User`s manual

Chapter 4 Communications Control
4-25
4
■ Command Formats(MEWTOCOL)
● Data Area Read
Request communication data
Normal response data
● Data Area Write
Request communication data
Normal response data
■ Error Response
Error response data is common to all formats.
% $ R D
×16
1
×16
0
Sender no. Data (Head)
4 character
BCC
×16
2
×16
3
×16
0
×16
3
×16
2
×16
1
Data (Last)
4 character
BCC
% # R D D
×10
2
Destination no.
×10
3
×10
4
×10
1
×10
0
×10
4
×10
3
×10
2
×10
1
×10
0
CR
Head Address
5 character
Last Address
5 character
CR
（Lower）
（High）
（Lower）
（High）
% $ W D
×16
1
×16
0
Sender no. BCC
×16
3
Write Data (Head)
4 character
% # W D D
×10
2
Destination no.
×10
3
×10
4
×10
1
×10
0
×10
4
×10
3
×10
2
×10
1
×16
0
×16
1
×10
0
×16
3
Head Address
5 character
Last Address
5 character
×16
2
BCC
×16
3
×16
0
×16
1
×16
2
（Lower）
（High）
（Lower）
（High）
% !
Sender no. Error code BCC
CR