ABB RER620

Section 5 1MAC309294-MB F
Control functions
290 RER620
Technical Manual
Figure 146: Autorecloser functional module diagram
Signal collection
When the protection trips, the initiation of autoreclose shots is in most applications
executed with the INIT_1...6 inputs.
INIT_1
INIT_2
INIT_3
INIT_4
INIT_5
INIT_6
CB_POS
CB_READY
SYNC
INHIBIT_RECL
Signal
collection
and delay
logic
Shot
initiation
Shot
pointer
controller
Circuit
breaker
controller
Reclose
controller
Sequence
controller
OPEN_CB
CLOSE_CB
LOCKED
UNSUC_RECL
INPRO
setLockout
setLockout
INPRO
Initiation
signal
SHOT_PTR
Protection
coordination
controller
setLockout
LOCKED
PROT_CRD
PROT_DISA
CMD_WAIT