6. RKC COMMUNICATION
IMS01J02-E4
57
6.1.2 Selecting
Selecting is the action where the host computer requests one of the connected SR Mini HG SYSTEM
to receive data. An example of the selecting procedure is shown below:
Selecting procedures
(1) Data link initialization
Host computer sends EOT to the SR Mini HG SYSTEM to initiate data link before selecting sequence.
(2) Sending selecting address from the host computer
Host computer sends selecting address for the selecting sequence.
Address (2 digits):
This data is a unit address of the SR Mini HG SYSTEM to be selected and must be the same as the
unit address set value in item
5.2 Unit Address Setting (P. 48)
.
[ID]
ID: Identifier
SR Mini HG SYSTEM
send
Host
computer
send
Host computer send
or
[ Data ]
[ BCC ]
(1)
(2)
(5)
(3)
(4)
(6)
[Address]
No response
E
O
T
(7)
E
O
T
S
T
X
E
T
B
E
T
X
A
C
K
N
A
K
