ABB RELION REB500 Operation Manual page 29

1MRK 505 400-UEN B
Input
Blocking Inputs
BU
Table 22:
Input
Blocking Inputs
BU
Z B
Z B
Z B
Z B
S B
Table continues on next page
Distributed busbar protection REB500
Technical manual
CU
Z
S S
Z
S S
Z
S S
Z
Z
S S
S
Bay Unit blocking system
CU
Z
Z Z
Z Z
Z Z
S S
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B Z
B S
B Z
B S
B Z
B S
B Z
B Z
B S
B
B S
B
B P
B P
B P
B
Alarms Enable
CU BU CU
F
F
F
F
F
F
F
F
F
Alarms Enable
CU BU CU
P F Z
Z P F Z
P F Z
Section 3
Signals
Output
CU
43310_BFP
trip t2
43405_BFP
blocked
44305_EFP
trip
44405_EFP
blocked
45305_OCDT
trip
45405_OCDT
blocked
45805_OCDT
start
47305_PDF
trip
47405_PDF
blocked
48805_Voltag
e criterion
49405_BP
blocked
Output
CU
21105_E
XTERNA
L TRIP
21110_T
RIP
21115_RE
MOTE
TRIP
21305_Tr
ip
21405_S
P
blocked
23