Siemens SINAMICS S Series - F30836 Power unit DRIVE-CLiQ: Send error for DRIVE-CLiQ data; F30837 Power unit DRIVE-CLiQ: Component fault; F30845 Power unit DRIVE-CLiQ: Cyclic data transfer error; F30850 Power unit: Internal software error

List of faults and alarms
Faults and Alarms
3-1635
© Siemens AG 2007 All Rights Reserved
SINAMICS S List Manual (LH1), 07/2007
F30836 Power unit DRIVE-CLiQ: Send error for DRIVE-CLiQ data
Drive object: All objects
Reaction: OFF2
Acknowledge: IMMEDIATELY
Cause: A DRIVE-CLiQ communications error has occurred between the Control Unit and the power unit involved. Data were
not able to be sent.
Fault value (r0949, interpret hexadecimal):
41: Telegram type does not match send list.
Remedy: Carry out a POWER ON.
F30837 Power unit DRIVE-CLiQ: Component fault
Drive object: All objects
Reaction: OFF2
Acknowledge: IMMEDIATELY
Cause: Fault detected on the DRIVE-CLiQ component involved. Faulty hardware cannot be excluded.
Fault value (r0949, interpret hexadecimal):
20: Error in the telegram header.
23: Receive error: The telegram buffer memory contains an error.
42: Send error: The telegram buffer memory contains an error.
43: Send error: The telegram buffer memory contains an error.
Remedy: - check the DRIVE-CLiQ wiring (interrupted cable, contacts, ...).
- check the electrical cabinet design and cable routing for EMC compliance
- if required, use another DRIVE-CLiQ socket (p9904).
- replace the component involved.
F30845 Power unit DRIVE-CLiQ: Cyclic data transfer error
Drive object: All objects
Reaction: OFF2
Acknowledge: IMMEDIATELY
Cause: A DRIVE-CLiQ communications error has occurred between the Control Unit and the power unit involved.
Fault value (r0949, interpret hexadecimal):
0B: Synchronization error during alternating cyclic data transfer.
Remedy: Carry out a POWER ON.
See also: p9916 (DRIVE-CLiQ data transfer error shutdown threshold slave)
F30850 Power unit: Internal software error
Drive object: All objects
Reaction: A_INFEED: OFF1 (NONE, OFF2)
SERVO: OFF1 (NONE, OFF2, OFF3)
VECTOR: OFF1 (NONE, OFF2, OFF3)
Acknowledge: POWER ON
Cause: An internal software error in the power unit has occurred.
Fault value (r0949, interpret decimal):
Only for internal Siemens troubleshooting.
Remedy: - replace power unit.
- if required, upgrade the firmware in the power unit.
- contact the Hotline.