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From version 1.12
edited by Xiaoling
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edited by Xiaoling
on 2023/04/20 10:19
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Summary

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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 +
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);"]]
38 +
21 21  * [[Video Demo>>url:https://www.youtube.com/watch?v=TAFZ5eaf-MY&t=6s&ab_channel=XavierFlorensaBerenguer]]
22 22  
41 +
42 +
23 23  == 1.2 Example 2: Connect to Pulse Counter ==
24 24  
45 +
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
49 +[[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"]]
51 +**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
54 +
55 +[[image:image-20220527092146-4.png||height="507" width="906"]]
56 +
57 +**Connection**
58 +
59 +
60 +(% style="color:blue" %)**Related documents:**
61 +
62 +* 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"]]
63 +
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  
67 +
68 +== 1.3 Example 3: Use RS485-LN with energy meters ==
69 +
40 40  === 1.3.1 OverView ===
41 41  
72 +
42 42  (((
43 -**Note**：The specifications of each energy meter are different, please refer to your own energy meter specifications.
74 +(% 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.
79 +
80 +
48 48  )))
49 49  
50 -[[image:https://wiki.dragino.com/images/thumb/f/f4/Meter1.jpg/600px-Meter1.jpg||height="726" width="545"]]
83 +[[image:image-20220527092419-5.png]]
51 51  
52 -Connection1
85 +**Connection1**
53 53  
54 -How to connect with Energy Meter：
55 55  
88 +
89 +(((
90 +(% style="color:blue" %)**How to connect with Energy Meter：**
91 +
92 +
93 +)))
94 +
95 +(((
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.
97 +)))
57 57  
99 +(((
58 58  The RS485-LN can be powered by 7 ~~ 24V DC power source. Connection as below
101 +)))
59 59  
60 -Power Source VIN to RS485-LN VIN+
103 +(((
104 +Power Source **VIN** to RS485-LN **VIN+**
105 +)))
61 61  
62 -Power Source GND to RS485-LN VIN-
107 +(((
108 +Power Source **GND** to RS485-LN **VIN-**
109 +)))
63 63  
111 +(((
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"]]
114 +
115 +)))
67 67  
68 -Connection2
117 +[[image:image-20220527092514-6.png]]
69 69  
119 +**Connection2**
70 70  
71 -[[image:https://wiki.dragino.com/images/thumb/a/a5/Meter3.jpg/600px-Meter3.jpg||height="763" width="573"]]
72 72  
73 -Connection3
74 74  
123 +[[image:image-20220527092555-7.png]]
75 75  
125 +**Connection3**
126 +
127 +
76 76  === 1.3.2 How to use the parameters of the energy meter and MODBUS commands ===
77 77  
130 +
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"]]
133 +[[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  
136 +(% style="color:blue" %)**Example:**(%%)  AT+COMMAND1=01 03 00 00 00 01 84 0A
137 +
87 87  * The first byte : slave address code (=001～247)
139 +
88 88  * The second byte : read register value function code
141 +
89 89  * 3rd and 4th bytes: start address of register to be read
143 +
90 90  * 5th and 6th bytes: Number of registers to read
145 +
91 91  * 7th and 8th bytes: CRC16 checksum from bytes 1 to 6.
92 92  
93 93  (((
149 +
150 +
151 +
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
154 +(% 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)
158 +
103 103  * The second byte: Return to read function code
160 +
104 104  * 3rd byte: total number of bytes
162 +
105 105  * 4th～5th bytes: register data
164 +
106 106  * The 6th and 7th bytes: CRC16 checksum
166 +
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  
169 +
170 +
109 109  === 1.3.3 How to configure RS485-LN and parse output commands ===
110 110  
173 +
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.
177 +==== **1.3.3.1 via AT COMMAND** ====
116 116  
179 +
180 +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.
181 +
117 117  (((
118 118  If the configured parameters and commands are incorrect, the return value is not obtained.
184 +
185 +
119 119  )))
120 120  
121 -[[image:https://wiki.dragino.com/images/b/bc/AT_COMMAND1.png||height="358" width="456"]]
188 +[[image:image-20220601143201-9.png]]
122 122  
123 -AT COMMAND
190 +**AT COMMAND**
124 124  
192 +
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
195 + (% _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
198 +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.
200 +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.
202 +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"]]
204 +[[image:image-20220601143115-8.png]]
137 137  
138 -AT COMMAND
206 +**AT COMMAND**
139 139  
208 +
209 +
140 140  PAYLOAD is available after the valid value is intercepted.
141 141  
212 +[[image:image-20220601143046-7.png]]
142 142  
143 -[[image:https://wiki.dragino.com/images/3/3a/AT_COMMAND4.png||height="219" width="576"]]
214 +**AT COMMAND**
144 144  
145 -AT COMMAND
146 146  
217 +
147 147  You can get configured PAYLOAD on TTN.
148 148  
220 +[[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"]]
222 +(((
223 +**AT COMMAND**
224 +)))
151 151  
152 152  (((
153 -AT COMMAND
227 +
154 154  )))
155 155  
156 156  (((
157 -**Example**: CMD1:Read current data with MODBUS command. address:0x03 AT+COMMAND1= 01 03 00 03 00 01,1
231 +(% style="color:blue" %)**Example**:
232 +
233 +(% style="color:red" %)**CMD1:**(%%) Read current data with MODBUS command. address: 0x03 AT+COMMAND1= 01 03 00 03 00 01,1
158 158  )))
159 159  
160 160  (((
161 -RETURN1:01 03 02 00 02 39 85 00 00(return data)
237 +RETURN1: 01 03 02 00 02 39 85 00 00(return data)
162 162  )))
163 163  
164 164  (((
165 -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.
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.
242 +
243 +
166 166  )))
167 167  
168 168  (((
169 -CMD2:Read voltage data with MODBUS command. address:0x00 AT+COMMAND2= 01 03 00 00 00 01,1
247 +(% style="color:red" %)**CMD2: **(%%)Read voltage data with MODBUS command. address: 0x00 AT+COMMAND2= 01 03 00 00 00 01,1
170 170  )))
171 171  
172 172  (((
173 -RETURN2:01 03 02 08 DC BE 1D(return data)
251 +RETURN2: 01 03 02 08 DC BE 1D(return data)
174 174  )))
175 175  
176 176  (((
177 -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.
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.
256 +
257 +
178 178  )))
179 179  
180 180  (((
181 -CMD3:Read total active energy data with MODBUS command. address:0x0031 AT+COMMAND3= 01 03 00 31 00 02,1
261 +(% style="color:red" %)**CMD3:**(%%) Read total active energy data with MODBUS command. address: 0x0031 AT+COMMAND3= 01 03 00 31 00 02,1
182 182  )))
183 183  
184 184  (((
185 -RETURN3:01 03 04 00 00 00 44 FA 00(return data)
265 +RETURN3: 01 03 04 00 00 00 44 FA 00(return data)
186 186  )))
187 187  
188 188  (((
189 -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.
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.
190 190  )))
191 191  
192 192  (((
193 -Payload:01 00 02 39 85 08 DC 00 00 00 44
273 +Payload: 01 00 02 39 85 08 DC 00 00 00 44
194 194  )))
195 195  
196 -[[image:https://wiki.dragino.com/images/thumb/9/9b/AT_COMMAND10.png/600px-AT_COMMAND10.png||height="278" width="600"]]
276 +[[image:image-20220601142936-6.png]]
197 197  
198 198  AT COMMAND
199 199  
200 -01 is device address,00 02 is the current, 08 DC is the voltage,00 00 00 44 is the total active energy.
201 201  
202 202  
203 -[[~[~[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]]
282 +(% 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.**
204 204  
284 +
285 +[[image:image-20220601143642-2.png]]
286 +
205 205  AT COMMAND
206 206  
207 207  
208 -==== 1.3.3.2 via LoRaWAN DOWNLINK ====
209 209  
210 -[[image:https://wiki.dragino.com/images/thumb/f/fc/DOWNLINK_METER1.png/600px-DOWNLINK_METER1.png||height="423" width="600"]]
291 +==== **1.3.3.2 via LoRaWAN DOWNLINK** ====
211 211  
212 -(((
213 -DOWNLINK
214 -)))
215 215  
294 +[[image:image-20220527093358-15.png]]
295 +
216 216  (((
217 -
297 +**DOWNLINK**
218 218  )))
219 219  
300 +
301 +
220 220  (((
221 -Type Code 0xAF
303 +(% style="color:blue" %)**Type Code 0xAF**
222 222  )))
223 223  
224 224  (((
307 +(% class="box infomessage" %)
308 +(((
225 225  0xAF downlink command can be used to set AT+COMMANDx or AT+DATACUTx.
226 226  )))
311 +)))
227 227  
228 228  (((
229 -Note: if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.
314 +(% style="color:red" %)**Note: if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.**
230 230  )))
231 231  
232 232  (((
... ... @@ -261,97 +261,154 @@
261 261  will execute an uplink after got this command.
262 262  )))
263 263  
349 +
264 264  (((
265 -Example:
351 +(% style="color:blue" %)**Example:**
266 266  )))
267 267  
268 268  (((
269 -AF 03 01 06 0A 05 00 04 00 01 00: Same as AT+COMMAND3=0A 05 00 04 00 01,1
355 +**AF 03 01 06 0A 05 00 04 00 01 00**: Same as AT+COMMAND3=0A 05 00 04 00 01,1
270 270  )))
271 271  
272 -[[image:https://wiki.dragino.com/images/thumb/4/45/DOWNLINK_METER2.png/600px-DOWNLINK_METER2.png||height="208" width="600"]]
358 +[[image:image-20220601144149-6.png]]
273 273  
274 -DOWNLINK
360 +**DOWNLINK**
275 275  
276 276  
277 -[[~[~[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]]
278 278  
279 -DOWNLINK
364 +[[image:image-20220601143803-3.png]]
280 280  
366 +**DOWNLINK**
281 281  
282 -[[image:https://wiki.dragino.com/images/thumb/2/27/DOWNLINK_METER4.png/600px-DOWNLINK_METER4.png||height="210" width="600"]]
283 283  
284 -DOWNLINK
285 285  
370 +[[image:image-20220601144053-5.png]]
286 286  
287 -[[~[~[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]]
372 +**DOWNLINK**
288 288  
289 -DOWNLINK
290 290  
291 -[[image:https://wiki.dragino.com/images/thumb/a/a2/DOWNLINK_METER6.png/600px-DOWNLINK_METER6.png||height="365" width="600"]]
292 292  
293 -DOWNLINK
294 -
376 +[[image:image-20220601143921-4.png]]
295 295  
378 +**DOWNLINK**
379 +
380 +
381 +
382 +[[image:image-20220601142805-5.png]]
383 +
384 +**DOWNLINK**
385 +
386 +
296 296  === 1.3.4 How to configure and output commands for RS485 to USB ===
297 297  
389 +
390 +(((
298 298  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.
392 +)))
299 299  
394 +(((
300 300  First, connect the A+ and A- of the USB to the 485 A and 485 B of the energy meter.
396 +)))
301 301  
398 +(((
302 302  Open the serial port debugging, set the send and receive to HEX.
400 +)))
303 303  
402 +(((
304 304  Baud rate: 9600
404 +)))
305 305  
406 +(((
306 306  check digit: Even
307 307  
308 -[[image:https://wiki.dragino.com/images/thumb/8/8f/Usb_meter2.jpg/600px-Usb_meter2.jpg||height="800" width="600"]]
409 +
410 +)))
309 309  
310 -USB
412 +[[image:image-20220527093708-21.png]]
311 311  
312 -[[image:https://wiki.dragino.com/images/thumb/6/62/Usb_meter1.jpg/600px-Usb_meter1.jpg||height="800" width="600"]]
414 +**USB**
313 313  
314 -USB
315 315  
417 +
418 +[[image:image-20220527093747-22.png]]
419 +
420 +**USB**
421 +
422 +
423 +
424 +(((
316 316  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.
426 +)))
317 317  
318 -Example:input：01 03 00 31 00 02 95 c4
428 +(((
429 +(% style="color:blue" %)**Example:**  (%%)input：01 03 00 31 00 02 95 c4
430 +)))
319 319  
320 -{{{ output:01 03 04 00 00 00 42 7A 02
321 -}}}
432 +(((
433 + output：01 03 04 00 00 00 42 7A 02
322 322  
323 -[[image:https://wiki.dragino.com/images/thumb/b/b3/Usb_meter3.jpg/600px-Usb_meter3.jpg||height="466" width="600"]]
435 +
436 +)))
324 324  
325 -USB
438 +[[image:image-20220527093821-23.png]]
326 326  
440 +**USB**
441 +
442 +
443 +
327 327  === 1.3.5 How to configure multiple devices and modify device addresses ===
328 328  
446 +
329 329  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.
330 330  
449 +(((
450 +(((
331 331  Set the device address according to the parameters in the appendix of the MODBUS communication protocol.
452 +)))
453 +)))
332 332  
333 -[[image:https://wiki.dragino.com/images/thumb/1/1f/Double_meter3.png/600px-Double_meter3.png||alt="Double meter3.png" height="83" width="600"]]
455 +[[image:image-20220601142044-1.png]]
334 334  
335 -Example:These two meters are examples of setting parameters and device addresses.
336 336  
337 -[[image:https://wiki.dragino.com/images/thumb/e/ee/Double_meter1.jpg/600px-Double_meter1.jpg||alt="Double meter1.jpg" height="800" width="600"]]
458 +(% style="color:blue" %)**Example**(%%): These two meters are examples of setting parameters and device addresses.
338 338  
339 -[[image:https://wiki.dragino.com/images/thumb/7/72/Double_meter2.jpg/600px-Double_meter2.jpg||alt="Double meter2.jpg" height="800" width="600"]]
340 340  
461 +[[image:image-20220527093950-25.png]]
462 +
463 +
464 +[[image:image-20220527094028-26.png]]
465 +
466 +
467 +(((
468 +(((
341 341  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.
470 +)))
471 +)))
342 342  
343 -We can use AT+CFGDEV to set the device address.
473 +(((
474 +(((
475 +We can use (% style="color:blue" %)**AT+CFGDEV**(%%) to set the device address.
476 +)))
477 +)))
344 344  
479 +(((
480 +(((
345 345  We modify the device address 01 of the first energy meter to 02.
482 +)))
483 +)))
346 346  
347 -[[image:https://wiki.dragino.com/images/6/6b/Double_meter4.png||alt="Double meter4.png" height="141" width="456"]]
485 +[[image:image-20220601142354-2.png]]
348 348  
349 -AT+CFGDEV:01 10 00 61 00 01 02 00 02,1
350 350  
351 -* 01:device adaress
488 +(% class="box infomessage" %)
489 +(((
490 +**AT+CFGDEV:01 10 00 61 00 01 02 00 02,1**
491 +)))
352 352  
353 -* 10:function code
493 +* 01: device adaress
354 354  
495 +* 10: function code
496 +
355 355  * 00 61：Register address
356 356  
357 357  * 00 01：Number of Registers
... ... @@ -368,43 +368,62 @@
368 368  
369 369  Its default device address is 01, and the following are the parameters for configuring two energy meters.
370 370  
371 -[[image:https://wiki.dragino.com/images/1/13/Meter11.png||alt="Meter11.png" height="576" width="379"]]
513 +[[image:image-20220601142452-3.png]]
372 372  
373 -[[image:https://wiki.dragino.com/images/thumb/7/7e/Meter12.png/600px-Meter12.png||alt="Meter12.png" height="262" width="600"]]
374 374  
375 -PAYLOAD:01 08 DF 43 62
516 +[[image:image-20220601142607-4.png]]
376 376  
518 +
519 +(% style="color:blue" %)**PAYLOAD: 01 08 DF 43 62**
520 +
377 377  * 08 DF is the valid value of the meter with device address 02.
378 378  * 43 62 is the valid value of the meter with device address 01.
379 379  
524 +(% style="display:none" %) (%%)
525 +
526 +
380 380  == 1.4 Example 4: Circuit Breaker Remote Open Close ==
381 381  
382 -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:
383 383  
384 -[[image:https://wiki.dragino.com/images/thumb/f/fa/RS485_04_2.png/600px-RS485_04_2.png||height="336" width="600"]]
530 +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.
385 385  
386 -Connection
532 +The structure is like below:
387 387  
388 -* [[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
534 +[[image:image-20220527094330-30.png]]
389 389  
536 +**Connection**
537 +
538 +
539 +* 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"]]
540 +
541 +
542 +
390 390  == 1.5 Example 5: SEM Three Energy Meter with RS485-BL or RS485-LN ==
391 391  
545 +
392 392  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:
393 393  
394 -* [[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
548 +* 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);"]]
395 395  
396 -* [[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
550 +* 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"]]
397 397  
398 -== 1.6 Example 6:CEM C31 485-T1-MID Energy Meter with RS485-LN ==
399 399  
553 +
554 +== 1.6 Example 6: CEM C31 485-T1-MID Energy Meter with RS485-LN ==
555 +
556 +
400 400  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:
401 401  
402 -* [[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
559 +* 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);"]]
403 403  
404 -== 1.7 Example 7:Schneider Electric PLC M221 with RS485-BL ==
405 405  
406 -[[image:https://wiki.dragino.com/images/thumb/9/97/PLC_M221.png/600px-PLC_M221.png||height="353" width="600"]]
407 407  
563 +== 1.7 Example 7: Schneider Electric PLC M221 with RS485-BL ==
564 +
565 +
566 +[[image:image-20220527094556-31.png]]
567 +
408 408  Network Structure
409 409  
570 +
410 410  * [[Reference Instruction>>url:https://www.dragino.com/downloads/index.php?dir=RS485-LN/Application_Note/Schneider%20Electric%20PLC/]]
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