08H: Loop Detection - Delta VFD-B User Manual

ASCII mode:
RTU mode:

(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:
Revision July 2008, BE16, SW V4.08 & V5.00
Command message:
STX
Address
Function
Data address
Data content
LRC Check
END
Command message:
Address
Function
Data address
Data content
CRC CHK Low
CRC CHK High
Command message:
STX
Address
Function
Data address
Data content
LRC Check
':'
'0'
'1'
'0'
'6'
'0'
'1'
'0'
'0'
'1'
'7'
'7'
'0'
'7'
'1'
CR
LF
01H
06H
01H
00H
17H
70H
86H
22H
':'
'0'
'1'
'0'
'8'
'0'
'0'
'0'
'0'
'1'
'7'
'7'
'0'
'7'
Chapter 5 Parameters|VFD-B Series
Response message:
STX
Address
Function
Data address
Data content
LRC Check
END
Response message:
Address
Function
Data address
Data content
CRC CHK Low
CRC CHK High
Response message:
STX
Address
Function
Data address
Data content
LRC Check
':'
'0'
'1'
'0'
'6'
'0'
'1'
'0'
'0'
'1'
'7'
'7'
'0'
'7'
'1'
CR
LF
01H
06H
01H
00H
17H
70H
86H
22H
':'
'0'
'1'
'0'
'8'
'0'
'0'
'0'
'0'
'1'
'7'
'7'
'0'
'7'
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