Mitsubishi Electric melsec q03ud(E)cpu, User Manual

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127
CHAPTER 7 SOCKET COMMUNICATION FUNCTION
7
7.4 Socket Communication F
unction
Instr
uctions
7.4.7 C
hanging the tar
get of a connection (UD
P
/IP) (SP.SOCCSET)
7.4.7
Changing the target of a connection (UDP/IP) (SP.SOCCSET)
(1) Setting data
*1 The "Set by" column indicates the following.
User: The data must be set before executing the SP.SOCCSET instruction.
System: The CPU module stores the execution result of the SP.SOCCSET instruction.
(2) Control data
*2 The "Set by" column indicates the following.
User: The data must be set before executing the SP.SOCCSET instruction.
System: The CPU module stores execution result of the SP.SOCCSET instruction.
Setting
data
Internal device
R, ZR
J  \ 
U  \G  Zn
Constant
K, H
Others
Bit Word Bit Word
- - -
- - - -
Setting data Description
Set by
*1
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
Device Item Description Setting range
Set by
*2
+0
System area - - -
+1
Completion
status
Completion status is stored.
0000
H
: Completed
Other than 0000
H
: Failed (Error code)
- System
+2
+3
Target device IP
address
IP address of the target device is specified.
1
H
to FFFFFFFF
H
(FFFFFFFF
H
:
Simultaneous
broadcast)
User
+4
Target device
port number
Port number of the target device is specified.
1
H
to FFFF
H
(FFFF
H
:
Simultaneous
broadcast)
Command
SP.SOCCSET
SP.SOCCSET
U0 S1 S2
S1
S2
S1
S2
S2
S2
S2
S2
S2