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7-2
7.1 SOCOPEN Instruction
SP_SOCOPEN
7.1 SOCOPEN Instruction
SP_SOCOPEN
*1: Local devices and file registers per program cannot be used as setting data.
Function
This instruction establishes a connection.
SP_SOCOPEN
Executing condition
:
indicates the following instruction.
SP_SOCOPEN
Input argument EN:
Executing condition :Bit
Un:
Dummy ("U0") :String
s1:
Connection number (1 to 16) :ANY16
s2:
Variable that stores control data :Array of ANY16 [0..9]
Output argument ENO:
Execution result :Bit
d:
Variable that turns ON during one scan upon completion of the
instruction
d[1] also turns ON at the time of error completion.
:Array of bit [0..1]
Setting
data
Internal device
R, ZR
J\
U\G
Zn
Constant
K, H
Others
Bit Word Bit Word
*1 *1
*1
*1
QnUDE(H)
LCPU
SP_SOCOPEN
EN ENO
d
s1
s2
ST
SP_SOCOPEN
(EN, Un, s1, s2, d);ENO:=
Un
Structured ladder/FBD
s1
s2
d