Read From Buffer Memory - LG MASTER-K G4F-TC2A User Manual

Chapter 7. DEDICATED INSTRUCTIONS FOR SPECIAL MODULES
7.2 Remote
7.2.1 Read from Buffer Memory ...RGET
Execution condition
<Format>
Format
SI
St
D First address of the device to store the data read.
S First address of the specific module's buffer memory to read data
n
Word number of data to be read
SS
Area used for indicating the status information during link
REMARK
If the content is read from the buffer memory of the temperature - measuring input module by use of RGET,
be sure to make the program so that execution condition can transit from 0 to 1(Rising Edge :
Otherwise, The content in the buffer memory of the temperature - measuring input module is unreadable.
<Format>
[Configuration]

[Read from buffer memory]

1) The content in the buffer memory address 9(one word) is read, where the detected temperature value of the
channel 0 of the RTD input module had been stored.
2) The data read is stored to D300
3) Information on the communications status is stored to D1
[Program]
execution condition for
RGET
for GET
[ RGET
Descriptions
Higher(AB) : Code value for RTD input module
G3F - RD3A : 04h
G4F - RD2A : 84h
Lower(CD) : Slot No. of the communications module of the
local station(FUEA) Setting range : 0 to 7
Higher(EF) : Slot No. of the RTD
Input module loaded onto the remote station
Setting range : 0 to 31
Lower(GH) : Station No. of the communications module loaded onto the
remote station(RBEA)
Setting range : 0 to 63
GM3- GM3- G3I- G3I-
PA1A CPUA D24A D22A
SI St D S n
Slot 4
G3Q- G3Q- G3L-
RY4A RY2A FUEA
GM3- G3L- G3I-
PA1A RBEA D24A
Station No. 11(0Bh)
7 - 3
SS ]
Available data type
Integer
Integer
M,P.K.L.T,C,D, #D
Integer
Integer, D
M,P.K.L.T,C,D, #D
Slot 1
G3F-
RD3A
)