
NCK alarms/ISO alarms
06/2007 Overview of alarms
2-187
" Siemens AG 2007 All Rights Reserved
SINUMERIK 802D sl, Diagnostics Manual, 06/2007Edition
Remedy: Press the RESET key.
As a first step, check the program nesting depth and reduce or eliminate interruption.
Example:
The approach block in a repositioning process should not be interrupted repeatedly.
Program Con-
tinuation:
Clear alarm with the RESET key. Restart part program
16923 Channel %1 program control: action %2<ALNX> not allowed in the
current state
Parameters: %1 = channel number
%2 = action number/action name (see Section 1.5 Action List)
Definitions: The current processing run cannot be stopped because a preprocessing run is active.
This applies to, for example, loading machine data and block searches until the search object is found.
Reaction: Interface signals are set.
Alarm display.
Remedy: Abort by pressing RESET!
Program Con-
tinuation:
Clear alarm with the Delete key or NC START.
16924 Channel %1 caution: program test modifies tool management data
Parameters: %1 = channel number
Definitions: Tool management data are changed during program testing. The data cannot be correctly automati-
cally when the program test is complete.
This error message prompts the user to make a backup copy of the data or to reimport the data after
the operation is terminated.
Reaction: Alarm display.
Remedy: Please inform the authorized personnel/service department.
Save tool data to HMI and reimport data after "ProgtestOff".
Program Con-
tinuation:
Clear alarm with the Delete key or NC START.
16925 Channel %1 program control: action %2<ALNX> not allowed in the
current state, action %3<ALNX> active
Parameters: %1 = channel number
%2 = action number/action name (see Section 1.5 Action List)
Definitions: The action has been refused since a mode or sub-mode change (change to automatic mode, MDA,
JOG) is currently in progress.
Example:
This alarm message is displayed if the Start key is pressed while a mode or submode changeover
(e.g. from AUTOMATIC to MDA) is in progress and the NC has not yet confirmed the mode selection.
Reaction: Alarm display.
Remedy: Repeat action.
Program Con-
tinuation:
Clear alarm with the Delete key or NC START.
16926 Channel %1 channel coordination: action %2 not allowed in block %3,
marker %4 is already set
Parameters: %1 = Channel number
%2 = Aktion
%3 = Block number
%4 = Marker number
Definitions: The action was denied, the marker was already set. Check the program.
Example:
SETM(1) ; CLEARM(1) ; Marker must be reset first.
SETM(1)
Reaction: Interpreter stop
NC Start disable in this channel.
Interface signals are set.
Alarm display.
Remedy: Repeat action.
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