
Overview of alarms 06/2009
NCK alarms
2-166
© Siemens AG 2009 All Rights Reserved
SINUMERIK 802D sl, Diagnostics Manual, 06/2009
Program Con-
tinuation:
Clear alarm with the Delete key or NC START.
21613 Axis %1 measuring system changing
Parameters: %1 = Axis name, spindle number
Definitions: The measuring system for this axis is changing.
Reaction: Alarm display.
Remedy: -
Program Con-
tinuation:
Alarm display showing cause of alarm disappears. No further operator action necessary.
21614 [Channel %1: ] Axis %2 hardware limit switch %3
Parameters: %1 = Channel number
%2 = Axis name, spindle number
%3 = String (+, - or +/-)
Definitions: The signal V380x 1000.1 und .0 (Hardware limit switch plus/minus) has been set at the NC/PLC inter-
face.
Reaction: NC Start disable in this channel.
Alarm display.
Remedy: Please inform the authorized personnel/service department.
1. With axes that have already been referenced, the software limit switch 1 or 2 should respond before
the hardware limit switch is reached. Check MD36110 $MA_POS_LIMIT_PLUS, MD36100
$MA_POS_LIMIT_MINUS, MD36130 $MA_POS_LIMIT_PLUS2 and MD36120
$MA_POS_LIMIT_MINUS2 and the NC/PLC interface signal for the selection V380x 1000.3 / 1000.2
(1st/2nd software limit switch plus/minus) and correct, if necessary (PLC user program).
2. If the axis has not yet been referenced, it is possible to depart from the hardware limit switch in the
opposite direction in JOG mode.
3. Check the PLC user program and the connection from the switch to the PLC input module, provided
the axis has not reached the hardware limit switch at all.
Program Con-
tinuation:
Clear alarm with the RESET key. Restart part program
21615 [Channel %1: ] Axis %2 taken from traverse mode to follow-up mode
Parameters: %1 = Channel number
%2 = Axis name, spindle number
Definitions: This axis has been taken from traverse mode and put into "Follow-up" mode, for instance because the
pulse enable for the drive has been reset.
Reaction: NC Start disable in this channel.
Interface signals are set.
Alarm display.
NC Stop on alarm.
Remedy: -
Program Con-
tinuation:
Clear alarm with the RESET key. Restart part program
21617 [Channel %1: ] Block %2 transformation does not allow to traverse the
pole
Parameters: %1 = Channel number
%2 = Block number, label
Definitions: The preset curve passes through the pole or a forbidden area of the transformation.
Reaction: Local alarm reaction.
NC Start disable in this channel.
Interface signals are set.
Alarm display.
NC Stop on alarm.
Remedy: Modify the part program (if the alarm has occurred in AUTO mode).
To escape from the alarm position, transformation must be deselected (it is not enough to try a RESET
if the transformation remains active when RESET is applied).
Program Con-
tinuation:
Clear alarm with the RESET key. Restart part program
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