Signal
Cause
Remedy
Complete information on the messages is available in the List Manual.
F30625
Sign-of-life error in the Safety data 1. Select STO.
2. Deselect STO.
3. If it cannot be acknowledged, replace the Control Unit.
F30630
Brake control defective
1. Check the following:
– p1278 = 0.
– Motor holding brake connection
– Motor holding brake function
– EMC-compliant control cabinet design and cable routing
2. Select STO, and then deselect again.
F30649
Internal software error
1. Switch off the Control Unit power supply and then on again.
2. Contact Technical Support if it cannot be acknowledged.
F30650
Acceptance test required
Acceptance tests for the safety functions (Page 209)
F30651
Synchronization with Control Unit
unsuccessful.
1. Switch off the Control Unit power supply and then on again.
2. Contact Technical Support if it cannot be acknowledged.
F30655
Aligning the monitoring functions
1. Check that the control cabinet design and cable routing are in
compliance with EMC regulations.
2. Switch off the Control Unit power supply and then on again.
F30656
Parameter processor 2 incorrect
1. Recommission the safety functions.
2. If this is not successful, then replace the Control Unit.
F30659
Write task for parameter rejected
Check the following:
● Password
● Only restore factory settings with the safety functions inhibited
F30662
Error, internal communications
1. Switch off the Control Unit power supply and then on again.
2. Contact Technical Support if it cannot be acknowledged.
F30664
Fault during power-up
Switch off the power supply voltage of the inverter and switch on again.
Contact Technical Support if it cannot be acknowledged.
F30665
System is defective
1. Switch off the Control Unit power supply and then on again.
2. If it cannot be acknowledged, replace the Control Unit.
A30666,
F30666
Static 1 signal at the F-DI for safe
acknowledgement
Set the F-DI input to a 0 signal for acknowledging the safety functions.
F30680
Checksum error safe monitoring
functions
1. Check the setting of the safety functions.
2. Switch off the Control Unit power supply and then on again.
F30681
Incorrect parameter value
Correct the parameter value:
Fault value (r0949) yyyyxxxx decimal, yyyy = supplementary informa‐
tion, xxxx = parameter
F30682
Monitoring function not supported
Deselect the monitoring function involved (p9501, p9601, p9801).
F30683
SLS enable missing
1. Enable the SLS function (p9501.0).
2. Save the setting (copy RAM to ROM).
3. Switch off the Control Unit power supply and then on again.
F30692
Parameter value not permitted for
encoderless
Correct the parameter value.
Operation
6.14 List of alarms and faults
Safety Integrated - SINAMICS G110M, G120, G120C, G120D and SIMATIC ET 200pro FC-2
Function Manual, 01/2017, FW V4.7 SP6, A5E34261271B AD
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