Woodward MRM4, Manual, Page: 87 / 460

Input, Output and LED Settings
Parameter Description Setting range Default Menu path
Force OR1 By means of this function
the normal Output Relay
State can be overwritten
(forced). The relay can
be set from normal
operation (relay works
according to the assigned
signals) to "force
energized" or "force de-
energized" state. Normal,
De-Energized,
Energized
Normal [Service
/Test
/Force OR
/OR-3AI X2]
Force OR2 By means of this function
the normal Output Relay
State can be overwritten
(forced). The relay can
be set from normal
operation (relay works
according to the assigned
signals) to "force
energized" or "force de-
energized" state. Normal,
De-Energized,
Energized
Normal [Service
/Test
/Force OR
/OR-3AI X2]
Force OR3 By means of this function
the normal Output Relay
State can be overwritten
(forced). The relay can
be set from normal
operation (relay works
according to the assigned
signals) to "force
energized" or "force de-
energized" state. Normal,
De-Energized,
Energized
Normal [Service
/Test
/Force OR
/OR-3AI X2]
Device Parameters of the Binary Output Relays on OR- 3AI X
Parameter Description Setting range Default Menu path
t-hold To clearly identify the
state transition of a
binary output relay, the
"new state" is being hold,
at least for the duration of
the hold time. 0.00 - 300.00s 0.1s [Device Para
/Binary Outputs
/OR-3AI X2
/BO 1]
t-Off Delay Switch Off Delay 0.00 - 300.00s 0.1s [Device Para
/Binary Outputs
/OR-3AI X2
/BO 1]
Latched Defines whether the
Relay Output will be
latched when it picks up. inactive,
active
inactive [Device Para
/Binary Outputs
/OR-3AI X2
/BO 1]
EN MRM4 01/11 Page 87