2.16 Details on Protocols
Extended MEMOBUS Protocol
2-399
Major Function Code of 43 Hex
The following message is returned.
• The register type is incorrect.
• The command is incorrect for the data type to be accessed.
• The local register type is incorrect.
7••••••••••0
7••••••••••0
(H)
(L)
(H)
(L)
Command
Length
MFC: 43 hex
SFC: 41 to 4F hex
CPU number
Not used.
Message body
Response
Length: 04 hex
MFC: 43 hex
SFC: SFC + 80 hex
CPU number
Error code
Error code 01 hex: SFC error
02 hex: Reference address error
03 hex: Number of data items error
40 hex: Register type error
41 hex: Data type error
42 hex: Local station register type error
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