Mitsubishi Electric MELSEC iQ-R Series User Manual page 211

Error name
System consistency check error (operating status)
Redundant system error
Extension cable failure
Standby system CPU module error
Tracking communications disabled
Tracking communication error
Tracking transfer error
Redundant function module error
File name specification error
Program execution time error
System switching error
Memory card error
Module verification error
Fuse blown error
Module major error
Another CPU module major error
Inter-module synchronization signal error
Multiple CPU synchronization signal error
I/O number or network number specification error
Device, label, or buffer memory specification error
File name specification error
Operation error
When the write protect switch of the SD memory card is enabled, an error of the memory card access error,
which is generated when an event history is held, can be cleared. Note that an error will not be detected again
even if the event history is stored due the occurrence of event after resetting an error.
Error code
1B20H
1B40H, 1B42H, 1B43H
1B48H, 1B4AH
1B60H, 1B61H
1B70H
1B71H, 1B78H
1B80H, 1B81H, 1B82H
1BA0H
1BB0H
1BC0H
1BD0H, 1BD1H
2120H, 2121H
2400H, 2401H
2420H
2441H, 2442H, 2450H
2461H, 2462H, 2470H
2610H
2630H
2800H, 2801H, 2802H, 2803H, 2804H, 2805H, 2806H, 2807H, 2810H
2820H, 2821H, 2822H, 2823H, 2824H
2840H, 2841H, 2842H
3400H, 3401H, 3402H, 3403H, 3404H, 3405H, 3406H, 3420H, 3421H,
3422H, 3423H, 3426H, 3430H, 3460H, 3461H, 34A0H
15 RAS FUNCTIONS
209
15.3 Error Clear
15