Siemens SINUMERIK 840C Diagnostics Guide

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Siemens AG 2001 All rights reserved 6FC5198–jAB40
1–30
SINUMERIK 840C / SIMODRIVE 611–D (DA)
2044 Error execution external Reset key
When starting a program from external
NC START is interrupted
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 Check machine data 130*
S Check the active interfaces
S Check machine data 5148 – 5152
2046 Block > 120 characters Reset key
When executing a part program
S Interlocking of NC START
S Machining stops
An “L
F
” in the memory is corrupted so that a block of more than 120 characters has resulted.
S Insert “L
F
” without deleting the whole block
Channel-specific
2047 Option not available Reset key
After presetting or programming a function which is not present
S Interlocking of NC START
S Machining stops
A function has been programmed which is not included in the function set of the control.
S Correct program
S Check NC machine data
S Have Service Dept. check function options
Channel-specific
2048 Circle end point error Reset key
When processing a circle block in AUTOMATIC or MDA
S Interlocking of NC START
S Machining stops
S 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 Correct program
Alarm is displayed with reference to block and channel
2049 Axis/spindle converter not available Reset key
After presetting or programming the axis/spindle converter function which has not been implemented
S Interlocking of NC START
S Machining stops
The axis/spindle converter function has been programmed which is not included in the function set of the control.
S Correct program
S Check NC–MD
S Have Service Dept. check function options
Alarm is displayed with reference to channel
Scan
Effect
Explanation
Remedy
Scan
Effect
Explanation
Remedy
Note
Scan
Effect
Explanation
Remedy
Note
Scan
Effect
Explanation
Remedy
Note
Scan
Effect
Explanation
Remedy
Note
1 Alarms
1.5.1 Alarm description
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Siemens SINUMERIK 840C Specifications

General

Brand	Siemens
Model	SINUMERIK 840C
Category	Control Unit
Language	English