Siemens Sinumerik 840C Diagnostics Manual page 46

1 Alarms
1.5.1 Alarm description
2189 Transformation not defined
Scan
On transformation selection
S
Effect
Interlocking of NC START
S
Machining stops
S
Explanation
The type of transformation is not defined
S
The transformation axes are in different mode groups
S
The option of selecting transformation is not available
S
Transformation has been selected in an illegal channel
S
Transformation is defined several times or wrongly
S
Transformation data block has been declared invalid by alarm 3087 (error in transformation data)
S
Remedy
Check transformation data block
S
Check program
S
Order option
S
Check channel number
Note
Alarm is displayed with reference to block and channel
2190 Transformation axes assigned
Scan
On transformation selection
S
Effect
Interlocking of NC START
S
Machining stops
Explanation
A transformation has been selected whose actual axes are also used in another channel in a parallel transforma-
tion.
S
Remedy
Wait until transformation is deselected in the parallel channel
S
Check program
Note
Alarm is displayed with reference to block and channel
2191 Transformation in zero
Scan
On selecting transformation in AUTOMATIC or MDA
S
Effect
Interlocking of NC START
S
Machining is interrupted
Explanation
Transformation was selected at a time when one or more axes involved in transformation have the actual position
ZERO.
When selecting TRANSMIT, the X axis (transverse axis) must not have the actual position ZERO.
Remedy
Before selecting transformation, set the actual axes of the transformation to be selected to permissible actual posi-
tions. (With TRANSMIT set the X axis to X ≠ 0)
Note
Alarm is displayed with reference to block and channel
2192 Following error comp. not possible
Scan
At the beginning of a threading block, if the option has been selected.
Effect
Machining is stopped and NC START is interlocked
Explanation
The servo gain (K
Remedy
Check the servo gain factors of the axes involved in thread cutting and correct if necessary–
2193 Wrong axis/spindle operation
Scan
When switching over from C axis to spindle
S
Effect
Machining stops
S
Interlocking of NC START
Explanation
A spindle has been programmed in C axis mode or a C axis has been programmed in spindle mode
Remedy
Change C axis/spindle mode
Note
Applies up to SW 2
1–38
) factors of the axes involved in thread cutting are too small.
V
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Siemens AG 2001 All rights reserved 6FC5198–jAB40
SINUMERIK 840C / SIMODRIVE 611–D (DA)
04/96
07/97
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