ABB Relion 615 series - Control Blocking Example

5.7.2 Control blocking example
The physical outputs to process can be blocked with “Blocked” mode. If physical outputs
need to be blocked, the application configuration must block signals or function blocks
that affect primary apparatuses. Blocking scheme needs to use BEH_BLK output of
CONTROL function block.
CBXCBR1
POSOPEN
POSCLOSE
ENA_OPEN
ENA_CLOSE
BLK_OPEN
BLK_CLOSE
AU_OPEN
AU_CLOSE
TRIP
SYNC_OK
SYNC_ITL_BYP
SELECTED
EXE_OP
EXE_CL
OP_REQ
CL_REQ
OPENPOS
CLOSEPOS
OKPOS
OPEN_ENAD
CLOSE_ENAD
Control
CTRL_OFF
CTRL_LOC
CTRL_STA
CTRL_REM
CTRL_ALL
OFF
LOCAL
STATION
REMOTE
ALL
BEH_TEST
BEH_BLK
AND
B1
B2
O
AND
B1
B2
O
NOT
IN OUT
NOT
IN OUT
FALSE
X
120_BI3_CB_OPENED
X
120_BI2_CB_CLOSED
CBXCBR1_ENA_CLOSE
TRUE
CBXCBR1_AU_OPEN
CBXCBR1_AU_CLOSE
CBXCBR1_OPENPOS
CONTROL_LOCAL
CONTROL_REMOTE
CBXCBR1_EXE_O
P
CBXCBR1_EXE_CL
GUID-190D6D90-44B9-42B4-8505-7497F1AAA2E2 V1 EN
Figure 68: Circuit breaker control CBXCBR1 blocked using Protection function
block BEH_BLK output
Section 5 1MAC108982-MB E
Protection and control engineering
104 615 series ANSI
Engineering Manual