Mitsubishi Electric MELSEC FX Series User Manual page 19

FX Series Programmable Controllers
3G
User's Manual - Hardware Edition
11.9 Related Devices and Function Switching Procedures ..............................................................
11.9.1 Related devices .........................................................................................................................
11.9.2 [Function switching] switching of allocation and functions of input terminals ............................
12. Output Wiring Procedures
12.1 External Wiring for Relay Output Type......................................................................................
12.1.1 Product life of relay contacts .....................................................................................................
12.1.2 Handling of relay output.............................................................................................................
12.1.3 External wiring precautions .......................................................................................................
12.1.4 Example of external wiring ........................................................................................................
12.2 External Wiring of Transistor Output (Sink/Source) Type .........................................................
12.2.1 Transistor Output Sink and Source ...........................................................................................
12.2.2 Handling of transistor output......................................................................................................
12.2.3 External wiring precautions .......................................................................................................
12.2.4 Example of external wiring ........................................................................................................
12.3 External Wiring for Triac (SSR) Output Type ............................................................................
12.3.1 Handling of triac output..............................................................................................................
12.3.2 External wiring precautions .......................................................................................................
12.3.3 Example of external wiring ........................................................................................................
13. Examples of Wiring for Various Uses
13.1 Notes about Examples of Wiring...............................................................................................
13.2 Digital Switch [DSW Instructions (FNC72)/BIN Instructions (FNC19)]......................................
13.2.1 When DSW instructions are used..............................................................................................
13.2.2 When BIN instructions are used ................................................................................................
13.3 Input Matrix [MTR Instructions (FNC 52)] .................................................................................
13.4 Seven Segment with Latch [SEGL Instructions (FNC74)/BCD Instructions (FNC18)]..............
13.4.1 When SEGL instructions are used ............................................................................................
13.4.2 When BCD instructions are used ..............................................................................................
14. Test Operation, Adjustment, Maintenance and Troubleshooting
14.1 Preparation for Test Operation..................................................................................................
14.1.1 Preliminary inspection [power OFF] ..........................................................................................
14.1.2 Connection to built-in programming connector (RS-422) ..........................................................
14.1.3 Connection to built-in programming connector (USB) ...............................................................
14.1.4 Writing of program and program check [power ON and PLC stopped] .....................................
14.2 Running and Stopping Procedures [Power ON]........................................................................
14.2.1 Methods of running and stopping ..............................................................................................
14.2.2 Use of several running/stopping methods .................................................................................
14.3 Operation and Test [Power ON and PLC Running] ..................................................................
14.3.1 Self-diagnostic function .............................................................................................................
14.3.2 Test functions ............................................................................................................................
14.3.3 Program modification function ...................................................................................................
14.3.4 Built-in variable analog potentiometer function..........................................................................
14.4 Maintenance and Periodic Inspection .......................................................................................
14.4.1 Procedures for checking model name .......................................................................................
14.4.2 Periodic inspection - battery life, etc..........................................................................................
14.4.3 Maintenance - product life of relay contacts .............................................................................
14.5 Troubleshooting with LEDs .......................................................................................................
14.5.1 POW LED [on/flashing/off].........................................................................................................
14.5.2 ALM LED [on/off] .......................................................................................................................
14.5.3 ERR LED [on/flashing/off]..........................................................................................................
14.6 Judgment by Error Codes and Representation of Error Codes ................................................
14.6.1 Operation and check by GX Developer .....................................................................................
14.6.2 Operation and check on display module (FX
14.6.3 Representation of errors............................................................................................................
14.6.4 Error Code List and Action ........................................................................................................
-5DM) ..............................................................
3G
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