(d) Text (command)
The following is the format of a command/response.
• Communications using a binary code
Data specifying/
storing device for sending/
receiving instructions
Send/
receive data
n + setting data length
• Communications using an ASCII code
Send/
receive data
154
Command format
60
00
(L)
H
H
Subheader
Data length
n
setting
(H)
n + 1
(H)
n + 2
(H)
n + 3
(H)
1 word (2 bytes)
Command format
36
30
30
30
H
H
H
H
Subheader
Data specifying/
storing device for sending/
receiving instructions
n
n + 1
n + 2
n + setting data length
1 word (2 bytes)
(H)
(L)
(H)
(L)
(H)
(L)
(L)
(L)
(L)
(H) to (L)
(H) to (L)
(H) to (L)
ASCII-binary conversion
Data length
setting
(H)
(L)
(H)
(L)
(H)
(L)
Maximum of 508 words
Maximum of 1017 words
(L)
(H)
Maximum of 1016 words
(H) to (L)
(L)
(H)