ABB Relion REB500 Product Manual page 22

Distributed busbar protection REB500
Product version: 8.2
Connection diagrams Bay Unit
Binary inputs:
DC1-
Start BFP L1_1
Start BFP L2_1
Start BFP L3_1
DC1-
Start BFP L1L2L3_1
Spare
Spare
DC2-
Start BFP L1_2
Start BFP L2_2
Start BFP L3_2
DC2-
Start BFP L1L2L3_2
Spare
Spare
DC-
Spare
DC-
Bus 1 Isolator QB1 Open
Bus1 Isolator QB1 Closed
DC-
Bus 2 Isolator QB2 Open
Bus2 Isolator QB2 Closed
DC-
Spare
Spare
DC-
Spare
Spare
CR02-CR07 and CR11-CR13 Power output relays (see Table 11)
Remark: The signal configuration is an example only, the binary I/O's can be freely configured.
22
Binary outputs:
X304
BFP remote trip Cannel1
BFP remote trip Cannel2
X324
1MRK 505 352-BEN
Issued: 2016-03-01
X309
In Service
DC+
X307
TRIP1+
TRIP CB L1_1
TRIP1+
TRIP CB L2_1
TRIP1+
TRIP CB L3_1
TRIP2+
TRIP CB L1_2
TRIP2+
TRIP CB L2_2
TRIP2+
TRIP CB L3_2
DC1+
DC2+
Spare
X321
Spare
Spare
Spare
Spare
Spare
Spare
Spare
Spare
Close Block
DC+
Revision: -
ABB