Control Blocking Example - ABB RELION 615 Series Engineering Manual

Section 5
Protection and control engineering
5.7.2
104

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.
Control
CTRL_OFF
CTRL_LOC
CTRL_STA
CTRL_REM
CTRL_ALL
CBXCBR1
POSOPEN
X120_BI3_CB_OPENED
POSCLOSE
X120_BI2_CB_CLOSED
ENA_OPEN
TRUE
ENA_CLOSE
CBXCBR1_ENA_CLOSE
BLK_OPEN
FALSE
BLK_CLOSE
AU_OPEN
CBXCBR1_AU_OPEN
AU_CLOSE
CBXCBR1_AU_CLOSE
TRIP
SYNC_OK
SYNC_ITL_BYP
GUID-190D6D90-44B9-42B4-8505-7497F1AAA2E2 V1 EN
Figure 68: Circuit breaker control CBXCBR1 blocked using Protection function
block BEH_BLK output
OFF
LOCAL
CONTROL_LOCAL
STATION
REMOTE
CONTROL_REMOTE
ALL
BEH_TEST
BEH_BLK
NOT
IN
SELECTED
EXE_OP
EXE_CL
OP_REQ
CL_REQ
CBXCBR1_OPENPOS
OPENPOS
CLOSEPOS
OKPOS
NOT
OPEN_ENAD
CLOSE_ENAD IN
1MAC108982-MB E
AND
B1 O
OUT
B2
AND
B1 O
B2
OUT
615 series ANSI
Engineering Manual
CBXCBR1_EXE_OP
CBXCBR1_EXE_CL