Mitsubishi Electric MELSEC iQ-R Series Introduction Manual page 91

3.
In the module diagnostics window, check the details and corrective action of the error which has occurred.
■Buffer memory
Error codes can be checked with the following buffer memory areas.
• Current error area (Un\G140 to 149)
• Error log (Un\G152 to 311)
For details on the buffer memory, refer to the following.
MELSEC iQ-R System Recorder User's Manual (Application)
APPX
Appendix 1 Troubleshooting
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