Download Siemens SINUMERIK 802D sl Specifications

Transcript
Overview of alarms
2.1
2000
2
NCK alarms/ISO alarms
PLC sign-of-life monitoring
Definitions:
The PLC must give a sign of life within the specified period. An alarm is issued if this does not happen.
Reaction:
NC not ready.
Local alarm reaction.
Channel not ready.
NC Start disable in this channel.
Interface signals are set.
Alarm display.
NC Stop on alarm.
Remedy:
This alarm also occurs after a PLC Stop.
(PLC Stop with programming tool,
PLC Stop from commissioning switch,
PLC Stop from alarm)
If none of these cases apply, contact the hotline stated at the beginning of the document and state the
number of the operating system error.
Program Continuation:
Switch control OFF - ON.
2001
PLC has not started up
Definitions:
The PLC must give at least one sign of life within the specified period after Power On.
Reaction:
NC not ready.
Local alarm reaction.
Channel not ready.
NC Start disable in this channel.
Interface signals are set.
Alarm display.
NC Stop on alarm.
Remedy:
Contact the hotline stated at the beginning of the document.
Program Continuation:
Switch control OFF - ON.
2100
NCK battery warning threshold reached
Definitions:
The undervoltage monitor of the NCK battery has reached the prewarning threshold. This is at 2.7-2.9
V (nominal voltage of the battery is 3.0-3.1 V at 950 mAh).
Reaction:
Alarm display.
Remedy:
Please inform the authorized personnel/service department. The battery must be replaced within the
next 6 weeks. After this period, the voltage can drop below the alarm limit of 2.4-2.6 V if the RAMs to
be buffered take up a lot of current.
Program Continuation:
Clear alarm with the Delete key or NC START.
" Siemens AG 2007 All Rights Reserved
SINUMERIK 802D sl, Diagnostics Manual, 06/2007Edition
2-13