Mitsubishi Electric MELSEC iQ-R02CPU - Text (Command); When Exchanging Data with Binary Codes; When Exchanging Data with ASCII Codes

82
1 FUNCTIONS
1.5 Communications Using the Fixed Buffer
■Text (command)
Shows the format of the command/response.
• When exchanging data with binary codes
• When exchanging data with ASCII codes
(L) (H)
(H) (L)
(H) (L)
(H) (L)
(H) (L)
(L) (H) (L) (H) (L) (H) (L) (H)60H 00H
⋅⋅⋅
⋅⋅⋅
n
n+1
n+2
n+3
Data length
setting
n+setting data length
Data specifying/
storing device for sending/
receiving instructions
Send/
receive data
Subheader
Maximum of 5113 words
Command format
1 word (2 bytes)
(H)
(H) (L)
(H) (L)
(H) (L)
36H
30H 30H 30H
⋅⋅⋅
(L)
⋅⋅⋅
(H) (L)
⋅⋅⋅
(H) (L)
⋅⋅⋅
(H) (L)
⋅⋅⋅
⋅⋅⋅
n
n+1
n+2
Data length
setting
n+setting data length
Data specifying/
storing device for sending/
receiving instructions
Send/
receive data
Subheader
Maximum of 5112 words
Command format
1 word (2 bytes)
ASCII-binary conversion
Maximum of 2556 words