How can resolve problem PLrA warning in delta C2000 series drive ?
RTC adjust (PLrA)
PLC (RTC) is not adjusted.
Action condition - When using RTC function for PLC program, and PLC detects unreasonable RTC time, PLrA warning displays.
When using RTC function for PLC program, and the drive is power off over 7 days or KPC-CC01 does not connect to the drive for a long time, the RTC time is different with the internal calculated time when re-connect the keypad to the drive.
1. Stop the PLC program and restart it.
2. Adjust the RTC time and cycle the power.
PLC detects unreasonable RTC time
1. Stop the PLC program and restart it.
2. Cycle the power.
Replace with a new KPC-CC01
1. Stop the PLC program and restart it.
2. Cycle the power.