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 329