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edited by Xiaoling
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Summary

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... ... @@ -1,60 +1,92 @@
1 +**Table of Contents:**
2 +
3 +{{toc/}}
4 +
5 +
6 +
7 +
8 +
9 +
1 1  = 1. Introduction =
2 2  
12 +
3 3  This article provide the examples for RS485-LN to connect to different type of RS485 sensors.
4 4  
15 +
5 5  == 1.1 Example 1: Connect to Leak relay and VFD ==
6 6  
18 +
7 7  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:
8 8  
9 -[[image:https://wiki.dragino.com/images/thumb/5/5c/RS485_01.png/600px-RS485_01.png||height="297" width="534"]]
10 10  
11 -Connection
22 +[[image:image-20220527091852-1.png||height="547" width="994"]]
12 12  
24 +**Connection**
13 13  
14 -[[image:https://wiki.dragino.com/images/thumb/f/f2/RS485_02.png/600px-RS485_02.png||height="743" width="528"]](% style="display:none" %)
15 15  
16 -Connection
17 17  
18 -Related documents:
28 +[[image:image-20220527091942-2.png]](% style="display:none" %)
19 19  
20 -* [[Solar Pump with Dragino>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/Application_Note/Relay_VFD/]] : System Structure
21 -* [[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.
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);"]]
22 22  * [[Video Demo>>url:https://www.youtube.com/watch?v=TAFZ5eaf-MY&t=6s&ab_channel=XavierFlorensaBerenguer]]
23 23  
39 +
40 +
24 24  == 1.2 Example 2: Connect to Pulse Counter ==
25 25  
43 +
26 26  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:
27 27  
28 -[[image:https://wiki.dragino.com/images/thumb/3/34/RS485_02_1.png/600px-RS485_02_1.png||height="364" width="600"]]
29 29  
30 -Connection
47 +[[image:image-20220527092058-3.png||height="552" width="905"]]
31 31  
49 +**Connection**
32 32  
33 -[[image:https://wiki.dragino.com/images/thumb/5/5f/RS485_02_2.png/600px-RS485_02_2.png||height="337" width="600"]]
34 34  
35 -Connection
36 36  
37 -* [[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
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"]]
38 38  * [[Dragino Solution in Farm>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/Application_Note/&file=Dragino%20on%20Farms.pptx]]
39 39  
40 -== 1.3 Example3: Use RS485-LN with energy meters ==
41 41  
64 +
65 +== 1.3 Example 3: Use RS485-LN with energy meters ==
66 +
42 42  === 1.3.1 OverView ===
43 43  
69 +
44 44  (((
45 -**Note**：The specifications of each energy meter are different, please refer to your own energy meter specifications.
71 +(% style="color:red" %)**Note**：**The specifications of each energy meter are different, please refer to your own energy meter specifications.**
46 46  )))
47 47  
48 48  (((
49 49  This example describes a single-phase meter.This is the connection between the RS485-LN and the energy meter.
76 +
77 +
50 50  )))
51 51  
52 -[[image:https://wiki.dragino.com/images/thumb/f/f4/Meter1.jpg/600px-Meter1.jpg||height="726" width="545"]]
80 +[[image:image-20220527092419-5.png]]
53 53  
54 -Connection1
82 +**Connection1**
55 55  
84 +
85 +
56 56  (((
57 -How to connect with Energy Meter：
87 +(% style="color:blue" %)**How to connect with Energy Meter：**
88 +
89 +
58 58  )))
59 59  
60 60  (((
... ... @@ -75,29 +75,31 @@
75 75  
76 76  (((
77 77  Once there is power, the RS485-LN will be on.
110 +
111 +
78 78  )))
79 79  
80 -[[image:https://wiki.dragino.com/images/thumb/1/15/Meter2.jpg/600px-Meter2.jpg||height="433" width="577"]]
114 +[[image:image-20220527092514-6.png]]
81 81  
82 -Connection2
116 +**Connection2**
83 83  
84 84  
85 -[[image:https://wiki.dragino.com/images/thumb/a/a5/Meter3.jpg/600px-Meter3.jpg||height="712" width="534"]]
86 86  
87 -Connection3
120 +[[image:image-20220527092555-7.png]]
88 88  
122 +**Connection3**
89 89  
124 +
90 90  === 1.3.2 How to use the parameters of the energy meter and MODBUS commands ===
91 91  
127 +
92 92  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.
93 93  
94 -[[image:https://wiki.dragino.com/images/thumb/3/35/Meter4.png/600px-Meter4.png||alt="Meter4.png" height="193" width="600"]]
130 +[[image:image-20220601143257-10.png]]
95 95  
96 -(% class="box infomessage" %)
97 -(((
98 -Example:AT+COMMAND1=01 03 00 00 00 01 84 0A
99 -)))
100 100  
133 +(% style="color:blue" %)**Example:**(%%)  AT+COMMAND1=01 03 00 00 00 01 84 0A
134 +
101 101  * The first byte : slave address code (=001～247)
102 102  * The second byte : read register value function code
103 103  * 3rd and 4th bytes: start address of register to be read
... ... @@ -105,12 +105,12 @@
105 105  * 7th and 8th bytes: CRC16 checksum from bytes 1 to 6.
106 106  
107 107  (((
142 +
143 +
144 +
108 108  How to parse the reading of the return command of the parameter：
109 -)))
110 110  
111 -(% class="box infomessage" %)
112 -(((
113 -Example:RETURN1：01 03 02 08 FD 7E 05
147 +(% style="color:blue" %)**Example:**(%%) RETURN1：01 03 02 08 FD 7E 05
114 114  )))
115 115  
116 116  * The first byte ARD: slave address code (=001～254)
... ... @@ -120,51 +120,66 @@
120 120  * The 6th and 7th bytes: CRC16 checksum
121 121  * 08 FD is register data. Use short integer 16 bits to convert to decimal, get 2301, then 230.1V is the voltage.
122 122  
157 +(% class="wikigeneratedid" %)
158 +(((
159 +
160 +
161 +
162 +)))
163 +
123 123  === 1.3.3 How to configure RS485-LN and parse output commands ===
124 124  
166 +
125 125  RS485-LN provides two configuration methods: AT COMMAND and DOWNLINK.
126 126  
127 -==== 1.3.3.1 via AT COMMAND: ====
128 128  
129 -First, we can use **AT+CFGDEV** to get the return value, and we can also judge whether the input parameters are correct.
170 +==== 1.3.3.1 via AT COMMAND ====
130 130  
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 +
131 131  (((
132 132  If the configured parameters and commands are incorrect, the return value is not obtained.
177 +
178 +
133 133  )))
134 134  
135 -[[image:https://wiki.dragino.com/images/b/bc/AT_COMMAND1.png||height="358" width="456"]]
181 +[[image:image-20220601143201-9.png]]
136 136  
137 -AT COMMAND
183 +**AT COMMAND**
138 138  
185 +
139 139  (% class="box infomessage" %)
140 140  (((
141 - AT+DATACUTx : This command defines how to handle the return from AT+COMMANDx, max reture length is 40 bytes. AT+DATACUTx=a,b,c
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
142 142  )))
143 143  
144 -a: length for the return of AT+COMMAND
191 +a:  length for the return of AT+COMMAND
145 145  
146 -b:1: grab valid value by byte, max 6 bytes. 2: grab valid value by bytes section, max 3 sections.
193 +b: 1: grab valid value by byte, max 6 bytes;  2: grab valid value by bytes section, max 3 sections.
147 147  
148 -c: define the position for valid value.
195 +c:  define the position for valid value.
149 149  
150 -[[image:https://wiki.dragino.com/images/7/7d/AT_COMMAND2.png||height="278" width="477"]]
197 +[[image:image-20220601143115-8.png]]
151 151  
152 -AT COMMAND
199 +**AT COMMAND**
153 153  
201 +
202 +
154 154  PAYLOAD is available after the valid value is intercepted.
155 155  
205 +[[image:image-20220601143046-7.png]]
156 156  
157 -[[image:https://wiki.dragino.com/images/3/3a/AT_COMMAND4.png||height="219" width="576"]]
207 +**AT COMMAND**
158 158  
159 -AT COMMAND
160 160  
210 +
161 161  You can get configured PAYLOAD on TTN.
162 162  
213 +[[image:image-20220601143519-1.png]]
163 163  
164 -[[image:https://wiki.dragino.com/images/thumb/c/c2/AT_COMMAND3.png/600px-AT_COMMAND3.png||height="138" width="600"]]
165 -
166 166  (((
167 -AT COMMAND
216 +**AT COMMAND**
168 168  )))
169 169  
170 170  (((
... ... @@ -172,63 +172,76 @@
172 172  )))
173 173  
174 174  (((
175 -**Example**: CMD1:Read current data with MODBUS command. address:0x03 AT+COMMAND1= 01 03 00 03 00 01,1
224 +(% style="color:blue" %)**Example**:
225 +
226 +
227 +(% style="color:red" %)**CMD1:**(%%) Read current data with MODBUS command. address: 0x03 AT+COMMAND1= 01 03 00 03 00 01,1
176 176  )))
177 177  
178 178  (((
179 -RETURN1:01 03 02 00 02 39 85 00 00(return data)
231 +RETURN1: 01 03 02 00 02 39 85 00 00(return data)
180 180  )))
181 181  
182 182  (((
183 -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.
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.
236 +
237 +
184 184  )))
185 185  
186 186  (((
187 -CMD2:Read voltage data with MODBUS command. address:0x00 AT+COMMAND2= 01 03 00 00 00 01,1
241 +(% style="color:red" %)**CMD2: **(%%)Read voltage data with MODBUS command. address: 0x00 AT+COMMAND2= 01 03 00 00 00 01,1
188 188  )))
189 189  
190 190  (((
191 -RETURN2:01 03 02 08 DC BE 1D(return data)
245 +RETURN2: 01 03 02 08 DC BE 1D(return data)
192 192  )))
193 193  
194 194  (((
195 -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.
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.
250 +
251 +
196 196  )))
197 197  
198 198  (((
199 -CMD3:Read total active energy data with MODBUS command. address:0x0031 AT+COMMAND3= 01 03 00 31 00 02,1
255 +(% style="color:red" %)**CMD3:**(%%) Read total active energy data with MODBUS command. address: 0x0031 AT+COMMAND3= 01 03 00 31 00 02,1
200 200  )))
201 201  
202 202  (((
203 -RETURN3:01 03 04 00 00 00 44 FA 00(return data)
259 +RETURN3: 01 03 04 00 00 00 44 FA 00(return data)
204 204  )))
205 205  
206 206  (((
207 -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.
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.
208 208  )))
209 209  
210 210  (((
211 -Payload:01 00 02 39 85 08 DC 00 00 00 44
267 +Payload: 01 00 02 39 85 08 DC 00 00 00 44
268 +
269 +
212 212  )))
213 213  
214 -[[image:https://wiki.dragino.com/images/thumb/9/9b/AT_COMMAND10.png/600px-AT_COMMAND10.png||height="278" width="600"]]
272 +[[image:image-20220601142936-6.png]]
215 215  
216 216  AT COMMAND
217 217  
218 -01 is device address,00 02 is the current, 08 DC is the voltage,00 00 00 44 is the total active energy.
219 219  
220 220  
221 -[[~[~[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]]
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.**
222 222  
280 +
281 +[[image:image-20220601143642-2.png]]
282 +
223 223  AT COMMAND
224 224  
225 225  
286 +
226 226  ==== 1.3.3.2 via LoRaWAN DOWNLINK ====
227 227  
228 -[[image:image-20220512104358-3.png]]
229 229  
290 +[[image:image-20220527093358-15.png]]
291 +
230 230  (((
231 -DOWNLINK
293 +**DOWNLINK**
232 232  )))
233 233  
234 234  (((
... ... @@ -236,15 +236,20 @@
236 236  )))
237 237  
238 238  (((
239 -Type Code 0xAF
301 +(% style="color:blue" %)**Type Code 0xAF**
240 240  )))
241 241  
242 242  (((
305 +(% class="box infomessage" %)
306 +(((
243 243  0xAF downlink command can be used to set AT+COMMANDx or AT+DATACUTx.
244 244  )))
309 +)))
245 245  
246 246  (((
247 -Note: if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.
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 +
248 248  )))
249 249  
250 250  (((
... ... @@ -280,40 +280,47 @@
280 280  )))
281 281  
282 282  (((
283 -Example:
350 +
351 +
352 +(% style="color:blue" %)**Example:**
284 284  )))
285 285  
286 286  (((
287 -AF 03 01 06 0A 05 00 04 00 01 00: Same as AT+COMMAND3=0A 05 00 04 00 01,1
356 +**AF 03 01 06 0A 05 00 04 00 01 00**: Same as AT+COMMAND3=0A 05 00 04 00 01,1
288 288  )))
289 289  
290 -[[image:https://wiki.dragino.com/images/thumb/4/45/DOWNLINK_METER2.png/600px-DOWNLINK_METER2.png||height="208" width="600"]]
359 +[[image:image-20220601144149-6.png]]
291 291  
292 -DOWNLINK
361 +**DOWNLINK**
293 293  
294 294  
295 -[[~[~[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]]
296 296  
297 -DOWNLINK
365 +[[image:image-20220601143803-3.png]]
298 298  
367 +**DOWNLINK**
299 299  
300 -[[image:https://wiki.dragino.com/images/thumb/2/27/DOWNLINK_METER4.png/600px-DOWNLINK_METER4.png||height="210" width="600"]]
301 301  
302 -DOWNLINK
303 303  
371 +[[image:image-20220601144053-5.png]]
304 304  
305 -[[~[~[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]]
373 +**DOWNLINK**
306 306  
307 -DOWNLINK
308 308  
309 309  
310 -[[image:https://wiki.dragino.com/images/thumb/a/a2/DOWNLINK_METER6.png/600px-DOWNLINK_METER6.png||height="365" width="600"]]
377 +[[image:image-20220601143921-4.png]]
311 311  
312 -DOWNLINK
313 -
379 +**DOWNLINK**
314 314  
381 +
382 +
383 +[[image:image-20220601142805-5.png]]
384 +
385 +**DOWNLINK**
386 +
387 +
315 315  === 1.3.4 How to configure and output commands for RS485 to USB ===
316 316  
390 +
317 317  (((
318 318  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.
319 319  )))
... ... @@ -332,36 +332,47 @@
332 332  
333 333  (((
334 334  check digit: Even
409 +
410 +
335 335  )))
336 336  
337 -[[image:https://wiki.dragino.com/images/thumb/8/8f/Usb_meter2.jpg/600px-Usb_meter2.jpg||height="725" width="544"]]
413 +[[image:image-20220527093708-21.png]]
338 338  
339 -USB
415 +**USB**
340 340  
341 341  
342 -[[image:https://wiki.dragino.com/images/thumb/6/62/Usb_meter1.jpg/600px-Usb_meter1.jpg||height="728" width="546"]]
343 343  
344 -USB
419 +[[image:image-20220527093747-22.png]]
345 345  
421 +**USB**
346 346  
423 +
424 +
347 347  (((
348 348  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 +
428 +
349 349  )))
350 350  
351 351  (((
352 -**Example:**  input：01 03 00 31 00 02 95 c4
432 +(% style="color:blue" %)**Example:**  (%%)input：01 03 00 31 00 02 95 c4
353 353  )))
354 354  
355 355  (((
356 - output:01 03 04 00 00 00 42 7A 02
436 + output：01 03 04 00 00 00 42 7A 02
437 +
438 +
357 357  )))
358 358  
359 -[[image:https://wiki.dragino.com/images/thumb/b/b3/Usb_meter3.jpg/600px-Usb_meter3.jpg||height="466" width="600"]]
441 +[[image:image-20220527093821-23.png]]
360 360  
361 -USB
443 +**USB**
362 362  
445 +
446 +
363 363  === 1.3.5 How to configure multiple devices and modify device addresses ===
364 364  
449 +
365 365  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.
366 366  
367 367  (((
... ... @@ -370,14 +370,18 @@
370 370  )))
371 371  )))
372 372  
373 -[[image:https://wiki.dragino.com/images/thumb/1/1f/Double_meter3.png/600px-Double_meter3.png||alt="Double meter3.png" height="83" width="600"]]
458 +[[image:image-20220601142044-1.png]]
374 374  
375 -**Example**:These two meters are examples of setting parameters and device addresses.
376 376  
377 -[[image:https://wiki.dragino.com/images/thumb/e/ee/Double_meter1.jpg/600px-Double_meter1.jpg||alt="Double meter1.jpg" height="737" width="553"]]
461 +(% style="color:blue" %)**Example**(%%): These two meters are examples of setting parameters and device addresses.
378 378  
379 -[[image:https://wiki.dragino.com/images/thumb/7/72/Double_meter2.jpg/600px-Double_meter2.jpg||alt="Double meter2.jpg" height="733" width="550"]]
380 380  
464 +[[image:image-20220527093950-25.png]]
465 +
466 +
467 +[[image:image-20220527094028-26.png]]
468 +
469 +
381 381  (((
382 382  (((
383 383  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.
... ... @@ -386,7 +386,7 @@
386 386  
387 387  (((
388 388  (((
389 -We can use AT+CFGDEV to set the device address.
478 +We can use (% style="color:blue" %)**AT+CFGDEV**(%%) to set the device address.
390 390  )))
391 391  )))
392 392  
... ... @@ -396,14 +396,18 @@
396 396  )))
397 397  )))
398 398  
399 -[[image:https://wiki.dragino.com/images/6/6b/Double_meter4.png||alt="Double meter4.png" height="141" width="456"]]
488 +[[image:image-20220601142354-2.png]]
400 400  
401 -AT+CFGDEV:01 10 00 61 00 01 02 00 02,1
402 402  
403 -* 01:device adaress
491 +(% class="box infomessage" %)
492 +(((
493 +**AT+CFGDEV:01 10 00 61 00 01 02 00 02,1**
494 +)))
404 404  
405 -* 10:function code
496 +* 01: device adaress
406 406  
498 +* 10: function code
499 +
407 407  * 00 61：Register address
408 408  
409 409  * 00 01：Number of Registers
... ... @@ -420,43 +420,62 @@
420 420  
421 421  Its default device address is 01, and the following are the parameters for configuring two energy meters.
422 422  
423 -[[image:https://wiki.dragino.com/images/1/13/Meter11.png||alt="Meter11.png" height="576" width="379"]]
516 +[[image:image-20220601142452-3.png]]
424 424  
425 -[[image:https://wiki.dragino.com/images/thumb/7/7e/Meter12.png/600px-Meter12.png||alt="Meter12.png" height="262" width="600"]]
426 426  
427 -PAYLOAD:01 08 DF 43 62
519 +[[image:image-20220601142607-4.png]]
428 428  
521 +
522 +(% style="color:blue" %)**PAYLOAD: 01 08 DF 43 62**
523 +
429 429  * 08 DF is the valid value of the meter with device address 02.
430 430  * 43 62 is the valid value of the meter with device address 01.
431 431  
527 +(% style="display:none" %) (%%)
528 +
529 +(% style="display:none" %) (%%)
530 +
432 432  == 1.4 Example 4: Circuit Breaker Remote Open Close ==
433 433  
434 -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:
435 435  
436 -[[image:https://wiki.dragino.com/images/thumb/f/fa/RS485_04_2.png/600px-RS485_04_2.png||height="336" width="600"]]
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.
437 437  
536 +The structure is like below:
537 +
538 +[[image:image-20220527094330-30.png]]
539 +
438 438  Connection
439 439  
440 -* [[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
441 441  
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 +
442 442  == 1.5 Example 5: SEM Three Energy Meter with RS485-BL or RS485-LN ==
443 443  
549 +
444 444  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:
445 445  
446 -* [[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
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"]]
447 447  
448 -* [[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
449 449  
450 -== 1.6 Example 6:CEM C31 485-T1-MID Energy Meter with RS485-LN ==
451 451  
557 +== 1.6 Example 6: CEM C31 485-T1-MID Energy Meter with RS485-LN ==
558 +
559 +
452 452  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:
453 453  
454 -* [[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
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);"]]
455 455  
456 -== 1.7 Example 7:Schneider Electric PLC M221 with RS485-BL ==
457 457  
458 -[[image:https://wiki.dragino.com/images/thumb/9/97/PLC_M221.png/600px-PLC_M221.png||height="353" width="600"]]
459 459  
566 +== 1.7 Example 7: Schneider Electric PLC M221 with RS485-BL ==
567 +
568 +
569 +[[image:image-20220527094556-31.png]]
570 +
460 460  Network Structure
461 461  
573 +
462 462  * [[Reference Instruction>>url:https://www.dragino.com/downloads/index.php?dir=RS485-LN/Application_Note/Schneider%20Electric%20PLC/]]
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