Delta VFD450VL43C-J - Page 136

Chapter 4 Description of Parameters | VFD-VJ
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ASCII mode:
Command Message: Response Message
STX ‘:’ STX ‘:’
Address
‘0’
Address
‘0’
‘1’ ‘1’
Function
‘0’
Function
‘0’
‘6’ ‘6’
Target register
‘0’
Target register
‘0’
‘1’ ‘1’
‘0’ ‘0’
‘0’ ‘0’
Register content
‘1’
Register content
‘1’
‘7’ ‘7’
‘7’ ‘7’
‘0’ ‘0’
LRC Check
‘7’
LRC Check
‘7’
‘1’ ‘1’
END
CR
END
CR
LF LF
RTU mode:
Command Message: Response Message
Address 01H Address 01H
Function 06H Function 06H
Target register
01H
Target register
01H
00H 00H
Register content
17H
Register content
17H
70H 70H
CRC CHK Low
CRC CHK High
86H
CRC CHK Low
CRC CHK High
86H
22H 22H
10H: write multiple registers (write multiple data to registers) (at most 20 sets of data can be written
simultaneously)
Example: Set the multi-stage speed of hybrid servo drive (address is 01H):
Pr.04-00 = 50.00 (1388H), Pr.04-01 = 40.00 (0FA0H)