User`s manual

232
Remark
With a multidrop link, the user frame includes data that identifies which station transmitted the message to the external
device to facilitate generation of arbitrary send data.
CPU C24
(0)
CPU C24
(1)
CPU C24
(5)
;;
1A
;
ABC 12 3
;
;
0
A
;
1A
;
5
A
;
S
T
X
S
T
X
S
T
X
S
T
X
L
F
C
R
L
F
C
R
L
F
C
R
L
F
C
R
External
device
Arbitrary data
User frame
Data that identifies the transmitting station
to the external device
( ): Station No.
When message transmitted from the station
No.1 Q series C24
"ABC123"
C24: Q series C24, QC24(N)
Data designated to the station
No.1 Q series C24 send data
designation area.
…
Data when transmitting
a frame written to eachQ
series C24 for transmission