APPENDIX. HOST COMMUNICATION PROTOCOL
IMR02E20-E1
122
Selecting procedure example (when the host computer sends data)
Normal transmission
E
O
T
0
1
S
T
X
K
1
S
1
0
0
1
4
0
0
.
0
E
T
B
B
C
C
04H 30H 31H 02H 4BH 31H 53H 31H 30H 30H 31H 20H 20H 20H 34H 30H 30H 2EH 30H
17H
A
C
K
06H
S
T
X
0 0
3
1 2
E
T
X
B
C
C
E
O
T
02H 30H 30H 33H 20H 20H 31H 32H
03H
04H
A
C
K
06H
Error transmission
E
O
T
0
1
S
T
X
K
1
S
1
0
0 3
4
0
.
0
E
T
X
B
C
C
04H 30H 31H 02H 4BH 31H 53H 31H 30H 30H 33H 20H 20H 20H 34H 30H
2EH 30H
03H
N
A
K
15H
S
T
X
K 1
S
1
0
0 3
E
T
X
B
C
C
E
O
T
02H
4BH
31H 53H
31H
30H
30H 33H
03H
04H
A
C
K
06H
*1
Host computer send
Host computer send
Host computer send
SRZ unit send
SRZ unit send
Continue
to *1
Identifier
Data
Address
Memory
area
number
Channel No.
Host computer send
Host computer resend
Host computer send
SRZ unit send
Error data
Continue
to *1
Data
Address
Memory
area
number
Identifier
Channel No.
*1
SRZ unit send