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Last modified by Kilight Cao on 2025/07/22 16:13
From version 87.1
edited by Kilight Cao
on 2025/07/22 16:07
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To version 81.16
edited by Mengting Qiu
on 2025/07/01 14:09
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93 93  * Make sure the device is horizontal installed
94 94  * Device include electronic compass. No need to consider installation direction to get correct wind direction.
95 95  
96 -
97 -
98 -== 1.4. RS485 Commands ==
99 -
100 -
101 -The RS485 command is as follows:**[[Weather_Sensors_Modbus_Command_List>>attach:Weather_Sensors_Modbus_Command_List.xlsx]]**
102 -
103 -
104 104  = 2. WSS-08 ~-~- Optical Range Guage =
105 105  
106 106  == 2.1 Overview and Spec ==
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268 268  
269 269  Multiply by the default K-value (1000) to get the new K-value: 0.75×1000=750(Decimal)
270 270  
271 -**2. Convert the (% style="color:#037691" %)new K-value(%%) to hexadecimal**:
263 +**2. Convert the (% style="color:#037691" %)S(%%)new K-value to hexadecimal**:
272 272  
273 273  * 750(D) = 0x02EE(H)
274 274  
275 275  **3. Send the calibration command to Sensor 2**:
276 276  
277 -* Command Format: **0B 06 00 53 [(% style="color:#037691" %)K-value(%%) (2 bytes)] [CRC]**
278 -* Example for K-value 0x02EE: 0B 06 00 53 02 EE F8 5D
269 +* Command Format: 0B 06 00 53 [K-value (2 bytes)] [CRC]
279 279  
280 -(% style="color:red" %)**Notes:**
281 281  
282 -~1. Always use the sensor with the most trusted reading as the reference (do not modify its K-value).
283 283  
284 -2. The default K-value 03E8 (1000) implies no scaling. Values below 03E8 reduce the output; values above increase it.
285 285  
286 -3. CRC is auto-generated by the tool (no manual calculation needed).
274 +if the value of sensor 1 is 1500 and the value of sensor 2 is 2000, it is necessary to keep the values around 1500if the value of sensor 1 is 1500 and the value of sensor 2 is 2000, it is necessary to keep the values around 1500.
287 287  
276 +Modify the K value of sensor 2:
288 288  
278 +* K value calculation as follows:
279 +* 1500/2000=0.75,  0.75*1000=750
280 +* Convert 750 to hexadecimal to 02EE.
281 +* Send command to sensor 2
282 +* Send：0B 06 00 53 02 EE F8 5D  Send successfully and return this command
283 +
284 +
285 +
286 +
289 289  = 5. WSS-25 ~-~- Temperature, Humidity, Illuminance, Pressure =
290 290  
291 291  
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581 581  
582 582  WS-K2: Bracket Kit for Pole installation
583 583  
584 -WS-K2 dimension document, please see:
582 +WSSC-K2 dimension document, please see:
585 585  )))
586 586  
587 587  [[https:~~/~~/www.dropbox.com/sh/7wa2elfm2q8xq4l/AAB7ZB_gSVGrhmJEgU2LyTQNa?dl=0>>https://www.dropbox.com/sh/7wa2elfm2q8xq4l/AAB7ZB_gSVGrhmJEgU2LyTQNa?dl=0]]
1753171340379-587.xlsx
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Weather_Sensors_Modbus_Command_List.xlsx
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