Справочник Пользователя для Mitsubishi Electronics MELSEC Q series MELSEC L series

5-152

J_SREAD, G_SREAD

SREAD instruction

J_SREAD, G_SREAD

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

J(P)_SREAD
G(P)_SREAD

P: Executing condition

:

 indicates any of the following 

instructions.

J_SREAD

JP_SREAD

G_SREAD

GP_SREAD

Input argument

EN:

Executing condition

:Bit

Jn*:

Network number of the host station (1 to 239, 254)
254: Network specified in 

"

Valid module during other station 

access

"

:ANY16

Un*:

Start I/O number of the module
(00 to FE: Higher two digits when expressing the I/O number in 
three digits)

:ANY16

s1:

Variable that stores control data

:Array of ANY16 [0..17]

s2:

Start number of the target station's device from which data are 
read

:ANY

Output argument

ENO:

Execution result

:Bit

d1:

Start number of the host station's device that stores read data :ANY16

d2:

Variable that turns ON upon completion of the instruction
d2[1] also turns ON at the time of error completion.

:Array of bit [0..1]

d3:

Variable that turns ON upon completion of the instruction
(read notification device)

:Bit

Setting

data 

*1

Internal device

R, ZR

J

\

U

\G

Zn

Constant Others

Bit

Word

Bit

Word

















EN

ENO

Jn*

d1

d2

s1

s2

J_SREAD

EN

ENO

Un*

d1

d2

d3

d3

s1

s2

G_SREAD

J_SREAD

(EN, Jn*, s1, s2, d1, d2, d3);

ENO:=

G_SREAD

(EN, Un*, s1, s2, d1, d2, d3);

ENO:=

s1

s2

d1

d2

d3