Chapter 13 Warning Codes|MH300
ID No.
Display Warning Name Description
58
PLC MCR error
(PLCr)
PLC MCR command error
Action and Reset
Action condition
The MC command is detected during PLC operation, but there is no
corresponded MCR command, then the PLCr warning shows.
Action time Immediately displays when the fault is detected
Warning setting parameter NA
Reset method
Check if the program is correct and re-download the program. If the
does not exist, the warning automatically clears.
Reset condition N/A
Record N/A
Cause Corrective Actions
The MC command is
continuously used for more
than 9 times
The MC command cannot be used continuously for 9 times. Check and
reset the program, then re-download the program.
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