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Last modified by Karry Zhuang on 2024/07/11 11:58
From version 1.15
edited by Xiaoling
on 2022/05/12 10:19
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To version 60.12
edited by Xiaoling
on 2022/12/14 14:22
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Summary

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Content
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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  
13 -[[image:https://wiki.dragino.com/images/thumb/f/f2/RS485_02.png/600px-RS485_02.png||height="743" width="528"]](% style="display:none" %)
24 +**Connection**
14 14  
15 -Connection
16 16  
17 -Related documents:
18 18  
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.
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);"]]
21 21  * [[Video Demo>>url:https://www.youtube.com/watch?v=TAFZ5eaf-MY&t=6s&ab_channel=XavierFlorensaBerenguer]]
22 22  
39 +
40 +
23 23  == 1.2 Example 2: Connect to Pulse Counter ==
24 24  
43 +
25 25  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:
26 26  
27 -[[image:https://wiki.dragino.com/images/thumb/3/34/RS485_02_1.png/600px-RS485_02_1.png||height="364" width="600"]]
28 28  
29 -Connection
47 +[[image:image-20220527092058-3.png||height="552" width="905"]]
30 30  
31 -[[image:https://wiki.dragino.com/images/thumb/5/5f/RS485_02_2.png/600px-RS485_02_2.png||height="337" width="600"]]
49 +**Connection**
32 32  
33 -Connection
34 34  
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
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"]]
36 36  * [[Dragino Solution in Farm>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/Application_Note/&file=Dragino%20on%20Farms.pptx]]
37 37  
38 -== 1.3 Example3: Use RS485-LN with energy meters ==
39 39  
64 +
65 +== 1.3 Example 3: Use RS485-LN with energy meters ==
66 +
40 40  === 1.3.1 OverView ===
41 41  
69 +
42 42  (((
43 -**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.**
44 44  )))
45 45  
46 46  (((
47 47  This example describes a single-phase meter.This is the connection between the RS485-LN and the energy meter.
76 +
77 +
48 48  )))
49 49  
50 -[[image:https://wiki.dragino.com/images/thumb/f/f4/Meter1.jpg/600px-Meter1.jpg||height="726" width="545"]]
80 +[[image:image-20220527092419-5.png]]
51 51  
52 -Connection1
82 +**Connection1**
53 53  
54 -How to connect with Energy Meter：
55 55  
85 +
86 +(((
87 +(% style="color:blue" %)**How to connect with Energy Meter：**
88 +
89 +
90 +)))
91 +
92 +(((
56 56  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 +)))
57 57  
96 +(((
58 58  The RS485-LN can be powered by 7 ~~ 24V DC power source. Connection as below
98 +)))
59 59  
100 +(((
60 60  Power Source VIN to RS485-LN VIN+
102 +)))
61 61  
104 +(((
62 62  Power Source GND to RS485-LN VIN-
106 +)))
63 63  
108 +(((
64 64  Once there is power, the RS485-LN will be on.
65 65  
66 -[[image:https://wiki.dragino.com/images/thumb/1/15/Meter2.jpg/600px-Meter2.jpg||height="433" width="577"]]
111 +
112 +)))
67 67  
68 -Connection2
114 +[[image:image-20220527092514-6.png]]
69 69  
116 +**Connection2**
70 70  
71 -[[image:https://wiki.dragino.com/images/thumb/a/a5/Meter3.jpg/600px-Meter3.jpg||height="712" width="534"]]
72 72  
73 -Connection3
74 74  
120 +[[image:image-20220527092555-7.png]]
75 75  
122 +**Connection3**
123 +
124 +
76 76  === 1.3.2 How to use the parameters of the energy meter and MODBUS commands ===
77 77  
127 +
78 78  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.
79 79  
80 -[[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]]
81 81  
82 -(% class="box infomessage" %)
83 -(((
84 -Example:AT+COMMAND1=01 03 00 00 00 01 84 0A
85 -)))
86 86  
133 +(% style="color:blue" %)**Example:**(%%)  AT+COMMAND1=01 03 00 00 00 01 84 0A
134 +
87 87  * The first byte : slave address code (=001～247)
88 88  * The second byte : read register value function code
89 89  * 3rd and 4th bytes: start address of register to be read
... ... @@ -91,12 +91,12 @@
91 91  * 7th and 8th bytes: CRC16 checksum from bytes 1 to 6.
92 92  
93 93  (((
142 +
143 +
144 +
94 94  How to parse the reading of the return command of the parameter：
95 -)))
96 96  
97 -(% class="box infomessage" %)
98 -(((
99 -Example:RETURN1：01 03 02 08 FD 7E 05
147 +(% style="color:blue" %)**Example:**(%%) RETURN1：01 03 02 08 FD 7E 05
100 100  )))
101 101  
102 102  * The first byte ARD: slave address code (=001～254)
... ... @@ -106,51 +106,66 @@
106 106  * The 6th and 7th bytes: CRC16 checksum
107 107  * 08 FD is register data. Use short integer 16 bits to convert to decimal, get 2301, then 230.1V is the voltage.
108 108  
157 +(% class="wikigeneratedid" %)
158 +(((
159 +
160 +
161 +
162 +)))
163 +
109 109  === 1.3.3 How to configure RS485-LN and parse output commands ===
110 110  
166 +
111 111  RS485-LN provides two configuration methods: AT COMMAND and DOWNLINK.
112 112  
113 -==== 1.3.3.1 via AT COMMAND: ====
114 114  
115 -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 ====
116 116  
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 +
117 117  (((
118 118  If the configured parameters and commands are incorrect, the return value is not obtained.
177 +
178 +
119 119  )))
120 120  
121 -[[image:https://wiki.dragino.com/images/b/bc/AT_COMMAND1.png||height="358" width="456"]]
181 +[[image:image-20220601143201-9.png]]
122 122  
123 -AT COMMAND
183 +**AT COMMAND**
124 124  
185 +
125 125  (% class="box infomessage" %)
126 126  (((
127 -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
128 128  )))
129 129  
130 -a: length for the return of AT+COMMAND
191 +a:  length for the return of AT+COMMAND
131 131  
132 -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.
133 133  
134 -c: define the position for valid value.
195 +c:  define the position for valid value.
135 135  
136 -[[image:https://wiki.dragino.com/images/7/7d/AT_COMMAND2.png||height="278" width="477"]]
197 +[[image:image-20220601143115-8.png]]
137 137  
138 -AT COMMAND
199 +**AT COMMAND**
139 139  
201 +
202 +
140 140  PAYLOAD is available after the valid value is intercepted.
141 141  
205 +[[image:image-20220601143046-7.png]]
142 142  
143 -[[image:https://wiki.dragino.com/images/3/3a/AT_COMMAND4.png||height="219" width="576"]]
207 +**AT COMMAND**
144 144  
145 -AT COMMAND
146 146  
210 +
147 147  You can get configured PAYLOAD on TTN.
148 148  
213 +[[image:image-20220601143519-1.png]]
149 149  
150 -[[image:https://wiki.dragino.com/images/thumb/c/c2/AT_COMMAND3.png/600px-AT_COMMAND3.png||height="138" width="600"]]
151 -
152 152  (((
153 -AT COMMAND
216 +**AT COMMAND**
154 154  )))
155 155  
156 156  (((
... ... @@ -158,63 +158,76 @@
158 158  )))
159 159  
160 160  (((
161 -**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
162 162  )))
163 163  
164 164  (((
165 -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)
166 166  )))
167 167  
168 168  (((
169 -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 +
170 170  )))
171 171  
172 172  (((
173 -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
174 174  )))
175 175  
176 176  (((
177 -RETURN2:01 03 02 08 DC BE 1D(return data)
245 +RETURN2: 01 03 02 08 DC BE 1D(return data)
178 178  )))
179 179  
180 180  (((
181 -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 +
182 182  )))
183 183  
184 184  (((
185 -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
186 186  )))
187 187  
188 188  (((
189 -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)
190 190  )))
191 191  
192 192  (((
193 -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.
194 194  )))
195 195  
196 196  (((
197 -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 +
198 198  )))
199 199  
200 -[[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]]
201 201  
202 202  AT COMMAND
203 203  
204 -01 is device address,00 02 is the current, 08 DC is the voltage,00 00 00 44 is the total active energy.
205 205  
206 206  
207 -[[~[~[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.**
208 208  
280 +
281 +[[image:image-20220601143642-2.png]]
282 +
209 209  AT COMMAND
210 210  
211 211  
286 +
212 212  ==== 1.3.3.2 via LoRaWAN DOWNLINK ====
213 213  
214 -[[image:https://wiki.dragino.com/images/thumb/f/fc/DOWNLINK_METER1.png/600px-DOWNLINK_METER1.png||height="423" width="600"]]
215 215  
290 +[[image:image-20220527093358-15.png]]
291 +
216 216  (((
217 -DOWNLINK
293 +**DOWNLINK**
218 218  )))
219 219  
220 220  (((
... ... @@ -222,15 +222,20 @@
222 222  )))
223 223  
224 224  (((
225 -Type Code 0xAF
301 +(% style="color:blue" %)**Type Code 0xAF**
226 226  )))
227 227  
228 228  (((
305 +(% class="box infomessage" %)
306 +(((
229 229  0xAF downlink command can be used to set AT+COMMANDx or AT+DATACUTx.
230 230  )))
309 +)))
231 231  
232 232  (((
233 -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 +
234 234  )))
235 235  
236 236  (((
... ... @@ -266,40 +266,47 @@
266 266  )))
267 267  
268 268  (((
269 -Example:
350 +
351 +
352 +(% style="color:blue" %)**Example:**
270 270  )))
271 271  
272 272  (((
273 -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
274 274  )))
275 275  
276 -[[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]]
277 277  
278 -DOWNLINK
361 +**DOWNLINK**
279 279  
280 280  
281 -[[~[~[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]]
282 282  
283 -DOWNLINK
365 +[[image:image-20220601143803-3.png]]
284 284  
367 +**DOWNLINK**
285 285  
286 -[[image:https://wiki.dragino.com/images/thumb/2/27/DOWNLINK_METER4.png/600px-DOWNLINK_METER4.png||height="210" width="600"]]
287 287  
288 -DOWNLINK
289 289  
371 +[[image:image-20220601144053-5.png]]
290 290  
291 -[[~[~[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**
292 292  
293 -DOWNLINK
294 294  
295 295  
296 -[[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]]
297 297  
298 -DOWNLINK
299 -
379 +**DOWNLINK**
300 300  
381 +
382 +
383 +[[image:image-20220601142805-5.png]]
384 +
385 +**DOWNLINK**
386 +
387 +
301 301  === 1.3.4 How to configure and output commands for RS485 to USB ===
302 302  
390 +
303 303  (((
304 304  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.
305 305  )))
... ... @@ -318,36 +318,47 @@
318 318  
319 319  (((
320 320  check digit: Even
409 +
410 +
321 321  )))
322 322  
323 -[[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]]
324 324  
325 -USB
415 +**USB**
326 326  
327 327  
328 -[[image:https://wiki.dragino.com/images/thumb/6/62/Usb_meter1.jpg/600px-Usb_meter1.jpg||height="728" width="546"]]
329 329  
330 -USB
419 +[[image:image-20220527093747-22.png]]
331 331  
421 +**USB**
332 332  
423 +
424 +
333 333  (((
334 334  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 +
335 335  )))
336 336  
337 337  (((
338 -**Example:**  input：01 03 00 31 00 02 95 c4
432 +(% style="color:blue" %)**Example:**  (%%)input：01 03 00 31 00 02 95 c4
339 339  )))
340 340  
341 341  (((
342 - output:01 03 04 00 00 00 42 7A 02
436 + output：01 03 04 00 00 00 42 7A 02
437 +
438 +
343 343  )))
344 344  
345 -[[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]]
346 346  
347 -USB
443 +**USB**
348 348  
445 +
446 +
349 349  === 1.3.5 How to configure multiple devices and modify device addresses ===
350 350  
449 +
351 351  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.
352 352  
353 353  (((
... ... @@ -356,34 +356,48 @@
356 356  )))
357 357  )))
358 358  
359 -[[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]]
360 360  
361 -Example:These two meters are examples of setting parameters and device addresses.
362 362  
363 -[[image:https://wiki.dragino.com/images/thumb/e/ee/Double_meter1.jpg/600px-Double_meter1.jpg||alt="Double meter1.jpg" height="800" width="600"]]
461 +(% style="color:blue" %)**Example**(%%): These two meters are examples of setting parameters and device addresses.
364 364  
365 -[[image:https://wiki.dragino.com/images/thumb/7/72/Double_meter2.jpg/600px-Double_meter2.jpg||alt="Double meter2.jpg" height="733" width="550"]]
366 366  
464 +[[image:image-20220527093950-25.png]]
465 +
466 +
467 +[[image:image-20220527094028-26.png]]
468 +
469 +
367 367  (((
471 +(((
368 368  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.
369 369  )))
474 +)))
370 370  
371 371  (((
372 -We can use AT+CFGDEV to set the device address.
477 +(((
478 +We can use (% style="color:blue" %)**AT+CFGDEV**(%%) to set the device address.
373 373  )))
480 +)))
374 374  
375 375  (((
483 +(((
376 376  We modify the device address 01 of the first energy meter to 02.
377 377  )))
486 +)))
378 378  
379 -[[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]]
380 380  
381 -AT+CFGDEV:01 10 00 61 00 01 02 00 02,1
382 382  
383 -* 01:device adaress
491 +(% class="box infomessage" %)
492 +(((
493 +**AT+CFGDEV:01 10 00 61 00 01 02 00 02,1**
494 +)))
384 384  
385 -* 10:function code
496 +* 01: device adaress
386 386  
498 +* 10: function code
499 +
387 387  * 00 61：Register address
388 388  
389 389  * 00 01：Number of Registers
... ... @@ -400,43 +400,62 @@
400 400  
401 401  Its default device address is 01, and the following are the parameters for configuring two energy meters.
402 402  
403 -[[image:https://wiki.dragino.com/images/1/13/Meter11.png||alt="Meter11.png" height="576" width="379"]]
516 +[[image:image-20220601142452-3.png]]
404 404  
405 -[[image:https://wiki.dragino.com/images/thumb/7/7e/Meter12.png/600px-Meter12.png||alt="Meter12.png" height="262" width="600"]]
406 406  
407 -PAYLOAD:01 08 DF 43 62
519 +[[image:image-20220601142607-4.png]]
408 408  
521 +
522 +(% style="color:blue" %)**PAYLOAD: 01 08 DF 43 62**
523 +
409 409  * 08 DF is the valid value of the meter with device address 02.
410 410  * 43 62 is the valid value of the meter with device address 01.
411 411  
527 +(% style="display:none" %) (%%)
528 +
529 +(% style="display:none" %) (%%)
530 +
412 412  == 1.4 Example 4: Circuit Breaker Remote Open Close ==
413 413  
414 -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:
415 415  
416 -[[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.
417 417  
536 +The structure is like below:
537 +
538 +[[image:image-20220527094330-30.png]]
539 +
418 418  Connection
419 419  
420 -* [[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
421 421  
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 +
422 422  == 1.5 Example 5: SEM Three Energy Meter with RS485-BL or RS485-LN ==
423 423  
549 +
424 424  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:
425 425  
426 -* [[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"]]
427 427  
428 -* [[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
429 429  
430 -== 1.6 Example 6:CEM C31 485-T1-MID Energy Meter with RS485-LN ==
431 431  
557 +== 1.6 Example 6: CEM C31 485-T1-MID Energy Meter with RS485-LN ==
558 +
559 +
432 432  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:
433 433  
434 -* [[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);"]]
435 435  
436 -== 1.7 Example 7:Schneider Electric PLC M221 with RS485-BL ==
437 437  
438 -[[image:https://wiki.dragino.com/images/thumb/9/97/PLC_M221.png/600px-PLC_M221.png||height="353" width="600"]]
439 439  
566 +== 1.7 Example 7: Schneider Electric PLC M221 with RS485-BL ==
567 +
568 +
569 +[[image:image-20220527094556-31.png]]
570 +
440 440  Network Structure
441 441  
573 +
442 442  * [[Reference Instruction>>url:https://www.dragino.com/downloads/index.php?dir=RS485-LN/Application_Note/Schneider%20Electric%20PLC/]]
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