Delta VFD1A5MS43ANSAA User Manual

Appendix A. Modbus ProtocolMS300
785
RTU mode:
Command Message
Response Message
Address
01H
Address
01H
Function
03H
Function
03H
Starting data register
21H
Number of register
(count by byte)
04H
02H
Number of register
(count by word)
00H
Content of register
address 2102H
17H
02H
70H
CRC Check Low
6FH
Content of register
address 2103H
00H
CRC Check High
F7H
00H
CRC Check Low
FEH
CRC Check High
5CH
4. 06H: single write, write single data to a 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’
Target register
‘0’
Target register
‘0’
‘1’
‘1’
‘0’
‘0’
‘0’
‘0’
Register content
‘1’
Register 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
Target register
01H
Target register
01H
00H
00H
Register content
17H
Register content
17H
70H
70H
CRC Check Low
CRC Check High
86H
CRC Check Low
CRC Check High
86H
22H
22H

Delta VFD1A5MS43ANSAA Specifications

General

Brand	Delta
Model	VFD1A5MS43ANSAA
Category	DC Drives
Language	English