Siemens SINUMERIK 840D sl Series Diagnostics Manual page 776

Overview of Alarms
Cause: A DRIVE-CLiQ communications error has occurred between the control unit and the power
module involved. The DRIVE-CLiQ component did not set the sign of life to the control unit.
Fault value (r0949, hexadecimal):
0A: The sign-of-life bit in the receive telegram is not set.
Remedy: - upgrade the firmware of the component involved.
233860 <location>CU DRIVE-CLiQ: Telegram error
Reaction: A_INFEED: NONE (OFF1, OFF2)
SERVO: ENCODER (DCBRAKE, NONE)
Acknowledge: IMMEDIATELY
Cause: DRIVE-CLiQ communications error between the control unit and the encoder involved.
Fault value (r0949, hexadecimal):
11: CRC error and the receive telegram is too early.
01: CRC error.
12: The telegram is shorter than that specified in the length byte or in the receive list and
the receive telegram is too early.
02: Telegram is shorter than specified in the length byte or in the receive list.
13: The telegram is longer than that specified in the length byte or in the receive list and
the receive telegram is too early.
03: Telegram is longer than specified in the length byte or in the receive list.
14: The length of the receive telegram does not match the receive list and the receive
telegram is too early.
04: The length of the receive telegram does not match the receive list.
15: The type of the receive telegram does not match the receive list and the receive
telegram is too early.
05: The type of the receive telegram does not match the receive list.
16: The address of the encoder in the telegram and in the receive list does not match and
the receive telegram is too early.
06: The address of the encoder in the telegram and in the receive list do not match.
19: The error bit in the receive telegram is set and the receive telegram is too early.
09: The error bit in the receive telegram is set.
10: The receive telegram is too early.
Remedy: - carry-out a POWER ON.
- check the electrical cabinet design and cable routing for EMC compliance
- check the DRIVE-CLiQ wiring (interrupted cable, contacts, ...).
See also: p9915
233885 <location>CU DRIVE-CLiQ: Cyclic data transfer error
Reaction: A_INFEED: NONE (OFF1, OFF2)
SERVO: ENCODER (DCBRAKE, NONE)
Acknowledge: IMMEDIATELY
Cause: DRIVE-CLiQ communications error between the control unit and the encoder involved. The
nodes do not send and receive in synchronism.
Fault value (r0949, hexadecimal):
1A: Sign-of-life bit in the receive telegram not set and the receive telegram is too early.
21: The cyclic telegram has not been received.
22: Timeout in the telegram receive list.
40: Timeout in the telegram send list.
62: Error at the transition to cyclic operation.
Remedy: - check the power supply voltage of the component involved.
- carry-out a POWER ON.
- replace the component involved.
See also: p9915
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SINUMERIK 840D sl/840D/840Di/810D Diagnostics Guide (DA), 08/2005 Edition
© Siemens AG, 2005. All rights reserved
08/2005