Rockwell Automation Logix5000 Controllers Sequential Function Charts Programming Manual User Manual

Page 86

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Index

P

periodic task

application for 16

postscan

sequential function chart 37

program

action 27
boolean action 28

programmatic reset option 40

Q

qualifier

assign 69

R

remove

force 82

reset

action 46
SFC 49

reset an SFC 51
restart

sequential function chart 49

routine

as transition 72
nest within sequential function chart 51
verify 79

S

selection branch

overview 24

sequential function chart

action 27, 46, 71
automatic reset option 42
boolean action 28
call a subroutine 72
define tasks 16
don't scan option 40
force element 81
last scan 37
nest 51
numeric expression 67, 70

organize steps 22
programmatic reset option 40
reset 37, 49, 51
restart 49
selection branch 24
sequence 24
show or hide documentation 77
simultaneous branch 25
step 22, 66
stop 48
text box 76
wire 26

SFC_ACTION structure 29
SFC_STEP structure 19
SFC_STOP structure 50
SFR instruction 49, 51
simultaneous branch 25
status

force 82

step

alarm 35
assign preset time 66
configure 66
configure alarm 66
data type 19
organize in sequential function chart 22
selection branch 24
sequence 24
simultaneous branch 25
timer 35

stop

data type 50
sequential function chart 48

store

action 46

structure

SFC_ACTION 29
SFC_STEP 19
SFC_STOP 50

structured text

comments 75
force a value 81
in action 71

subroutine

call a subroutine 34, 69, 72

86

Rockwell Automation Publication 1756-PM006F-EN-P - October 2014

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