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Output signal
Operation description
Operation type
OPEN_CB1
is activated after
CB1 Trip delay
has expired.
Setting
Main bus priority
=
“bus 2”.
If CB1 position is closed and
bus 2 is healthy,
OPEN_CB1
is
activated after
Open CB1 de-
lay
has expired.
Automatic reconnection
CLOSE_CB1
Setting
Main bus priority
=
“bus 1”.
If both CB1 and CB2 are
open, and bus 1 is healthy,
CLOSE_CB1
is activated af-
ter
Close CB1 delay
has ex-
pired. Operation is independ-
ent of the state on bus 2.
Automatic reconnection
Setting
Main bus priority
=
“bus 2”.
If both CB1 and CB2 are open,
bus 2 is faulty and bus 1 is
healthy,
CLOSE_CB1
is acti-
vated after
Close CB1 delay
has expired.
Automatic transfer
Activation of
BLOCK
input deactivates the outputs and resets the timers.
1MRS758755 C
Control functions
REC615 & RER615
Technical Manual
693
Содержание Relion REC615
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