Chapter 13 Warning CodesCP2000
13-26
ID No. Display on LCD Keypad Warning Name Description
58
PLC MCR error
(PLCr)
PLC MCR command error
Action and Reset
Action level
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 fault 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.
ID No. Display on LCD Keypad Warning Name Description
59
PLC download fail
(PLdF)
PLC download fail
Action and Reset
Action level
PLC download fail due to momentary power loss during the downloading, when
power is ON again, PLdF 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 fault does
not exist, the warning automatically clears.
Reset condition N/A
Record N/A
Cause Corrective Actions
PLC download is forced to stop, so
the program write-in is incompleted
Check if there is any error in the program and re-download the PLC program
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