Mitsubishi Electric NZ2GF2S-60MD4 User Manual page 96

• The error history registers 15 errors at a maximum. If 16 or more errors occur, errors are deleted from the
oldest.
• If the same error occurs continuously, only the error that occurred first is stored to the error history.
• Even after the module power supply is turned off and on, the error history remains.
• To initialize the error history, set "Method selection" to "Error history clear request" on the "Command
Execution of Slave Station" window and click the [Execute] button.
Checking by Latest error code (RWr0)
Check the latest error code with the remote register of the master/local module.
[Online]  [Monitor]  [Device/Buffer Memory Batch]
Ex.
When the refresh target device for Latest error code (RWr0) is W101
Checking by Latest warning code (RWr1)
Check the latest warning code with the remote register of the master/local module.
[Online]  [Monitor]  [Device/Buffer Memory Batch]
Ex.
When the refresh target device for Latest warning code (RWr1) is W102
10 TROUBLESHOOTING
94
10.1 Checking for the Error Codes and the Alarm Codes