11.90 4 Monitoring Functions
4.5 DIAGNOSTICS/Selection of further alarms
4.5 DIAGNOSTICS/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 alarm/messages, proceed as follows:
Select softkey function NC ALARM
or PLC ALARM
or PLC MESSAGE
In any of the 7 operating modes, select the
DIAGNOSIS softkey function
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4.6 Listing of the alarms/alarm description
Preliminary: In the following listing, it is presumed that servicing will not be carried
out by the user himself.
Alarms which requires a service visit, are described in detail in the Installation Guide.
Alarm No.
Alarm Text:
1
”Battery alarm power supply”
Reason:
Effect:
Remedy:
Backup battery voltage has dropped
Backup of user memory no longer guaranteed
Replace battery (See Instruction Manual)
Remarks: Do not switch off control, data may be lost
Alarm No.
Alarm Text:
3
”PLC stop”
Reason:
Effect:
Remedy:
PLC not operational
– NC START is inhibited
– Operation is brought to a defined standstill
Report the problem to Service.
© Siemens AG 1990 All Rights Reserved 6ZB5 410-0EQ02 4-5
SINUMERIK 810M, GA3 (BN)
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