Franklin Electric CERUS X-DRIVE CXD-003A-4V, Installation And Operation Manual, Page: 190 / 252

MAINTENANCE
Troubleshooting
190
PLSF
(60)
Scan time fail
PLC scan time exceeds the maximum allowable time
Action and Reset
Action condition The PLC scan time exceeds the maximum allowable time (400 ms)
Action time Immediately
Reset method Check if the program is correct and re-download the program
Reset condition N/A
Recorded N/A
Possible Causes Corrective Action
• The PLC scan time exceeds the
maximum allowable time (400ms)
• Check if the source code is correct and re-download the program.
Warning Display Description
PLSn (56)
Check sum error
PLC checksum error
Action and Reset
Action condition PLC checksum error is detected after power on, then PLSn warning shows
Action time Immediately displays when the fault is detected
Reset method Automatically
Reset condition Check if the program is correct and re-download the program. If the fault does not exist, the warning clears.
Recorded N/A
Possible Causes Corrective Action
• The program detects checksum error
during PLC operation
• Disable PLC
• Remove PLC program (
[ADV-03]
= 6)
• Enable PLC
• Re-download PLC program
Warning Display Description
PLSv
(51)
Save mem defect
Data error during PLC operation
Action and Reset
Action condition The program detects incorrect written address (e.g. the address has exceeded the range) during PLC operation
Action time Immediately
Reset method Check if the program is correct and re-download the program
Reset condition Automatically
Recorded N/A
Possible Causes Corrective Action
• An incorrect written address is detected
during PLC operation
• Make sure the write-in address is correct and re-download the program.
Warning Display Description