12.3.8.3  Function block
IEC05000339-2-en.vsd
SXSWI
BLOCK
LR_SWI
OPEN
CLOSE
BL_OPEN
BL_CLOSE
BL_UPD
POSOPEN
POSCLOSE
RS_CNT
XIN
XPOS
EXE_OP
EXE_CL
SUBSTED
OP_BLKD
CL_BLKD
UPD_BLKD
POSITION
OPENPOS
CLOSEPOS
CNT_VAL
L_CAUSE
IEC05000339 V2 EN
Figure 346: SXSWI function block
12.3.8.4  Input and output signals
Table 341: SXSWI Input signals
Name Type Default Description
BLOCK BOOLEAN 0 Block of function
LR_SWI BOOLEAN 0 Local/Remote switch indication from switchyard
OPEN BOOLEAN 0 Pulsed signal used to immediately open the switch
CLOSE BOOLEAN 0 Pulsed signal used to immediately close the switch
BL_OPEN BOOLEAN 0 Signal to block the open command
BL_CLOSE BOOLEAN 0 Signal to block the close command
BL_UPD BOOLEAN 0 Steady signal for block of the position updating
POSOPEN BOOLEAN 0 Signal for open position of apparatus from I/O
POSCLOSE BOOLEAN 0 Signal for close position of apparatus from I/O
RS_CNT BOOLEAN 0 Resets the operation counter
XIN BOOLEAN 0 Execution information from CSWI
Table 342: SXSWI Output signals
Name
Type Description
XPOS GROUP SIGNAL Group signal for XSWI output
EXE_OP BOOLEAN Executes the command for open direction
EXE_CL BOOLEAN Executes the command for close direction
SUBSTED BOOLEAN Indication that the position is substituted
OP_BLKD BOOLEAN Indication that the function is blocked for open
commands
Table continues on next page
Section 12 1MRK505222-UUS C
Control
680
Technical reference manual