ABB relion REF615 - Page 73

OR
B1
B2
O
CB_CLOSE_COMMANDCBXCBR1_EXE_CL
DARREC1_CLOSE_CB
GUID-186FE757-E2ED-483B-A0F9-7CF97278BC0C V1 EN
Figure 39: Circuit breaker control logic: Signals for the closing coil of circuit
breaker 1
OR6
B1
B2
B3
B4
B5
B6
O
CB_OPEN_COMMANDTRPPTRC1_TRIP
CBXCBR1_EXE_OP
DARREC1_OPEN_CB
GUID-F8B92F5F-5A07-491D-8376-9167A9D69DC1 V1 EN
Figure 40: Circuit breaker control logic: Signals for the opening coil of circuit
breaker 1
AND
B1
B2
O
NOT
IN OUT
NOT
IN OUT
TRPPTRC2_TRIP
CBXCBR1_ENA_CLOSE
TRPPTRC1_TRIP
GUID-5BAFB13B-C726-4F27-B8BE-7A6145CDB1A5 V1 EN
Figure 41: Circuit breaker close enable logic
The configuration includes the logic for generating circuit breaker external closing
and opening command with the IED in local or remote mode.
Check the logic for the external circuit breaker closing command and
modify it according to the application.
AND
B1
B2
O
AND
B1
B2
O
OR
B1
B2
O
FALSE
FALSE
CBXCBR1_AU_CLOSE
CONTROL_LOCAL
CONTROL_REMOTE
GUID-8657C398-3CE6-4770-A3B3-240AFA9FD791 V1 EN
Figure 42: External closing command for circuit breaker
AND
B1
B2
O
AND
B1
B2
O
OR
B1
B2
O
FALSE
FALSE
CBXBCR1_AU_OPEN
CONTROL_LOCAL
CONTROL_REMOTE
GUID-F1457C35-6938-41D7-A3FA-71EECB4E7064 V1 EN
Figure 43: External opening command for circuit breaker
1MRS756378 S Section 3
REF615 standard configurations
REF615 67
Application Manual