ASCII mode:
RTU mode:
Command message:
STX
‘:’
Address
‘0’
‘1’
Function
‘0’
‘6’
‘0’
Data address
‘1’
‘0’
‘0’
‘1’
Data content
‘7’
‘7’
‘0’
LRC Check
‘7’
‘1’
END
CR
LF
Command message:
Address
01H
Function
06H
Data address
01H
00H
Data content
17H
70H
CRC CHK Low
86H
CRC CHK High
22H
Chapter 5 Parameters|VFD-B Series
Response message:
STX
‘:’
Address
‘0’
‘1’
Function
‘0’
‘6’
‘0’
Data address
‘1’
‘0’
‘0’
‘1’
Data content
‘7’
‘7’
‘0’
LRC Check
‘7’
‘1’
END
CR
LF
Response message:
Address
01H
Function
06H
Data address
01H
00H
Data content
17H
70H
CRC CHK Low
86H
CRC CHK High
22H
(3) 08H: loop detection
This command is used to detect if the communication between master device (PC or PLC) and AC
motor drive is normal. The AC motor drive will send the received message to the master device.
ASCII mode:
Command message:
STX
‘:’
Address
‘0’
‘1’
Function
‘0’
‘8’
‘0’
Data address
‘0’
‘0’
‘0’
‘1’
Data content
‘7’
‘7’
‘0’
LRC Check
‘7’
Response message:
STX
‘:’
Address
‘0’
‘1’
Function
‘0’
‘8’
‘0’
Data address
‘0’
‘0’
‘0’
‘1’
Data content
‘7’
‘7’
‘0’
LRC Check
‘7’
Revision July 2008, BE16, SW V4.08 & V5.00
5-87