Siemens SINUMERIK 840D sl Series Diagnostics Manual page 335

08/2005
The alarm can be reprogrammed in the MD ALARM_REACTION_CHAN_NOREADY
(channel not ready).
Reactions: - Mode group not ready.
- Channel not ready.
- NC Start disable in this channel.
- Interface signals are set.
- Alarm display.
- NC Stop on alarm.
- Channel not ready.
Remedy: Please inform the authorized personnel/service department.
Check the following:
• Has the axis at the fixed stop also been moved by a traversing movement of geometry
axes?
• Is a selection carried out even though the axis is stationary at the stop?
• Has the deselection process been interrupted by a RESET?
• Has the PLC switched the acknowledgement signals?
Program Con- Clear alarm with the RESET key in all channels of this mode group. Restart part program.
tinuation:
20093
Axis %1 standstill monitoring at fixed-stop end point has been triggered
Parameters: %1 = Axis name, spindle number
Definitions: The position of the axis has been beyond the zero speed window ever since selection has
been completed.
The alarm can be reprogrammed in the MD ALARM_REACTION_CHAN_NOREADY
(channel not ready).
Reactions: - Mode group not ready.
- Channel not ready.
- NC Start disable in this channel.
- Interface signals are set.
- Alarm display.
- NC Stop on alarm.
- Channel not ready.
Remedy: Please inform the authorized personnel/service department.
• Check the mechanical components, e.g. has the stop broken away? Has the part to be
clamped given way?
• Position window for zero speed control too small (37020 MD:
$MA_FIXED_STOP_WINDOW_DEF) (43520 setting data:
$SA_FIXED_STOP_WINDOW). Default is 1 mm in each case.
Program Con- Clear alarm with the RESET key in all channels of this mode group. Restart part program.
tinuation:
20094
Axis %1 function has been aborted
Parameters: %1 = Axis name, spindle number
Definitions: The function has been aborted. The possible reasons for this are:
• Because a pulse disable has occurred, the torque can no longer be provided.
• The PLC has removed the acknowledgments.
The alarm can be reprogrammed in the MD ALARM_REACTION_CHAN_NOREADY
(channel not ready).
Reactions: - Mode group not ready.
- Channel not ready.
- NC Start disable in this channel.
© Siemens AG, 2005. All rights reserved
SINUMERIK 840D sl/840D/840Di/810D Diagnostics Guide (DA), 08/2005 Edition
Overview of Alarms
2-335