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1 1  (% class="wikigeneratedid" %)
2 - ** Table of** **Contents:**
2 + **Contents:**
3 3  
4 4  {{toc/}}
5 5  
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10 10  
11 11  = **1. Introduction** =
12 12  
13 -
14 14  This article provide the examples for RS485-LN to connect to different type of RS485 sensors.
15 15  
16 16  
17 17  == **1.1 Example 1: Connect to Leak relay and VFD** ==
18 18  
19 -
20 20  This instruction is provided by Xavier Florensa Berenguer from [[NORIA GRUPO DE COMPRAS>>url:http://www.gruponovelec.com/]]. It is to show how to use RS485-LN to connect to Relay and VFD and communicate with Mobile. The structure is like below:
21 21  
22 22  [[image:image-20220527091852-1.png]]
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38 38  
39 39  
40 40  
41 -
42 42  == **1.2 Example 2: Connect to Pulse Counter** ==
43 43  
44 -
45 45  This instruction is provided by Xavier Florensa Berenguer from [[NORIA GRUPO DE COMPRAS>>url:http://www.gruponovelec.com/]]. It is to show how to use RS485-LN to connect to Pulse Counter and communicate with Mobile. This example and example 2 compose the structure for a farm IoT solution. The structure is like below:
46 46  
47 -
48 48  [[image:image-20220527092058-3.png]]
49 49  
50 50  Connection
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56 56  Connection
57 57  
58 58  
59 -* Configure Document: [[Pickdata MIO40 water pulse counter to LoRa with Dragino RS485-LN>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/Application_Note/Pulse-Counter/]]
54 +* [[Pickdata MIO40 water pulse counter to LoRa with Dragino RS485-LN>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/Application_Note/Pulse-Counter/]] : Configure Document
60 60  * [[Dragino Solution in Farm>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/Application_Note/&file=Dragino%20on%20Farms.pptx]]
61 61  
57 +== ==
62 62  
63 -
64 -
65 65  == **1.3 Example3: Use RS485-LN with energy meters** ==
66 66  
67 67  === **1.3.1 OverView** ===
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119 119  
120 120  If the user needs to read the parameters of the electric energy meter and use the modbus command,please refer to the appendix of the MODBUS communication protocol in the user manual of the energy meter.
121 121  
122 -[[image:image-20220601143257-10.png]]
116 +[[image:image-20220527092629-8.png]]
123 123  
124 124  
125 125  (% class="box infomessage" %)
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167 167  If the configured parameters and commands are incorrect, the return value is not obtained.
168 168  )))
169 169  
170 -[[image:image-20220601143201-9.png]]
164 +[[image:image-20220527092748-9.png]]
171 171  
172 172  AT COMMAND
173 173  
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183 183  
184 184  c:  define the position for valid value.
185 185  
186 -[[image:image-20220601143115-8.png]]
180 +[[image:image-20220527092936-10.png]]
187 187  
188 188  AT COMMAND
189 189  
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200 200  
201 201  You can get configured PAYLOAD on TTN.
202 202  
203 -[[image:image-20220601143519-1.png]]
197 +[[image:image-20220527093133-12.png]]
204 204  
205 205  (((
206 206  AT COMMAND
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265 265  
266 266  
267 267  
268 -[[image:image-20220601143642-2.png]]
262 +[[image:image-20220527093251-14.png]]
269 269  
270 270  AT COMMAND
271 271  
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339 339  **AF 03 01 06 0A 05 00 04 00 01 00**: Same as AT+COMMAND3=0A 05 00 04 00 01,1
340 340  )))
341 341  
342 -[[image:image-20220601144149-6.png]]
336 +[[image:image-20220527093430-16.png]]
343 343  
344 344  DOWNLINK
345 345  
346 346  
347 347  
348 -[[image:image-20220601143803-3.png]]
342 +[[image:image-20220527093508-17.png]]
349 349  
350 350  DOWNLINK
351 351  
352 352  
353 353  
354 -[[image:image-20220601144053-5.png]]
348 +[[image:image-20220527093530-18.png]]
355 355  
356 356  DOWNLINK
357 357  
358 358  
359 359  
360 -[[image:image-20220601143921-4.png]]
354 +[[image:image-20220527093607-19.png]]
361 361  
362 362  DOWNLINK
363 363  
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436 436  
437 437  [[image:image-20220527093950-25.png]]
438 438  
439 -
440 440  [[image:image-20220527094028-26.png]]
441 441  
442 442  (((
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505 505  
506 506  * [[Circuit Breaker Remote Open Close>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/Application_Note/Circuit_Breaker_Remote_Open_Close/]] : Configure Documen
507 507  
501 +
508 508  == 1.5 Example 5: SEM Three Energy Meter with RS485-BL or RS485-LN ==
509 509  
510 510  This instruction is provided by Xavier Florensa Berenguer from [[NORIA GRUPO DE COMPRAS>>url:http://www.gruponovelec.com/]]. It is to show how to use RS485-BL to connect to SEM Three Energy Meter and send the data to mobile phone for remote minitor. The structure is like below:
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513 513  
514 514  * [[Connect to SEM Three>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/Application_Note/SEM_Three_Energy_Meter/&file=SEM%20three%20and%20Dragino%20RS485-LN%20v1.pdf]] : Configure Document for RS485-LN
515 515  
510 +
511 +
516 516  == 1.6 Example 6:CEM C31 485-T1-MID Energy Meter with RS485-LN ==
517 517  
518 518  This instruction is provided by Xavier Florensa Berenguer from [[NORIA GRUPO DE COMPRAS>>url:http://www.gruponovelec.com/]]. It is to show how to use RS485-LN to connect to CEM C31 485-T1-MID and send the data for remote minitor. The structure is like below:
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519 519  
520 520  * [[CEM C31 485-T1-MID>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/Application_Note/ELECTRICAL%20CABINET/&file=ELECTRICAL%20CABINET%20READINGS.pdf]] : Configure Document For RS485-LN
521 521  
518 +
519 +
522 522  == 1.7 Example 7:Schneider Electric PLC M221 with RS485-BL ==
523 523  
524 524  [[image:image-20220527094556-31.png]]
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