INVT Goodrive20-EU VFD Series, Руководство по эксплуатации

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Goodrive20-EU Series VFD Communication protocol
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7.3.2.4 Command code 10H, continuous writing
Command code 10H means the master write data to the VFD, the number of data being
written is determined by the command "data number", the max. number of continuous writing
is 16 words.
For instance: Write 5000 (1388H) to 0004H of the VFD whose slave address is 02H, write 50
(0032H) to 0005H of the VFD whose slave address is 02H, then the structure of this frame is
listed as below:
ASCII master command message (the
command sent by the master to VFD)
ASCII slave response message (the
message sent by the VFD to master)
START ':' START ':'
ADDR
'0'
ADDR
'0'
'2' '2'
CMD
'1'
CMD
'1'
'0' '0'
High bit of starting
address
'0' High bit of starting
address
'0'
'0' '0'
Low bit of starting
address
'0' Low bit of starting
address
'0'
'4' '4'
High bit of data number
'0'
High bit of data number
'0'
'0' '0'
Low bit of data number
'0'
Low bit of data number
'0'
'2' '2'
Byte number
'0' LRC CHK Hi 'E'
'4' LRC CHK Lo '8'
High bit of data 0004H
content
'1' END Hi CR
'3' END Lo LF
Low bit of data 0004H
content
'8'
'8'
High bit of data 0005H
content
'0'
'0'
Low bit of data 0005H
content
'3'
'2'
LRC CHK Hi '1'
LRC CHK Lo '7'
END Hi CR
END Lo LF