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Siemens AG 2001 All rights reserved 6FC5198–jAB40
1–31
SINUMERIK 840C / SIMODRIVE 611–D (DA)
2050 Rotary axis path is too small with G98 Reset key
When executing a part program
S Machining stops
S Interlocking of NC start
The traversed distance to go of the rotary axis in G98 is so small (or 0) that it is not possible to calculate a path
feedrate for the linear axes to be traversed.
Check the programmed values in the block. If the rotary axis has to traverse a distance to go, path feed (G94)
should be used in this block.
Alarm is displayed with reference to channel
2056 Travel through transformation center Reset key
When executing a part program
S Interlocking of NC START
S Machining is interrupted
With TRANSMIT transformation selected, a part program block which brings about a movement directly through
the transformation centre has been programmed.
S Check program
S Check whether the function ”Travel through transformation center” can be used.
Alarm is displayed with reference to block and channel
2057 Thread/revolutional feedrate missing Reset key
When executing a part program
S Machining is not started or is terminated
S Interlocking of NC START
S A thread has been programmed with G33, G34, G35 although this function has not been implemented in the
control.
S Revolutional feedrate G95 has been programmed
S With 840 T, the NC machine data “Revolutional feedrate” has not been set
S A program not included in the function set of the control has been programmed
S Check program
S Check NC machine data
S Have function options upgraded.
Alarm is displayed with reference to block and channel.
2058 3D interpolation missing Reset key
When executing a part program
S Machining stops
S Interlocking of NC START
More than two axes have been programmed in one block in a program, or a function has been selected which may
result in additional axes from the programming, e.g. when setting the coordinate rotation
S Check program
S Have function option retrofitted if possible
Alarm is displayed with reference to block and channel
2059 Programming error with G92 Reset key
When executing a part program
S Machining is not started or is terminated
S Interlocking of NC START
S An illegal address letter has been used
S The unit and working diameter factor is ZERO
S Check program block
S Check machine data
Alarm is displayed with reference to block and channel
Scan
Effect
Explanation
Remedy
Note
Scan
Effect
Explanation
Remedy
Note
Scan
Effect
Erläuterung
Remedy
Scan
Effect
Explanation
Remedy
Note
Scan
Effect
Explanation
Remedy
Note
1 Alarms
1.5.1 Alarm description
07/97
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