Siemens Sinumerik 840C Diagnostics Manual page 87

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1340* Axis has not been referenced safely
Scan
After selection of SE/SN
Effect
Display of the alarm
The "axis has been referenced safely" SGA is not enabled
The safe end positions are not active
The safe cams are output, but are not safe
Explanation
1. The axis has not been referenced, or
2. The user enable for this axis is missing or has been canceled. This can occur, for example, if the axis is
moved after the machine is switched off, with the result that the standstill position, which was stored before the
machine was switched off, is no longer correct.
Remedy
for 1. Reference the axis
for 2. Activate the user enable
The alarm disappears automatically when the enable has been activated
Warning!
If the axis has not been referenced safely, and the user enable is not active:
S
The safe cams are active but not yet safe
S
The safe end positions are not yet active
Note
Applies as from SW 5.4.
1344* Test stop running
Scan
After selection of at least one safety function
Effect
Display of the alarm
Explanation
The correct operation of the shut–down path is tested by enabling the "test stop selection" SGE.
Remedy
One is not necessary. It is used exclusively to inform the operator. The alarm disappears automatically when the
delay time defined in MD 4272*: (time for checking pulse deletion) expires, if the control detects pulse deletion, i.e.
if the test was successfully completed.
Note
Applies as from SW 5.4.
1348* Stop E triggered
Scan
After selection of SG, SE
Effect
Interlocking of NC START
Initiation of ESR
Activation of SBH
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 a configured ESR and the internal activation of 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.
1352* Stop D triggered
Scan
After selection of SG, SE
Effect
Interlocking of NC START
Braking on the path
Activation of SBH
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 on the path" and the internal activation of "safe standstill monitoring".
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.
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Siemens AG 2001 All rights reserved 6FC5198–jAB40
SINUMERIK 840C / SIMODRIVE 611–D (DA)
1 Alarms
1.5.1 Alarm description
Reset key
Reset key
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