106
7.4.1
Establishing a connection (SP.SOCOPEN)
*1
File registers set for each local device or program cannot be used.
(1) Setting data
*2
The "Set by" column indicates the following.
User: The data must be set before executing the SP.SOCOPEN instruction.
System: The CPU module stores the execution result of the SP.SOCOPEN instruction.
When replacing the ZP.OPEN instruction (Ethernet module dedicated instruction), dummy argument can be used in a Built-
in Ethernet port QCPU instruction without rewriting.
Setting
data
Internal device
R, ZR
J
\
U
\G
Zn
Constant
K, H
Others
Bit
Word
Bit
Word
-
-
-
-
*1
*1
-
-
-
*1
(except for
T, ST, and
C)
*1
-
-
-
Setting data
Description
Set by
*2
Data type
U0
Dummy
-
Character string
Connection number (Setting range: 1 to 16)
User
BIN 16-bit
Start number of the device from which control data are stored
User, system
Device name
Start number of the device which turns on for one scan upon
completion of the instruction
+1 also turns on when failed.
System
Bit
Command
SP.SOCOPEN
SP.SOCOPEN
U0
S1
S2
D
S1
S2
D
S1
S2
D
D
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