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edited by Xiaoling
on 2022/05/12 10:07
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1 -**Table of Contents:**
2 -
3 -{{toc/}}
4 -
5 -
6 -
7 -
8 -
9 -
10 10  = 1. Introduction =
11 11  
12 -
13 13  This article provide the examples for RS485-LN to connect to different type of RS485 sensors.
14 14  
15 -
16 16  == 1.1 Example 1: Connect to Leak relay and VFD ==
17 17  
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  
9 +[[image:https://wiki.dragino.com/images/thumb/5/5c/RS485_01.png/600px-RS485_01.png||height="297" width="534"]]
21 21  
22 -[[image:image-20220527091852-1.png||height="547" width="994"]]
11 +Connection
23 23  
24 -**Connection**
13 +[[image:https://wiki.dragino.com/images/thumb/f/f2/RS485_02.png/600px-RS485_02.png||height="743" width="528"]](% style="display:none" %)
25 25  
15 +Connection
26 26  
17 +Related documents:
27 27  
28 -[[image:image-20220527091942-2.png]](% style="display:none" %)
29 -
30 -**Connection**
31 -
32 -
33 -(% style="color:blue" %)**Related documents:**
34 -
35 -* 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);"]]
36 -* 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);"]]
19 +* [[Solar Pump with Dragino>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/Application_Note/Relay_VFD/]] : System Structure
20 +* [[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.
37 37  * [[Video Demo>>url:https://www.youtube.com/watch?v=TAFZ5eaf-MY&t=6s&ab_channel=XavierFlorensaBerenguer]]
38 38  
39 -
40 -
41 41  == 1.2 Example 2: Connect to Pulse Counter ==
42 42  
43 -
44 44  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:
45 45  
27 +[[image:https://wiki.dragino.com/images/thumb/3/34/RS485_02_1.png/600px-RS485_02_1.png||height="364" width="600"]]
46 46  
47 -[[image:image-20220527092058-3.png||height="552" width="905"]]
29 +Connection
48 48  
49 -**Connection**
31 +[[image:https://wiki.dragino.com/images/thumb/5/5f/RS485_02_2.png/600px-RS485_02_2.png||height="337" width="600"]]
50 50  
33 +Connection
51 51  
52 -
53 -[[image:image-20220527092146-4.png||height="507" width="906"]]
54 -
55 -**Connection**
56 -
57 -
58 -(% style="color:blue" %)**Related documents:**
59 -
60 -* 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"]]
35 +* [[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
61 61  * [[Dragino Solution in Farm>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/Application_Note/&file=Dragino%20on%20Farms.pptx]]
62 62  
38 +== 1.3 Example3: Use RS485-LN with energy meters ==
63 63  
64 -
65 -== 1.3 Example 3: Use RS485-LN with energy meters ==
66 -
67 67  === 1.3.1 OverView ===
68 68  
69 -
70 70  (((
71 -(% style="color:red" %)**Note**：**The specifications of each energy meter are different, please refer to your own energy meter specifications.**
43 +**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 -[[image:image-20220527092419-5.png]]
50 +[[image:https://wiki.dragino.com/images/thumb/f/f4/Meter1.jpg/600px-Meter1.jpg||height="726" width="545"]]
81 81  
82 -**Connection1**
52 +Connection1
83 83  
54 +How to connect with Energy Meter：
84 84  
85 -
86 -(((
87 -(% style="color:blue" %)**How to connect with Energy Meter：**
88 -
89 -
90 -)))
91 -
92 -(((
93 93  Follow the instructions of the electric energy meter to connect the phase line and the neutral line, and then connect 485A+ and 485B- to RS485A and RA485B of RS485-LN respectively.
94 -)))
95 95  
96 -(((
97 97  The RS485-LN can be powered by 7 ~~ 24V DC power source. Connection as below
98 -)))
99 99  
100 -(((
101 101  Power Source VIN to RS485-LN VIN+
102 -)))
103 103  
104 -(((
105 105  Power Source GND to RS485-LN VIN-
106 -)))
107 107  
108 -(((
109 109  Once there is power, the RS485-LN will be on.
110 110  
111 -
112 -)))
66 +[[image:https://wiki.dragino.com/images/thumb/1/15/Meter2.jpg/600px-Meter2.jpg||height="433" width="577"]]
113 113  
114 -[[image:image-20220527092514-6.png]]
68 +Connection2
115 115  
116 -**Connection2**
70 +[[image:https://wiki.dragino.com/images/thumb/a/a5/Meter3.jpg/600px-Meter3.jpg||height="800" width="600"]]
117 117  
72 +Connection3
118 118  
119 119  
120 -[[image:image-20220527092555-7.png]]
121 -
122 -**Connection3**
123 -
124 -
125 125  === 1.3.2 How to use the parameters of the energy meter and MODBUS commands ===
126 126  
127 -
128 128  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.
129 129  
130 -[[image:image-20220601143257-10.png]]
79 +[[image:https://wiki.dragino.com/images/thumb/3/35/Meter4.png/600px-Meter4.png||alt="Meter4.png" height="193" width="600"]]
131 131  
81 +(% class="box infomessage" %)
82 +(((
83 +Example:AT+COMMAND1=01 03 00 00 00 01 84 0A
84 +)))
132 132  
133 -(% style="color:blue" %)**Example:**(%%)  AT+COMMAND1=01 03 00 00 00 01 84 0A
134 -
135 135  * The first byte : slave address code (=001～247)
136 136  * The second byte : read register value function code
137 137  * 3rd and 4th bytes: start address of register to be read
... ... @@ -138,13 +138,11 @@
138 138  * 5th and 6th bytes: Number of registers to read
139 139  * 7th and 8th bytes: CRC16 checksum from bytes 1 to 6.
140 140  
141 -(((
142 -
143 -
144 -
145 145  How to parse the reading of the return command of the parameter：
146 146  
147 -(% style="color:blue" %)**Example:**(%%) RETURN1：01 03 02 08 FD 7E 05
94 +(% class="box infomessage" %)
95 +(((
96 +Example:RETURN1：01 03 02 08 FD 7E 05
148 148  )))
149 149  
150 150  * The first byte ARD: slave address code (=001～254)
... ... @@ -154,143 +154,89 @@
154 154  * The 6th and 7th bytes: CRC16 checksum
155 155  * 08 FD is register data. Use short integer 16 bits to convert to decimal, get 2301, then 230.1V is the voltage.
156 156  
157 -(% class="wikigeneratedid" %)
158 -(((
159 -
160 -
161 -
162 -)))
163 -
164 164  === 1.3.3 How to configure RS485-LN and parse output commands ===
165 165  
166 -
167 167  RS485-LN provides two configuration methods: AT COMMAND and DOWNLINK.
168 168  
110 +==== 1.3.3.1 via AT COMMAND: ====
169 169  
170 -==== 1.3.3.1 via AT COMMAND ====
112 +First, we can use **AT+CFGDEV** to get the return value, and we can also judge whether the input parameters are correct.
171 171  
172 -
173 -First, we can use (% style="color:blue" %)**AT+CFGDEV**(%%) to get the return value, and we can also judge whether the input parameters are correct.
174 -
175 175  (((
176 176  If the configured parameters and commands are incorrect, the return value is not obtained.
177 -
178 -
179 179  )))
180 180  
181 -[[image:image-20220601143201-9.png]]
118 +[[image:https://wiki.dragino.com/images/b/bc/AT_COMMAND1.png||height="358" width="456"]]
182 182  
183 183  **AT COMMAND**
184 184  
185 -
186 186  (% class="box infomessage" %)
187 187  (((
188 - (% _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
124 +AT+DATACUTx : This command defines how to handle the return from AT+COMMANDx, max reture length is 40 bytes. AT+DATACUTx=a,b,c
189 189  )))
190 190  
191 -a:  length for the return of AT+COMMAND
127 +a: length for the return of AT+COMMAND
192 192  
193 -b: 1: grab valid value by byte, max 6 bytes;  2: grab valid value by bytes section, max 3 sections.
129 +b:1: grab valid value by byte, max 6 bytes. 2: grab valid value by bytes section, max 3 sections.
194 194  
195 -c:  define the position for valid value.
131 +c: define the position for valid value.
196 196  
197 -[[image:image-20220601143115-8.png]]
133 +[[image:https://wiki.dragino.com/images/7/7d/AT_COMMAND2.png||height="278" width="477"]]
198 198  
199 -**AT COMMAND**
135 +AT COMMAND
200 200  
201 -
202 -
203 203  PAYLOAD is available after the valid value is intercepted.
204 204  
205 -[[image:image-20220601143046-7.png]]
206 206  
207 -**AT COMMAND**
140 +[[image:https://wiki.dragino.com/images/3/3a/AT_COMMAND4.png||height="219" width="576"]]
208 208  
142 +AT COMMAND
209 209  
210 -
211 211  You can get configured PAYLOAD on TTN.
212 212  
213 -[[image:image-20220601143519-1.png]]
214 214  
215 -(((
216 -**AT COMMAND**
217 -)))
147 +[[image:https://wiki.dragino.com/images/thumb/c/c2/AT_COMMAND3.png/600px-AT_COMMAND3.png||height="138" width="600"]]
218 218  
219 -(((
220 -
221 -)))
149 +AT COMMAND
222 222  
223 -(((
224 -(% style="color:blue" %)**Example**:
151 +**Example**: CMD1:Read current data with MODBUS command. address:0x03 AT+COMMAND1= 01 03 00 03 00 01,1
225 225  
153 +RETURN1:01 03 02 00 02 39 85 00 00(return data)
226 226  
227 -(% style="color:red" %)**CMD1:**(%%) Read current data with MODBUS command. address: 0x03 AT+COMMAND1= 01 03 00 03 00 01,1
228 -)))
155 +AT+DATACUT1:9,1,4+5+6+7 Take the return value 00 02 39 85 as the valid value of reading current data and used to splice payload.
229 229  
230 -(((
231 -RETURN1: 01 03 02 00 02 39 85 00 00(return data)
232 -)))
157 +CMD2:Read voltage data with MODBUS command. address:0x00 AT+COMMAND2= 01 03 00 00 00 01,1
233 233  
234 -(((
235 -AT+DATACUT1: 9,1,4+5+6+7 Take the return value 00 02 39 85 as the valid value of reading current data and used to splice payload.
159 +RETURN2:01 03 02 08 DC BE 1D(return data)
236 236  
237 -
238 -)))
161 +AT+DATACUT2:7,1,4+5 Take the return value 08 DC as the valid value of reading voltage data and used to splice payload.
239 239  
240 -(((
241 -(% style="color:red" %)**CMD2: **(%%)Read voltage data with MODBUS command. address: 0x00 AT+COMMAND2= 01 03 00 00 00 01,1
242 -)))
163 +CMD3:Read total active energy data with MODBUS command. address:0x0031 AT+COMMAND3= 01 03 00 31 00 02,1
243 243  
244 -(((
245 -RETURN2: 01 03 02 08 DC BE 1D(return data)
246 -)))
165 +RETURN3:01 03 04 00 00 00 44 FA 00(return data)
247 247  
248 -(((
249 -AT+DATACUT2: 7,1,4+5 Take the return value 08 DC as the valid value of reading voltage data and used to splice payload.
167 +AT+DATACUT3:9,1,4+5+6+7 Take the return value 00 00 00 44 as the valid value of reading total active energy data and used to splice payload.
250 250  
251 -
252 -)))
169 +Payload:01 00 02 39 85 08 DC 00 00 00 44
253 253  
254 -(((
255 -(% style="color:red" %)**CMD3:**(%%) Read total active energy data with MODBUS command. address: 0x0031 AT+COMMAND3= 01 03 00 31 00 02,1
256 -)))
171 +[[image:https://wiki.dragino.com/images/thumb/9/9b/AT_COMMAND10.png/600px-AT_COMMAND10.png||height="278" width="600"]]
257 257  
258 -(((
259 -RETURN3: 01 03 04 00 00 00 44 FA 00(return data)
260 -)))
261 -
262 -(((
263 -AT+DATACUT3: 9,1,4+5+6+7 Take the return value 00 00 00 44 as the valid value of reading total active energy data and used to splice payload.
264 -)))
265 -
266 -(((
267 -Payload: 01 00 02 39 85 08 DC 00 00 00 44
268 -
269 -
270 -)))
271 -
272 -[[image:image-20220601142936-6.png]]
273 -
274 274  AT COMMAND
275 275  
175 +01 is device address,00 02 is the current, 08 DC is the voltage,00 00 00 44 is the total active energy.
276 276  
277 277  
278 -(% 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.**
178 +[[~[~[image:https://wiki.dragino.com/images/thumb/b/b8/AT_COMMAND11.png/600px-AT_COMMAND11.png~|~|height="271" width="600"~]~]>>url:https://wiki.dragino.com/index.php/File:AT_COMMAND11.png]]
279 279  
280 -
281 -[[image:image-20220601143642-2.png]]
282 -
283 283  AT COMMAND
284 284  
285 285  
286 -
287 287  ==== 1.3.3.2 via LoRaWAN DOWNLINK ====
288 288  
185 +[[image:https://wiki.dragino.com/images/thumb/f/fc/DOWNLINK_METER1.png/600px-DOWNLINK_METER1.png||height="423" width="600"]]
289 289  
290 -[[image:image-20220527093358-15.png]]
291 -
292 292  (((
293 -**DOWNLINK**
188 +DOWNLINK
294 294  )))
295 295  
296 296  (((
... ... @@ -298,20 +298,15 @@
298 298  )))
299 299  
300 300  (((
301 -(% style="color:blue" %)**Type Code 0xAF**
196 +Type Code 0xAF
302 302  )))
303 303  
304 304  (((
305 -(% class="box infomessage" %)
306 -(((
307 307  0xAF downlink command can be used to set AT+COMMANDx or AT+DATACUTx.
308 308  )))
309 -)))
310 310  
311 311  (((
312 -(% style="color:red" %)**Note: if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.**
313 -
314 -
204 +Note: if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.
315 315  )))
316 316  
317 317  (((
... ... @@ -347,156 +347,96 @@
347 347  )))
348 348  
349 349  (((
350 -
351 -
352 -(% style="color:blue" %)**Example:**
240 +Example:
353 353  )))
354 354  
355 355  (((
356 -**AF 03 01 06 0A 05 00 04 00 01 00**: Same as AT+COMMAND3=0A 05 00 04 00 01,1
244 +AF 03 01 06 0A 05 00 04 00 01 00: Same as AT+COMMAND3=0A 05 00 04 00 01,1
357 357  )))
358 358  
359 -[[image:image-20220601144149-6.png]]
247 +[[image:https://wiki.dragino.com/images/thumb/4/45/DOWNLINK_METER2.png/600px-DOWNLINK_METER2.png||height="208" width="600"]]
360 360  
361 -**DOWNLINK**
249 +DOWNLINK
362 362  
363 363  
252 +[[~[~[image:https://wiki.dragino.com/images/thumb/2/20/DOWNLINK_METER3.png/600px-DOWNLINK_METER3.png~|~|height="105" width="600"~]~]>>url:https://wiki.dragino.com/index.php/File:DOWNLINK_METER3.png]]
364 364  
365 -[[image:image-20220601143803-3.png]]
254 +DOWNLINK
366 366  
367 -**DOWNLINK**
368 368  
257 +[[image:https://wiki.dragino.com/images/thumb/2/27/DOWNLINK_METER4.png/600px-DOWNLINK_METER4.png||height="210" width="600"]]
369 369  
259 +DOWNLINK
370 370  
371 -[[image:image-20220601144053-5.png]]
372 372  
373 -**DOWNLINK**
262 +[[~[~[image:https://wiki.dragino.com/images/thumb/3/39/DOWNLINK_METER5.png/600px-DOWNLINK_METER5.png~|~|height="176" width="600"~]~]>>url:https://wiki.dragino.com/index.php/File:DOWNLINK_METER5.png]]
374 374  
264 +DOWNLINK
375 375  
266 +[[image:https://wiki.dragino.com/images/thumb/a/a2/DOWNLINK_METER6.png/600px-DOWNLINK_METER6.png||height="365" width="600"]]
376 376  
377 -[[image:image-20220601143921-4.png]]
268 +DOWNLINK
269 +
378 378  
379 -**DOWNLINK**
380 -
381 -
382 -
383 -[[image:image-20220601142805-5.png]]
384 -
385 -**DOWNLINK**
386 -
387 -
388 388  === 1.3.4 How to configure and output commands for RS485 to USB ===
389 389  
390 -
391 -(((
392 392  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.
393 -)))
394 394  
395 -(((
396 396  First, connect the A+ and A- of the USB to the 485 A and 485 B of the energy meter.
397 -)))
398 398  
399 -(((
400 400  Open the serial port debugging, set the send and receive to HEX.
401 -)))
402 402  
403 -(((
404 404  Baud rate: 9600
405 -)))
406 406  
407 -(((
408 408  check digit: Even
409 409  
410 -
411 -)))
283 +[[image:https://wiki.dragino.com/images/thumb/8/8f/Usb_meter2.jpg/600px-Usb_meter2.jpg||height="800" width="600"]]
412 412  
413 -[[image:image-20220527093708-21.png]]
285 +USB
414 414  
415 -**USB**
287 +[[image:https://wiki.dragino.com/images/thumb/6/62/Usb_meter1.jpg/600px-Usb_meter1.jpg||height="800" width="600"]]
416 416  
289 +USB
417 417  
418 -
419 -[[image:image-20220527093747-22.png]]
420 -
421 -**USB**
422 -
423 -
424 -
425 -(((
426 426  The configuration command is consistent with the AT command, input the hexadecimal command directly into the serial port, and the serial port will output the command.
427 427  
428 -
429 -)))
293 +Example:input：01 03 00 31 00 02 95 c4
430 430  
431 -(((
432 -(% style="color:blue" %)**Example:**  (%%)input：01 03 00 31 00 02 95 c4
433 -)))
295 +{{{ output:01 03 04 00 00 00 42 7A 02
296 +}}}
434 434  
435 -(((
436 - output：01 03 04 00 00 00 42 7A 02
298 +[[image:https://wiki.dragino.com/images/thumb/b/b3/Usb_meter3.jpg/600px-Usb_meter3.jpg||height="466" width="600"]]
437 437  
438 -
439 -)))
300 +USB
440 440  
441 -[[image:image-20220527093821-23.png]]
442 -
443 -**USB**
444 -
445 -
446 -
447 447  === 1.3.5 How to configure multiple devices and modify device addresses ===
448 448  
449 -
450 450  If users need to read the parameters of multiple energy meters, they need to modify the device address, because the default device address of each energy meter is 01.
451 451  
452 -(((
453 -(((
454 454  Set the device address according to the parameters in the appendix of the MODBUS communication protocol.
455 -)))
456 -)))
457 457  
458 -[[image:image-20220601142044-1.png]]
308 +[[image:https://wiki.dragino.com/images/thumb/1/1f/Double_meter3.png/600px-Double_meter3.png||alt="Double meter3.png" height="83" width="600"]]
459 459  
310 +Example:These two meters are examples of setting parameters and device addresses.
460 460  
461 -(% style="color:blue" %)**Example**(%%): These two meters are examples of setting parameters and device addresses.
312 +[[image:https://wiki.dragino.com/images/thumb/e/ee/Double_meter1.jpg/600px-Double_meter1.jpg||alt="Double meter1.jpg" height="800" width="600"]]
462 462  
314 +[[image:https://wiki.dragino.com/images/thumb/7/72/Double_meter2.jpg/600px-Double_meter2.jpg||alt="Double meter2.jpg" height="800" width="600"]]
463 463  
464 -[[image:image-20220527093950-25.png]]
465 -
466 -
467 -[[image:image-20220527094028-26.png]]
468 -
469 -
470 -(((
471 -(((
472 472  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.
473 -)))
474 -)))
475 475  
476 -(((
477 -(((
478 -We can use (% style="color:blue" %)**AT+CFGDEV**(%%) to set the device address.
479 -)))
480 -)))
318 +We can use AT+CFGDEV to set the device address.
481 481  
482 -(((
483 -(((
484 484  We modify the device address 01 of the first energy meter to 02.
485 -)))
486 -)))
487 487  
488 -[[image:image-20220601142354-2.png]]
322 +[[image:https://wiki.dragino.com/images/6/6b/Double_meter4.png||alt="Double meter4.png" height="141" width="456"]]
489 489  
324 +AT+CFGDEV:01 10 00 61 00 01 02 00 02,1
490 490  
491 -(% class="box infomessage" %)
492 -(((
493 -**AT+CFGDEV:01 10 00 61 00 01 02 00 02,1**
494 -)))
326 +* 01:device adaress
495 495  
496 -* 01: device adaress
328 +* 10:function code
497 497  
498 -* 10: function code
499 -
500 500  * 00 61：Register address
501 501  
502 502  * 00 01：Number of Registers
... ... @@ -513,62 +513,43 @@
513 513  
514 514  Its default device address is 01, and the following are the parameters for configuring two energy meters.
515 515  
516 -[[image:image-20220601142452-3.png]]
346 +[[image:https://wiki.dragino.com/images/1/13/Meter11.png||alt="Meter11.png" height="576" width="379"]]
517 517  
348 +[[image:https://wiki.dragino.com/images/thumb/7/7e/Meter12.png/600px-Meter12.png||alt="Meter12.png" height="262" width="600"]]
518 518  
519 -[[image:image-20220601142607-4.png]]
350 +PAYLOAD:01 08 DF 43 62
520 520  
521 -
522 -(% style="color:blue" %)**PAYLOAD: 01 08 DF 43 62**
523 -
524 524  * 08 DF is the valid value of the meter with device address 02.
525 525  * 43 62 is the valid value of the meter with device address 01.
526 526  
527 -(% style="display:none" %) (%%)
528 -
529 -(% style="display:none" %) (%%)
530 -
531 531  == 1.4 Example 4: Circuit Breaker Remote Open Close ==
532 532  
357 +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:
533 533  
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 SCHNEIDER SMART and Monitor and control your cabinet remotely with no wires and with Dragino RS485-LN LoRaWAN technology.
359 +[[image:https://wiki.dragino.com/images/thumb/f/fa/RS485_04_2.png/600px-RS485_04_2.png||height="336" width="600"]]
535 535  
536 -The structure is like below:
537 -
538 -[[image:image-20220527094330-30.png]]
539 -
540 540  Connection
541 541  
363 +* [[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
542 542  
543 -* 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"]]
544 -
545 -
546 -
547 547  == 1.5 Example 5: SEM Three Energy Meter with RS485-BL or RS485-LN ==
548 548  
549 -
550 550  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:
551 551  
552 -* 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);"]]
553 -* 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"]]
369 +* [[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
554 554  
371 +* [[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
555 555  
373 +== 1.6 Example 6:CEM C31 485-T1-MID Energy Meter with RS485-LN ==
556 556  
557 -== 1.6 Example 6: CEM C31 485-T1-MID Energy Meter with RS485-LN ==
558 -
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);"]]
377 +* [[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  
379 +== 1.7 Example 7:Schneider Electric PLC M221 with RS485-BL ==
564 564  
381 +[[image:https://wiki.dragino.com/images/thumb/9/97/PLC_M221.png/600px-PLC_M221.png||height="353" width="600"]]
565 565  
566 -== 1.7 Example 7: Schneider Electric PLC M221 with RS485-BL ==
567 -
568 -
569 -[[image:image-20220527094556-31.png]]
570 -
571 571  Network Structure
572 572  
573 -
574 574  * [[Reference Instruction>>url:https://www.dragino.com/downloads/index.php?dir=RS485-LN/Application_Note/Schneider%20Electric%20PLC/]]
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