Delta VFD-L series User Manual page 63

RTU mode:
Command message:
ADR
CMD
Starting data
address
Number of data
(count by word)
CRC CHK Low
CRC CHK High
Command code: 06H, write 1 word
For example, writing 6000(1770H) to address 0100H of AMD with address 01H.
ASCII mode:
Command message:
STX
ADR 1
ADR 0
CMD 1
CMD 0
Data dress
LRC CHK 1
LRC CHK 0
END 1
END 0
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Response message:
01H
03H
21H
02H
00H
02H
6FH
F7H
':'
'0'
'1'
'0'
'6'
'0'
'1'
'0'
'0'
'1'
'7'
'7'
'0'
'7'
'1'
CR
LF
5-45
ADR 01H
CMD 03H
Number of data 04H
(count by byte)
Content of data 17H
address 2102H
70H
Content of data 00H
address 2103H
00H
CRC CHK Low FEH
CRC CHK High 5CH
Response message:
STX
ADR 1
ADR 0
CMD 1
CMD 0
Data address
Data content
LRC CHK 1
LRC CHK 0
END 1
END 0
VFD-L Series
':'
'0'
'1'
'0'
'6'
'0'
'1'
'0'
'0'
'1'
'7'
'7'
'0'
'7'
'1'
CR
LF
5