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5.4 Network Dedicated Instruction
5.4.26 CLOSE instruction
ZP_CLOSE
5.4.26 CLOSE instruction
ZP_CLOSE
*1: Local devices and file registers per program cannot be used as setting data.
Function
This instruction shuts off (closes) a connection with external device during data communication.
Control Data
ZP_CLOSE
Executing condition
:
indicates the following instruction.
ZP_CLOSE
Input argument EN:
Executing condition :Bit
Un*:
Start I/O number of the module
(00 to FE: Higher two digits when expressing the I/O number in
three digits)
:String
s1:
Connection number (1 to 16) :ANY16
s2:
Variable that stores control data :Array of ANY16 [0..1]
Output argument ENO:
Execution result :Bit
d:
Variable that turns ON upon completion of the instruction
d[1] also turns ON at the time of error completion.
:Array of bit [0..1]
Setting
data
*1
Internal device
R, ZR
J\
U\G
Zn
Constant
K, H
Others
Bit Word Bit Word
Device Item Setting data Setting range Setting side
[0]
System area
–––
[1]
Completion status
The instruction completion status is stored.
0 : Normal completion
Other than 0 : Error completion (error code)
–
System
Ether
Structured ladder/FBD ST
EN ENO
Un* d
s1
s2
ZP_CLOSE
ZP_CLOSE
(EN, Un*, s1, s2, d);ENO:=
s1
s2
d
s2
s2