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edited by Xiaoling
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Summary

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1 -**Table of Contents:**
1 += 1. Introduction =
2 2  
3 -{{toc/}}
4 -
5 -
6 -
7 -
8 -
9 -
10 -= **1. Introduction** =
11 -
12 -
13 13  This article provide the examples for RS485-LN to connect to different type of RS485 sensors.
14 14  
5 +== 1.1 Example 1: Connect to Leak relay and VFD ==
15 15  
16 -
17 -== **1.1 Example 1: Connect to Leak relay and VFD** ==
18 -
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  
9 +[[image:https://wiki.dragino.com/images/thumb/5/5c/RS485_01.png/600px-RS485_01.png||height="297" width="534"]]
22 22  
23 -[[image:image-20220527091852-1.png||height="547" width="994"]]
24 -
25 25  Connection
26 26  
13 +[[image:https://wiki.dragino.com/images/thumb/f/f2/RS485_02.png/600px-RS485_02.png||height="743" width="528"]](% style="display:none" %)
27 27  
28 -
29 -[[image:image-20220527091942-2.png]](% style="display:none" %)
30 -
31 31  Connection
32 32  
17 +Related documents:
33 33  
34 -(% style="color:blue" %)**Related documents:**
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);"]]
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.
38 38  * [[Video Demo>>url:https://www.youtube.com/watch?v=TAFZ5eaf-MY&t=6s&ab_channel=XavierFlorensaBerenguer]]
39 39  
40 40  
24 +== 1.2 Example 2: Connect to Pulse Counter ==
41 41  
42 -== **1.2 Example 2: Connect to Pulse Counter** ==
43 -
44 -
45 45  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:
46 46  
28 +[[image:https://wiki.dragino.com/images/thumb/3/34/RS485_02_1.png/600px-RS485_02_1.png||height="364" width="600"]]
47 47  
48 -[[image:image-20220527092058-3.png||height="552" width="905"]]
49 -
50 50  Connection
51 51  
32 +[[image:https://wiki.dragino.com/images/thumb/5/5f/RS485_02_2.png/600px-RS485_02_2.png||height="337" width="600"]]
52 52  
53 -
54 -[[image:image-20220527092146-4.png||height="507" width="906"]]
55 -
56 56  Connection
57 57  
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"]]
36 +* [[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
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 -== **1.3 Example 3: Use RS485-LN with energy meters** ==
65 65  
40 +== 1.3 Example3: Use RS485-LN with energy meters ==
66 66  
67 -=== **1.3.1 OverView** ===
42 +=== 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.**
45 +**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]]
52 +[[image:https://wiki.dragino.com/images/thumb/f/f4/Meter1.jpg/600px-Meter1.jpg||height="800" width="600"]]
81 81  
82 82  Connection1
83 83  
56 +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 -)))
68 +[[image:https://wiki.dragino.com/images/thumb/1/15/Meter2.jpg/600px-Meter2.jpg||height="450" width="600"]]
113 113  
114 -[[image:image-20220527092514-6.png]]
115 -
116 116  Connection2
117 117  
72 +[[image:https://wiki.dragino.com/images/thumb/a/a5/Meter3.jpg/600px-Meter3.jpg||height="800" width="600"]]
118 118  
119 -
120 -[[image:image-20220527092555-7.png]]
121 -
122 122  Connection3
123 123  
124 124  
77 +=== 1.3.2 How to use the parameters of the energy meter and MODBUS commands ===
125 125  
126 -=== **1.3.2 How to use the parameters of the energy meter and MODBUS commands** ===
127 -
128 -
129 129  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.
130 130  
131 -[[image:image-20220601143257-10.png]]
81 +[[image:https://wiki.dragino.com/images/thumb/3/35/Meter4.png/600px-Meter4.png||alt="Meter4.png" height="193" width="600"]]
132 132  
83 +Example:AT+COMMAND1=01 03 00 00 00 01 84 0A
133 133  
134 -(% style="color:blue" %)**Example:**(%%)  AT+COMMAND1=01 03 00 00 00 01 84 0A
135 -
136 136  * The first byte : slave address code (=001～247)
137 137  * The second byte : read register value function code
138 138  * 3rd and 4th bytes: start address of register to be read
... ... @@ -139,14 +139,9 @@
139 139  * 5th and 6th bytes: Number of registers to read
140 140  * 7th and 8th bytes: CRC16 checksum from bytes 1 to 6.
141 141  
142 -(((
143 -
144 -
145 -
146 146  How to parse the reading of the return command of the parameter：
147 147  
148 -(% style="color:blue" %)**Example:**(%%) RETURN1：01 03 02 08 FD 7E 05
149 -)))
93 +Example:RETURN1：01 03 02 08 FD 7E 05
150 150  
151 151  * The first byte ARD: slave address code (=001～254)
152 152  * The second byte: Return to read function code
... ... @@ -155,351 +155,183 @@
155 155  * The 6th and 7th bytes: CRC16 checksum
156 156  * 08 FD is register data. Use short integer 16 bits to convert to decimal, get 2301, then 230.1V is the voltage.
157 157  
158 -(% class="wikigeneratedid" %)
159 -(((
160 -
161 161  
103 +=== 1.3.3 How to configure RS485-LN and parse output commands ===
162 162  
163 -
164 -)))
165 -
166 -=== **1.3.3 How to configure RS485-LN and parse output commands** ===
167 -
168 -
169 169  RS485-LN provides two configuration methods: AT COMMAND and DOWNLINK.
170 170  
107 +==== via AT COMMAND: ====
171 171  
109 +First, we can use AT+CFGDEV to get the return value, and we can also judge whether the input parameters are correct.
172 172  
173 -==== **1.3.3.1 via AT COMMAND** ====
174 -
175 -
176 -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.
177 -
178 -(((
179 179  If the configured parameters and commands are incorrect, the return value is not obtained.
180 180  
181 -
182 -)))
113 +[[image:https://wiki.dragino.com/images/b/bc/AT_COMMAND1.png||height="358" width="456"]]
183 183  
184 -[[image:image-20220601143201-9.png]]
185 -
186 186  AT COMMAND
187 187  
117 +AT+DATACUTx : This command defines how to handle the return from AT+COMMANDx, max reture length is 40 bytes. AT+DATACUTx=a,b,c
188 188  
189 -(% class="box infomessage" %)
190 -(((
191 - (% _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
192 -)))
119 +a: length for the return of AT+COMMAND
193 193  
194 -a:  length for the return of AT+COMMAND
121 +b:1: grab valid value by byte, max 6 bytes. 2: grab valid value by bytes section, max 3 sections.
195 195  
196 -b: 1: grab valid value by byte, max 6 bytes;  2: grab valid value by bytes section, max 3 sections.
123 +c: define the position for valid value.
197 197  
198 -c:  define the position for valid value.
125 +[[image:https://wiki.dragino.com/images/7/7d/AT_COMMAND2.png||height="278" width="477"]]
199 199  
200 -[[image:image-20220601143115-8.png]]
201 -
202 202  AT COMMAND
203 203  
204 -
205 -
206 206  PAYLOAD is available after the valid value is intercepted.
207 207  
131 +[[image:https://wiki.dragino.com/images/3/3a/AT_COMMAND4.png||height="219" width="576"]]
208 208  
209 -[[image:image-20220601143046-7.png]]
210 -
211 211  AT COMMAND
212 212  
213 -
214 -
215 215  You can get configured PAYLOAD on TTN.
216 216  
217 -[[image:image-20220601143519-1.png]]
137 +[[image:https://wiki.dragino.com/images/thumb/c/c2/AT_COMMAND3.png/600px-AT_COMMAND3.png||height="138" width="600"]]
218 218  
219 -(((
220 220  AT COMMAND
221 -)))
222 222  
223 -(((
224 -
141 +Example: CMD1:Read current data with MODBUS command. address:0x03 AT+COMMAND1= 01 03 00 03 00 01,1
225 225  
226 -
227 -)))
143 +RETURN1:01 03 02 00 02 39 85 00 00(return data)
228 228  
229 -(((
230 -(% style="color:blue" %)**Example**:
145 +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.
231 231  
147 +CMD2:Read voltage data with MODBUS command. address:0x00 AT+COMMAND2= 01 03 00 00 00 01,1
232 232  
233 -(% style="color:red" %)**CMD1:**(%%) Read current data with MODBUS command. address: 0x03 AT+COMMAND1= 01 03 00 03 00 01,1
234 -)))
149 +RETURN2:01 03 02 08 DC BE 1D(return data)
235 235  
236 -(((
237 -RETURN1: 01 03 02 00 02 39 85 00 00(return data)
238 -)))
151 +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 -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.
153 +CMD3:Read total active energy data with MODBUS command. address:0x0031 AT+COMMAND3= 01 03 00 31 00 02,1
242 242  
243 -
244 -)))
155 +RETURN3:01 03 04 00 00 00 44 FA 00(return data)
245 245  
246 -(((
247 -(% style="color:red" %)**CMD2: **(%%)Read voltage data with MODBUS command. address: 0x00 AT+COMMAND2= 01 03 00 00 00 01,1
248 -)))
157 +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.
249 249  
250 -(((
251 -RETURN2: 01 03 02 08 DC BE 1D(return data)
252 -)))
159 +Payload:01 00 02 39 85 08 DC 00 00 00 44
253 253  
254 -(((
255 -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.
161 +[[image:https://wiki.dragino.com/images/thumb/9/9b/AT_COMMAND10.png/600px-AT_COMMAND10.png||height="278" width="600"]]
256 256  
257 -
258 -)))
259 -
260 -(((
261 -(% style="color:red" %)**CMD3:**(%%) Read total active energy data with MODBUS command. address: 0x0031 AT+COMMAND3= 01 03 00 31 00 02,1
262 -)))
263 -
264 -(((
265 -RETURN3: 01 03 04 00 00 00 44 FA 00(return data)
266 -)))
267 -
268 -(((
269 -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.
270 -)))
271 -
272 -(((
273 -Payload: 01 00 02 39 85 08 DC 00 00 00 44
274 -
275 -
276 -)))
277 -
278 -[[image:image-20220601142936-6.png]]
279 -
280 280  AT COMMAND
281 281  
165 +01 is device address,00 02 is the current, 08 DC is the voltage,00 00 00 44 is the total active energy.
282 282  
167 +[[~[~[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]]
283 283  
284 -(% 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.**
285 -
286 -
287 -[[image:image-20220601143642-2.png]]
288 -
289 289  AT COMMAND
290 290  
171 +==== 1.3.3.1 via LoRaWAN DOWNLINK ====
291 291  
173 +[[image:https://wiki.dragino.com/images/thumb/f/fc/DOWNLINK_METER1.png/600px-DOWNLINK_METER1.png||height="423" width="600"]]
292 292  
293 -==== **1.3.3.2 via LoRaWAN DOWNLINK** ====
294 -
295 -
296 -[[image:image-20220527093358-15.png]]
297 -
298 -(((
299 299  DOWNLINK
300 -)))
301 301  
302 -(((
303 -
304 -)))
177 +Type Code 0xAF
305 305  
306 -(((
307 -(% style="color:blue" %)**Type Code 0xAF**
308 -)))
309 -
310 -(((
311 -(% class="box infomessage" %)
312 -(((
313 313  0xAF downlink command can be used to set AT+COMMANDx or AT+DATACUTx.
314 -)))
315 -)))
316 316  
317 -(((
318 -(% style="color:red" %)**Note: if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.**
181 +Note: if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.
319 319  
320 -
321 -)))
322 -
323 -(((
324 324  Format: AF MM NN LL XX XX XX XX YY
325 -)))
326 326  
327 -(((
328 328  Where:
329 -)))
330 330  
331 -(((
332 332  MM: the ATCOMMAND or AT+DATACUT to be set. Value from 01 ~~ 0F,
333 -)))
334 334  
335 -(((
336 336  NN: 0: no CRC; 1: add CRC-16/MODBUS ; 2: set the AT+DATACUT value.
337 -)))
338 338  
339 -(((
340 340  LL: The length of AT+COMMAND or AT+DATACUT command
341 -)))
342 342  
343 -(((
344 344  XX XX XX XX: AT+COMMAND or AT+DATACUT command
345 -)))
346 346  
347 -(((
348 348  YY: If YY=0, RS485-LN will execute the downlink command without uplink; if YY=1, RS485-LN
349 -)))
350 350  
351 -(((
352 352  will execute an uplink after got this command.
353 -)))
354 354  
355 -(((
356 -
199 +Example:
357 357  
358 -(% style="color:blue" %)**Example:**
359 -)))
201 +AF 03 01 06 0A 05 00 04 00 01 00: Same as AT+COMMAND3=0A 05 00 04 00 01,1
360 360  
361 -(((
362 -**AF 03 01 06 0A 05 00 04 00 01 00**: Same as AT+COMMAND3=0A 05 00 04 00 01,1
363 -)))
203 +[[image:https://wiki.dragino.com/images/thumb/4/45/DOWNLINK_METER2.png/600px-DOWNLINK_METER2.png||height="208" width="600"]]
364 364  
365 -[[image:image-20220601144149-6.png]]
366 -
367 367  DOWNLINK
368 368  
207 +[[~[~[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]]
369 369  
370 -
371 -[[image:image-20220601143803-3.png]]
372 -
373 373  DOWNLINK
374 374  
211 +[[image:https://wiki.dragino.com/images/thumb/2/27/DOWNLINK_METER4.png/600px-DOWNLINK_METER4.png||height="210" width="600"]]
375 375  
376 -
377 -[[image:image-20220601144053-5.png]]
378 -
379 379  DOWNLINK
380 380  
215 +[[~[~[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]]
381 381  
382 -
383 -[[image:image-20220601143921-4.png]]
384 -
385 385  DOWNLINK
386 386  
219 +[[image:https://wiki.dragino.com/images/thumb/a/a2/DOWNLINK_METER6.png/600px-DOWNLINK_METER6.png||height="365" width="600"]]
387 387  
388 -
389 -[[image:image-20220601142805-5.png]]
390 -
391 391  DOWNLINK
392 392  
393 393  
224 +=== 1.3.4 How to configure and output commands for RS485 to USB ===
394 394  
395 -=== **1.3.4 How to configure and output commands for RS485 to USB** ===
396 -
397 -
398 -(((
399 399  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.
400 -)))
401 401  
402 -(((
403 403  First, connect the A+ and A- of the USB to the 485 A and 485 B of the energy meter.
404 -)))
405 405  
406 -(((
407 407  Open the serial port debugging, set the send and receive to HEX.
408 -)))
409 409  
410 -(((
411 411  Baud rate: 9600
412 -)))
413 413  
414 -(((
415 415  check digit: Even
416 416  
417 -
418 -)))
236 +[[image:https://wiki.dragino.com/images/thumb/8/8f/Usb_meter2.jpg/600px-Usb_meter2.jpg||height="800" width="600"]]
419 419  
420 -[[image:image-20220527093708-21.png]]
421 -
422 422  USB
423 423  
240 +[[image:https://wiki.dragino.com/images/thumb/6/62/Usb_meter1.jpg/600px-Usb_meter1.jpg||height="800" width="600"]]
424 424  
425 -
426 -[[image:image-20220527093747-22.png]]
427 -
428 428  USB
429 429  
430 -
431 -
432 -(((
433 433  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.
434 434  
435 -
436 -)))
246 +Example:input：01 03 00 31 00 02 95 c4
437 437  
438 -(((
439 -(% style="color:blue" %)**Example:**  (%%)input：01 03 00 31 00 02 95 c4
440 -)))
248 +{{{ output:01 03 04 00 00 00 42 7A 02
249 +}}}
441 441  
442 -(((
443 - output：01 03 04 00 00 00 42 7A 02
251 +[[image:https://wiki.dragino.com/images/thumb/b/b3/Usb_meter3.jpg/600px-Usb_meter3.jpg||height="466" width="600"]]
444 444  
445 -
446 -)))
447 -
448 -[[image:image-20220527093821-23.png]]
449 -
450 450  USB
451 451  
255 +=== 1.3.5 How to configure multiple devices and modify device addresses ===
452 452  
453 -
454 -=== **1.3.5 How to configure multiple devices and modify device addresses** ===
455 -
456 -
457 457  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.
458 458  
459 -(((
460 -(((
461 461  Set the device address according to the parameters in the appendix of the MODBUS communication protocol.
462 -)))
463 -)))
464 464  
465 -[[image:image-20220601142044-1.png]]
261 +[[image:https://wiki.dragino.com/images/thumb/1/1f/Double_meter3.png/600px-Double_meter3.png||alt="Double meter3.png" height="83" width="600"]]
466 466  
263 +Example:These two meters are examples of setting parameters and device addresses.
467 467  
468 -(% style="color:blue" %)**Example**(%%): These two meters are examples of setting parameters and device addresses.
265 +[[image:https://wiki.dragino.com/images/thumb/e/ee/Double_meter1.jpg/600px-Double_meter1.jpg||alt="Double meter1.jpg" height="800" width="600"]]
469 469  
267 +[[image:https://wiki.dragino.com/images/thumb/7/72/Double_meter2.jpg/600px-Double_meter2.jpg||alt="Double meter2.jpg" height="800" width="600"]]
470 470  
471 -[[image:image-20220527093950-25.png]]
472 -
473 -
474 -[[image:image-20220527094028-26.png]]
475 -
476 -
477 -(((
478 -(((
479 479  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.
480 -)))
481 -)))
482 482  
483 -(((
484 -(((
485 -We can use (% style="color:blue" %)**AT+CFGDEV**(%%) to set the device address.
486 -)))
487 -)))
271 +We can use AT+CFGDEV to set the device address.
488 488  
489 -(((
490 -(((
491 491  We modify the device address 01 of the first energy meter to 02.
492 -)))
493 -)))
494 494  
495 -[[image:image-20220601142354-2.png]]
275 +[[image:https://wiki.dragino.com/images/6/6b/Double_meter4.png||alt="Double meter4.png" height="141" width="456"]]
496 496  
277 +AT+CFGDEV:01 10 00 61 00 01 02 00 02,1
497 497  
498 -(% class="box infomessage" %)
499 -(((
500 -**AT+CFGDEV:01 10 00 61 00 01 02 00 02,1**
501 -)))
502 -
503 503  * 01:device adaress
504 504  
505 505  * 10:function code
... ... @@ -520,61 +520,47 @@
520 520  
521 521  Its default device address is 01, and the following are the parameters for configuring two energy meters.
522 522  
523 -[[image:image-20220601142452-3.png]]
299 +[[image:https://wiki.dragino.com/images/1/13/Meter11.png||alt="Meter11.png" height="576" width="379"]]
524 524  
301 +[[image:https://wiki.dragino.com/images/thumb/7/7e/Meter12.png/600px-Meter12.png||alt="Meter12.png" height="262" width="600"]]
525 525  
526 -[[image:image-20220601142607-4.png]]
303 +PAYLOAD:01 08 DF 43 62
527 527  
528 -
529 -(% style="color:blue" %)**PAYLOAD: 01 08 DF 43 62**
530 -
531 531  * 08 DF is the valid value of the meter with device address 02.
532 532  * 43 62 is the valid value of the meter with device address 01.
533 533  
534 -(% style="display:none" %) (%%)
535 535  
536 -(% style="display:none" %) (%%)
537 -
538 538  == 1.4 Example 4: Circuit Breaker Remote Open Close ==
539 539  
311 +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:
540 540  
541 -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.
313 +[[image:https://wiki.dragino.com/images/thumb/f/fa/RS485_04_2.png/600px-RS485_04_2.png||height="336" width="600"]]
542 542  
543 -The structure is like below:
544 -
545 -[[image:image-20220527094330-30.png]]
546 -
547 547  Connection
548 548  
317 +* [[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
549 549  
550 -* 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"]]
551 551  
552 -
553 553  == 1.5 Example 5: SEM Three Energy Meter with RS485-BL or RS485-LN ==
554 554  
555 -
556 556  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:
557 557  
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"]]
324 +* [[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
560 560  
326 +* [[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
561 561  
562 562  
563 -== 1.6 Example 6: CEM C31 485-T1-MID Energy Meter with RS485-LN ==
329 +== 1.6 Example 6:CEM C31 485-T1-MID Energy Meter with RS485-LN ==
564 564  
565 -
566 566  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:
567 567  
568 -* 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);"]]
333 +* [[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
569 569  
570 570  
336 +== 1.7 Example 7:Schneider Electric PLC M221 with RS485-BL ==
571 571  
572 -== 1.7 Example 7: Schneider Electric PLC M221 with RS485-BL ==
338 +[[image:https://wiki.dragino.com/images/thumb/9/97/PLC_M221.png/600px-PLC_M221.png||height="353" width="600"]]
573 573  
574 -
575 -[[image:image-20220527094556-31.png]]
576 -
577 577  Network Structure
578 578  
579 -
580 580  * [[Reference Instruction>>url:https://www.dragino.com/downloads/index.php?dir=RS485-LN/Application_Note/Schneider%20Electric%20PLC/]]
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