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From version < 1.8 >
edited by Xiaoling
on 2022/05/12 10:03
To version < 1.11 >
edited by Xiaoling
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20 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.
21 21  * [[Video Demo>>url:https://www.youtube.com/watch?v=TAFZ5eaf-MY&t=6s&ab_channel=XavierFlorensaBerenguer]]
22 22  
23 -
24 24  == 1.2 Example 2: Connect to Pulse Counter ==
25 25  
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:
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36 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
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 -
40 40  == 1.3 Example3: Use RS485-LN with energy meters ==
41 41  
42 42  === 1.3.1 OverView ===
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49 49  This example describes a single-phase meter.This is the connection between the RS485-LN and the energy meter.
50 50  )))
51 51  
52 -[[image:https://wiki.dragino.com/images/thumb/f/f4/Meter1.jpg/600px-Meter1.jpg||height="800" width="600"]]
50 +[[image:https://wiki.dragino.com/images/thumb/f/f4/Meter1.jpg/600px-Meter1.jpg||height="726" width="545"]]
53 53  
54 54  Connection1
55 55  
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65 65  
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"]]
66 +[[image:https://wiki.dragino.com/images/thumb/1/15/Meter2.jpg/600px-Meter2.jpg||height="433" width="577"]]
69 69  
70 70  Connection2
71 71  
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105 105  * The 6th and 7th bytes: CRC16 checksum
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 -
109 109  === 1.3.3 How to configure RS485-LN and parse output commands ===
110 110  
111 111  RS485-LN provides two configuration methods: AT COMMAND and DOWNLINK.
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187 187  
188 188  [[image:https://wiki.dragino.com/images/thumb/f/fc/DOWNLINK_METER1.png/600px-DOWNLINK_METER1.png||height="423" width="600"]]
189 189  
187 +(((
190 190  DOWNLINK
189 +)))
191 191  
191 +(((
192 +
193 +)))
194 +
195 +(((
192 192  Type Code 0xAF
197 +)))
193 193  
199 +(((
194 194  0xAF downlink command can be used to set AT+COMMANDx or AT+DATACUTx.
201 +)))
195 195  
203 +(((
196 196  Note: if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.
205 +)))
197 197  
207 +(((
198 198  Format: AF MM NN LL XX XX XX XX YY
209 +)))
199 199  
211 +(((
200 200  Where:
213 +)))
201 201  
215 +(((
202 202  MM: the ATCOMMAND or AT+DATACUT to be set. Value from 01 ~~ 0F,
217 +)))
203 203  
219 +(((
204 204  NN: 0: no CRC; 1: add CRC-16/MODBUS ; 2: set the AT+DATACUT value.
221 +)))
205 205  
223 +(((
206 206  LL: The length of AT+COMMAND or AT+DATACUT command
225 +)))
207 207  
227 +(((
208 208  XX XX XX XX: AT+COMMAND or AT+DATACUT command
229 +)))
209 209  
231 +(((
210 210  YY: If YY=0, RS485-LN will execute the downlink command without uplink; if YY=1, RS485-LN
233 +)))
211 211  
235 +(((
212 212  will execute an uplink after got this command.
237 +)))
213 213  
239 +(((
214 214  Example:
241 +)))
215 215  
243 +(((
216 216  AF 03 01 06 0A 05 00 04 00 01 00: Same as AT+COMMAND3=0A 05 00 04 00 01,1
245 +)))
217 217  
218 218  [[image:https://wiki.dragino.com/images/thumb/4/45/DOWNLINK_METER2.png/600px-DOWNLINK_METER2.png||height="208" width="600"]]
219 219  
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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  
326 -
327 327  == 1.4 Example 4: Circuit Breaker Remote Open Close ==
328 328  
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 SCHNEIDER SMART and Monitor and control your cabinet remotely with no wires and with Dragino RS485-LN LoRaWAN technology. The structure is like below:
... ... @@ -334,7 +334,6 @@
334 334  
335 335  * [[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
336 336  
337 -
338 338  == 1.5 Example 5: SEM Three Energy Meter with RS485-BL or RS485-LN ==
339 339  
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:
... ... @@ -343,7 +343,6 @@
343 343  
344 344  * [[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
345 345  
346 -
347 347  == 1.6 Example 6:CEM C31 485-T1-MID Energy Meter with RS485-LN ==
348 348  
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:
... ... @@ -350,7 +350,6 @@
350 350  
351 351  * [[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
352 352  
353 -
354 354  == 1.7 Example 7:Schneider Electric PLC M221 with RS485-BL ==
355 355  
356 356  [[image:https://wiki.dragino.com/images/thumb/9/97/PLC_M221.png/600px-PLC_M221.png||height="353" width="600"]]
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