Mitsubishi NZ2GFCF-D62PD2 User Manual page 209

(2) Checking by CH Latest error code (RWr22, RWr3A)
Check the latest error code with the remote register of the master/local module.
[Online]
When the refresh target device for CH1 Latest error code (RWr22) is W1122
Ex.
(3) Checking by CH Latest warning code (RWr23, RWr3B)
Check the latest warning code with the remote register of the master/local module.
[Online]
When the refresh target device for CH1 Latest warning code (RWr23) is W1123
Ex.
[Monitor] [Device/Buffer Memory Batch]
[Monitor] [Device/Buffer Memory Batch]
CHAPTER 11 TROUBLESHOOTING
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