235
Return frame
:
01H 03H 02H 0040H B9B4H
Read fault code E-19
(
address E000H and 1E00H
interchangeable, refer to the fault code table
)
Send frame
:
01H 03H E000H 0001H B3CAH
Return frame
:
01H 03H 02H 0013H F989H
Send frame
:
01H 03H 1E00H 0001H 8222H
Return frame
:
01H 03H 02H 0013H F989H
Read pre-alarm code A-18
(
address E001H and
1E01 interchangeable, refer to the pre-alarm
code table
)
Send frame
:
01H 03H E001H 0001H E20AH
Return frame
:
01H 03H 02H 0012H 3849H
Send frame
:
01H 03H 1E01H 0001H D3E2H
Return frame
:
01H 03H 02H 0012H 3849H
4) 06H write single parameter
Inquiry information frame format
(
send frame
)
:
Address
01H
Function
06H
Starting data address
20H
00H
Data(2Byte)
00H
01H
CRC CHK Low
43H
CRC CHK High
CAH
Analysis of this segment data
:
01H is the address of the driver
06H write function code
2000H is the address of control command
0001H is forward command
43A1H is 16 bits of CRC check code