Opening A Connection - Mitsubishi Electric FX5 User Manual

Opening a connection

SP.SOCOPEN
Establishes a connection.
Ladder diagram
(U) (s1)
FBD/LD
EN ENO
U0 d
s1
s2
("SP_SOCOPEN" enters .)
Setting data
■Descriptions, ranges, and data types
Operand Description
*1
(U) Dummy (Input the character string ['U0'].)
(s1) Connection number
(s2) Start number of the device in which control data is
stored
(d) Start number of the device which turns on for one
scan upon completion of the instruction.
(d)+1 also turns on when failed.
EN Execution condition
ENO Execution result
*1 In the case of the ST language and the FBD/LD language, U displays as U0.
*2 Regardless of the program language to be used, the data type is specified by a device. Do not specify a label.
■Applicable devices
Operand Bit
X, Y, M, L, SM,
F, B, SB, S

(U)
(s1) 

(s2)
(d) 
*1 T, ST, C cannot be used.
7 SOCKET COMMUNICATION FUNCTION
84
7.4 Socket Communication Function Instructions
(s2) (d)
Word
T, ST, C, D, W, U\G
SD, SW, R
 
 
 
*1
 
Structured text
ENO:=SP_SOCOPEN(EN,U0,s1,s2,d);
Range Data type

Character string
1 to 8 16-bit unsigned binary
Refer to Control data Word
(Page 85)

Bit

Bit

Bit
Double word Indirect
Z LC LZ
  
  
  
  
Data type (Label)
*2

(ANYSTRING_SINGLE)
ANY16
ANY16_ARRAY
(Number of elements: 10)
ANYBIT_ARRAY
(Number of elements: 2)
BOOL
BOOL
Constant
specification
K, H E
  
  
  
  
Others
$
 
 
 
 