Siemens SINUMERIK 840D sl Series Diagnostics Manual page 775

08/2005
233836 <location>Encoder 3 DRIVE-CLiQ: Send error for DRIVE-CLiQ data
Reaction: A_INFEED: OFF2
SERVO: ENCODER (DCBRAKE, NONE)
Acknowledge: IMMEDIATELY
Cause: DRIVE-CLiQ communications error between the control unit and the encoder involved.
Data were not able to be sent.
Fault value (r0949, hexadecimal):
41: Telegram type does not match send list.
Remedy: - carry-out a POWER ON.
233837 <location>Encoder 3 DRIVE-CLiQ: Component faulted
Reaction: A_INFEED: OFF2
SERVO: ENCODER (DCBRAKE, NONE)
Acknowledge: IMMEDIATELY
Cause: Fault detected on the DRIVE-CLiQ component involved. Faulty hardware cannot be
excluded.
Fault value (r0949, 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.
233845 <location>Encoder 3 DRIVE-CLiQ: Cyclic data transfer error
Reaction: A_INFEED: OFF2
SERVO: ENCODER (DCBRAKE, NONE)
Acknowledge: IMMEDIATELY
Cause: DRIVE-CLiQ communications error between the control unit and the encoder involved.
Fault value (r0949, hexadecimal):
0B: Synchronization error during alternating cyclic data transfer.
Remedy: Carry-out a POWER ON.
See also: p9916
233850 <location>Encoder 3: Sensor module, internal software error
Reaction: A_INFEED: OFF2 (NONE)
SERVO: ENCODER (DCBRAKE, NONE)
Acknowledge: POWER ON
Cause: Internal software error in the sensor module of encoder 3.
Fault value (r0949, decimal):
1: Background time slice is blocked.
2: Checksum over the code memory is not OK.
10000: OEM memory of the EnDat encoder contains data that cannot be interpreted.
Remedy: - replace the sensor module.
- if required, upgrade the firmware in the sensor module.
- contact the Hotline.
233851 <location>CU DRIVE-CLiQ: Sign-of-life missing
Reaction: A_INFEED: NONE (OFF1, OFF2)
SERVO: ENCODER (DCBRAKE, NONE)
Acknowledge: IMMEDIATELY
© Siemens AG, 2005. All rights reserved
SINUMERIK 840D sl/840D/840Di/810D Diagnostics Guide (DA), 08/2005 Edition
Overview of Alarms
2-775