Specifications for Step Control Instructions
Appendix A
118
A-1 STEP
ACTIVATE
(SA)
and STEP DEACTIVATE (SE)
SA Instruction
Outline
Changes a step used in an SFC chart from inactive to
active status.
Symbol
SA
D
D: Step Flag
Description
The step specified by D is made active.
Active
Inactive
SA
Actions executed.
N
Action1
Step
z
N
Action1
Step
Actions not executed.
Variations
Executed Each Cycle for ON
Condition
SA
Variations
Executed Once for Upward
Differentiation
@SA
Immediate Refreshing Specification
None
SE Instruction
Outline
Changes a step used in an SFC chart from active to
inactive status.
Symbol
SE
D
D: Step Flag
Description
The step designated by D is made inactive.
Step
z
N
Action1
N
Action1
Step
SE
Active
Inactive
Actions executed.
Actions not executed.
Variations
Executed Each Cycle for ON
Condition
SE
Variations
Executed Once for Upward
Differentiation
@SE
Immediate Refreshing Specification
None
Applicable Program Areas
SA/SE
Area
Function
block
definitions
Block
program
areas
Step
program
areas
Sub-
routines
Interrupt
task
programs
Usage
OK OK OK OK OK
Condition Flags
Name
Label
Status
Error Flag
P_ER
OFF
Note
:
•
Designate Step Flags in the form
step_name
.X.
Refer to
2-3-1 Steps
for details.
•
Steps within subcharts cannot be specified
.
•
These instructions cannot be input or displayed on a Programming Console. "?" will be displayed.
Содержание SYSMAC CX-Programmer 8.1
Страница 1: ...Operation Manual SFC Programming SYSMAC WS02 CXPC1 V8 CX Programmer Ver 8 1 Cat No W469 E1 04...
Страница 2: ...ii CX Programmer Ver 8 1 WS02 CXPC1 V8 Operation Manual SFC Programming Revised February 2009...
Страница 16: ......
Страница 56: ...Precautions When Creating SFC Programs Section 1 5 40...
Страница 117: ...Monitoring Section 4 5 101 For details refer to 3 2 3 Adding an Action to a Step or to the Initial Step...
Страница 118: ...Monitoring Section 4 5 102...
Страница 150: ...Index 134...
Страница 152: ...Revision History 136...
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