Danfoss VACON NXS Air-cooled, Руководство по эксплуатации

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12.10.60 Fault 18 - Unbalance, Subcode S2 - DC voltage unbalance
Cause
Unbalance between power modules in paralleled power units.
This fault is type A fault (Alarm).
Troubleshooting
If the fault occurs again, ask instructions from the local distributor.
12.10.61 Fault 19 - Current overload
Cause
Motor current overload warning.
Troubleshooting
Ask instructions from the local distributor.
12.10.62 Fault 22 - Parameter fault, Subcode S1 - Firmware interface power down variable check-
sum error
Cause
Parameter save fault.
Operation malfunction
defective component
Troubleshooting
If the fault occurs again, ask instructions from the local distributor.
12.10.63 Fault 22 - Parameter fault, Subcode S2 - Firmware interface variable check sum error
Cause
Parameter save fault.
Operation malfunction
defective component
Troubleshooting
If the fault occurs again, ask instructions from the local distributor.
12.10.64 Fault 22 - Parameter fault, Subcode S3 - System power down variable check sum error
Cause
Parameter save fault.
Operation malfunction
defective component
Troubleshooting
If the fault occurs again, ask instructions from the local distributor.
12.10.65 Fault 22 - Parameter fault, Subcode S4 - System parameter checksum error
Cause
Parameter save fault.
Operation malfunction
defective component
Troubleshooting
If the fault occurs again, ask instructions from the local distributor.
12.10.66 Fault 22 - Parameter fault, Subcode S5 - Application-defined power-down, variable check-
sum error
Cause
Parameter save fault.
Operation malfunction
defective component
AQ275638903263en-000601 / DPD00910 182 | Danfoss A/S © 2022.12
Specifications
VACON® NXS/NXP Air-cooled
Operating Guide