Siemens 810T manual 112, 116, 132, 136, 148 */152

4 Monitoring Functions	01.93
4.6 Listing of the alarms/alarm description

Alarm No.	112*
Alarm Text:	ºClamping monitoringº
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
Alarm No.	116*
Alarm Text:	ºContour monitoringº
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
Alarm No.	132*
Alarm Text:	ºControl loop hardwareº
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
Alarm No.	136*
Alarm Text:	ºMeas. system dirtyº (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
Alarm No.	148*/152*
Alarm Text:	º+*/±* SW overtravel switchº
Reason:	Depending upon the PLC interface signal º2nd Software Limit Switch
	Activeº, 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.

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º*º stands for: º0º = axis 1, º1º = axis 2, º2º = axis 3, º3º = axis 4, º4º = axis 5

4-12	© Siemens AG 1990 All Rights Reserved 6ZB5 410-0EP02
	SINUMERIK 810T, GA3 (BN)