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10-2
10.1 SFC Control Instruction
10.1.1 SFCSCOMR instruction
S_SFCSCOMR
10.1 SFC Control Instruction
10.1.1 SFCSCOMR instruction
S_SFCSCOMR
*1: Local device cannot be used.
S(P)_SFCSCOMR
P: Executing condition
:
indicates any of the following
instructions.
S_SFCSCOMR SP_SFCSCOMR
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 Bit Word Step
Transition
Condition
Block Step
Transition
Condition
n1
n2
n3
*1
*1
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:=
d1
d2