14.3.6.1 Functionality
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 three-phase device or up to three one-phase devices.
14.3.6.2 Function block
BLOCK EXE_OP
PSTO EXE_CL
L_SEL SEL_OP
L_OPEN SEL_CL
L_CLOSE SELECTED
SCSWI
AU_OPEN RES_RQ
AU_CLOSE START_SY
BL_CMD CANC_SY
RES_GRT POSITION
RES_EXT OPENPOS
SY_INPRO CLOSEPOS
SYNC_OK POLEDISC
EN_OPEN CMD_BLK
EN_CLOSE L_CAUSE
XPOS1 POS_INTR
XPOS2 XOUT
XPOS3
IEC05000337-3-en.vsd
IEC05000337 V3 EN
Figure 334: SCSWI function block
14.3.6.3 Signals
Table 408: 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 Used for local automation function
AU_CLOSE BOOLEAN 0 Used for 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
Section 14 1MRK502052-UEN B
Control
716
Technical manual
To Next Page
Loading...
