Woodward MRM4, Manual

Page: 159 / 460

Recorder
Value Description Default Size Menu path
Error code Error code OK OK,
Write err,
Clear fail,
Calculation err,
File not found,
Auto overwriting off
[Operation
/Status display
/Disturb rec]
Fault Recorder
Fault rec
The fault recorder can be started by one of eight start events (selection from the »assignment list«/OR-Logic).
The fault recorder can register up to 20 faults. The last of the recorded faults is stored in a fail-safe manner.
If one of the assigned trigger events becomes true, the fault recorder will be started. Each fault is saved
inclusive module and name, fault number, mains fault number and record number at that time one of the trigger
events becomes true. To each of the faults the measuring values (at the time when the trigger event became
true) can be viewed.
Up to 8 signals to trigger the fault recorder can be selected from following list. The trigger events are OR-linked.
Name Description
-.- No assignment
Prot.Alarm L1 Signal: General-Alarm L1
Prot.Alarm L2 Signal: General-Alarm L2
Prot.Alarm L3 Signal: General-Alarm L3
Prot.Alarm G Signal: General-Alarm - Earth fault
Prot.Alarm Signal: General Alarm
Prot.Trip L1 Signal: General Trip L1
Prot.Trip L2 Signal: General Trip L2
Prot.Trip L3 Signal: General Trip L3
Prot.Trip Signal: General Trip
CB.TripCmd Signal: Trip Command
MStart.Alarm Signal: Alarm
MStart.Trip Signal: Trip
I[1].Alarm L1 Signal: Alarm L1
I[1].Alarm L2 Signal: Alarm L2
I[1].Alarm L3 Signal: Alarm L3
I[1].Alarm Signal: Alarm
I[1].Trip L1 Signal: General Trip Phase L1
I[1].Trip L2 Signal: General Trip Phase L2
I[1].Trip L3 Signal: General Trip Phase L3
I[1].Trip Signal: Trip
EN MRM4 01/11 Page 159