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... ... @@ -3,18 +3,12 @@ 3 3 4 4 {{toc/}} 5 5 6 += 1. Introduction = 6 6 7 - 8 - 9 - 10 - 11 -= **1. Introduction** = 12 - 13 13 This article provide the examples for RS485-LN to connect to different type of RS485 sensors. 14 14 10 +== 1.1 Example 1: Connect to Leak relay and VFD == 15 15 16 -== **1.1 Example 1: Connect to Leak relay and VFD** == 17 - 18 18 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: 19 19 20 20 [[image:image-20220527091852-1.png]] ... ... @@ -35,9 +35,8 @@ 35 35 * [[Video Demo>>url:https://www.youtube.com/watch?v=TAFZ5eaf-MY&t=6s&ab_channel=XavierFlorensaBerenguer]] 36 36 37 37 32 +== 1.2 Example 2: Connect to Pulse Counter == 38 38 39 -== **1.2 Example 2: Connect to Pulse Counter** == 40 - 41 41 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: 42 42 43 43 [[image:image-20220527092058-3.png]] ... ... @@ -45,20 +45,19 @@ 45 45 Connection 46 46 47 47 48 - 49 49 [[image:image-20220527092146-4.png]] 50 50 51 51 Connection 52 52 53 - 54 54 * [[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 55 55 * [[Dragino Solution in Farm>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/Application_Note/&file=Dragino%20on%20Farms.pptx]] 56 56 48 +(% class="wikigeneratedid" %) 57 57 == == 58 58 59 -== **1.3 Example3: Use RS485-LN with energy meters**==51 +== 1.3 Example3: Use RS485-LN with energy meters == 60 60 61 -=== **1.3.1 OverView**===53 +=== 1.3.1 OverView === 62 62 63 63 ((( 64 64 **Note**:The specifications of each energy meter are different, please refer to your own energy meter specifications. ... ... @@ -73,7 +73,6 @@ 73 73 Connection1 74 74 75 75 76 - 77 77 ((( 78 78 How to connect with Energy Meter: 79 79 ))) ... ... @@ -103,13 +103,12 @@ 103 103 Connection2 104 104 105 105 106 - 107 107 [[image:image-20220527092555-7.png]] 108 108 109 109 Connection3 110 110 111 111 112 -=== **1.3.2 How to use the parameters of the energy meter and MODBUS commands**===102 +=== 1.3.2 How to use the parameters of the energy meter and MODBUS commands === 113 113 114 114 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. 115 115 ... ... @@ -148,12 +148,12 @@ 148 148 149 149 ))) 150 150 151 -=== **1.3.3 How to configure RS485-LN and parse output commands**===141 +=== 1.3.3 How to configure RS485-LN and parse output commands === 152 152 153 153 RS485-LN provides two configuration methods: AT COMMAND and DOWNLINK. 154 154 155 155 156 -==== **1.3.3.1 via AT COMMAND:**====146 +==== 1.3.3.1 via AT COMMAND: ==== 157 157 158 158 First, we can use **AT+CFGDEV** to get the return value, and we can also judge whether the input parameters are correct. 159 159 ... ... @@ -171,11 +171,11 @@ 171 171 AT+DATACUTx : This command defines how to handle the return from AT+COMMANDx, max reture length is 40 bytes. AT+DATACUTx=a,b,c 172 172 ))) 173 173 174 -a: 164 +a: length for the return of AT+COMMAND 175 175 176 -b: ;2: grab valid value by bytes section, max 3 sections.166 +b:1: grab valid value by byte, max 6 bytes. 2: grab valid value by bytes section, max 3 sections. 177 177 178 -c: 168 +c: define the position for valid value. 179 179 180 180 [[image:image-20220527092936-10.png]] 181 181 ... ... @@ -182,7 +182,6 @@ 182 182 AT COMMAND 183 183 184 184 185 - 186 186 PAYLOAD is available after the valid value is intercepted. 187 187 188 188 ... ... @@ -191,7 +191,6 @@ 191 191 AT COMMAND 192 192 193 193 194 - 195 195 You can get configured PAYLOAD on TTN. 196 196 197 197 [[image:image-20220527093133-12.png]] ... ... @@ -205,9 +205,7 @@ 205 205 ))) 206 206 207 207 ((( 208 -(% style="color:#4f81bd" %)**Example**: 209 - 210 -CMD1:Read current data with MODBUS command. address:0x03 AT+COMMAND1= 01 03 00 03 00 01,1 196 +**Example**: CMD1:Read current data with MODBUS command. address:0x03 AT+COMMAND1= 01 03 00 03 00 01,1 211 211 ))) 212 212 213 213 ((( ... ... @@ -216,8 +216,6 @@ 216 216 217 217 ((( 218 218 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. 219 - 220 - 221 221 ))) 222 222 223 223 ((( ... ... @@ -230,8 +230,6 @@ 230 230 231 231 ((( 232 232 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. 233 - 234 - 235 235 ))) 236 236 237 237 ((( ... ... @@ -255,18 +255,16 @@ 255 255 AT COMMAND 256 256 257 257 258 - (% style="color:#4f81bd" %)**01 is device address,00 02 is the current, 08 DC is the voltage,00 00 00 44 is the total active energy.**240 +01 is device address,00 02 is the current, 08 DC is the voltage,00 00 00 44 is the total active energy. 259 259 260 - 261 - 262 262 [[image:image-20220527093251-14.png]] 263 263 264 264 AT COMMAND 265 265 266 266 267 -==== **1.3.3.2 via LoRaWAN DOWNLINK**====247 +==== 1.3.3.2 via LoRaWAN DOWNLINK ==== 268 268 269 -[[image:image-2022052 7093358-15.png]]249 +[[image:image-20220512104358-3.png]] 270 270 271 271 ((( 272 272 DOWNLINK ... ... @@ -277,7 +277,7 @@ 277 277 ))) 278 278 279 279 ((( 280 - (% style="color:#4f81bd" %)**Type Code 0xAF**260 +**Type Code 0xAF** 281 281 ))) 282 282 283 283 ((( ... ... @@ -324,45 +324,39 @@ 324 324 ))) 325 325 326 326 ((( 327 - 328 - 329 -(% style="color:#4f81bd" %)**Example:** 307 +Example: 330 330 ))) 331 331 332 332 ((( 333 - **AF 03 01 06 0A 05 00 04 00 01 00**: Same as AT+COMMAND3=0A 05 00 04 00 01,1311 +AF 03 01 06 0A 05 00 04 00 01 00: Same as AT+COMMAND3=0A 05 00 04 00 01,1 334 334 ))) 335 335 336 -[[image:image -20220527093430-16.png]]314 +[[image:https://wiki.dragino.com/images/thumb/4/45/DOWNLINK_METER2.png/600px-DOWNLINK_METER2.png||height="208" width="600"]] 337 337 338 338 DOWNLINK 339 339 340 340 319 +[[~[~[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]] 341 341 342 -[[image:image-20220527093508-17.png]] 343 - 344 344 DOWNLINK 345 345 346 346 324 +[[image:https://wiki.dragino.com/images/thumb/2/27/DOWNLINK_METER4.png/600px-DOWNLINK_METER4.png||height="210" width="600"]] 347 347 348 -[[image:image-20220527093530-18.png]] 349 - 350 350 DOWNLINK 351 351 352 352 329 +[[~[~[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]] 353 353 354 -[[image:image-20220527093607-19.png]] 355 - 356 356 DOWNLINK 357 357 358 358 334 +[[image:https://wiki.dragino.com/images/thumb/a/a2/DOWNLINK_METER6.png/600px-DOWNLINK_METER6.png||height="365" width="600"]] 359 359 360 -[[image:image-20220527093628-20.png]] 361 - 362 362 DOWNLINK 363 363 364 364 365 -=== **1.3.4 How to configure and output commands for RS485 to USB**===339 +=== 1.3.4 How to configure and output commands for RS485 to USB === 366 366 367 367 ((( 368 368 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. ... ... @@ -384,24 +384,22 @@ 384 384 check digit: Even 385 385 ))) 386 386 387 -[[image:image -20220527093708-21.png]]361 +[[image:https://wiki.dragino.com/images/thumb/8/8f/Usb_meter2.jpg/600px-Usb_meter2.jpg||height="725" width="544"]] 388 388 389 389 USB 390 390 391 391 366 +[[image:https://wiki.dragino.com/images/thumb/6/62/Usb_meter1.jpg/600px-Usb_meter1.jpg||height="728" width="546"]] 392 392 393 -[[image:image-20220527093747-22.png]] 394 - 395 395 USB 396 396 397 397 398 - 399 399 ((( 400 400 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. 401 401 ))) 402 402 403 403 ((( 404 - (% style="color:#4f81bd" %)**Example:**(%%)input:01 03 00 31 00 02 95 c4376 +**Example:** input:01 03 00 31 00 02 95 c4 405 405 ))) 406 406 407 407 ((( ... ... @@ -408,13 +408,12 @@ 408 408 output:01 03 04 00 00 00 42 7A 02 409 409 ))) 410 410 411 -[[image:image -20220527093821-23.png]]383 +[[image:https://wiki.dragino.com/images/thumb/b/b3/Usb_meter3.jpg/600px-Usb_meter3.jpg||height="466" width="600"]] 412 412 413 413 USB 414 414 387 +=== 1.3.5 How to configure multiple devices and modify device addresses === 415 415 416 -=== **1.3.5 How to configure multiple devices and modify device addresses** === 417 - 418 418 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. 419 419 420 420 ((( ... ... @@ -423,14 +423,13 @@ 423 423 ))) 424 424 ))) 425 425 426 -[[image:image -20220527093849-24.png]]397 +[[image:https://wiki.dragino.com/images/thumb/1/1f/Double_meter3.png/600px-Double_meter3.png||alt="Double meter3.png" height="83" width="600"]] 427 427 428 - 429 429 **Example**:These two meters are examples of setting parameters and device addresses. 430 430 431 -[[image:image -20220527093950-25.png]]401 +[[image:https://wiki.dragino.com/images/thumb/e/ee/Double_meter1.jpg/600px-Double_meter1.jpg||alt="Double meter1.jpg" height="737" width="553"]] 432 432 433 -[[image:image -20220527094028-26.png]]403 +[[image:https://wiki.dragino.com/images/thumb/7/72/Double_meter2.jpg/600px-Double_meter2.jpg||alt="Double meter2.jpg" height="733" width="550"]] 434 434 435 435 ((( 436 436 ((( ... ... @@ -450,12 +450,9 @@ 450 450 ))) 451 451 ))) 452 452 453 -[[image:image -20220527094100-27.png]]423 +[[image:https://wiki.dragino.com/images/6/6b/Double_meter4.png||alt="Double meter4.png" height="141" width="456"]] 454 454 455 -(% class="box infomessage" %) 456 -((( 457 -**AT+CFGDEV:01 10 00 61 00 01 02 00 02,1** 458 -))) 425 +AT+CFGDEV:01 10 00 61 00 01 02 00 02,1 459 459 460 460 * 01:device adaress 461 461 ... ... @@ -477,28 +477,25 @@ 477 477 478 478 Its default device address is 01, and the following are the parameters for configuring two energy meters. 479 479 480 -[[image:image -20220527094150-28.png]]447 +[[image:https://wiki.dragino.com/images/1/13/Meter11.png||alt="Meter11.png" height="576" width="379"]] 481 481 449 +[[image:https://wiki.dragino.com/images/thumb/7/7e/Meter12.png/600px-Meter12.png||alt="Meter12.png" height="262" width="600"]] 482 482 483 - [[image:image-20220527094224-29.png]]451 +PAYLOAD:01 08 DF 43 62 484 484 485 -**PAYLOAD:01 08 DF 43 62** 486 - 487 487 * 08 DF is the valid value of the meter with device address 02. 488 488 * 43 62 is the valid value of the meter with device address 01. 489 489 490 - 491 491 == 1.4 Example 4: Circuit Breaker Remote Open Close == 492 492 493 493 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: 494 494 495 -[[image:image -20220527094330-30.png]]460 +[[image:https://wiki.dragino.com/images/thumb/f/fa/RS485_04_2.png/600px-RS485_04_2.png||height="336" width="600"]] 496 496 497 497 Connection 498 498 499 499 * [[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 500 500 501 - 502 502 == 1.5 Example 5: SEM Three Energy Meter with RS485-BL or RS485-LN == 503 503 504 504 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: ... ... @@ -515,7 +515,7 @@ 515 515 516 516 == 1.7 Example 7:Schneider Electric PLC M221 with RS485-BL == 517 517 518 -[[image:image -20220527094556-31.png]]482 +[[image:https://wiki.dragino.com/images/thumb/9/97/PLC_M221.png/600px-PLC_M221.png||height="353" width="600"]] 519 519 520 520 Network Structure 521 521
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