Chapter 7. SPECIAL MODULE COMMAND (BUFFER MEMORY READ/WRITE)
7 - 3
7.2.1 Buffer Memory Read- RGET
<Format>
RGET command
execution condition
REGT SI St D S n SS
<ex>
Slot 4
[configuration]
GM3- K7P- G3I- G3I- G3Q- G3Q- G3L-
PA2A 30AS D24A D22A RY4A RY4A FUEA
Slot 1
GM3- G3L- G3I - G3F-
PA2A RBEA A24A AD4B
[Buffer memory read]
1) Read buffer memory address 39 to 54(16 Words) which A/D conversion value is stored.
2) Store read data to the next D0300
3) Store information on the status of communication to D0001.
[Program]
[RGET h0A04 h010B D0300 00039 00016 D0001]
RGET command execution condition
Symbol
Descriptions
Device used
Sl
Upper(AB) : the code value of A/D Conversion module
G3F-AD4A: 00h, G3F-AD4B: 0Ah
G4F-AD2A: 80h
Lower(CD): the slot number of communication module
of the master station.
Setting range: 0 to 7
Integer
St
Upper(EF): Slot number of A/D conversion module of
remote station.
Setting range: 0 to 31
Lower(GH): communication module station number of
remote.
Setting range: 0 to 63
Integer
D
First address of device which stores read data.
M, P, K, L, T, C, D, #D
S
First address of special module which will store read data.
Integer
n
Number of words of data read
Integer, D
SS
Condition data display area of link
M, P, K, L, T, C, D, #D
EF GH
REMARK
To read buffer memory data of A/D conversion module with RGET command, configure the
program so that execution condition of low(0) will be changed into high(1) at rising edge
(
↑
) . Or not, buffer memory data of A/D conversion module won't be read.
AB CD
7.2 Remote Command
upper lower
(8 bit) (8 bit)
upper lower
(8 bit) (8 bit)
Remote Station No.11 (0Bh)