Mitsubishi Electric MELSEC iQ-R Series - Chapter 8 Built-In Ethernet Function Instructions; Open;Close Processing Instructions; Opening a Connection

8 BUILT-IN ETHERNET FUNCTION INSTRUCTIONS
8.1 Open/Close Processing Instructions
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8 BUILT-IN ETHERNET FUNCTION
INSTRUCTIONS
8.1 Open/Close Processing Instructions
Opening a connection
SP.SOCOPEN
This instruction opens the specified connection.
■Execution condition
Setting data
■Description, range, data type
Ladder ST
ENO:=SP_SOCOPEN(EN,U,s1,s2,d);
FBD/LD
Instruction Execution condition
SP.SOCOPEN
Operand Description Range Data type Data type (label)
(U) Dummy  String ANYSTRING_SINGLE
(s1) Connection number 1 to 16 16-bit signed binary ANY16
(s2) Start device where control data is stored Refer to the control data. Word ANY16_ARRAY
(Number of elements: 10)
(d) Device that turns on for one scan upon completion of the
instruction
When the instruction completes with an error, (d)+1 also
turns on.
 Bit ANYBIT_ARRAY
(Number of elements: 2)
EN Execution condition  Bit BOOL
ENO Execution result  Bit BOOL
RnCPU
RnENCPU
RnSFCPU RnSFCPURnPCPURnPCPU
(Standard) (Safety)
(Redundant) (Process)
(U) (s1) (s2) (d)
EN ENO
dU
s1
s2