Siemens Sinumerik 840C Diagnostics Manual page 88

1 Alarms
1.5.1 Alarm description
1356* Stop C triggered
Scan
After selection of SG, SE
Effect
Interlocking of NC START
Follow–up mode for all axes of this mode group
Removal of Mode Group Ready
Interruption of machining
Explanation
This alarm occurs with the alarms "safe speed exceeded" or "safe position exceeded" (when configured accord-
ingly in MD 4508* Bit 4: (STOP D/E selection for SG) or MD 4508* Bit 2: (STOP D/E selection for SE). It indicates
the initiation of "braking at the current limit" and the internal activation of the "safe standstill".
Remedy
Remedy the causes of "safe speed exceeded" or "safe end position exceeded" (see description of the alarms).
Continuation
Remedy the error and press the RESET key (the program is aborted and must be restarted).
Note
Applies as from SW 5.4.
1360* Stop B triggered
Scan
After selection of SG, SE after selection of SBH
After initiation of STOP C, D, E
After initiation of STOP F and activated SBH/SG or SE, SN
Effect
Interlocking of NC START
Follow–up mode for all axes of this mode group
Removal of Mode Group Ready
Interruption of machining
Pulse deletion after timer expires (SGA)
Explanation
This alarm occurs with the alarm "tolerance for safe standstill exceeded" or alarm "STOP F triggered". It indicates
the initiation of "braking at the current limit" and the internal activation of the timer for switchover to STOP A (see
MD 4268*: (pulse deletion delay time).
Remedy
Remedy the causes of "tolerance for safe standstill exceeded" or for "STOP F triggered" (see description of the
alarms).
Continuation
Not possible. Acknowledgement of the alarm only possible by POWER ON.
Note
Applies as from SW 5.4.
1364* Stop A triggered
Scan
After selection of SBH
After initiation of STOP B
Effect
Interlocking of NC START
Removal of Mode Group Ready
Interruption of machining
Immediate pulse deletion (SGA)
Explanation
This alarm occurs with the alarm "tolerance for safe standstill exceeded" or as a result of STOP B or an unsuc-
cessful test stop. It indicates the initiation of a "pulse deletion".
Remedy
Remedy the causes of "tolerance for safe standstill exceeded" or for "STOP F triggered" (see description of the
alarms).
Continuation
Not possible. Acknowledgement of the alarm only possible by POWER ON.
Note
Applies as from SW 5.4.
1368* Protection zone collision plus
Scan
Cyclic with active function "Collision monitoring"
Parameters
Axis number
Effect
Machining standstill;
disabling of NC Start
Explanation
Overlap of two protection zones has been recognized
Remedy
Travel free and trigger mode group reset
Note
Applies as from SW 6.
1–80
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Siemens AG 2001 All rights reserved 6FC5198–jAB40
SINUMERIK 840C / SIMODRIVE 611–D (DA)
04/96
07/97
Reset key
POWER ON
POWER ON
RESET