Getting Started
A5E36037886-003, 04/2017
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● Alarms
To acknowledge faults, proceed as follows:
If you do not eliminate the cause(s) of the fault, it can appear again after no button operation for five seconds. Make sure
that you have eliminated the cause(s) of the fault.
You can acknowledge faults using RESET signal. For details, refer to Operating Instructions.
• You can acknowledge faults on SINAMICS V-ASSISTANT. For details, refer to SINAMICS V-ASSISTANT Online Help.
List of faults and alarms
This section lists only common faults and alarms. To view the detailed information of all faults and alarms, call the online
help for an active fault/alarm in the SINAMICS V-ASSISTANT engineering tool.
Drive: No power unit present
Infeed or power unit not ready
Acknowledgment delay when accessing the
memory
Power unit has been changed
Motor blocked/speed controller at its limit
Booting has been interrupted several times
Sign-of-life failure for master control
Motor identification failure
DC link voltage, overvoltage
Open-loop/closed-loop control parameters
DC link voltage, undervoltage
Drive heat sink overtemperature
Lower DC link voltage threshold reached
Upper DC link voltage threshold reached
Line phase failure in main circuit
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