Mitsubishi Electric MELSEC QS Series User Manual page 12

CHAPTER8 PROGRAMMING SPECIFICATIONS
8.1 I/O Signals used for Safety CPU Module......................................................................................... 8 - 2
8.1.1 I/O signal list ............................................................................................................................. 8 - 2
8.1.2 Details of input signals.............................................................................................................. 8 - 3
8.2 Buffer Memory ................................................................................................................................. 8 - 5
8.2.1 Buffer memory list..................................................................................................................... 8 - 5
8.2.2 Buffer memory details............................................................................................................... 8 - 6
8.3 Link Special Relays and Registers (SB/SW) ................................................................................. 8 - 17
8.3.1 Link special relays (SB) .......................................................................................................... 8 - 17
8.3.2 Link special registers (SW) ..................................................................................................... 8 - 20
CHAPTER9 TROUBLESHOOTING
9.1 Checking the Condition by Each Problem ....................................................................................... 9 - 1
9.2 Check with LEDs (1) - at System Start-up ..................................................................................... 9 - 10
9.2.1 When "RUN" LED on the safety master module does not turn ON with "POWER" LED on the safety
power supply module being ON.............................................................................................. 9 - 10
9.2.2 When "ERR." LED on the safety master module turns ON or flashes with "RUN" LED on the safety
master module being ON........................................................................................................ 9 - 11
9.2.3 When receiving inputs or outputting data from a remote station is not possible despite "ERR." LED
OFF status of the safety master module................................................................................. 9 - 15
9.3 Check with LEDs (2) - During System Operation .......................................................................... 9 - 16
9.3.1 When "ERR." LED on the safety master module turns ON or flashes with "RUN" LED on the safety
master module being ON........................................................................................................ 9 - 16
9.3.2 When receiving inputs or outputting data from a remote station is not possible with "ERR." LED on
the safety master module being OFF ..................................................................................... 9 - 19
9.3.3 When "RUN" LED on the safety master module turns OFF suddenly .................................... 9 - 20
9.4 CC-Link Diagnostics Using GX Developer .................................................................................... 9 - 21
9.5 Error Codes ................................................................................................................................... 9 - 27
APPENDIX
Appendix 1 External Dimensions Diagram ..............................................................................................App- 1
Appendix 2 Transmission Delay Time when Module whose Serial Number (First Five Digits) is "10031" or
Earlier is Included .........................................................................................................................App- 2
INDEX
A
- 10
8 - 1 to 8 - 27
9 - 1 to 9 - 32
App- 1 to App - 4
Index- 1 to Index- 1