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Command message:
RTU mode:
Command message:
(2) 06H: single write, write single data to register.
Example: writing data 6000(1770H) to register 0100H. AMD address is 01H.
ASCII mode:
RTU mode:
Command message:
(3) 10H: write multiple registers (write multiple data to registers)
Example: Set the multi-step speed,
Pr.04-00=50.00 (1388H), Pr.04-01=40.00 (0FA0H). AC drive address is 01H.
Revision May 2009, 00DE, V0.50
Address
Function
Starting data
address
Number of data
(count by word)
CRC CHK Low
CRC CHK High
Command message:
STX
Address
Function
Data address
Data content
LRC Check
END
Address
Function
Data address
Data content
CRC CHK Low
CRC CHK High
Response message:
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
01H
06H
01H
00H
17H
70H
86H
22H
Chapter 4 Parameters| BLD-E1 Series
Address
Function
Number of data
(count by byte)
Content of address
2102H
Content of address
2103H
CRC CHK Low
CRC CHK High
Response message:
STX
Address
Function
Data address
Data content
LRC Check
END
Response message:
Address
Function
Data address
Data content
CRC CHK Low
CRC CHK High
LF
01H
03H
04H
17H
70H
00H
00H
FEH
5CH
':'
'0'
'1'
'0'
'6'
'0'
'1'
'0'
'0'
'1'
'7'
'7'
'0'
'7'
'1'
CR
LF
01H
06H
01H
00H
17H
70H
86H
22H
4-85
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