Woodward MRM4, Manual

Page: 258 / 460

Trip and Breaker Management
Name Description Assignment via
Ready-I Module input state: CB ready [Protection Para
/Global Prot Para
/CB Manager
/CB]
CB Manager Signals (Outputs States)
Name Description
TripCmd Signal: Trip Command
Ack TripCmd Signal: Acknowledge Trip Command
Pos Signal: Circuit Breaker Position (0 = Indeterminate, 1 = OFF, 2 =
ON, 3 = Disturbed)
Ready Signal: Circuit breaker is ready for operation.
Manual OFF Signal: Circuit breaker was switched off manually.
Manual ON Signal: Circuit breaker was switched on manually
Pos OFF Signal: Circuit Breaker is in OFF-Position
Pos ON Signal: Circuit Breaker is in ON-Position
Pos Indeterm Signal: Circuit Breaker is in Indeterminate Position
Pos Disturb Signal: Circuit Breaker Disturbed - Undefined Breaker Position.
The Position Indicators contradict themselves. After expiring of a
supervision timer this signal becomes true.
Breaker Wear
Available elements:
BW
Principle – General Use
The sum of the accumulated interrupted currents are monitored by the Breaker Wear Module.
Device Planning Parameters of the Breaker Wear Module
Parameter Description Options Default Menu path
Mode Mode do not use,
use
use [Device planning]
Page 258 EN MRM4 01/11