Appendix
A - 8
A.3.2
Hi-Protocol message configuration
The message format of Hi-Protocol is shown below.
Standard H protocol (Transmission control procedure 1)
S
T
X
TM
L
U
M
P
Task code
Sum
C
R
1 byte
ASCII code
Max. 503 byte
Simple H protocol (Transmission control procedure 2)
S
T
X
TM
Task code
Sum
C
R
ASCII code
Max. 495 byte
Standard H protocol with station No. (Transmission control procedure 1)
S
T
X
TM
St. No.
L
U
M
P
Task code
Sum
C
R
ASCII code
Max. 505 byte
Simple H protocol with station No. (Transmission control procedure 2)
S
T
X
TM
St. No.
Task code
Sum
C
R
ASCII code
Max. 497 byte
« Note »
LUMP is a network address to identify CPU from a host. Since EH-SIO does not support to access remote CPU,
LUMP should be always "FFFF0000."
When communicating by transmission control procedures 2, a network address (LUMP) is not used.
Содержание EH-150 Series
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