Chapter 5 Parameters|VFD-B Series
Command message:
‘0’
END
CR
LF
RTU mode:
Command message:
Address
Function
Data address
Data content
CRC CHK Low
CRC CHK High
01H
08H
00H
00H
17H
70H
EEH
1FH
Response message:
‘0’
END
CR
LF
Response message:
Address
Function
Data address
Data content
CRC CHK Low
CRC CHK High
01H
08H
00H
00H
17H
70H
EEH
1FH
(4) 10H: write multiple registers (write multiple data to registers)
Example: Set the multi-step speed,
Pr.05-00=50.00 (1388H), Pr.05-01=40.00 (0FA0H). AC drive address is 01H.
ASCII Mode:
Command message:
STX
‘:’
Address 1
‘0’
Address 0
‘1’
Function 1
‘1’
Function 0
‘0’
‘0’
Starting data
‘5’
address
‘0’
‘0’
‘0’
Number of data
‘0’
(count by word)
‘0’
‘2’
Number of data
‘0’
(count by byte)
‘4’
‘1’
The first data
‘3’
content
‘8’
‘8’
‘0’
The second data
‘F’
content
‘A’
‘0’
‘9’
LRC Check
‘A’
END
CR
LF
Response message:
STX
‘:’
Address 1
‘0’
Address 0
‘1’
Function 1
‘1’
Function 0
‘0’
‘0’
Starting data
‘5’
address
‘0’
‘0’
‘0’
Number of data
‘0’
(count by word)
‘0’
‘2’
LRC Check
‘E’
‘8’
CR
END
LF
5-88
Revision July 2008, BE16, SW V4.08 & V5.00