RKC INSTRUMENT AE500 - Selecting; Serecting Procedures

4. PROTOCOL
IMAE02-E3
24
4.2 Selecting
Selecting is the action where the host computer requests one of the connected AE500s to receive data.
An example of the selecting procedure is shown below:
4.2.1 Selecting procedures
(1) Data link initialization
Host computer sends EOT to the AE500s to initiate data link before selecting sequence.
(2) Sending selecting address from the host computer
Host computer sends selecting address for the selecting sequence.
Device address
(2 digits)
The device address specifies the AE500 to be selected and each AE500 must have its own unique
device address.
For details, see 3.3 Device Address Setting (P. 6).
[ Identifier ]
A
E500 send
Host
computer
send
Host com
p
uter send
[ Data ]
[ BCC ]
(1)
(2)
(5)
(3)
(4)
(6)
[
Address
]
No res
p
onse
E
O
T
S
T
X
A
C
K
N
A
K
E
T
X
(7)
E
O
T