Siemens SINUMERIK 840D Series Diagnostics Manual page 448

1 Alarms
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1-448
Spindle start key defective
Acknowledgement to the PLC user program, that the spindle start key is defective, i.e.,
NC and NO signal = 1.
- NC Start disable in this channel.
- Alarm display.
Replace the key.
Internal
Spindle stop key defective
Acknowledgement to the PLC user program, that the spindle stop key is defective, i.e.,
NC and NO signal = 1.
- NC Start disable in this channel.
- Alarm display.
Replace the key.
Internal
Connection to the PLC broken off
Acknowledgement to the PLC user program, that the connection with MANUALTURN has
been broken off.
- Alarm display.
Check the PLC user program.
Internal
Asynchronous subroutine was not executed
In the asynchronous subroutine, internal settings in the NC were triggered by the operator
panel. If one of the alarms from 111306 to 111310 occurs, these settings cannot be car-
ried out.
- Alarm display.
Perform an NCK reset
Internal
Error when selecting or deselecting constant cutting speed
In the asynchronous subroutine, internal settings in the NC were triggered by the operator
panel. If one of the alarms from 111306 to 111310 occurs, these settings cannot be car-
ried out.
- Alarm display.
Perform an NCK reset
Internal
Error when deleting handwheel offset
In the asynchronous subroutine, internal settings in the NC were triggered by the operator
panel. If one of the alarms from 111306 to 111310 occurs, these settings cannot be car-
ried out.
- Alarm display.
Perform an NCK reset
Internal
SINUMERIK 840D/840Di/810D Diagnostics Guide (DA) – 11.02 Edition
 Siemens AG, 2002. All rights reserved
11.02