Goodrive20-EU series VFD Communication protocol
123
High bit of writing data address
Low bit of writing data address
Note: Sections 7.2 and 7.3 mainly describe the command formats.
7.3.1.3 Command code: 08H, diagnosis
Meaning of sub-function codes
Return to inquire information data
For example: The inquiry information string is same as the response information string when
the loop detection to address 01H of driver is carried out.
The RTU request command is:
High bit of sub-function code
Low bit of sub-function code
The RTU response command is:
High bit of sub-function code
Low bit of sub-function code
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