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4 Monitoring Functions
4.6 Listing of the alarms/alarm description
112
Alarm No.
Alarm Text:
"Clamping monitoring"
Reason:
During positioning, the following error could not be eliminated faster
than the time given in machine data 156.
Effect:
– NC START inhibited
– Operation will be brought to a controlled standstill
– Follow-up operation
Remedy:
Report the problem to Service
116
Alarm No.
Alarm Text:
"Contour monitoring"
Reason:
During acceleration or deceleration, the axis did not reach the new
traverse rate inside the time fixed by the servo gain factor.
Effect:
– NC START inhibited
– Operation will be brought to a controlled standstill
Remedy:
Report the problem to Service
132
Alarm No.
Alarm Text:
"Control loop hardware"
Reason:
The measuring circuit differential signals:
– are not in phase
– have a short-circuit to earth
– are missing
Effect:
– Inhibiting of NC START
– Operation is brought to a defined stop
– Follow-up operation
Remedy:
Report the problem to Service
136
Alarm No.
Alarm Text:
"Meas. system dirty" (POWER ON necessary)
Reason:
In measuring systems with contamination signal, the measuring system
signals a fault to the NC.
Effect:
Inhibiting of NC START
The program operation is continued to the end
Remedy:
Report the problem to Service
148
Alarm No.
Alarm Text:
"+
/–
*
Reason:
Depending upon the PLC interface signal "2nd Software Limit Switch
Active", the 1st or 2nd software limit switch has been approached
Effect:
Inhibiting of NC START
Remedy:
Traverse away from the limit switch in the opposite direction
Explanation:
The alarm is only active after reference point approach.
_______
"*" stands for: "0" = axis 1, "1" = axis 2, "2" = axis 3, "3" = axis 4, "4" = axis 5
4-12
*
*
*
*
/152
*
*
SW overtravel switch"
*
© Siemens AG 1990 All Rights Reserved
01.93
6ZB5 410-0EP02
SINUMERIK 810T, GA3 (BN)
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