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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
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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  
... ... @@ -54,10 +54,11 @@
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  (((
72 72  This example describes a single-phase meter.This is the connection between the RS485-LN and the energy meter.
78 +
79 +
73 73  )))
74 74  
75 75  [[image:image-20220527092419-5.png]]
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102 102  
103 103  (((
104 104  Once there is power, the RS485-LN will be on.
112 +
113 +
105 105  )))
106 106  
107 107  [[image:image-20220527092514-6.png]]
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109 109  Connection2
110 110  
111 111  
121 +
112 112  [[image:image-20220527092555-7.png]]
113 113  
114 114  Connection3
115 115  
116 116  
127 +
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  
174 +
163 163  ==== **1.3.3.1 via AT COMMAND** ====
164 164  
165 165  
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167 167  
168 168  (((
169 169  If the configured parameters and commands are incorrect, the return value is not obtained.
182 +
183 +
170 170  )))
171 171  
172 172  [[image:image-20220601143201-9.png]]
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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
193 + (% _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  
227 +
228 +
213 213  )))
214 214  
215 215  (((
216 216  (% style="color:blue" %)**Example**:
217 217  
234 +
218 218  (% style="color:red" %)**CMD1:**(%%) Read current data with MODBUS command. address: 0x03 AT+COMMAND1= 01 03 00 03 00 01,1
219 219  )))
220 220  
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256 256  
257 257  (((
258 258  Payload: 01 00 02 39 85 08 DC 00 00 00 44
276 +
277 +
259 259  )))
260 260  
261 261  [[image:image-20220601142936-6.png]]
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263 263  AT COMMAND
264 264  
265 265  
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  
286 +(% 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.**
268 268  
288 +
269 269  [[image:image-20220601143642-2.png]]
270 270  
271 271  AT COMMAND
272 272  
273 273  
294 +
274 274  ==== **1.3.3.2 via LoRaWAN DOWNLINK** ====
275 275  
276 276  
... ... @@ -285,7 +285,7 @@
285 285  )))
286 286  
287 287  (((
288 -(% style="color:#4f81bd" %)**Type Code 0xAF**
309 +(% style="color:blue" %)**Type Code 0xAF**
289 289  )))
290 290  
291 291  (((
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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.
320 +(% style="color:red" %)**Note: if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.**
321 +
322 +
300 300  )))
301 301  
302 302  (((
... ... @@ -370,8 +370,10 @@
370 370  DOWNLINK
371 371  
372 372  
396 +
373 373  === **1.3.4 How to configure and output commands for RS485 to USB** ===
374 374  
399 +
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  
455 +
430 430  === **1.3.5 How to configure multiple devices and modify device addresses** ===
431 431  
432 432  
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443 443  
444 444  (% style="color:blue" %)**Example**(%%): These two meters are examples of setting parameters and device addresses.
445 445  
472 +
446 446  [[image:image-20220527093950-25.png]]
447 447  
448 448  
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457 457  
458 458  (((
459 459  (((
460 -We can use **AT+CFGDEV** to set the device address.
487 +We can use (% style="color:blue" %)**AT+CFGDEV**(%%) to set the device address.
461 461  )))
462 462  )))
463 463  
... ... @@ -501,11 +501,14 @@
501 501  [[image:image-20220601142607-4.png]]
502 502  
503 503  
504 -**PAYLOAD:01 08 DF 43 62**
531 +(% 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.
508 508  
536 +
537 +
538 +
509 509  == 1.4 Example 4: Circuit Breaker Remote Open Close ==
510 510  
511 511  
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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/]]
551 +* 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  
523 523  == 1.5 Example 5: SEM Three Energy Meter with RS485-BL or RS485-LN ==
524 524  
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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]]
558 +* 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);"]]
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"]]
530 530  
531 531  == 1.6 Example 6: CEM C31 485-T1-MID Energy Meter with RS485-LN ==
532 532  
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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);"]]
566 +* 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  
538 538  == 1.7 Example 7: Schneider Electric PLC M221 with RS485-BL ==
539 539  

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