12.4.6.1 Functionality
M13486-3 v8
The Switch controller (SCSWI) initializes and supervises all functions to properly
select and operate switching primary apparatuses. The Switch controller may
handle and operate on one multi-phase device or up to three one-phase devices.
12.4.6.2 Function block
M13482-3 v5
SCSWI
BLOCK
PSTO
L_SEL
L_OPEN
L_CLOSE
AU_OPEN
AU_CLOSE
BL_CMD
RES_GRT
RES_EXT
SY_INPRO
S YNC_OK
EN_OPEN
EN_CLOSE
XPOSL1*
XPOSL2*
XPOSL3*
EXE_OP
EXE_CL
S EL_OP
S EL_CL
SELECTED
RES_RQ
START_SY
CANC_SY
POSITION
OPENPOS
CLOSEPOS
POL EDISC
CMD_BLK
L_CAUS E
POS_INTR
XOUT
IEC05000337-5-en-us.vsdx
IEC05000337 V5 EN-US
Figure 170: SCSWI function block
12.4.6.3 Signals
PID-6798-INPUTSIGNALS v3
Table 195: SCSWI Input signals
Name
Type Default Description
BLOCK BOOLEAN 0 Block of function
PSTO INTEGER 2 Operator place selection
L_SEL BOOLEAN 0 Select signal from local panel
L_OPEN BOOLEAN 0 Open signal from local panel
L_CLOSE BOOLEAN 0 Close signal from local panel
AU_OPEN BOOLEAN 0 Open signal from local automation function
AU_CLOSE BOOLEAN 0 Close signal from local automation function
BL_CMD BOOLEAN 0 Steady signal for block of the command
RES_GRT BOOLEAN 0 Positive acknowledge that all reservations are
made
RES_EXT BOOLEAN 0 Reservation is made externally
SY_INPRO BOOLEAN 0 Synchronizing function in progress
SYNC_OK BOOLEAN 0 Closing is permitted at set to true by the
synchrocheck
EN_OPEN BOOLEAN 0 Enables open operation
EN_CLOSE BOOLEAN 0 Enables close operation
Table continues on next page
1MRK 505 394-UEN A Section 12
Control
Line differential protection RED650 2.2 IEC 361
Technical manual
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