RKC INSTRUMENT REX-F9000, Инструкция по эксплуатации системы связи

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4. RKC STANDARD COMMUNICATION
IM9000F02-E2
26
„
Polling procedure example
(When the host computer requests data)
z
Normal transmission
E
O
T
04H
0
30H
1
31H
M
4DH
1
31H
E
N
Q
05H
S
T
X
02H
M
4DH
1
31H
0
30H
2
32H
3
33H
.
2EH
0
30H
0
30H
0
30H
E
T
X
03H
B
C
C
50H
REX-F9000 data send
REXF-9000 data send
Identifier Polling
address
Host computer send
Host computer send
Host computer send
A
C
K
06H
S
T
X
02H
A
41H
A
41H
0
30H
0
30H
0
30H
0
30H
0
30H
0
30H
0
30H
E
T
X
03H
B
C
C
33H
E
O
T
04H
z
For the presence of error in data
E
O
T
04H
S
T
X
02H
N
A
K
15H
0
30H
1
31H
1
31H
M
4DH
E
N
Q
05H
M
4DH
1
31H
0
30H
2
32H
3
33H
.
2EH
0
30H
0
30H
E
T
X
03H
B
C
C
50H
Error data
REX-F9000 data send
REX-F9000 data send
Host computer send Host computer send
Host computer send
Identifier Polling
address
S
T
X
02H
M
4DH
1
31H
0
30H
2
32H
3
33H
.
2EH
0
30H
0
30H
0
30H
E
T
X
03H
B
C
C
50H
A
C
K
06H