Delta VFD25AMS43ANSAA - Page 525

Chapter 13 Warning CodesMS300
516
ID No.
Display on LCD Keypad
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
corresponding MCR command, then the PLCr warning occurs.
Action Time
Immediately act when the fault is detected
Warning Setting Parameter
NA
Reset Method
Check if the program is correct and download the program again. 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.