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Siemens AG 2001 All rights reserved 6FC5198–jAB40
1–26
SINUMERIK 840C / SIMODRIVE 611–D (DA)
172* Working area limitation plus Reset key
When executing a part program
S Interlocking of NC START
S Machining stops
The working area limitation specified in the setting data has been reached.
S Check the working area limitation in the setting data
S Check the program
S Program G26 with different values
176* Working area limitation minus Reset key
When executing a part program
S Machining stops
S Interlocking of NC START
The working area limitation minus preset in the setting data of the NC has been reached.
S Check the working area limitation in the setting data
S Check the machining program
S Program G25 with different values
180* Axis active in several channels Reset key
When executing a part program
S Interlocking of NC START
S Machining stops
When executing two or more programs in different channels at the same time, one axis has been programmed in
both programs (channels).
S Check both programs
S Insert L999 or @714
S Stop a channel by pressing NC STOP
Channel-specific
188* HW limit switch plus Reset key
Cyclic
S Interlocking of NC START
S Direction key in the direction of approach disabled
S Machining stops
The limit switch is approached in the plus direction or triggered by other errors.
S Travel away in the opposite direction
S Check PLC user program
S Check limit switches
192* HW limit switch minus Reset key
Cyclic
S Machining stops
S Interlocking of NC START
S Direction key disabled in approach direction
The machine limit switch in the minus direction has been approached or has been activated by other errors.
S Travel away in the opposite direction in JOG mode
S Check limit switches
S Check PLC user program
Scan
Effect
Explanation
Remedy
Scan
Effect
Explanation
Remedy
Scan
Effect
Explanation
Remedy
Note
Scan
Effect
Explanation
Remedy
Scan
Effect
Explanation
Remedy
1 Alarms
1.5.1 Alarm description
07/97
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