is a gap of about 2 mm (0.
68 5 INST ALLA TION 5.4 Procedures for Installi ng Directly (with M4 Screws ) I/O module Extension power supply module Bus conversion module Intelligent function module For the mounting hole dimensions of intelligent functi on modules, re fer to user's manuals of each product.
5 INST ALLA TION 5.4 Procedures for Installing Directly (with M4 Screws) 69 5 Hole pitches when extension module connected Ex. *1 The gap between products is 2 mm (0.08"). Inst allation of CPU module Connect the expansion adapter to the CPU modul e before mounting th e PLC in the enclosure.
70 5 INST ALLA TION 5.4 Procedures for Installi ng Directly (with M4 Screws ) Inst allation of extension module 1. Make mounting holes on the mounting surface according to the external dimensions diagram. 2. Push in the DIN rail mo unting hook (A in the right figure) of the extension module.
5 INST ALLA TION 5.5 Connection Methods for CP U Module and Extension De vices 71 5 5.5 Connection Methods for CPU Module and Extension Devices This section explains the connec tion methods for extension devices. Connection of extension devices The connection method vari es depending on the comb ination of products, i.
72 5 INST ALLA TION 5.5 Connection Methods for CPU Module and Extension Devices Connection method B - connection of an exp ansion adapter This subsection explains how to connect th e expansion adapter to the CPU module.
5 INST ALLA TION 5.5 Connection Methods for CP U Module and Extension De vices 73 5 Connection method D - connecti on between extension modules The procedure for connecting the extension modules is expl a ined below . (Powered i npu t/output module are excluded.
74 6 WIRING 6.1 Wiring Preparations 6 WIRING 6.1 Wiring Prep arations Wiring procedure Before wiring, make sure that the source power supply is off. 1. Prepare the p arts for wiring. Prepare crimp terminals and cables needed for wiring. ( Page 76 Cable Con necting Procedure) 2.
6 WIRING 6.1 Wiring Preparations 75 6 Removal and inst allation of removable terminal block Removal Loosen terminal block mountin g screws on the left and rig ht sides uniformly and remove the terminal block.
76 6 WIRING 6.2 Cable Connecting Procedure 6.2 Cable Connecting Procedure The cable connectin g procedure is explained below . Screw terminal block Wire the screw terminal block in accordance with the fo llowing specifications.
6 WIRING 6.2 Cable Connecting Proced ure 77 6 European-type terminal block Wire the European-typ e terminal block in a ccordance with the followin g specifications. Suit able wiring Precautions Do not tighten terminal screws with torque beyond the specif ied range.
78 6 WIRING 6.3 Grounding ■ T ool <Reference> 6.3 Grounding Perform the following. • Perform class D grounding (Grounding resistance: 10 0 or less). • Ground the PLC independently when possible. • If the PLC cannot be grounded independ ently , perform the "Common grounding" shown below .
6 WIRING 6.4 Power Supply Wiring 79 6 6.4 Power Supply Wiring Examples of AC power supply wiring Power supply example fo r sink input [-common] *1 Connect the AC power supply to the [L] and [N] termi nals (common for 100 V AC system and 200 V AC system).
80 6 WIRING 6.4 Power Supply Wiring Power supply example for source input [+common] *1 Connect the AC power supply to the [L] and [N] termi nals (common for 100 V AC system and 200 V AC system). Make sure that the powered input/output module is turned on at t he same time as the CPU module or earlier th an the CPU module.
6 WIRING 6.4 Power Supply Wiring 81 6 Wiring example for an exte nsion power supply module (sink input [-common]) The following exam ple shows wiring for an extension power supply module when sink input [-common] is used. *1 Connect the AC power supply to the [L] and [N] terminals (comm on for 100 V AC system and 200 V AC system).
82 6 WIRING 6.4 Power Supply Wiring Wiring example for an exte nsion power supply module (source input [+common]) The following example shows wiring for an extension power supply module when source input [+common] is used. *1 Connect the AC power supply to the [L] and [N] terminals (comm on for 100 V AC system and 200 V AC system).
6 WIRING 6.5 Input Wiring 83 6 6.5 Input Wiring The input wiring of the CPU module and I/O modules is explained below . 24 V DC input (Sink and source input type) For input specifications of the CPU module, refer to Page 19 In put S p ecifications.
84 6 WIRING 6.5 Input Wiring Handling of 24 V DC input ■ Input terminal ■ Input circuit ■ Input sensitivity • Sink input • Source input When a no-voltage contact or NPN open collector transistor ou tput is connected betwee n an input (X) terminal and the [0V] terminal and the circuit is closed, t he input (X) turns on.
6 WIRING 6.5 Input Wiring 85 6 Precautions for connecting input devices ■ In the case of no-volt age contact Use input devices appropriate for low electric current. If no-voltage contacts for high current (swi tches) are used, contact failure may occur .
86 6 WIRING 6.5 Input Wiring ■ In the case of 2-wire proxi mity switch Use a two-wire proximity swit ch whose leakage current, I is 1.5 mA or less when the switch is off.
6 WIRING 6.5 Input Wiring 87 6 Input wiring example Sink input [AC power supply type] *1 Handle the power supply cir cuit properly in accordance with "P ower Supply Wiring." *2 For an input device having a parallel resistance or a two- wire proximity switch, a bleeder resistance may be required.
88 6 WIRING 6.5 Input Wiring Source input [AC po wer supply type] *1 Handle the power supply cir cuit properly in accordance with "P ower Supply Wiring." *2 For an input device having a parallel resistance or a two- wire proximity switch, a bleeder resistance may be required.
6 WIRING 6.6 Output Wiring 89 6 6.6 Output Wiring The output wiring of the CPU module and I/O modules is explained below . Relay output For output specifications of the CPU module, refer to Page 21 Output S pecifications. For output specifications of the I/O modules, refer to Page 136 Output specifications.
90 6 WIRING 6.6 Output Wiring Handling of relay output ■ Output terminal One common terminal is used for 4 or 8 relay output points. The common terminal blocks can drive loads of differ ent circuit voltage systems (for example,100 V AC and 24 V DC).
6 WIRING 6.6 Output Wiring 91 6 Wiring precautions ■ Protection circuit for load short-circuiting ■ Cont act protection circuit for inductive loads ■ Interlock ■ In-phase A short-circuit at a load connected to an output terminal could cause burnout at the output e l ement or the PCB.
92 6 WIRING 6.6 Output Wiring T ransistor output For output specifications of the CPU module, refer to Page 21 Output S pecifications. For output specifications of the I/O modules, refer to Page 136 Output specifications.
6 WIRING 6.6 Output Wiring 93 6 ■ Response time T ime taken from when the photocoupler of t he module is driven (or shut off) to when the transistor is turned on (or off) diff er s depending on the output terminal used . For specif ications of each module, refer to the followi ng.
94 6 WIRING 6.6 Output Wiring ■ Cont act protection circuit for inductive loads When an inductive load is connected , connect a diode (for commutation) in parallel with the load as necessary . The diode (fo r commutation) must comply with the following specifications.
6 WIRING 6.6 Output Wiring 95 6 Output wiring example Relay output *1 The output circuit of the PLC does not have a built-in fuse. Provide a fuse suitable for each load to prevent melting of the wires on the circuit board c aused by output device breakdow n du e to load short-circuiting.
96 6 WIRING 6.6 Output Wiring T ransistor output ■ Sink output type *1 The output circuit of the PLC does not have a built-in fuse. Provide a fuse suitable for each load to prevent melting of the wires on the circuit board c aused by output device breakdow n du e to load short-circuiting.
6 WIRING 6.6 Output Wiring 97 6 ■ Source output type *1 The output circuit of the PLC does not have a built-in fuse. Provide a fuse suitable for each load to prevent melting of the wires on the circuit board c aused by output device breakdow n du e to load short-circuiting.
98 6 WIRING 6.7 Analog Wiring 6.7 Analog Wiring Wiring to the built-in analog I/O terminals of the CPU module is explai ned below . For specifications of the bui lt-in analog I /O terminals of the CPU module, refer to Page 25 Built-in Analog S pecifications.
6 WIRING 6.8 Examples of Wiring for Various Uses 99 6 6.8 Examples of Wiring for V arious Uses Notes about examples of wiring The examples of wiring are gi ven under the following condi tions. ■ Input/output number The input/output numbers are the actual numb ers on the p rogram (They may differ from the numbers shown on the product terminals).
100 6 WIRING 6.8 Examples of Wiring for Various Uses High-speed counter Examples of wiring for high-speed coun ters are shown below . When capturing pulses of a response frequen cy of 50 to 200 kHz, refer to Page 86 In the case of capturing high-speed pulses.
6 WIRING 6.8 Examples of Wiring for Various Uses 101 6 ■ Example of wiring (When 24 V DC ex ternal power supply is used) *1 The grounding resistance should be 100 or less.
102 6 WIRING 6.8 Examples of Wiring for Various Uses 2-phase 2-count The wiring example s in this section u se the followi ng settings . When settings other than those in the table are used, use the examples shown in the following figures as references for wiring.
6 WIRING 6.8 Examples of Wiring for Various Uses 103 6 ■ Example of wiring (When 24 V DC ex ternal power supply is used) *1 The grounding resistance should be 100 or less.
104 6 WIRING 6.8 Examples of Wiring for Various Uses Interruption Examples of wiring for when the input inte rruption function of the CPU module is used are shown below . The same wiring is used for the pulse catc h and pulse width measurement functions.
6 WIRING 6.8 Examples of Wiring for Various Uses 105 6 Digit al Switch When DSW instructions are used Examples of wiring for capturing values from a 4-digit di gital switch to the data register D100 are given below . For the instruct ions, refer to MELSEC iQ-F FX5 Programming Ma nual (Instructions, S tandard Function s/Function B locks).
106 6 WIRING 6.8 Examples of Wiring for Various Uses When BIN instructions are used Examples of wiring for capturing values from a 2-digit di gital switch to the data register D102 are given below . For the instruct ions, refer to MELSEC iQ-F FX5 Programming Ma nual (Instructions, S tandard Function s/Function B locks).
6 WIRING 6.8 Examples of Wiring for Various Uses 107 6 Input Matrix Examples of wiring to take ON/OFF status of 24 switches by usi ng MTR instructio ns are given bel ow . For the instruct ions, refer to MELSEC iQ-F FX5 Programming Ma nual (Instructions, S tandard Function s/Function B locks).
108 6 WIRING 6.8 Examples of Wiring for Various Uses Seven Segment with Latch For the instruct ions, refer to MELSEC iQ-F FX5 Programming Ma nual (Instructions, S tandard Function s/Function B locks). When SEGL instructions are used Examples of wiring for displaying the current va lue of D100 on the 4-digit 7-segment displa y are given below .
6 WIRING 6.8 Examples of Wiring for Various Uses 109 6 When BCD instructions are used Examples of wiring for displaying the current va lue of D100 on the 2-digit 7-segment displa y are given below . ■ Example of program ■ Example of wiring • Sink wiring The example is the wiring for the input/output of the FX5U-32MT/ES.
110 7 OPERA TION ADJUSTMENT 7.1 Preparation for Operation 7 OPERA TION ADJUSTMENT 7.1 Prep aration for Operation Preliminary inspection Incorrect connection of the power suppl y te rminal, contact of the DC input wire and power supply wire, or short-circuiting of output wires may resu lt in serious damage.
7 OPERA TION ADJUSTMENT 7.1 Preparation for Operation 111 7 Procedure until operation The procedure un til operation is explained be low . 1. T urn on the power of the system.
112 7 OPERA TION ADJUSTMENT 7.1 Preparation for Operation Connection with a personal computer Connect the CPU module with a personal computer on which an engineering too l has been installed. The system configuration examples and GX Works3 settings are described below .
7 OPERA TION ADJUSTMENT 7.2 Operation and Test 113 7 ■ Serial connection GX Works3 settings 7.2 Operation and T est Self-diagnostic function When the power of the CPU module is turned on, the se lf-diagnostic function to check for errors starts in the module.
114 7 OPERA TION ADJUSTMENT 7.3 Running, Stopping, and Resetting 7.3 Running, S topping, and Resetting Methods of running, stopping, and resetting The following two methods of running, stopping , an d resetting th e FX5U CPU modules are provided.
8 MAINTENANCE AND INSPECTION 8.1 Daily Inspection 115 8 8 MAINTENANCE AND INSPECTION T o keep using the PLC in the optimal condition, perf orm the follow ing inspections daily or periodically . 8.1 Daily Inspection Perform the following inspections on a daily basis.
116 8 MAINTENANCE AND INSPECTION 8.3 Battery 8.3 Battery Part names The Latch device memo ry and clock data upon power interruption. The battery is not incorpo rated in the CPU module during shipment from the factory . Order it if necessary . Parameter sett ing is required to ba ck up the device memory and clock data.
8 MAINTENANCE AND INSPECTION 8.3 Battery 117 8 3. Insert the battery connector (B in the figure below) of the battery . 4. Set the battery inside the lower hook (C in the following fi gure), push up the upper hook (D in the fo llowing figure), and then fit the battery in the battery holder (E in the following figure).
118 8 MAINTENANCE AND INSPECTION 8.3 Battery Battery replacement Battery life and replacement guidelines When the battery voltage is low , the BA T LED is lit red whil e the power is on, an d SM51 (SM8005) and SM52 (SM8006) are turned ON. The memory can be retained for about one month after the LED is turned on.
8 MAINTENANCE AND INSPECTION 8.3 Battery 119 8 3. Extract the old battery from the battery holder ("B" in figure belo w), and disconnect the batt ery connector ("C" in figure below). 4. Install the new battery . ( Page 1 16 Battery attachment) 5.
120 9 TROUBLESHOOTING 9.1 Troubleshooting Procedure 9 TROUBLESHOOTING Details on errors occurring in the system, their causes, and corrective actions are explained below . For details on troubleshooting for each module, refer to the manuals for the module.
9 TROUBLESHOOTING 9.3 Troubleshooting using the engineering tool 121 9 Checking the ERR LED If the ERR LED flashes If the ERR LED is turned on, check the fo llowing items. If the ERR LED is turned on If the ERR LED is turned on, check the fo llowing items.
122 9 TROUBLESHOOTING 9.3 Troubleshooting using the engineering tool Module diagnostics (CPU Diagnostics) This function diagnoses CPU module, expansion adapter , and expansion board.
9 TROUBLESHOOTING 9.4 Error Status and Ope rations on Occurrence of an Error 123 9 9.4 Error S t atus and Operations on Occurrence of an Error When an error occurs, the CPU module pe rforms precon figured actions depending on the status of the error .
124 9 TROUBLESHOOTING 9.5 Backing Up the Data 9.5 Backing Up the Dat a Saving the fo llowing information i mmediately after the occurrence of an error helps in a nalyzing the cause of the error .
9 TROUBLESHOOTING 9.7 Troubleshooting for Each Symptom 125 9 9.7 T roubleshooting for Each Symptom When the CPU module does not operate properly , check the approp riate item from the followin g and perform troublesho oting.
126 9 TROUBLESHOOTING 9.7 Troubleshooting for Each Symptom PLC write, PLC read PLC write cannot be performed If data cannot be written to the CPU module fr om the engineering tool, check th e following items. If writing still cannot be performed even after the items shown above are checked, there may be a hardware issue.
APPENDIX Appendix 1 How to Check the Date of Manufacture 127 A APPENDIX Appendix 1 How to Check the Date of Manufacture Check the date of manufacture of the produ ct (except th e expansion board) as follows.
128 APPENDIX Appendix 2 Standards Appendix 2 St andards Certification of UL, cUL st andards FX5 supports UL(UL, cUL) standards. For models that support UL standards, refer to the following.
APPENDIX Appendix 2 Standards 129 A Product comp atibility T yp e: Programmable controller (open type equipment) Models: FX5 manufactured Requirement for compliance with L VD directive The following p.
130 APPENDIX Appendix 2 Standards Caution for when anal og product s are used It is recommended to perform the following when pr ecision of measurin g a nd control is required. As analog devices are se nsitive by nature, their use should be considered carefu lly .
APPENDIX Appendix 2 Standards 131 A Caution for when the built -in Ethernet port is used • Use a shielded twisted pair cable for the 10BASE-T or 100BASE-TX cable. S trip a part of the jacket of the shielded twisted pair cable as shown below and ground as much of the exposed shield as possible to both sides of th e cable.
132 APPENDIX Appendix 3 I/O Module Appendix 3 I/O Module Product configuration There are various types of I/O module. They differ in suppl y voltage, number of input/output poi nts, input form, output form and connection type. Product list Input modules : Sink, : Source Output module : Sink, : Source Model Input Output Conn ection type Ty p e No .
APPENDIX Appendix 3 I/O Module 133 A Powered input/output module : Sink, : Source S pecifications The generic specifications are the sa me as those for the CPU module.
134 APPENDIX Appendix 3 I/O Module External color , weight, accessories ■ Input module/output module ■ Powered input/output module (FX5 -32E ) Item Specifications External color Munsell 0.6B7.6/ 0.2 Mass (weight) FX5-8E Approx. 0.2 kg (0.44 lbs) FX5-16E Approx.
APPENDIX Appendix 3 I/O Module 135 A Input specifications There is the simultaneous ON ratio of available PLC inpu ts or outputs with respect to th e ambient temperature. For details, refer to Page 22 Input/Output Dera ting Curve Item Specifications No.
136 APPENDIX Appendix 3 I/O Module Output specifications There is the simultaneous ON ratio of available PLC inpu ts or outputs with respect to th e ambient temperature.
APPENDIX Appendix 3 I/O Module 137 A ■ T ransistor output (sink output) ■ T ransistor output (source output) Item Specifications No. of output point s FX5-8EYT/ES 8 points FX5-16EYT/ES 16 points F.
138 APPENDIX Appendix 3 I/O Module External dimensions and component names Input module/output module External dimensions Part names Model W: mm (inches) FX5-8EX/ES 40 (1.58") FX5-8EYR/ES, FX5-8EYT/ ES, FX5-8EYT/ESS FX5-16EX/ES FX5-16EYR/ES, FX5 -16EYT/ES, FX5-16EYT/E SS No.
APPENDIX Appendix 3 I/O Module 139 A Powered input/output module External dimensions Part names Model W: mm (inches) FX5-32ER/ES, FX5-32ET/ ES, FX5-32ET/ESS 150 (5.91") No. Name Description [1] Extension connecto r cover (for preceding module) Cover for p rotecting the extension con nector cover (for preceding mo dule).
140 APPENDIX Appendix 3 I/O Module T erminal layout FX5-8EX/ES FX5-8EYR/ES FX5-8EYT/ES FX5-8EYT/ESS FX5-16EX/ES FX5-16EYR/ES FX5-16EYT/ES FX5-16EYT/ESS FX5-32E X 0 S S 1 2 3 X 4 5 6 7 Y 0 1 2 3 Y.
APPENDIX Appendix 4 SD Memory Card 141 A Appendix 4 SD Memory Card Part names An SD memory card is installed in the CPU module to operate the module based on the project data in the card. S pecifications The following shows functional specifications of the SD memory card.
142 APPENDIX Appendix 4 SD Memory Card Insertion and removal of the SD memory card The following explains insertion and removal of the SD memory card. Insertion procedure Mount the SD memory card. Pay atte ntion to the d irection of the ca rd and follow the procedure b elow .
APPENDIX Appendix 5 Precautions for Battery Transportation 143 A Appendix 5 Precautions for Battery T ransport ation When transporting lithium batterie s, fo llow required tran sportation regulations. Batteries used in the FX5U CPU module are classified as follows.
144 APPENDIX Appendix 6 Handling of Batteries and Devices with Built-in Batteries in EU Member States Appendix 6 Handling of Batteries and Devices with Built-in Batteries in EU Member S t ates This se.
145 I INDEX B BAT LED . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 Battery connector . . . . . . . . . . . . . . . . . . . . . . . 15 Battery hold er . . . . . . . . . . . . . . . . . . . . . . . . . . 15 Built-in analog I/O t erminal block .
146 REVISIONS 2014 MITSUBISHI ELECTRIC CORPORA TION Revision date Revision Description October 2014 A First Edition January 2015 B ■ Added or modified part s RELEV ANT MANUALS, TERMS, Section 1.1, 2.1, 2.2, 2.6, 2. 7, 2.8, 3.1, 3.4, 3.5, 3.6, 3.
147 W ARRANTY 1. Please confirm the following product warranty details before using this product. [Gratis Warranty Term] If any faults or defects (hereinafter "Failure") found to be the resp.
148 TRADEMARKS Microsoft and Windows are either registered trademarks or trademarks of Microso ft Corporat ion in the United S tates and/or other countries. Ethernet is a trademark of Xerox Corporation. Anywire is a registered tradem ark of the Anywire Corporation.
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HEAD OFFICE: TOKYO BUILDING, 2-7-3 MARUNOUCHI, CHIYODA-KU, TOKYO 100-8310, JAPAN Specifications are subject to change without notice. When exported from Japan, this manual does not require application to the Ministry of Economy , T rade and Industry for service transaction permission.
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