Delta AS Series Programming Manual page 1149

AS Series Programming Manual
6.25.2 Explanation of Task Control Instructions
API Instruction code
2500
Device X
S
1
S
2
S
3
Data
type
S
1
S
2
S
3
Symbol
_6
Explanation
1. This instruction runs the SFC (Sequential Function Chart) program specified by S
in S .
2
2. The instruction runs the SFC POU (Program Organization Unit) specified by S
SFC POU.
3. The operands are described as follows.

S defines the name of the SFC POU.
1

When the designated SFC POU of S
SFC/STEP/ACTION/TRANSITION) for the SFC program when S
according to the value specified in S

IF S =0, the system executes the SFC POU from the initial step.
2

IF S =1, the system executes the SFC POU from the designated step in S
2
6 - 8 7 0
SFCRUN
Y M S T

Operand
S , S , S
1 2 3
C HC D FR SM


Pulse instruction
-
： Name of the SFC POU
S
1
： Function code
S
2
： Device address
S
3
executes, the instruction clears the parameters (such as
1
2.
Function
SFC Run
SR E K 16#
 
16-bit instruction 32-bit instruction
AS
according to the function code
1
only when the PLC is scanning the
1
=0 or 1, and the SFC execution starts
2
.
3
"$" F
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