11.90

4 Monitoring Functions

4.5 DIAGNOSTICS/selection of further alarms

4.5DIAGNOSTICS/selection of further alarms

When the diagnostics react, the reason could be several different faults occurring at the same time.

Only the alarm with the lowest alarm number is displayed in the alarm line.

If you need an overview of any other current alarms/messages, proceed as follows:

In any of the 7 operating modes, select the

DIAGNOSIS softkey function

Select softkey function

NC ALARM

or

PLC ALARM

or

PLC MESSAGE

 

 

4.6Listing of the alarms/alarm description

Preliminary note: In the following listing, it is presumed that servicing will not be carried out by the user himself.

Alarms which require a service visit, are described in detail in the Installation Guide.

Alarm No.

1

 

Alarm Text:

ºBattery alarm power supplyº

 

 

Reason:

Drop in back-up battery voltage

Effect:

Back-up of user memory no longer guaranteed

Remedy:

Change battery (see Instruction Manual)

 

 

Remarks:

Do not switch off control, data may be lost!

 

 

Alarm No.

3

 

Alarm Text:

ºPLC stopº

 

 

Reason:

PLC not operational

Effect:

± NC START is inhibited

 

± Operation is brought to a defined standstill

Remedy:

Report the problem to Service.

 

 

© Siemens AG 1990 All Rights Reserved 6ZB5 410-0EP02

4-5

SINUMERIK 810T, GA3 (BN)

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Siemens 810T manual DIAGNOSTICS/selection of further alarms, Listing of the alarms/alarm description, NC Alarm, PLC Alarm
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