Delta Electronics AC Motor Drive VFD-G User Manual
Page 126
Chapter 4 Parameters|
Revision July 2008, EG03, SW V1.06
4-75
RTU mode:
Command message:
Response message:
Error response message
ADR 01H
ADR 01H
ADR 01H
CMD 03H
CMD 03H
CMD 90H
Starting data
01H
Number of data
04H
Error code
02H
address
01H
data 0101H
17H
CRC CHK LOW
CDH
Number of data
00H’
content
70H
CRC CHK HIGH
C1H
(Word) 02H
0102H
08H
CRC CHK Low
94H
content
98H
CRC CHK High
37H
CRC CHK LOW
FBH
CRC
CHK HIGH
36H
●
Command code: 06H, write a word
For example, writing 6000(1770H) to address 0100H of AMD with address 01H.
ASCII mode:
Command message:
Response message:
Error response message
STX ‘:’
STX ‘:’
STX ‘:’
ADR 1
‘0’
ADR 1
‘0’
ADR 1
‘0’
ADR 0
‘1’
ADR 0
‘1’
ADR 0
‘1’
CMD 1
‘0’
CMD 1
‘0’
CMD 1
‘8’
CMD 0
‘6’
CMD 0
‘6’
CMD 0
‘6’
data ‘0’
data ‘0’
Error ‘0’
starting ‘1’
starting ‘1’
code ‘2’
address
‘0’
address
‘0’
LRC CHK 0
‘6’
‘0’
‘0’
LRC CHK 1
‘D’
data ‘1’
data ‘1’
END
1 CR
‘7’
‘7’
END
0
LF
‘7’
‘7’
‘0’
‘0’
LRC CHK 1
‘7’
LRC CHK 1
‘7’
LRC CHK 0
‘7’
LRC CHK 0
‘7’
END 1
CR
END 1
CR
END 0
LF
END 0
LF