234
Data1[2Byte]
00H
64H
Data2[2Byte]
00H
64H
CRC CHK High
BAH
CRC CHK Low
07H
Analysis of this segment data
:
01H is the address of the driver
03H read function code
04H is the product of (read item)*2
0064H read the data of F0.01
0064H read the data of F0.02
BA07H is 16 bits of CRC check code
Example
:
name
Frame format
Read data of F0.01 and F0.02
Send frame
:
01H 03H 0001H 0002H 95CBH
Return frame
:
01H 03H 04H 0064H 0064H BA07H
Read data of F2.01
Send frame
:
01H 03H 0201H 0001H D472H
Return frame
:
01H 03H 02H 000FH F840H
Read monitor parameter of d-00 ( address D000H
and 1D00H interchangeable
)
Send frame
:
01H 03H D000H 0001H BCCAH
Return frame
:
01H 03H 02H 1388H B512H
Send frame
:
01H 03H 1D00H 0001H 8266H
Return frame
:
01H 03H 02H 1388H B512H
Read the status when the driver stops
(
address
A000H and 1A00H interchangeable, refer to the
run status description of the driver
)
Send frame
:
01H 03H A000H 0001H A60AH
Return frame
:
01H 03H 02H 0040H B9B4H
Send frame
:
01H 03H 1A00H 0001H 8312H