Block %2 Motion-Synchronous Action: Index %3 Is Illegal; Tool Management: Plc Terminates Interrupted Command; Tool Management: Plc Can Terminate Only Incorrectly Aborted Commands - Siemens Sinamics S120 Diagnostic Manual

Reaction: NC Start disable in this channel.
Interface signals are set.
Alarm display.
NC Stop on alarm.
Remedy: Change synchronous action.
Program Clear alarm with the RESET key. Restart part program
Continuation:
20149 [Channel %1: ] Block %2 motion-synchronous action: Index %3 is illegal
Parameters: %1 = Channel number
%2 = Block number
%3 = Index
Definitions: An illegal index was used to access a variable in the motion-synchronous action. The illegal index is displayed.
Example: ... DO $R[$AC_MARKER[1]] = 100
The error occurs if the value of marker 1 is greater than the maximum permissible R-parameter number.
PROFIBUS/PROFINET I/O:
An illegal slot / I/O area index was used while reading/writing data.
Cause:
1.: Slot / I/O area index >= max. number of available slots / I/O areas.
2.: Slot / I/O area index references a slot / I/O area that has not been configured.
3.: Slot / I/O area index references a slot / I/O area that has not been released for system variables.
Reaction: NC Start disable in this channel.
Interface signals are set.
Alarm display.
NC Stop on alarm.
Remedy: Use a valid index.
Program Clear alarm with the RESET key. Restart part program
Continuation:
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 cancel. NCK refuses because the channel status is either 'active' (cancel is then not allowed),
or 'reset' (then there is nothing to cancel).
Reaction: Interface signals are set.
Alarm display.
Remedy: For information only.
Program Clear alarm with the Delete key or NC START.
Continuation:
Alarms
Diagnostics Manual, 07/2010, 6FC5398-8BP40-0BA0
NCK alarms
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