Woodward HighPROtec MCDLV4, Manual

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Protective Elements
Module Automatic Reclosure Signals (Output States)
Signal Description
active Signal: active
ExBlo Signal: External Blocking
Standby Signal: Standby
t-Blo after CB man ON Signal: AR blocked after circuit breaker was switched on manually. This
timer will be started if the circuit breaker was switched on manually. While
this timer is running, AR cannot be started.
Ready Signal: Ready to shoot
running Signal: Auto Reclosing running
t-dead Signal: Dead time between trip and reclosure attempt
CB ON Cmd Signal: CB switch ON Command
t-Run2Ready Signal: Examination Time: If the Circuit Breaker remains after a reclosure
attempt for the duration of this timer in the Closed position, the AR has
been successful and the AR module returns into the ready state.
Lock Signal: Auto Reclosure is locked out
t-Reset Lockout Signal: Delay Timer for resetting the AR lockout. The reset of the AR lockout
state will be delayed for this time, after the reset signal (e.g digital input or
Scada) has been detected .
Blo Signal: Auto Reclosure is blocked
t-Blo Reset Signal: Delay Timer for resetting the AR blocking. The release (de-blocking)
of the AR will be delayed for this time, if there is no blocking signal
anymore.
successful Signal: Auto Reclosing successful
failed Signal: Auto Reclosing failure
t-AR Supervision Signal: AR Supervision
Pre Shot Pre Shot Control
Shot 1 Shot Control
Shot 2 Shot Control
Shot 3 Shot Control
Shot 4 Shot Control
Shot 5 Shot Control
Shot 6 Shot Control
Service Alarm 1 Signal: AR - Service Alarm 1, too many switching operations
Service Alarm 2 Signal: AR - Service Alarm 2 - too many switching operations
Max Shots / h exceeded Signal: The maximum allowed number of shots per hour has been
exceeded.
Res Statistics Cr Signal: Reset all statistic AR counters: Total number of AR, successful and
unsuccessful no of AR.
Res Service Cr Signal: Reset the Service Counters for Alarm and Blocking
Reset Lockout Signal: The AR Lockout has been reset via the panel.
Res Max Shots / h Signal: The Counter for the maximum allowed shots per hour has been
reset.
812 MCDLV4 DOK-HB-MCDLV4-2E