Open Instruction - Mitsubishi MELSEC-L series Programming Manual

5.4.15

OPEN instruction

ZP_OPEN
Structured ladder
ZP_OPEN
EN ENO
Un* d
s1
s2
Input argument EN: Executing condition
Un*:
Start I/O number of the module
(00 to FE: Higher two digits when expressing the I/O number in
three digits)
s1: Connection number (1 to 16)
s2: Variable that stores control data
Output argument ENO: Execution result
d:
Variable that turns ON upon completion of the instruction
d[1] also turns ON at the time of error completion.
Setting
data
Function
This instruction establishes (opens) a connection with external device for data communication.
5.4 CC-Link IE Controller Network, MELSECNET/H, and Ethernet Instruction
ST
ENO:= (EN, Un*, s1, s2, d);
ZP_OPEN
Internal device
R, ZR
*1
Bit Word
−
s1
−
s2
d1
*1: Local devices and file registers per program cannot be used as setting data.
Executing condition
indicates the following instruction.
ZP_OPEN
:Bit
:String
:ANY16
:Array of ANY16 [0..9]
:Bit
:Array of bit [0..1]
J \
U \G
Bit Word
−
−
−
5.4.15 OPEN instruction
ZP_OPEN
ZP_OPEN
E71
:
5
Constant
Zn Others
K, H
−
− −
− −
5-195