Delta CFP2000 Series User Manual page 397

Chapter 12 Description of Parameter SettingsCFP2000
RTU mode
START
Address
Function
DATA (n-1)
DATA 0
CRC Check Low
CRC Check High
Communication Address ( Address )

00H: broadcast to all AC drives
01H: AC motor drive of address 01
0FH: AC motor drive of address 15
10H: AC motor drive of address 16
:
FEH: AC motor drive of address 254
Function (Function code) and DATA (data characters)

03H: read data from register
06H: write single register
10H: write continuous multiple data
Example: Reading two continuous data from register address 2102H, AMD address is 01H.
ASCII mode:
Command Message:
STX
Address
Function
Starting register
Number of register
(count by word)
LRC Check
END
Defined by a silent interval of more than 10 ms
Communication address: 8-bit address
Command code: 8-bit command
Contents of data:
.......
n × 8-bit data, n ≤ 16
CRC checksum:
one 16-bit checksum consists of 2 8-bit characters
END Defined by a silent interval of more than 10 ms
':'
'0'
'1'
'0'
'3'
'2'
'1'
'0'
'2'
'0'
'0'
'0'
'2'
'D'
'7'
CR
LF
STX
Address
Function
Number of register
(count by byte)
Content of starting
register 2102H
Content of register
2103H
LRC Check
END
12.1-09-4
Response Message
':'
'0'
'1'
'0'
'3'
'0'
'4'
'1'
'7'
'7'
'0'
'0'
'0'
'0'
'0'
'7'
'1'
CR