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Last modified by Karry Zhuang on 2024/07/11 11:58
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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  
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  
72 +
44 44  (((
45 -**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.**
46 46  )))
47 47  
48 48  (((
49 49  This example describes a single-phase meter.This is the connection between the RS485-LN and the energy meter.
79 +
80 +
50 50  )))
51 51  
52 -[[image:https://wiki.dragino.com/images/thumb/f/f4/Meter1.jpg/600px-Meter1.jpg||height="800" width="600"]]
83 +[[image:image-20220527092419-5.png]]
53 53  
54 -Connection1
85 +**Connection1**
55 55  
56 -How to connect with Energy Meter：
57 57  
88 +
89 +(((
90 +(% style="color:blue" %)**How to connect with Energy Meter：**
91 +
92 +
93 +)))
94 +
95 +(((
58 58  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 +)))
59 59  
99 +(((
60 60  The RS485-LN can be powered by 7 ~~ 24V DC power source. Connection as below
101 +)))
61 61  
62 -Power Source VIN to RS485-LN VIN+
103 +(((
104 +Power Source **VIN** to RS485-LN **VIN+**
105 +)))
63 63  
64 -Power Source GND to RS485-LN VIN-
107 +(((
108 +Power Source **GND** to RS485-LN **VIN-**
109 +)))
65 65  
111 +(((
66 66  Once there is power, the RS485-LN will be on.
67 67  
68 -[[image:https://wiki.dragino.com/images/thumb/1/15/Meter2.jpg/600px-Meter2.jpg||height="450" width="600"]]
114 +
115 +)))
69 69  
70 -Connection2
117 +[[image:image-20220527092514-6.png]]
71 71  
72 -[[image:https://wiki.dragino.com/images/thumb/a/a5/Meter3.jpg/600px-Meter3.jpg||height="800" width="600"]]
119 +**Connection2**
73 73  
74 -Connection3
75 75  
76 76  
123 +[[image:image-20220527092555-7.png]]
124 +
125 +**Connection3**
126 +
127 +
77 77  === 1.3.2 How to use the parameters of the energy meter and MODBUS commands ===
78 78  
130 +
79 79  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.
80 80  
81 -[[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]]
82 82  
83 -(% class="box infomessage" %)
84 -(((
85 -Example:AT+COMMAND1=01 03 00 00 00 01 84 0A
86 -)))
87 87  
136 +(% style="color:blue" %)**Example:**(%%)  AT+COMMAND1=01 03 00 00 00 01 84 0A
137 +
88 88  * The first byte : slave address code (=001～247)
139 +
89 89  * The second byte : read register value function code
141 +
90 90  * 3rd and 4th bytes: start address of register to be read
143 +
91 91  * 5th and 6th bytes: Number of registers to read
145 +
92 92  * 7th and 8th bytes: CRC16 checksum from bytes 1 to 6.
93 93  
148 +(((
149 +
150 +
151 +
94 94  How to parse the reading of the return command of the parameter：
95 95  
96 -(% class="box infomessage" %)
97 -(((
98 -Example:RETURN1：01 03 02 08 FD 7E 05
154 +(% style="color:blue" %)**Example:**(%%) RETURN1：01 03 02 08 FD 7E 05
99 99  )))
100 100  
101 101  * The first byte ARD: slave address code (=001～254)
158 +
102 102  * The second byte: Return to read function code
160 +
103 103  * 3rd byte: total number of bytes
162 +
104 104  * 4th～5th bytes: register data
164 +
105 105  * The 6th and 7th bytes: CRC16 checksum
166 +
106 106  * 08 FD is register data. Use short integer 16 bits to convert to decimal, get 2301, then 230.1V is the voltage.
107 107  
108 108  
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  
123 123  **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 -AT COMMAND
226 +(((
227 +
228 +)))
153 153  
154 -**Example**: CMD1:Read current data with MODBUS command. address:0x03 AT+COMMAND1= 01 03 00 03 00 01,1
230 +(((
231 +(% style="color:blue" %)**Example**:
155 155  
156 -RETURN1:01 03 02 00 02 39 85 00 00(return data)
233 +(% style="color:red" %)**CMD1:**(%%) Read current data with MODBUS command. address: 0x03 AT+COMMAND1= 01 03 00 03 00 01,1
234 +)))
157 157  
158 -AT+DATACUT1:9,1,4+5+6+7 Take the return value 00 02 39 85 as the valid value of reading current data and used to splice payload.
236 +(((
237 +RETURN1: 01 03 02 00 02 39 85 00 00(return data)
238 +)))
159 159  
160 -CMD2:Read voltage data with MODBUS command. address:0x00 AT+COMMAND2= 01 03 00 00 00 01,1
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.
161 161  
162 -RETURN2:01 03 02 08 DC BE 1D(return data)
243 +
244 +)))
163 163  
164 -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.
246 +(((
247 +(% style="color:red" %)**CMD2: **(%%)Read voltage data with MODBUS command. address: 0x00 AT+COMMAND2= 01 03 00 00 00 01,1
248 +)))
165 165  
166 -CMD3:Read total active energy data with MODBUS command. address:0x0031 AT+COMMAND3= 01 03 00 31 00 02,1
250 +(((
251 +RETURN2: 01 03 02 08 DC BE 1D(return data)
252 +)))
167 167  
168 -RETURN3:01 03 04 00 00 00 44 FA 00(return data)
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.
169 169  
170 -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.
257 +
258 +)))
171 171  
172 -Payload:01 00 02 39 85 08 DC 00 00 00 44
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 +)))
173 173  
174 -[[image:https://wiki.dragino.com/images/thumb/9/9b/AT_COMMAND10.png/600px-AT_COMMAND10.png||height="278" width="600"]]
264 +(((
265 +RETURN3: 01 03 04 00 00 00 44 FA 00(return data)
266 +)))
175 175  
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 +
176 176  AT COMMAND
177 177  
178 -01 is device address,00 02 is the current, 08 DC is the voltage,00 00 00 44 is the total active energy.
179 179  
180 180  
181 -[[~[~[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.**
182 182  
284 +
285 +[[image:image-20220601143642-2.png]]
286 +
183 183  AT COMMAND
184 184  
185 185  
186 -==== 1.3.3.2 via LoRaWAN DOWNLINK ====
187 187  
188 -[[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** ====
189 189  
190 -DOWNLINK
191 191  
192 -Type Code 0xAF
294 +[[image:image-20220527093358-15.png]]
193 193  
296 +(((
297 +**DOWNLINK**
298 +)))
299 +
300 +
301 +
302 +(((
303 +(% style="color:blue" %)**Type Code 0xAF**
304 +)))
305 +
306 +(((
307 +(% class="box infomessage" %)
308 +(((
194 194  0xAF downlink command can be used to set AT+COMMANDx or AT+DATACUTx.
310 +)))
311 +)))
195 195  
196 -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 +)))
197 197  
317 +(((
198 198  Format: AF MM NN LL XX XX XX XX YY
319 +)))
199 199  
321 +(((
200 200  Where:
323 +)))
201 201  
325 +(((
202 202  MM: the ATCOMMAND or AT+DATACUT to be set. Value from 01 ~~ 0F,
327 +)))
203 203  
329 +(((
204 204  NN: 0: no CRC; 1: add CRC-16/MODBUS ; 2: set the AT+DATACUT value.
331 +)))
205 205  
333 +(((
206 206  LL: The length of AT+COMMAND or AT+DATACUT command
335 +)))
207 207  
337 +(((
208 208  XX XX XX XX: AT+COMMAND or AT+DATACUT command
339 +)))
209 209  
341 +(((
210 210  YY: If YY=0, RS485-LN will execute the downlink command without uplink; if YY=1, RS485-LN
343 +)))
211 211  
345 +(((
212 212  will execute an uplink after got this command.
347 +)))
213 213  
214 -Example:
215 215  
216 -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 +)))
217 217  
218 -[[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 +)))
219 219  
220 -DOWNLINK
358 +[[image:image-20220601144149-6.png]]
221 221  
360 +**DOWNLINK**
222 222  
223 -[[~[~[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]]
224 224  
225 -DOWNLINK
226 226  
364 +[[image:image-20220601143803-3.png]]
227 227  
228 -[[image:https://wiki.dragino.com/images/thumb/2/27/DOWNLINK_METER4.png/600px-DOWNLINK_METER4.png||height="210" width="600"]]
366 +**DOWNLINK**
229 229  
230 -DOWNLINK
231 231  
232 232  
233 -[[~[~[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]]
370 +[[image:image-20220601144053-5.png]]
234 234  
235 -DOWNLINK
372 +**DOWNLINK**
236 236  
237 -[[image:https://wiki.dragino.com/images/thumb/a/a2/DOWNLINK_METER6.png/600px-DOWNLINK_METER6.png||height="365" width="600"]]
238 238  
239 -DOWNLINK
240 -
241 241  
376 +[[image:image-20220601143921-4.png]]
377 +
378 +**DOWNLINK**
379 +
380 +
381 +
382 +[[image:image-20220601142805-5.png]]
383 +
384 +**DOWNLINK**
385 +
386 +
242 242  === 1.3.4 How to configure and output commands for RS485 to USB ===
243 243  
389 +
390 +(((
244 244  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 +)))
245 245  
394 +(((
246 246  First, connect the A+ and A- of the USB to the 485 A and 485 B of the energy meter.
396 +)))
247 247  
398 +(((
248 248  Open the serial port debugging, set the send and receive to HEX.
400 +)))
249 249  
402 +(((
250 250  Baud rate: 9600
404 +)))
251 251  
406 +(((
252 252  check digit: Even
253 253  
254 -[[image:https://wiki.dragino.com/images/thumb/8/8f/Usb_meter2.jpg/600px-Usb_meter2.jpg||height="800" width="600"]]
409 +
410 +)))
255 255  
256 -USB
412 +[[image:image-20220527093708-21.png]]
257 257  
258 -[[image:https://wiki.dragino.com/images/thumb/6/62/Usb_meter1.jpg/600px-Usb_meter1.jpg||height="800" width="600"]]
414 +**USB**
259 259  
260 -USB
261 261  
417 +
418 +[[image:image-20220527093747-22.png]]
419 +
420 +**USB**
421 +
422 +
423 +
424 +(((
262 262  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 +)))
263 263  
264 -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 +)))
265 265  
266 -{{{ output:01 03 04 00 00 00 42 7A 02
267 -}}}
432 +(((
433 + output：01 03 04 00 00 00 42 7A 02
268 268  
269 -[[image:https://wiki.dragino.com/images/thumb/b/b3/Usb_meter3.jpg/600px-Usb_meter3.jpg||height="466" width="600"]]
435 +
436 +)))
270 270  
271 -USB
438 +[[image:image-20220527093821-23.png]]
272 272  
440 +**USB**
441 +
442 +
443 +
273 273  === 1.3.5 How to configure multiple devices and modify device addresses ===
274 274  
446 +
275 275  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.
276 276  
449 +(((
450 +(((
277 277  Set the device address according to the parameters in the appendix of the MODBUS communication protocol.
452 +)))
453 +)))
278 278  
279 -[[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]]
280 280  
281 -Example:These two meters are examples of setting parameters and device addresses.
282 282  
283 -[[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.
284 284  
285 -[[image:https://wiki.dragino.com/images/thumb/7/72/Double_meter2.jpg/600px-Double_meter2.jpg||alt="Double meter2.jpg" height="800" width="600"]]
286 286  
461 +[[image:image-20220527093950-25.png]]
462 +
463 +
464 +[[image:image-20220527094028-26.png]]
465 +
466 +
467 +(((
468 +(((
287 287  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 +)))
288 288  
289 -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 +)))
290 290  
479 +(((
480 +(((
291 291  We modify the device address 01 of the first energy meter to 02.
482 +)))
483 +)))
292 292  
293 -[[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]]
294 294  
295 -AT+CFGDEV:01 10 00 61 00 01 02 00 02,1
296 296  
297 -* 01:device adaress
488 +(% class="box infomessage" %)
489 +(((
490 +**AT+CFGDEV:01 10 00 61 00 01 02 00 02,1**
491 +)))
298 298  
299 -* 10:function code
493 +* 01: device adaress
300 300  
495 +* 10: function code
496 +
301 301  * 00 61：Register address
302 302  
303 303  * 00 01：Number of Registers
... ... @@ -314,47 +314,62 @@
314 314  
315 315  Its default device address is 01, and the following are the parameters for configuring two energy meters.
316 316  
317 -[[image:https://wiki.dragino.com/images/1/13/Meter11.png||alt="Meter11.png" height="576" width="379"]]
513 +[[image:image-20220601142452-3.png]]
318 318  
319 -[[image:https://wiki.dragino.com/images/thumb/7/7e/Meter12.png/600px-Meter12.png||alt="Meter12.png" height="262" width="600"]]
320 320  
321 -PAYLOAD:01 08 DF 43 62
516 +[[image:image-20220601142607-4.png]]
322 322  
518 +
519 +(% style="color:blue" %)**PAYLOAD: 01 08 DF 43 62**
520 +
323 323  * 08 DF is the valid value of the meter with device address 02.
324 324  * 43 62 is the valid value of the meter with device address 01.
325 325  
524 +(% style="display:none" %) (%%)
326 326  
526 +
327 327  == 1.4 Example 4: Circuit Breaker Remote Open Close ==
328 328  
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 SCHNEIDER SMART and Monitor and control your cabinet remotely with no wires and with Dragino RS485-LN LoRaWAN technology. The structure is like below:
330 330  
331 -[[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.
332 332  
333 -Connection
532 +The structure is like below:
334 334  
335 -* [[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]]
336 336  
536 +**Connection**
337 337  
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 +
338 338  == 1.5 Example 5: SEM Three Energy Meter with RS485-BL or RS485-LN ==
339 339  
545 +
340 340  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:
341 341  
342 -* [[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);"]]
343 343  
344 -* [[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"]]
345 345  
346 346  
347 -== 1.6 Example 6:CEM C31 485-T1-MID Energy Meter with RS485-LN ==
348 348  
554 +== 1.6 Example 6: CEM C31 485-T1-MID Energy Meter with RS485-LN ==
555 +
556 +
349 349  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:
350 350  
351 -* [[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);"]]
352 352  
353 353  
354 -== 1.7 Example 7:Schneider Electric PLC M221 with RS485-BL ==
355 355  
356 -[[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 ==
357 357  
565 +
566 +[[image:image-20220527094556-31.png]]
567 +
358 358  Network Structure
359 359  
570 +
360 360  * [[Reference Instruction>>url:https://www.dragino.com/downloads/index.php?dir=RS485-LN/Application_Note/Schneider%20Electric%20PLC/]]
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