Delta Electronics VFD-EL series User Manual

Revision 2016/03, 6ELE, V1.14
4-77
RTU mode:
Command message: Response message:
Address 01H Address 01H
Function 03H Function 03H
Starting data address
21H
Number of data
(count by byte)
04H
02H
Number of data
(count by word)
00H
Content of address 2102H
17H
02H 70H
CRC CHK Low 6FH
Content of address 2103H
00H
CRC CHK High F7H 00H
CRC CHK Low FEH
CRC CHK High 5CH
(2) 06H: single write, write single data to register.
Example: writing data 6000(1770H) to register 0100H. AMD address is 01H.
ASCII mode:
Command message: Response message:
STX ‘:’ STX ‘:’
Address
‘0’
Address
‘0’
‘1’ ‘1’
Function
‘0’
Function
‘0’
‘6’ ‘6’
Data address
‘0’
Data address
‘0’
‘1’ ‘1’
‘0’ ‘0’
‘0’ ‘0’
Data content
‘1’
Data 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
Data address
01H
Data address
01H
00H 00H
Data content
17H
Data content
17H
70H 70H
CRC CHK Low 86H CRC CHK Low 86H
CRC CHK High 22H CRC CHK High 22H

Delta Electronics VFD-EL series Specifications

General

Brand	Delta Electronics
Model	VFD-EL series
Category	Media Converter
Language	English