Siemens SINUMERIK 840D sl Series Diagnostics Manual page 331

08/2005
Modify MD 10920: INDEX_AX_LENGTH_POS_TAB_2
Modify MD 10930: INDEX_AX_POS_TAB_2
Program Con- Alarm display showing cause of alarm disappears. No further operator action necessary.
tinuation:
20073
Channel %1 axis %2 cannot be repositioned
Parameters: %1 = Channel number
%2 = Axis number
Definitions: The concurrent positioning axis cannot be positioned because it has already been
restarted via the VDI interface and is still active. No repositioning motion takes place and
the motion initiated by the VDI interface is not affected.
Reactions: - Alarm display.
Remedy: None.
Program Con- Clear alarm with the Delete key or NC START.
tinuation:
20074
Channel %1 axis %2 wrong index position
Parameters: %1 = Channel number
%2 = Axis name, spindle number
Definitions: For a concurrent positioning axis declared as indexing axis, the PLC has given an index
number that is not available in the table.
Reactions: - Alarm display.
Remedy: Please inform the authorized personnel/service department. Check the indexing axis
number given by the PLC and correct this if necessary. If the indexing axis number is cor-
rect and the alarm results from an indexing position table that has been set too short,
check the machine data for indexing axis declaration.
Modify MD 30500: INDEX_AX_ASSIGN_POS_TAB
Modify MD 10900: INDEX_AX_LENGTH_POS_TAB_1
Modify MD 10910: INDEX_AX_POS_TAB_1
Modify MD 10920: INDEX_AX_LENGTH_POS_TAB_2
Modify MD 10930: INDEX_AX_POS_TAB_2
Program Con- Alarm display showing cause of alarm disappears. No further operator action necessary.
tinuation:
20075
Channel %1 axis %2 can currently not oscillate
Parameters: %1 = Channel number
%2 = Axis number
Definitions: The axis cannot perform an oscillating movement now because it is already being tra-
versed, e.g. in JOG mode.
Reactions: - Alarm display.
Remedy: End the other traversing motion.
Program Con- Clear alarm with the Delete key or NC START.
tinuation:
20076
Channel %1 axis %2 oscillating - mode change not possible
Parameters: %1 = Channel number
%2 = Axis number
Definitions: The axis is performing an oscillating movement. Mode change is not possible because
oscillation is not allowed in the selected mode.
Reactions: - NC Start disable in this channel.
- Interface signals are set.
© Siemens AG, 2005. All rights reserved
SINUMERIK 840D sl/840D/840Di/810D Diagnostics Guide (DA), 08/2005 Edition
Overview of Alarms
2-331