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edited by Xiaoling
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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  
23 23  
42 +
24 24  == 1.2 Example 2: Connect to Pulse Counter ==
25 25  
45 +
26 26  This instruction is provided by Xavier Florensa Berenguer from [[NORIA GRUPO DE COMPRAS>>url:http://www.gruponovelec.com/]]. It is to show how to use RS485-LN to connect to Pulse Counter and communicate with Mobile. This example and example 2 compose the structure for a farm IoT solution. The structure is like below:
27 27  
28 -[[image:https://wiki.dragino.com/images/thumb/3/34/RS485_02_1.png/600px-RS485_02_1.png||height="364" width="600"]]
29 29  
30 -Connection
49 +[[image:image-20220527092058-3.png||height="552" width="905"]]
31 31  
32 -[[image:https://wiki.dragino.com/images/thumb/5/5f/RS485_02_2.png/600px-RS485_02_2.png||height="337" width="600"]]
51 +**Connection**
33 33  
34 -Connection
35 35  
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
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 +
37 37  * [[Dragino Solution in Farm>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/Application_Note/&file=Dragino%20on%20Farms.pptx]]
38 38  
39 39  
40 -== 1.3 Example3: Use RS485-LN with energy meters ==
41 41  
68 +== 1.3 Example 3: Use RS485-LN with energy meters ==
69 +
42 42  === 1.3.1 OverView ===
43 43  
44 -Note：The specifications of each energy meter are different, please refer to your own energy meter specifications.
45 45  
73 +(((
74 +(% style="color:red" %)**Note**：**The specifications of each energy meter are different, please refer to your own energy meter specifications.**
75 +)))
76 +
77 +(((
46 46  This example describes a single-phase meter.This is the connection between the RS485-LN and the energy meter.
47 47  
48 -[[image:https://wiki.dragino.com/images/thumb/f/f4/Meter1.jpg/600px-Meter1.jpg||height="800" width="600"]]
80 +
81 +)))
49 49  
50 -Connection1
83 +[[image:image-20220527092419-5.png]]
51 51  
52 -How to connect with Energy Meter：
85 +**Connection1**
53 53  
87 +
88 +
89 +(((
90 +(% style="color:blue" %)**How to connect with Energy Meter：**
91 +
92 +
93 +)))
94 +
95 +(((
54 54  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 +)))
55 55  
99 +(((
56 56  The RS485-LN can be powered by 7 ~~ 24V DC power source. Connection as below
101 +)))
57 57  
58 -Power Source VIN to RS485-LN VIN+
103 +(((
104 +Power Source **VIN** to RS485-LN **VIN+**
105 +)))
59 59  
60 -Power Source GND to RS485-LN VIN-
107 +(((
108 +Power Source **GND** to RS485-LN **VIN-**
109 +)))
61 61  
111 +(((
62 62  Once there is power, the RS485-LN will be on.
63 63  
64 -[[image:https://wiki.dragino.com/images/thumb/1/15/Meter2.jpg/600px-Meter2.jpg||height="450" width="600"]]
114 +
115 +)))
65 65  
66 -Connection2
117 +[[image:image-20220527092514-6.png]]
67 67  
68 -[[image:https://wiki.dragino.com/images/thumb/a/a5/Meter3.jpg/600px-Meter3.jpg||height="800" width="600"]]
119 +**Connection2**
69 69  
70 -Connection3
71 71  
72 72  
123 +[[image:image-20220527092555-7.png]]
124 +
125 +**Connection3**
126 +
127 +
73 73  === 1.3.2 How to use the parameters of the energy meter and MODBUS commands ===
74 74  
75 -If the user needs to read the parameters of the electric energy meter and use the modbus command,
76 76  
77 -please refer to the appendix of the MODBUS communication protocol in the user manual of the energy meter.
131 +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.
78 78  
79 -[[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]]
80 80  
81 -Example:AT+COMMAND1=01 03 00 00 00 01 84 0A
82 82  
136 +(% style="color:blue" %)**Example:**(%%)  AT+COMMAND1=01 03 00 00 00 01 84 0A
137 +
83 83  * The first byte : slave address code (=001～247)
139 +
84 84  * The second byte : read register value function code
141 +
85 85  * 3rd and 4th bytes: start address of register to be read
143 +
86 86  * 5th and 6th bytes: Number of registers to read
145 +
87 87  * 7th and 8th bytes: CRC16 checksum from bytes 1 to 6.
88 88  
148 +(((
149 +
150 +
151 +
89 89  How to parse the reading of the return command of the parameter：
90 90  
91 -Example:RETURN1：01 03 02 08 FD 7E 05
154 +(% style="color:blue" %)**Example:**(%%) RETURN1：01 03 02 08 FD 7E 05
155 +)))
92 92  
93 93  * The first byte ARD: slave address code (=001～254)
158 +
94 94  * The second byte: Return to read function code
160 +
95 95  * 3rd byte: total number of bytes
162 +
96 96  * 4th～5th bytes: register data
164 +
97 97  * The 6th and 7th bytes: CRC16 checksum
166 +
98 98  * 08 FD is register data. Use short integer 16 bits to convert to decimal, get 2301, then 230.1V is the voltage.
99 99  
100 100  
170 +
101 101  === 1.3.3 How to configure RS485-LN and parse output commands ===
102 102  
173 +
103 103  RS485-LN provides two configuration methods: AT COMMAND and DOWNLINK.
104 104  
105 -==== via AT COMMAND: ====
106 106  
107 -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** ====
108 108  
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 +
182 +(((
109 109  If the configured parameters and commands are incorrect, the return value is not obtained.
110 110  
111 -[[image:https://wiki.dragino.com/images/b/bc/AT_COMMAND1.png||height="358" width="456"]]
185 +
186 +)))
112 112  
113 -AT COMMAND
188 +[[image:image-20220601143201-9.png]]
114 114  
115 -AT+DATACUTx : This command defines how to handle the return from AT+COMMANDx, max reture length is 40 bytes. AT+DATACUTx=a,b,c
190 +**AT COMMAND**
116 116  
117 -a: length for the return of AT+COMMAND
118 118  
119 -b:1: grab valid value by byte, max 6 bytes. 2: grab valid value by bytes section, max 3 sections.
193 +(% class="box infomessage" %)
194 +(((
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
196 +)))
120 120  
121 -c: define the position for valid value.
198 +a:  length for the return of AT+COMMAND
122 122  
123 -[[image:https://wiki.dragino.com/images/7/7d/AT_COMMAND2.png||height="278" width="477"]]
200 +b: 1: grab valid value by byte, max 6 bytes;  2: grab valid value by bytes section, max 3 sections.
124 124  
125 -AT COMMAND
202 +c:  define the position for valid value.
126 126  
204 +[[image:image-20220601143115-8.png]]
205 +
206 +**AT COMMAND**
207 +
208 +
209 +
127 127  PAYLOAD is available after the valid value is intercepted.
128 128  
129 -[[image:https://wiki.dragino.com/images/3/3a/AT_COMMAND4.png||height="219" width="576"]]
212 +[[image:image-20220601143046-7.png]]
130 130  
131 -AT COMMAND
214 +**AT COMMAND**
132 132  
216 +
217 +
133 133  You can get configured PAYLOAD on TTN.
134 134  
135 -[[image:https://wiki.dragino.com/images/thumb/c/c2/AT_COMMAND3.png/600px-AT_COMMAND3.png||height="138" width="600"]]
220 +[[image:image-20220601143519-1.png]]
136 136  
137 -AT COMMAND
222 +(((
223 +**AT COMMAND**
224 +)))
138 138  
139 -Example: CMD1:Read current data with MODBUS command. address:0x03 AT+COMMAND1= 01 03 00 03 00 01,1
226 +(((
227 +
228 +)))
140 140  
141 -RETURN1:01 03 02 00 02 39 85 00 00(return data)
230 +(((
231 +(% style="color:blue" %)**Example**:
142 142  
143 -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.
233 +(% style="color:red" %)**CMD1:**(%%) Read current data with MODBUS command. address: 0x03 AT+COMMAND1= 01 03 00 03 00 01,1
234 +)))
144 144  
145 -CMD2:Read voltage data with MODBUS command. address:0x00 AT+COMMAND2= 01 03 00 00 00 01,1
236 +(((
237 +RETURN1: 01 03 02 00 02 39 85 00 00(return data)
238 +)))
146 146  
147 -RETURN2:01 03 02 08 DC BE 1D(return data)
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.
148 148  
149 -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.
243 +
244 +)))
150 150  
151 -CMD3:Read total active energy data with MODBUS command. address:0x0031 AT+COMMAND3= 01 03 00 31 00 02,1
246 +(((
247 +(% style="color:red" %)**CMD2: **(%%)Read voltage data with MODBUS command. address: 0x00 AT+COMMAND2= 01 03 00 00 00 01,1
248 +)))
152 152  
153 -RETURN3:01 03 04 00 00 00 44 FA 00(return data)
250 +(((
251 +RETURN2: 01 03 02 08 DC BE 1D(return data)
252 +)))
154 154  
155 -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.
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.
156 156  
157 -Payload:01 00 02 39 85 08 DC 00 00 00 44
257 +
258 +)))
158 158  
159 -[[image:https://wiki.dragino.com/images/thumb/9/9b/AT_COMMAND10.png/600px-AT_COMMAND10.png||height="278" width="600"]]
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 +)))
160 160  
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 +[[image:image-20220601142936-6.png]]
277 +
161 161  AT COMMAND
162 162  
163 -01 is device address,00 02 is the current, 08 DC is the voltage,00 00 00 44 is the total active energy.
164 164  
165 -[[~[~[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]]
166 166  
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.**
283 +
284 +
285 +[[image:image-20220601143642-2.png]]
286 +
167 167  AT COMMAND
168 168  
169 -==== 1.3.3.1 via LoRaWAN DOWNLINK ====
170 170  
171 -[[image:https://wiki.dragino.com/images/thumb/f/fc/DOWNLINK_METER1.png/600px-DOWNLINK_METER1.png||height="423" width="600"]]
172 172  
173 -DOWNLINK
291 +==== **1.3.3.2 via LoRaWAN DOWNLINK** ====
174 174  
175 -Type Code 0xAF
176 176  
294 +[[image:image-20220527093358-15.png]]
295 +
296 +(((
297 +**DOWNLINK**
298 +)))
299 +
300 +
301 +
302 +(((
303 +(% style="color:blue" %)**Type Code 0xAF**
304 +)))
305 +
306 +(((
307 +(% class="box infomessage" %)
308 +(((
177 177  0xAF downlink command can be used to set AT+COMMANDx or AT+DATACUTx.
310 +)))
311 +)))
178 178  
179 -Note: if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.
313 +(((
314 +(% style="color:red" %)**Note: if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.**
315 +)))
180 180  
317 +(((
181 181  Format: AF MM NN LL XX XX XX XX YY
319 +)))
182 182  
321 +(((
183 183  Where:
323 +)))
184 184  
325 +(((
185 185  MM: the ATCOMMAND or AT+DATACUT to be set. Value from 01 ~~ 0F,
327 +)))
186 186  
329 +(((
187 187  NN: 0: no CRC; 1: add CRC-16/MODBUS ; 2: set the AT+DATACUT value.
331 +)))
188 188  
333 +(((
189 189  LL: The length of AT+COMMAND or AT+DATACUT command
335 +)))
190 190  
337 +(((
191 191  XX XX XX XX: AT+COMMAND or AT+DATACUT command
339 +)))
192 192  
341 +(((
193 193  YY: If YY=0, RS485-LN will execute the downlink command without uplink; if YY=1, RS485-LN
343 +)))
194 194  
345 +(((
195 195  will execute an uplink after got this command.
347 +)))
196 196  
197 -Example:
198 198  
199 -AF 03 01 06 0A 05 00 04 00 01 00: Same as AT+COMMAND3=0A 05 00 04 00 01,1
350 +(((
351 +(% style="color:blue" %)**Example:**
352 +)))
200 200  
201 -[[image:https://wiki.dragino.com/images/thumb/4/45/DOWNLINK_METER2.png/600px-DOWNLINK_METER2.png||height="208" width="600"]]
354 +(((
355 +**AF 03 01 06 0A 05 00 04 00 01 00**: Same as AT+COMMAND3=0A 05 00 04 00 01,1
356 +)))
202 202  
203 -DOWNLINK
358 +[[image:image-20220601144149-6.png]]
204 204  
205 -[[~[~[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]]
360 +**DOWNLINK**
206 206  
207 -DOWNLINK
208 208  
209 -[[image:https://wiki.dragino.com/images/thumb/2/27/DOWNLINK_METER4.png/600px-DOWNLINK_METER4.png||height="210" width="600"]]
210 210  
211 -DOWNLINK
364 +[[image:image-20220601143803-3.png]]
212 212  
213 -[[~[~[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]]
366 +**DOWNLINK**
214 214  
215 -DOWNLINK
216 216  
217 -[[image:https://wiki.dragino.com/images/thumb/a/a2/DOWNLINK_METER6.png/600px-DOWNLINK_METER6.png||height="365" width="600"]]
218 218  
219 -DOWNLINK
220 -
370 +[[image:image-20220601144053-5.png]]
221 221  
372 +**DOWNLINK**
373 +
374 +
375 +
376 +[[image:image-20220601143921-4.png]]
377 +
378 +**DOWNLINK**
379 +
380 +
381 +
382 +[[image:image-20220601142805-5.png]]
383 +
384 +**DOWNLINK**
385 +
386 +
222 222  === 1.3.4 How to configure and output commands for RS485 to USB ===
223 223  
389 +
390 +(((
224 224  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 +)))
225 225  
394 +(((
226 226  First, connect the A+ and A- of the USB to the 485 A and 485 B of the energy meter.
396 +)))
227 227  
398 +(((
228 228  Open the serial port debugging, set the send and receive to HEX.
400 +)))
229 229  
402 +(((
230 230  Baud rate: 9600
404 +)))
231 231  
406 +(((
232 232  check digit: Even
233 233  
234 -[[image:https://wiki.dragino.com/images/thumb/8/8f/Usb_meter2.jpg/600px-Usb_meter2.jpg||height="800" width="600"]]
409 +
410 +)))
235 235  
236 -USB
412 +[[image:image-20220527093708-21.png]]
237 237  
238 -[[image:https://wiki.dragino.com/images/thumb/6/62/Usb_meter1.jpg/600px-Usb_meter1.jpg||height="800" width="600"]]
414 +**USB**
239 239  
240 -USB
241 241  
417 +
418 +[[image:image-20220527093747-22.png]]
419 +
420 +**USB**
421 +
422 +
423 +
424 +(((
242 242  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 +)))
243 243  
244 -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 +)))
245 245  
246 -{{{ output:01 03 04 00 00 00 42 7A 02
247 -}}}
432 +(((
433 + output：01 03 04 00 00 00 42 7A 02
248 248  
249 -[[image:https://wiki.dragino.com/images/thumb/b/b3/Usb_meter3.jpg/600px-Usb_meter3.jpg||height="466" width="600"]]
435 +
436 +)))
250 250  
251 -USB
438 +[[image:image-20220527093821-23.png]]
252 252  
440 +**USB**
441 +
442 +
443 +
253 253  === 1.3.5 How to configure multiple devices and modify device addresses ===
254 254  
446 +
255 255  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.
256 256  
449 +(((
450 +(((
257 257  Set the device address according to the parameters in the appendix of the MODBUS communication protocol.
452 +)))
453 +)))
258 258  
259 -[[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]]
260 260  
261 -Example:These two meters are examples of setting parameters and device addresses.
262 262  
263 -[[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.
264 264  
265 -[[image:https://wiki.dragino.com/images/thumb/7/72/Double_meter2.jpg/600px-Double_meter2.jpg||alt="Double meter2.jpg" height="800" width="600"]]
266 266  
461 +[[image:image-20220527093950-25.png]]
462 +
463 +
464 +[[image:image-20220527094028-26.png]]
465 +
466 +
467 +(((
468 +(((
267 267  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 +)))
268 268  
269 -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 +)))
270 270  
479 +(((
480 +(((
271 271  We modify the device address 01 of the first energy meter to 02.
482 +)))
483 +)))
272 272  
273 -[[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]]
274 274  
275 -AT+CFGDEV:01 10 00 61 00 01 02 00 02,1
276 276  
277 -* 01:device adaress
488 +(% class="box infomessage" %)
489 +(((
490 +**AT+CFGDEV:01 10 00 61 00 01 02 00 02,1**
491 +)))
278 278  
279 -* 10:function code
493 +* 01: device adaress
280 280  
495 +* 10: function code
496 +
281 281  * 00 61：Register address
282 282  
283 283  * 00 01：Number of Registers
... ... @@ -294,47 +294,62 @@
294 294  
295 295  Its default device address is 01, and the following are the parameters for configuring two energy meters.
296 296  
297 -[[image:https://wiki.dragino.com/images/1/13/Meter11.png||alt="Meter11.png" height="576" width="379"]]
513 +[[image:image-20220601142452-3.png]]
298 298  
299 -[[image:https://wiki.dragino.com/images/thumb/7/7e/Meter12.png/600px-Meter12.png||alt="Meter12.png" height="262" width="600"]]
300 300  
301 -PAYLOAD:01 08 DF 43 62
516 +[[image:image-20220601142607-4.png]]
302 302  
518 +
519 +(% style="color:blue" %)**PAYLOAD: 01 08 DF 43 62**
520 +
303 303  * 08 DF is the valid value of the meter with device address 02.
304 304  * 43 62 is the valid value of the meter with device address 01.
305 305  
524 +(% style="display:none" %) (%%)
306 306  
526 +
307 307  == 1.4 Example 4: Circuit Breaker Remote Open Close ==
308 308  
309 -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:
310 310  
311 -[[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.
312 312  
313 -Connection
532 +The structure is like below:
314 314  
315 -* [[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]]
316 316  
536 +**Connection**
317 317  
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 +
318 318  == 1.5 Example 5: SEM Three Energy Meter with RS485-BL or RS485-LN ==
319 319  
545 +
320 320  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:
321 321  
322 -* [[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);"]]
323 323  
324 -* [[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"]]
325 325  
326 326  
327 -== 1.6 Example 6:CEM C31 485-T1-MID Energy Meter with RS485-LN ==
328 328  
554 +== 1.6 Example 6: CEM C31 485-T1-MID Energy Meter with RS485-LN ==
555 +
556 +
329 329  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:
330 330  
331 -* [[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);"]]
332 332  
333 333  
334 -== 1.7 Example 7:Schneider Electric PLC M221 with RS485-BL ==
335 335  
336 -[[image:https://wiki.dragino.com/images/thumb/9/97/PLC_M221.png/600px-PLC_M221.png||height="353" width="600"]]
563 +== 1.7 Example 7: Schneider Electric PLC M221 with RS485-BL ==
337 337  
565 +
566 +[[image:image-20220527094556-31.png]]
567 +
338 338  Network Structure
339 339  
570 +
340 340  * [[Reference Instruction>>url:https://www.dragino.com/downloads/index.php?dir=RS485-LN/Application_Note/Schneider%20Electric%20PLC/]]
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