Operating Instructions

Descriptions of Parameter Settings
Descriptions of Parameter Settings
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‘2’
‘0’
LRC Check
‘D’
‘0’
‘7’
‘0’
END
CR
LRC Check
‘7’
LF
‘1’
END
CR
LF
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 world)
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
(2) 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’