Technical data

Diagnosis
Operating Manual
91ID 442281.00
WE KEEP THINGS MOVING
13
13.3.21 58:Grounded
13.3.22 59:TempDev. i2t
Resolution Level Response Fault counter
Unbalanced motor currents were detect-
ed. This involves a hardware from the
power stage for MDS 5000 size 3 or
SDS 5000 size 3.
Malfunction The motor continues to coast. Any existing brakes are
engaged if they were not released via F100 independent
of the device controller. The brake chopper is switched
off as long as the malfunction is present.
Z58
Possible cause Test Measure Acknowledgement
Ground fault in motor Check the motor. Replace the motor. Switch the device on/off or
programmed acknowledge-
ment
Fault in motor cable Check the cable. Replace the cable
Connection fault Check the connection, e.g. whether
V or W is connected to PE at X20 U.
Correct the connection.
Resolution Level Response Fault counter
The i
2
t model calculated for the inverter
exceeds 105% of thermal load.
Malfunction The parameterized malfunction reaction in the
A29 parameter.
Z59
Possible cause Test Measure Acknowledgement
Inverter overloaded Check the load situation of your
drive.
• Reduce any existing loads (lubri-
cations, blockages, etc.).
• Use a drive with a suitable power
rating.
Switch the device on/off or
programmed acknowledge-
ment
Cycle frequency too
high
Check the load situation of your drive
under consideration of the derating.
• Reduce B24.
• Use a drive with a suitable power
rating.