Common Problems And Solutions - Shandong Renke Control Technology RS-FX-N01 User Manual

4.4 value corresponding conversion relationships
Acquiring the
value (0-7 position)
0
1
2
3
4
5
6
7
4.5 protocol examples and explanation
Example: the reading direction of the device address 0x01
Inquiry frame:
address
code code
0x 01
Answer frame: (E.g., read direction (0-7 speed) of 2, (0-360 °) is 90 °)
address function
code code
0x 01 0x0 3
Wind calculation:
(0-7 speed): 0002 H (hexadecimal) = 2 => direction = Dongfeng
(0-360 °): 005A H (hex) = 90 => = east direction

5. Common Problems and Solutions

Shandong RenKe Control Technology Co.,Ltd.
function Start
address
0x00
0x0 3
0x00
Returns
the number
direction
of valid
bytes
0x0 4 0x0 0 0x 02
Manual wind transmitter (485 type)
Upload data is true
Acquisition
value (0-360 °)
0 °
45 °
90 °
135 °
180 °
225 °
270 °
315 °
Data Check code
length low
0x00
0x0 2
wind
wind
direction
(0-360 °)
(0-7 files)
0x 00 0x 5A
10 www.temperaturehumiditysensor.com
only
Corresponding
direction
North wind
Northeast wind
Dongfeng
Southeast wind
south wind
Southwest wind
Westerly
Northwest wind
Check the
code high
0x 0B
0x C4
Check the code
code low high
0x DB
Check
0x C8