
NCK alarms/ISO alarms
06/2007 Overview of alarms
2-71
" Siemens AG 2007 All Rights Reserved
SINUMERIK 802D sl, Diagnostics Manual, 06/2007Edition
10755 Channel %1 block %2 selection of the tool radius compensation via
KONT not possible at the current starting point
Parameters: %1 = channel number
%2 = block number, label
Definitions: When activating the cutter radius compensation with KONT the starting point of the approach block is
within the compensation circle and therefore already violates the contour.
If the cutter radius compensation is selected with G41/G42, the approach behavior (NORM or KONT)
determines the compensation movement if the present actual position is behind the contour. With
KONT, a circle is drawn with the cutter radius around the programmed initial point (= end point of the
approach block). The tangent that passes through the current actual position and does not violate the
contour is the approach movement.
If the start point is within the compensation circle around the target point, no tangent passes through
this point.
Reaction: Correction block is reorganized.
Local alarm reaction.
Interface signals are set.
Alarm display.
NC Stop on alarm at block end.
Remedy: Place selection of the CRC such that the starting point of the approach movements comes to rest out-
side of the correction circle around the target point (programmed traversing movements compensation
radius). The following options are available:
Select in the previous block
Add intermediate block
Select approach behavior NORM
Program Con-
tinuation:
Clear alarm with NC START or RESET key and continue the program.
10756 Channel %1 block %2 deselection of the tool radius compensation via
KONT not possible at the programmed end point
Parameters: %1 = channel number
%2 = block number, label
Definitions: On deselection of the cutter radius compensation, the programmed end point is within the compensa-
tion circle. If this point were in fact to be approached without compensation, there would be a contour
violation.
If the cutter radius compensation is deselected via G40, the approach behavior (NORM or KONT)
determines the compensation movement if the programmed end point is behind the contour. With
KONT, a circle is drawn with the cutter radius about the last point at which the compensation is still
active. The tangent passing through the programmed end position and not violating the contour is the
retraction movement.
If the start point is within the compensation circle around the target point, no tangent passes through
this point.
Reaction: Correction block is reorganized.
Local alarm reaction.
Interface signals are set.
Alarm display.
NC Stop on alarm at block end.
Remedy: Place deselection of the CRC such that the programmed end point comes to rest outside the compen-
sation circle around the last active compensation point. The following options are available:
Deselection in the next block
Add intermediate block
Select retraction behavior NORM
Program Con-
tinuation:
Clear alarm with NC START or RESET key and continue the program.
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