Справочник Пользователя для Mitsubishi Electronics MELSEC Q series MELSEC L series

5-220

ZP_OPEN

OPEN instruction

ZP_OPEN

*1: Local devices and file registers per program cannot be used as setting data.

Function

This instruction establishes (opens) a connection with external device for data communication.

ZP_OPEN

Executing condition

:

 indicates the following instruction.

ZP_OPEN

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..9]

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





















EN

ENO

Un*

d

s1

s2

ZP_OPEN

ZP_OPEN

(EN, Un*, s1, s2, d);

ENO:=

s1

s2

d