
NCK alarms
06/2009 Overview of alarms
2-95
© Siemens AG 2009 All Rights Reserved
SINUMERIK 802D sl, Diagnostics Manual, 06/2009
14045 [Channel %1: ] Block %2 error in tangential circle programming
Parameters: %1 = Channel number
%2 = Block number, label
Definitions: The alarm may have the following causes:
The tangent direction is not defined for tangent circle, e.g. because no other travel block has been
programmed before the current block. No circle can be formed from start and end point as well as tan-
gent direction because - seen from the start point - the end point is located in the opposite direction to
that indicated by the tangent.
It is not possible to form a tangent circle since the tangent is located perpendicular to the active plane.
In the special case in which the tangent circle changes to a straight line, several complete circular rev-
olutions were programmed with TURN.
Reaction: Correction block is reorganized.
Local alarm reaction.
Interface signals are set.
Alarm display.
NC Stop on alarm at block end.
Remedy: Modify part program.
Program Con-
tinuation:
Clear alarm with NC START or RESET key and continue the program.
14048 [Channel %1: ] Block %2 wrong number of revolutions in circle
programming
Parameters: %1 = Channel number
%2 = Block number, label
Definitions: In the circle programming, a negative number of full revolutions has been specified.
Reaction: Interpreter stop
NC Start disable in this channel.
Interface signals are set.
Alarm display.
Remedy: Modify part program.
Program Con-
tinuation:
Clear alarm with the RESET key. Restart part program
14050 [Channel %1: ] Block %2 nesting depth for arithmetic operations
exceeded
Parameters: %1 = Channel number
%2 = Block number, label
Definitions: For calculating arithmetic expressions in NC blocks, an operand stack with a fixed set size is used.
With very complex expressions, this stack can overflow. This may also occur with extensive expres-
sions in synchronized actions.
Reaction: Correction block is reorganized.
Interface signals are set.
Alarm display.
Remedy: Divide up complex arithmetic expressions into several simpler arithmetic blocks.
Program Con-
tinuation:
Clear alarm with NC START or RESET key and continue the program.
14051 [Channel %1: ] Block %2 arithmetic error in part program
Parameters: %1 = Channel number
%2 = Block number, label
Definitions: - In calculating an arithmetic expression, an overflow has occurred (e.g. division by zero)
- In a data type, the representable value range has been exceeded
Reaction: Correction block is reorganized.
Interface signals are set.
Alarm display.
Remedy: Analyze the program and correct the defective point in the program.
Program Con-
tinuation:
Clear alarm with NC START or RESET key and continue the program.
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