Siemens SINUMERIK 840Di Diagnostic Manual page 381

11/2006
20150 Channel %1 tool management: PLC terminates interrupted command
Parameters: %1 = Channel number
Definitions: Indication that the PLC has terminated an interrupted command (with alarm output) from the tool
management - tool change.
Reaction: Interface signals are set.
Alarm display.
Remedy: For information only.
Program Clear alarm with the Delete key or NC START.
Continuation:
20160 Channel %1 tool management: PLC can terminate only incorrectly
aborted commands
Parameters: %1 = Channel number
Definitions: Indication that the PLC wanted to interrupt an active command from the tool management (tool
change); or that there is no command active for abort. NCK refuses because the channel status is
either 'active' (abort is then not allowed), or 'reset' (then there is nothing to abort).
Reaction: Interface signals are set.
Alarm display.
Remedy: For information only.
Program Clear alarm with the Delete key or NC START.
Continuation:
20170 Channel %1 machine data $AC_FIFO invalid
Parameters: %1 = Channel number
Definitions: The structure of the FIFO variable $AC_FIFO1 - $AC_FIFO10 determined by the machine data
$MC_NUM_AC_FIFO, $MC_START_AC_FIFO, $MC_LEN_AC_FIFO and $MC_MODE_AC_FIFO
cannot be stored in the R parameter field defined in $MC_MM_NUM_R_PARAM.
Reaction: NC Start disable in this channel.
Interface signals are set.
Alarm display.
Remedy: Please inform the authorized personnel/service department. Increase the number of the R parameters
or reduce the FIFO elements.
$MC_MM_NUM_R_PARAM = $MC_START_AC_FIFO + $MC_NUM_AC_FIFO x
($MC_LEN_AC_FIFO + 6)
Program Switch control OFF - ON.
Continuation:
20200 Channel %1 invalid spindle number %2 with tool fine compensation
Parameters: %1 = Channel number target channel
%2 = Spindle number
Definitions: There is no spindle/axis assignment in the target channel for the spindle specified in the PUTFTOC
command.
Reaction: Interpreter stop
NC Start disable in this channel.
Interface signals are set.
Alarm display.
NC Stop on alarm.
Remedy: Modify program in channel that writes the tool fine compensation.
Program Clear alarm with the RESET key. Restart part program
Continuation:
© Siemens AG, 2006. All rights reserved
SINUMERIK, SIMODRIVE Diagnostics Manual (DA), 11/2006 Edition
Overview of Alarms
NCK alarms
2-381