Mitsubishi MELSEC-F FX1N-40MT-001

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FX1N Series Programmable Controllers

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7. Diagnostics............................................................................................7-1

7.1 Preliminary Checks.............................................................................................. 7-1

7.2 ERROR LED ON (CPU ERROR) ........................................................................ 7-2

7.3 Common Errors ................................................................................................... 7-3

7.4 Maintenance ........................................................................................................ 7-3

7.5 Operation and Error Flags ................................................................................... 7-4

7.6 PLC Status Registers ......................................................................................... 7-5

7.7 Error Registers .................................................................................................... 7-6

7.8 Error Codes ......................................................................................................... 7-7

7.9 Instruction List ..................................................................................................... 7-8

7.10 Device List ........................................................................................................ 7-11

Mitsubishi MELSEC-F FX1N-40MT-001 - Page 10