List of Fault and Alarm messages
Faults and Alarms
3-393
© Siemens AG 2007 All Rights Reserved
SINAMICS G120 Control Units CU240S, Edition 05/2007
A00523 Output fault
Reaction: NONE
Acknowledge: NONE
Cause: One phase of output is disconnected.
Remedy: Check motor connection.
A00525 F3E Dclink Ripple
Reaction: NONE
Acknowledge: NONE
Cause: Large dclink ripple
Large dclink ripple detected
Remedy:
A00535 Braking Resistor Overload
Reaction: NONE
Acknowledge: NONE
Cause: The breaking energy is too large.
The breaking resistor is not suited for the application.
Remedy: Reduce the breaking energy.
Use a breaking resistor with a higher rating.
A00541 Motor Data Identification Active
Reaction: NONE
Acknowledge: NONE
Cause: Motor data identification (P1910) selected or running.
Remedy:
A00542 Speed Control Optimisation Active
Reaction: NONE
Acknowledge: NONE
Cause: Speed Control Optimisation (P1960) is selected or running.
Remedy:
A00544 Speed deviation
Reaction: NONE
Acknowledge: NONE
Cause: The actual speed has exceeded the maximal speed (status bit r2197.12) or the speed deviation is larger than spec-
ified (status bit 2197.7).
Remedy: The motoring or regenerative load is too large.
A00564 MMC Plugged During Operation
Reaction: NONE
Acknowledge: NONE
Cause: MMC-PS Plugged During Operation and none was present at startup. Therefore, possible corruption of current
dataset on next power cycle from Automatic Cloning at Startup.
Remedy: Remove MMC-PS from drive.