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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 +
16 16  == **1.1 Example 1: Connect to Leak relay and VFD** ==
17 17  
18 18  
19 19  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:
20 20  
22 +
21 21  [[image:image-20220527091852-1.png]]
22 22  
23 23  Connection
... ... @@ -31,10 +31,12 @@
31 31  
32 32  (% style="color:blue" %)**Related documents:**
33 33  
34 -* System Structure:  [[Solar Pump with Dragino>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/Application_Note/Relay_VFD/||style="background-color: rgb(255, 255, 255);"]]
35 -* Explanation on how to integrate to Node-red and to the Mobile Phone, and with link to the Github code:  [[Configure Manual>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/Application_Note/Relay_VFD/||style="background-color: rgb(255, 255, 255);"]]
36 +* System Structure:  [[Solar Pump with Dragino>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/Application_Note/Relay_VFD/||_mstmutation="1" style="background-color: rgb(255, 255, 255);"]]
37 +* Explanation on how to integrate to Node-red and to the Mobile Phone, and with link to the Github code:  [[Configure Manual>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/Application_Note/Relay_VFD/||_mstmutation="1" style="background-color: rgb(255, 255, 255);"]]
36 36  * [[Video Demo>>url:https://www.youtube.com/watch?v=TAFZ5eaf-MY&t=6s&ab_channel=XavierFlorensaBerenguer]]
37 37  
40 +
41 +
38 38  == **1.2 Example 2: Connect to Pulse Counter** ==
39 39  
40 40  
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54 54  
55 55  (% style="color:blue" %)**Related documents:**
56 56  
57 -* 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/]]
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"]]
58 58  * [[Dragino Solution in Farm>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/Application_Note/&file=Dragino%20on%20Farms.pptx]]
59 59  
60 60  
65 +
61 61  == **1.3 Example3: Use RS485-LN with energy meters** ==
62 62  
63 63  
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65 65  
66 66  
67 67  (((
68 -(% style="color:red" %)**Note**：The specifications of each energy meter are different, please refer to your own energy meter specifications.
73 +(% style="color:red" %)**Note**：**The specifications of each energy meter are different, please refer to your own energy meter specifications.**
69 69  )))
70 70  
71 71  (((
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102 102  
103 103  (((
104 104  Once there is power, the RS485-LN will be on.
110 +
111 +
105 105  )))
106 106  
107 107  [[image:image-20220527092514-6.png]]
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109 109  Connection2
110 110  
111 111  
119 +
112 112  [[image:image-20220527092555-7.png]]
113 113  
114 114  Connection3
115 115  
116 116  
125 +
117 117  === **1.3.2 How to use the parameters of the energy meter and MODBUS commands** ===
118 118  
119 119  
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160 160  RS485-LN provides two configuration methods: AT COMMAND and DOWNLINK.
161 161  
162 162  
172 +
163 163  ==== **1.3.3.1 via AT COMMAND** ====
164 164  
165 165  
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176 176  
177 177  (% class="box infomessage" %)
178 178  (((
179 - **AT+DATACUTx **:  This command defines how to handle the return from AT+COMMANDx, max reture length is 40 bytes. AT+DATACUTx=a,b,c
189 + (% _mstmutation="1" %)**AT+DATACUTx **(%%):  This command defines how to handle the return from AT+COMMANDx, max reture length is 40 bytes. AT+DATACUTx=a,b,c
180 180  )))
181 181  
182 182  a:  length for the return of AT+COMMAND
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210 210  
211 211  (((
212 212  
223 +
224 +
213 213  )))
214 214  
215 215  (((
... ... @@ -263,6 +263,7 @@
263 263  AT COMMAND
264 264  
265 265  
278 +
266 266  (% 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.**
267 267  
268 268  
... ... @@ -271,6 +271,7 @@
271 271  AT COMMAND
272 272  
273 273  
287 +
274 274  ==== **1.3.3.2 via LoRaWAN DOWNLINK** ====
275 275  
276 276  
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296 296  )))
297 297  
298 298  (((
299 -(% style="color:red" %)Note: if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.
313 +(% style="color:red" %)**Note: if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.**
314 +
315 +
300 300  )))
301 301  
302 302  (((
... ... @@ -370,8 +370,10 @@
370 370  DOWNLINK
371 371  
372 372  
389 +
373 373  === **1.3.4 How to configure and output commands for RS485 to USB** ===
374 374  
392 +
375 375  (((
376 376  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.
377 377  )))
... ... @@ -427,6 +427,7 @@
427 427  USB
428 428  
429 429  
448 +
430 430  === **1.3.5 How to configure multiple devices and modify device addresses** ===
431 431  
432 432  
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457 457  
458 458  (((
459 459  (((
460 -We can use **AT+CFGDEV** to set the device address.
479 +We can use (% style="color:blue" %)**AT+CFGDEV**(%%) to set the device address.
461 461  )))
462 462  )))
463 463  
... ... @@ -501,7 +501,7 @@
501 501  [[image:image-20220601142607-4.png]]
502 502  
503 503  
504 -**PAYLOAD:01 08 DF 43 62**
523 +(% style="color:blue" %)**PAYLOAD: 01 08 DF 43 62**
505 505  
506 506  * 08 DF is the valid value of the meter with device address 02.
507 507  * 43 62 is the valid value of the meter with device address 01.
... ... @@ -518,23 +518,26 @@
518 518  Connection
519 519  
520 520  
521 -* Configure Documen:  [[Circuit Breaker Remote Open Close>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/Application_Note/Circuit_Breaker_Remote_Open_Close/]]
540 +* Configure Documen:  [[Circuit Breaker Remote Open Close>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/Application_Note/Circuit_Breaker_Remote_Open_Close/||_mstmutation="1"]]
522 522  
542 +
523 523  == 1.5 Example 5: SEM Three Energy Meter with RS485-BL or RS485-LN ==
524 524  
525 525  
526 526  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:
527 527  
528 -* Configure Document For RS485-BL:  [[Connect to SEM Three>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/RS485-BL/Application_Note/&file=Dragino%20RS485BL%20and%20pickdata%20SEM%20Three%20v1.pdf||style="background-color: rgb(255, 255, 255);"]]
529 -* 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]]
548 +* Configure Document For RS485-BL:  [[Connect to SEM Three>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/RS485-BL/Application_Note/&file=Dragino%20RS485BL%20and%20pickdata%20SEM%20Three%20v1.pdf||_mstmutation="1" style="background-color: rgb(255, 255, 255);"]]
549 +* 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"]]
530 530  
551 +
531 531  == 1.6 Example 6: CEM C31 485-T1-MID Energy Meter with RS485-LN ==
532 532  
533 533  
534 534  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:
535 535  
536 -* 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||style="background-color: rgb(255, 255, 255);"]]
557 +* 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);"]]
537 537  
559 +
538 538  == 1.7 Example 7: Schneider Electric PLC M221 with RS485-BL ==
539 539  
540 540  

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