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1 -XWiki.Xiaoling
1 +XWiki.Bei
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13 13  This article provide the examples for RS485-LN to connect to different type of RS485 sensors.
14 14  
15 15  
16 -
17 17  == **1.1 Example 1: Connect to Leak relay and VFD** ==
18 18  
19 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  
21 +[[image:image-20220527091852-1.png]]
22 22  
23 -[[image:image-20220527091852-1.png||height="547" width="994"]]
24 -
25 25  Connection
26 26  
27 27  
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38 38  * [[Video Demo>>url:https://www.youtube.com/watch?v=TAFZ5eaf-MY&t=6s&ab_channel=XavierFlorensaBerenguer]]
39 39  
40 40  
41 -
42 42  == **1.2 Example 2: Connect to Pulse Counter** ==
43 43  
44 44  
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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 47  
48 -[[image:image-20220527092058-3.png||height="552" width="905"]]
45 +[[image:image-20220527092058-3.png]]
49 49  
50 50  Connection
51 51  
52 52  
53 53  
54 -[[image:image-20220527092146-4.png||height="507" width="906"]]
51 +[[image:image-20220527092146-4.png]]
55 55  
56 56  Connection
57 57  
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61 61  * 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/||_mstmutation="1"]]
62 62  * [[Dragino Solution in Farm>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/Application_Note/&file=Dragino%20on%20Farms.pptx]]
63 63  
64 -== **1.3 Example 3: Use RS485-LN with energy meters** ==
65 65  
62 +== **1.3 Example3: Use RS485-LN with energy meters** ==
66 66  
64 +
67 67  === **1.3.1 OverView** ===
68 68  
69 69  
70 70  (((
71 -(% style="color:red" %)**Note**：**The specifications of each energy meter are different, please refer to your own energy meter specifications.**
69 +(% style="color:red" %)**Note**：The specifications of each energy meter are different, please refer to your own energy meter specifications.
72 72  )))
73 73  
74 74  (((
75 75  This example describes a single-phase meter.This is the connection between the RS485-LN and the energy meter.
76 -
77 -
78 78  )))
79 79  
80 80  [[image:image-20220527092419-5.png]]
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107 107  
108 108  (((
109 109  Once there is power, the RS485-LN will be on.
110 -
111 -
112 112  )))
113 113  
114 114  [[image:image-20220527092514-6.png]]
... ... @@ -116,7 +116,6 @@
116 116  Connection2
117 117  
118 118  
119 -
120 120  [[image:image-20220527092555-7.png]]
121 121  
122 122  Connection3
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177 177  
178 178  (((
179 179  If the configured parameters and commands are incorrect, the return value is not obtained.
180 -
181 -
182 182  )))
183 183  
184 184  [[image:image-20220601143201-9.png]]
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222 222  
223 223  (((
224 224  
225 -
226 -
227 227  )))
228 228  
229 229  (((
230 230  (% style="color:blue" %)**Example**:
231 231  
232 -
233 233  (% style="color:red" %)**CMD1:**(%%) Read current data with MODBUS command. address: 0x03 AT+COMMAND1= 01 03 00 03 00 01,1
234 234  )))
235 235  
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271 271  
272 272  (((
273 273  Payload: 01 00 02 39 85 08 DC 00 00 00 44
274 -
275 -
276 276  )))
277 277  
278 278  [[image:image-20220601142936-6.png]]
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280 280  AT COMMAND
281 281  
282 282  
269 +(% style="color:#4f81bd" %)**01 is device address,00 02 is the current, 08 DC is the voltage,00 00 00 44 is the total active energy.**
283 283  
284 -(% style="color:blue" %)**01 is device address,00 02 is the current, 08 DC is the voltage,00 00 00 44 is the total active energy.**
285 285  
286 -
287 287  [[image:image-20220601143642-2.png]]
288 288  
289 289  AT COMMAND
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304 304  )))
305 305  
306 306  (((
307 -(% style="color:blue" %)**Type Code 0xAF**
292 +(% style="color:#4f81bd" %)**Type Code 0xAF**
308 308  )))
309 309  
310 310  (((
... ... @@ -316,8 +316,6 @@
316 316  
317 317  (((
318 318  (% style="color:red" %)**Note: if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.**
319 -
320 -
321 321  )))
322 322  
323 323  (((
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394 394  
395 395  === **1.3.4 How to configure and output commands for RS485 to USB** ===
396 396  
397 -
398 398  (((
399 399  This step is not necessary, it is just to show how to use a normal RS485 to USB adapter to connect to the meter to check the input and output. This can be used to test the connection and RS485 command of the meter without RS485-LN.
400 400  )))
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467 467  
468 468  (% style="color:blue" %)**Example**(%%): These two meters are examples of setting parameters and device addresses.
469 469  
470 -
471 471  [[image:image-20220527093950-25.png]]
472 472  
473 473  
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531 531  * 08 DF is the valid value of the meter with device address 02.
532 532  * 43 62 is the valid value of the meter with device address 01.
533 533  
534 -(% style="display:none" %) (%%)
535 535  
536 -(% style="display:none" %) (%%)
537 -
538 538  == 1.4 Example 4: Circuit Breaker Remote Open Close ==
539 539  
540 540  
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559 559  * Configure Document for RS485-LN:  [[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||_mstmutation="1"]]
560 560  
561 561  
562 -
563 563  == 1.6 Example 6: CEM C31 485-T1-MID Energy Meter with RS485-LN ==
564 564  
565 565  
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568 568  * Configure Document For RS485-LN:  [[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||_mstmutation="1" style="background-color: rgb(255, 255, 255);"]]
569 569  
570 570  
571 -
572 572  == 1.7 Example 7: Schneider Electric PLC M221 with RS485-BL ==
573 573  
574 574  

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