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Faults and Alarms
List of Faults and Alarms
3-632
© Siemens AG 2009 All Rights Reserved
SINAMICS G120 Control Units CU230P-2 Parameter Manual (LH9), 11/2009
F08010 (N, A)
CU: Analog-to-digital converter
Reaction:
OFF1 (IASC/DCBRAKE, NONE, OFF2, OFF3, STOP1, STOP2)
Acknowledge:
IMMEDIATELY (POWER ON)
Cause:
The analog-to-digital converter on the CU has not supplied any converted data.
Remedy:
- check the power supply.
- replace the CU.
F08700 (A)
CAN: Communications error
Reaction:
OFF3 (NONE, OFF1, OFF2)
Acknowledge:
IMMEDIATELY
Cause:
A CAN communications error has occurred.
Fault value (r0949, interpret decimal):
1: The error counter for the send telegrams has exceeded the BUS OFF value 255. The bus disables the CAN con-
troller.
- bus cable short circuit.
- incorrect baud rate.
- incorrect bit timing.
2: The master no longer interrogated the CAN node status longer than for its "life time". The "life time" is obtained
from the "guard time" (p8604[0]) multiplied by the "life time factor" (p8604[1]).
- bus cable interrupted.
- bus cable not connected.
- incorrect baud rate.
- incorrect bit timing.
- master fault.
Note:
The fault response can be set as required using p8641.
See also: p8604 (CAN node guarding), p8641 (CAN Abort Connection Option Code)
Remedy:
- check the bus cable
- check the baud rate (p8622).
- check the bit timing (p8623).
- check the master.
The CAN controller must be manually restarted with p8608 = 1 after the cause of the fault has been resolved!
See also: p8608 (CAN Clear Bus Off Error), p8622 (CAN baud rate), p8623 (CAN Bit Timing selection)
F08701
CAN: NMT state change
Reaction:
OFF3
Acknowledge:
IMMEDIATELY
Cause:
A CANopen NMT state transition from "operational" to "pre-operational" or after "stopped".
Fault value (r0949, interpret decimal):
1: CANopen NMT state transition from "operational" to "pre-operational".
2: CANopen NMT state transition from "operational" to "stopped".
Note:
In the NMT state "pre-operational", process data cannot be transferred and in the NMT state "stopped", no process
data and no service data can be transferred.
Remedy:
None necessary.
Acknowledge the fault and continue operation.
A08751
CAN: Telegram loss
Reaction:
NONE
Acknowledge:
NONE
Cause:
The CAN controller has lost a receive message (telegram).
Remedy:
Reduce the cycle times of the receive messages.
Содержание CU230P-2 CAN
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