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edited by Xiaoling
on 2022/09/19 16:07
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1 -**Table of Contents:**
1 +(% class="wikigeneratedid" %)
2 +*
3 +** Table of** **Contents:
2 2  
3 3  {{toc/}}
4 4  
... ... @@ -13,13 +13,11 @@
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  
22 -
23 23  [[image:image-20220527091852-1.png]]
24 24  
25 25  Connection
... ... @@ -31,14 +31,12 @@
31 31  Connection
32 32  
33 33  
34 -(% style="color:blue" %)**Related documents:**
34 +Related documents:
35 35  
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 +* [[Solar Pump with Dragino>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/Application_Note/Relay_VFD/]] : System Structure
37 +* [[Configure Manual>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/Application_Note/Relay_VFD/]] : Explanation on how to integrate to Node-red and to the Mobile Phone, and with link to the Github code.
38 38  * [[Video Demo>>url:https://www.youtube.com/watch?v=TAFZ5eaf-MY&t=6s&ab_channel=XavierFlorensaBerenguer]]
39 39  
40 -
41 -
42 42  == **1.2 Example 2: Connect to Pulse Counter** ==
43 43  
44 44  
... ... @@ -56,27 +56,20 @@
56 56  Connection
57 57  
58 58  
59 -(% style="color:blue" %)**Related documents:**
60 -
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"]]
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/]]
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 -
65 -
66 66  == **1.3 Example3: Use RS485-LN with energy meters** ==
67 67  
68 -
69 69  === **1.3.1 OverView** ===
70 70  
71 71  
72 72  (((
73 -(% style="color:red" %)**Note**：**The specifications of each energy meter are different, please refer to your own energy meter specifications.**
66 +(% style="color:red" %)**Note**：The specifications of each energy meter are different, please refer to your own energy meter specifications.
74 74  )))
75 75  
76 76  (((
77 77  This example describes a single-phase meter.This is the connection between the RS485-LN and the energy meter.
78 -
79 -
80 80  )))
81 81  
82 82  [[image:image-20220527092419-5.png]]
... ... @@ -86,7 +86,7 @@
86 86  
87 87  
88 88  (((
89 -(% style="color:blue" %)**How to connect with Energy Meter：**
80 +**How to connect with Energy Meter：**
90 90  
91 91  
92 92  )))
... ... @@ -109,8 +109,6 @@
109 109  
110 110  (((
111 111  Once there is power, the RS485-LN will be on.
112 -
113 -
114 114  )))
115 115  
116 116  [[image:image-20220527092514-6.png]]
... ... @@ -124,7 +124,6 @@
124 124  Connection3
125 125  
126 126  
127 -
128 128  === **1.3.2 How to use the parameters of the energy meter and MODBUS commands** ===
129 129  
130 130  
... ... @@ -171,7 +171,6 @@
171 171  RS485-LN provides two configuration methods: AT COMMAND and DOWNLINK.
172 172  
173 173  
174 -
175 175  ==== **1.3.3.1 via AT COMMAND** ====
176 176  
177 177  
... ... @@ -179,8 +179,6 @@
179 179  
180 180  (((
181 181  If the configured parameters and commands are incorrect, the return value is not obtained.
182 -
183 -
184 184  )))
185 185  
186 186  [[image:image-20220601143201-9.png]]
... ... @@ -190,7 +190,7 @@
190 190  
191 191  (% class="box infomessage" %)
192 192  (((
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
178 + **AT+DATACUTx **:  This command defines how to handle the return from AT+COMMANDx, max reture length is 40 bytes. AT+DATACUTx=a,b,c
194 194  )))
195 195  
196 196  a:  length for the return of AT+COMMAND
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224 224  
225 225  (((
226 226  
227 -
228 -
229 229  )))
230 230  
231 231  (((
232 232  (% style="color:blue" %)**Example**:
233 233  
234 -
235 -(% style="color:red" %)**CMD1:**(%%) Read current data with MODBUS command. address: 0x03 AT+COMMAND1= 01 03 00 03 00 01,1
217 +CMD1: Read current data with MODBUS command. address: 0x03 AT+COMMAND1= 01 03 00 03 00 01,1
236 236  )))
237 237  
238 238  (((
... ... @@ -246,7 +246,7 @@
246 246  )))
247 247  
248 248  (((
249 -(% style="color:red" %)**CMD2: **(%%)Read voltage data with MODBUS command. address: 0x00 AT+COMMAND2= 01 03 00 00 00 01,1
231 +CMD2: Read voltage data with MODBUS command. address: 0x00 AT+COMMAND2= 01 03 00 00 00 01,1
250 250  )))
251 251  
252 252  (((
... ... @@ -260,7 +260,7 @@
260 260  )))
261 261  
262 262  (((
263 -(% style="color:red" %)**CMD3:**(%%) Read total active energy data with MODBUS command. address: 0x0031 AT+COMMAND3= 01 03 00 31 00 02,1
245 +CMD3: Read total active energy data with MODBUS command. address: 0x0031 AT+COMMAND3= 01 03 00 31 00 02,1
264 264  )))
265 265  
266 266  (((
... ... @@ -273,8 +273,6 @@
273 273  
274 274  (((
275 275  Payload: 01 00 02 39 85 08 DC 00 00 00 44
276 -
277 -
278 278  )))
279 279  
280 280  [[image:image-20220601142936-6.png]]
... ... @@ -282,16 +282,14 @@
282 282  AT COMMAND
283 283  
284 284  
265 +(% 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.**
285 285  
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.**
287 287  
288 -
289 289  [[image:image-20220601143642-2.png]]
290 290  
291 291  AT COMMAND
292 292  
293 293  
294 -
295 295  ==== **1.3.3.2 via LoRaWAN DOWNLINK** ====
296 296  
297 297  
... ... @@ -317,9 +317,7 @@
317 317  )))
318 318  
319 319  (((
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 -
298 +(% style="color:red" %)Note: if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.
323 323  )))
324 324  
325 325  (((
... ... @@ -393,10 +393,8 @@
393 393  DOWNLINK
394 394  
395 395  
396 -
397 397  === **1.3.4 How to configure and output commands for RS485 to USB** ===
398 398  
399 -
400 400  (((
401 401  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.
402 402  )))
... ... @@ -452,7 +452,6 @@
452 452  USB
453 453  
454 454  
455 -
456 456  === **1.3.5 How to configure multiple devices and modify device addresses** ===
457 457  
458 458  
... ... @@ -474,7 +474,6 @@
474 474  
475 475  [[image:image-20220527094028-26.png]]
476 476  
477 -
478 478  (((
479 479  (((
480 480  First of all, since the default device address of the energy meter is 01, the configuration of two energy meters will conflict, so we first connect an energy meter and configure the device address.
... ... @@ -483,7 +483,7 @@
483 483  
484 484  (((
485 485  (((
486 -We can use (% style="color:blue" %)**AT+CFGDEV**(%%) to set the device address.
458 +We can use AT+CFGDEV to set the device address.
487 487  )))
488 488  )))
489 489  
... ... @@ -495,7 +495,6 @@
495 495  
496 496  [[image:image-20220601142354-2.png]]
497 497  
498 -
499 499  (% class="box infomessage" %)
500 500  (((
501 501  **AT+CFGDEV:01 10 00 61 00 01 02 00 02,1**
... ... @@ -526,47 +526,39 @@
526 526  
527 527  [[image:image-20220601142607-4.png]]
528 528  
500 +**PAYLOAD:01 08 DF 43 62**
529 529  
530 -(% style="color:blue" %)**PAYLOAD: 01 08 DF 43 62**
531 -
532 532  * 08 DF is the valid value of the meter with device address 02.
533 533  * 43 62 is the valid value of the meter with device address 01.
534 534  
535 535  == 1.4 Example 4: Circuit Breaker Remote Open Close ==
536 536  
507 +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 SCHNEIDER SMART and Monitor and control your cabinet remotely with no wires and with Dragino RS485-LN LoRaWAN technology. The structure is like below:
537 537  
538 -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 SCHNEIDER SMART and Monitor and control your cabinet remotely with no wires and with Dragino RS485-LN LoRaWAN technology.
539 -
540 -The structure is like below:
541 -
542 542  [[image:image-20220527094330-30.png]]
543 543  
544 544  Connection
545 545  
513 +* [[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
546 546  
547 -* 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"]]
548 -
549 549  == 1.5 Example 5: SEM Three Energy Meter with RS485-BL or RS485-LN ==
550 550  
551 -
552 552  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:
553 553  
554 -* 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);"]]
555 -* 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"]]
519 +* [[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]] : Configure Document For RS485-BL
556 556  
557 -== 1.6 Example 6: CEM C31 485-T1-MID Energy Meter with RS485-LN ==
521 +* [[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
558 558  
523 +== 1.6 Example 6:CEM C31 485-T1-MID Energy Meter with RS485-LN ==
559 559  
560 560  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:
561 561  
562 -* 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);"]]
527 +* [[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
563 563  
564 -== 1.7 Example 7: Schneider Electric PLC M221 with RS485-BL ==
529 +== 1.7 Example 7:Schneider Electric PLC M221 with RS485-BL ==
565 565  
566 -
567 567  [[image:image-20220527094556-31.png]]
568 568  
569 569  Network Structure
570 570  
571 -
572 572  * [[Reference Instruction>>url:https://www.dragino.com/downloads/index.php?dir=RS485-LN/Application_Note/Schneider%20Electric%20PLC/]]

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