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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 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  
28 +[[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"]]
30 +Connection
48 48  
49 -**Connection**
32 +[[image:https://wiki.dragino.com/images/thumb/5/5f/RS485_02_2.png/600px-RS485_02_2.png||height="337" width="600"]]
50 50  
34 +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"]]
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
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  
63 63  
40 +== 1.3 Example3: Use RS485-LN with energy meters ==
64 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.**
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 -**Connection1**
54 +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]]
70 +Connection2
115 115  
116 -**Connection2**
72 +[[image:https://wiki.dragino.com/images/thumb/a/a5/Meter3.jpg/600px-Meter3.jpg||height="800" width="600"]]
117 117  
74 +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  
79 +If the user needs to read the parameters of the electric energy meter and use the modbus command,
127 127  
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.
81 +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]]
83 +[[image:https://wiki.dragino.com/images/thumb/3/35/Meter4.png/600px-Meter4.png||alt="Meter4.png" height="193" width="600"]]
131 131  
85 +Example:AT+COMMAND1=01 03 00 00 00 01 84 0A
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
... ... @@ -138,14 +138,9 @@
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
148 -)))
95 +Example:RETURN1：01 03 02 08 FD 7E 05
149 149  
150 150  * The first byte ARD: slave address code (=001～254)
151 151  * The second byte: Return to read function code
... ... @@ -154,349 +154,187 @@
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 -
160 160  
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  
109 +==== via AT COMMAND: ====
169 169  
170 -==== 1.3.3.1 via AT COMMAND ====
111 +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 -(((
176 176  If the configured parameters and commands are incorrect, the return value is not obtained.
177 177  
178 -
179 -)))
115 +[[image:https://wiki.dragino.com/images/b/bc/AT_COMMAND1.png||height="358" width="456"]]
180 180  
181 -[[image:image-20220601143201-9.png]]
117 +AT COMMAND
182 182  
183 -**AT COMMAND**
119 +AT+DATACUTx : This command defines how to handle the return from AT+COMMANDx, max reture length is 40 bytes. AT+DATACUTx=a,b,c
184 184  
121 +a: length for the return of AT+COMMAND
185 185  
186 -(% class="box infomessage" %)
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
189 -)))
123 +b:1: grab valid value by byte, max 6 bytes. 2: grab valid value by bytes section, max 3 sections.
190 190  
191 -a:  length for the return of AT+COMMAND
125 +c: define the position for valid value.
192 192  
193 -b: 1: grab valid value by byte, max 6 bytes;  2: grab valid value by bytes section, max 3 sections.
127 +[[image:https://wiki.dragino.com/images/7/7d/AT_COMMAND2.png||height="278" width="477"]]
194 194  
195 -c:  define the position for valid value.
129 +AT COMMAND
196 196  
197 -[[image:image-20220601143115-8.png]]
198 -
199 -**AT COMMAND**
200 -
201 -
202 -
203 203  PAYLOAD is available after the valid value is intercepted.
204 204  
205 -[[image:image-20220601143046-7.png]]
133 +[[image:https://wiki.dragino.com/images/3/3a/AT_COMMAND4.png||height="219" width="576"]]
206 206  
207 -**AT COMMAND**
135 +AT COMMAND
208 208  
209 -
210 -
211 211  You can get configured PAYLOAD on TTN.
212 212  
213 -[[image:image-20220601143519-1.png]]
139 +[[image:https://wiki.dragino.com/images/thumb/c/c2/AT_COMMAND3.png/600px-AT_COMMAND3.png||height="138" width="600"]]
214 214  
215 -(((
216 -**AT COMMAND**
217 -)))
141 +AT COMMAND
218 218  
219 -(((
220 -
221 -)))
143 +Example: CMD1:Read current data with MODBUS command. address:0x03 AT+COMMAND1= 01 03 00 03 00 01,1
222 222  
223 -(((
224 -(% style="color:blue" %)**Example**:
145 +RETURN1:01 03 02 00 02 39 85 00 00(return data)
225 225  
147 +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.
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 -)))
149 +CMD2:Read voltage data with MODBUS command. address:0x00 AT+COMMAND2= 01 03 00 00 00 01,1
229 229  
230 -(((
231 -RETURN1: 01 03 02 00 02 39 85 00 00(return data)
232 -)))
151 +RETURN2:01 03 02 08 DC BE 1D(return data)
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.
153 +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.
236 236  
237 -
238 -)))
155 +CMD3:Read total active energy data with MODBUS command. address:0x0031 AT+COMMAND3= 01 03 00 31 00 02,1
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 -)))
157 +RETURN3:01 03 04 00 00 00 44 FA 00(return data)
243 243  
244 -(((
245 -RETURN2: 01 03 02 08 DC BE 1D(return data)
246 -)))
159 +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.
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.
161 +Payload:01 00 02 39 85 08 DC 00 00 00 44
250 250  
251 -
252 -)))
163 +[[image:https://wiki.dragino.com/images/thumb/9/9b/AT_COMMAND10.png/600px-AT_COMMAND10.png||height="278" width="600"]]
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 -)))
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  
167 +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  
169 +[[~[~[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]]
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.**
279 -
280 -
281 -[[image:image-20220601143642-2.png]]
282 -
283 283  AT COMMAND
284 284  
173 +==== 1.3.3.1 via LoRaWAN DOWNLINK ====
285 285  
175 +[[image:https://wiki.dragino.com/images/thumb/f/fc/DOWNLINK_METER1.png/600px-DOWNLINK_METER1.png||height="423" width="600"]]
286 286  
287 -==== 1.3.3.2 via LoRaWAN DOWNLINK ====
177 +DOWNLINK
288 288  
179 +Type Code 0xAF
289 289  
290 -[[image:image-20220527093358-15.png]]
291 -
292 -(((
293 -**DOWNLINK**
294 -)))
295 -
296 -(((
297 -
298 -)))
299 -
300 -(((
301 -(% style="color:blue" %)**Type Code 0xAF**
302 -)))
303 -
304 -(((
305 -(% class="box infomessage" %)
306 -(((
307 307  0xAF downlink command can be used to set AT+COMMANDx or AT+DATACUTx.
308 -)))
309 -)))
310 310  
311 -(((
312 -(% style="color:red" %)**Note: if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.**
183 +Note: if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.
313 313  
314 -
315 -)))
316 -
317 -(((
318 318  Format: AF MM NN LL XX XX XX XX YY
319 -)))
320 320  
321 -(((
322 322  Where:
323 -)))
324 324  
325 -(((
326 326  MM: the ATCOMMAND or AT+DATACUT to be set. Value from 01 ~~ 0F,
327 -)))
328 328  
329 -(((
330 330  NN: 0: no CRC; 1: add CRC-16/MODBUS ; 2: set the AT+DATACUT value.
331 -)))
332 332  
333 -(((
334 334  LL: The length of AT+COMMAND or AT+DATACUT command
335 -)))
336 336  
337 -(((
338 338  XX XX XX XX: AT+COMMAND or AT+DATACUT command
339 -)))
340 340  
341 -(((
342 342  YY: If YY=0, RS485-LN will execute the downlink command without uplink; if YY=1, RS485-LN
343 -)))
344 344  
345 -(((
346 346  will execute an uplink after got this command.
347 -)))
348 348  
349 -(((
350 -
201 +Example:
351 351  
352 -(% style="color:blue" %)**Example:**
353 -)))
203 +AF 03 01 06 0A 05 00 04 00 01 00: Same as AT+COMMAND3=0A 05 00 04 00 01,1
354 354  
355 -(((
356 -**AF 03 01 06 0A 05 00 04 00 01 00**: Same as AT+COMMAND3=0A 05 00 04 00 01,1
357 -)))
205 +[[image:https://wiki.dragino.com/images/thumb/4/45/DOWNLINK_METER2.png/600px-DOWNLINK_METER2.png||height="208" width="600"]]
358 358  
359 -[[image:image-20220601144149-6.png]]
207 +DOWNLINK
360 360  
361 -**DOWNLINK**
209 +[[~[~[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]]
362 362  
211 +DOWNLINK
363 363  
213 +[[image:https://wiki.dragino.com/images/thumb/2/27/DOWNLINK_METER4.png/600px-DOWNLINK_METER4.png||height="210" width="600"]]
364 364  
365 -[[image:image-20220601143803-3.png]]
215 +DOWNLINK
366 366  
367 -**DOWNLINK**
217 +[[~[~[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]]
368 368  
219 +DOWNLINK
369 369  
221 +[[image:https://wiki.dragino.com/images/thumb/a/a2/DOWNLINK_METER6.png/600px-DOWNLINK_METER6.png||height="365" width="600"]]
370 370  
371 -[[image:image-20220601144053-5.png]]
223 +DOWNLINK
224 +
372 372  
373 -**DOWNLINK**
374 -
375 -
376 -
377 -[[image:image-20220601143921-4.png]]
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 -)))
238 +[[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]]
240 +USB
414 414  
415 -**USB**
242 +[[image:https://wiki.dragino.com/images/thumb/6/62/Usb_meter1.jpg/600px-Usb_meter1.jpg||height="800" width="600"]]
416 416  
244 +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 -)))
248 +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 -)))
250 +{{{ output:01 03 04 00 00 00 42 7A 02
251 +}}}
434 434  
435 -(((
436 - output：01 03 04 00 00 00 42 7A 02
253 +[[image:https://wiki.dragino.com/images/thumb/b/b3/Usb_meter3.jpg/600px-Usb_meter3.jpg||height="466" width="600"]]
437 437  
438 -
439 -)))
255 +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]]
263 +[[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  
265 +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.
267 +[[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  
269 +[[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 -)))
273 +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]]
277 +[[image:https://wiki.dragino.com/images/6/6b/Double_meter4.png||alt="Double meter4.png" height="141" width="456"]]
489 489  
279 +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 -)))
281 +* 01:device adaress
495 495  
496 -* 01: device adaress
283 +* 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 +513,47 @@
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]]
301 +[[image:https://wiki.dragino.com/images/1/13/Meter11.png||alt="Meter11.png" height="576" width="379"]]
517 517  
303 +[[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]]
305 +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" %) (%%)
528 528  
529 -(% style="display:none" %) (%%)
530 -
531 531  == 1.4 Example 4: Circuit Breaker Remote Open Close ==
532 532  
313 +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.
315 +[[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  
319 +* [[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"]]
544 544  
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"]]
326 +* [[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  
328 +* [[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  
556 556  
557 -== 1.6 Example 6: CEM C31 485-T1-MID Energy Meter with RS485-LN ==
331 +== 1.6 Example 6:CEM C31 485-T1-MID Energy Meter with RS485-LN ==
558 558  
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);"]]
335 +* [[CEM C31 485-T1-MID>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/Application_Note/ELECTRICAL%20CABINET/&file=ELECTRICAL%20CABINET%20READINGS.pdf]] : Configure Document For RS485-LN
563 563  
564 564  
338 +== 1.7 Example 7:Schneider Electric PLC M221 with RS485-BL ==
565 565  
566 -== 1.7 Example 7: Schneider Electric PLC M221 with RS485-BL ==
340 +[[image:https://wiki.dragino.com/images/thumb/9/97/PLC_M221.png/600px-PLC_M221.png||height="353" width="600"]]
567 567  
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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