AKD-C Installation | 10 Setup
Fault
Message/Warning
F537
Precharge fault.
F541
AC Input Phase L1 missing.
F542
AC Input Phase L2 missing.
F543
AC Input Phase L3 missing.
F545
String current over peak limit.
F546
String current over continuous limit.
F561
More than eight AKD-N connected to string 2.
F562
More than eight AKD-N connected to string 1.
F564
Number of connected AKD-N at string 1 decreased.
F565
Number of connected AKD-N at string 2 decreased.
F621
Control Board CRC fault.
F623
Power Board CRC fault.
F624
Power Board Watchdog fault.
F625
Power Board Communication fault.
F626
Power Board FPGA not configured.
F627
Control Board Watchdog fault.
F628
Data package on string 1 not received by AKD-C or AKD-N.
F629
Data package on string 2 not received by AKD-C.
F702, n702
Fieldbus communication lost.
10.5 Troubleshooting the AKD-C
Drive problems occur for a variety of reasons, depending on the conditions in your applic-
ation. The causes of faults in multi-axis systems can be very complex. If you cannot resolve
a fault, Kollmorgen customer support can give you further assistance.
Eliminate errors and faults in compliance with work safety rules. Troubleshooting only by
qualified and trained staff.
Details on the removal of faults can be found in the WorkBench online help.
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Kollmorgen | kdn.kollmorgen.com | February 2018