10 SFC CONTROL INSTRUCTION
10.1 SFC Step Comment Read
301
10
10
SFC CONTROL INSTRUCTION
10.1
SFC Step Comment Read
S(P)_SFCSCOMR
The following instruction can go in the dotted squares.
S_SFCSCOMR, SP_SFCSCOMR
■
Executing condition
■
Argument
*1 Local device cannot be used.
Instruction
Executing condition
S_SFCSCOMR
SP_SFCSCOMR
Input/output
argument
Name
Description
Data type
Input argument
EN
Executing condition
Bit
n1
Block No. of an SFC program that read comments
or device number where block No. is stored.
ANY16
n2
The device number where the number of comments
to read or the number of comments is stored.
ANY16
n3
The number of comments to read in a single scan
or device number where the number of comments
is stored.
ANY16
Output argument
ENO
Execution result
Bit
d1
The first number of device that stores comment
read.
ANY16
d2
A device that turns ON for 1 scan at completion of
the instruction.
Bit
Setting
data
Internal
device
R J
\
U
\G
Zn
Constant
K, H
Expansion
SFC
BLm\Sn
Others
Sequence
Program
SFC Program
Execution Site
Bit
Word
Step
Transition
Condition
Block
Step
Transition
Condition
n1
n2
n3
(d1)
(d2)
Universal
Redundant
High
performance
Process
Structured ladder/FBD
ST
SP_SFCSCOMR
EN
ENO
n1
n2
n3
d1
d2
SP_SFCSCOMR
(EN, n1, n2, n3, d1, d2);
ENO:=
Summary of Contents for MELSEC System Q
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Page 307: ...10 SFC CONTROL INSTRUCTION 10 2 SFC Transition Condition Comment Read 305 10 MEMO ...
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