Siemens Sinumerik 840C Diagnostics Manual page 38

1 Alarms
1.5.1 Alarm description
2044 Error execution external
Scan
When starting a program from external
Effect
NC START is interrupted
Explanation
The alarm is displayed
S
When the selected program from external is already being processed in another channel
S
When an interface (file transfer) is to be addressed in several channels
S
When an interface is to be addressed which is already busy
S
When an interface is to be addressed while an alarm is present
S
When "Location receiver" or "Logical peer receiver" are unknown at the beginning of the file transfer.
S
Remedy
Check machine data 130*
S
Check the active interfaces
S
Check machine data 5148 – 5152
2046 Block > 120 characters
Scan
When executing a part program
S
Effect
Interlocking of NC START
S
Machining stops
Explanation
An "L " in the memory is corrupted so that a block of more than 120 characters has resulted.
F
S
Remedy
Insert "L " without deleting the whole block
F
Note
Channel-specific
2047 Option not available
Scan
After presetting or programming a function which is not present
S
Effect
Interlocking of NC START
S
Machining stops
Explanation
A function has been programmed which is not included in the function set of the control.
S
Remedy
Correct program
S
Check NC machine data
S
Have Service Dept. check function options
Note
Channel-specific
2048 Circle end point error
Scan
When processing a circle block in AUTOMATIC or MDA
S
Effect
Interlocking of NC START
S
Machining stops
S
Explanation
The programmed circle end point is not on the circle.
S
The end point is further out than the limit input in NC machine data "Circle end point monitoring"
S
Remedy
Correct program
Note
Alarm is displayed with reference to block and channel
2049 Axis/spindle converter not available
Scan
After presetting or programming the axis/spindle converter function which has not been implemented
S
Effect
Interlocking of NC START
S
Machining stops
Explanation
The axis/spindle converter function has been programmed which is not included in the function set of the control.
S
Remedy
Correct program
S
Check NC–MD
S
Have Service Dept. check function options
Note
Alarm is displayed with reference to channel
1–30
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SINUMERIK 840C / SIMODRIVE 611–D (DA)
04/96
07/97
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