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Siemens AG 2001 All rights reserved 6FC5198–jAB40
1–15
SINUMERIK 840C / SIMODRIVE 611–D (DA)
60 Internal software error POWER ON
Cyclic
Computer stops, machining stops, interlocking of NC Start
The software has recognized an internal error but cannot rectify it.
Notify service.
67 1st computer link not ready for operation POWER ON
Cyclic or after POWER ON
Message frame transfer between host computer and NC is not possible
Host computer and NC are not synchronized owing to an incorrect input or a fault in the interface module. This
means that message frame transfer is not possible.
S Check programming of interface module
S Check machine data settings for computer link
S Check whether host computer is ready or connected
68 2nd computer link not ready for operation POWER ON
Cyclic or after POWER ON
Message frame transfer between host computer and NC is not possible
Host computer and NC are not synchronized owing to an incorrect input or a fault in the interface module. This
means that message frame transfer is not possible.
S Check programming of interface module
S Check machine data settings for computer link
S Check whether host computer is ready or connected
70 Define at least one channel POWER ON
S At POWER ON
S Interlocking of NC START
S Interlocking of Mode Group Ready
S Interlocking of NC Ready relay
S Machining not possible
At start-up, an incorrect assignment of machine data was made.
The NC will not work without channel assignment.
Check and correct machine data for channel assignment
S POWER ON
71 Too many real axes POWER ON
S At POWER ON
S Interlocking of NC START
S Interlocking of Mode Group Ready
S Interlocking of NC Ready relay
S Machining stops
S Surplus axes are not shown on the service display
More real axes than are permitted were defined in axis-specific machine data bits 564* at the time of start-up
The machine data MD 60013 (memory for real axes) is not within the permissible range or has been set too small.
Correct axis-specific machine data bits 564*.
Correct MD 60013.
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Explanation
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Explanation
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1 Alarms
1.5.1 Alarm description