Справочник Пользователя для Mitsubishi Electronics MELSEC Q series MELSEC L series

5-135

G_RIFR

G_RI

FR

RIFR instruction

G_RIFR

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

Function

This instruction reads data from the auto-refresh buffer of the specified station.

The instruction is applicable with a module having an auto-refresh buffer, such as the 
AJ65BT-R2(N).

G(P)_RIFR

P: Executing condition

:

 indicates any of the following 

instructions.

G_RIFR

GP_RIFR

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)

:ANY16

n1:

Intelligent device station number (1 to 64)
Random access buffer specification (FF

H

)

:ANY16

n2:

Offset value of specified intelligent device auto-refresh buffer 
or random access buffer of the master station

:ANY16

n3:

Number of read points (0 to 4096)
No processing is performed with setting '0'.

:ANY16

Output argument

ENO:

Execution result

:Bit

d:

Start number of the device that stores read data

:ANY16

Setting

data 

*1

Internal device

R, ZR

J

\

U

\G

Zn

Constant

K, H

Others

Bit

Word

Bit

Word

n1





n2





n3













G_RIFR

EN

ENO

Un*

n1

n2

n3

d

G_RIFR

(EN, Un*, n1, n2, n3, d);

ENO:=

d