Last modified by Karry Zhuang on 2024/07/11 11:58
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... ... @@ -35,6 +35,7 @@ 35 35 * [[Video Demo>>url:https://www.youtube.com/watch?v=TAFZ5eaf-MY&t=6s&ab_channel=XavierFlorensaBerenguer]] 36 36 37 37 38 + 38 38 == **1.2 Example 2: Connect to Pulse Counter** == 39 39 40 40 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: ... ... @@ -102,7 +102,6 @@ 102 102 Connection2 103 103 104 104 105 - 106 106 [[image:image-20220527092555-7.png]] 107 107 108 108 Connection3 ... ... @@ -112,7 +112,7 @@ 112 112 113 113 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. 114 114 115 -[[image:image-20220 601143257-10.png]]115 +[[image:image-20220527092629-8.png]] 116 116 117 117 118 118 (% class="box infomessage" %) ... ... @@ -160,7 +160,7 @@ 160 160 If the configured parameters and commands are incorrect, the return value is not obtained. 161 161 ))) 162 162 163 -[[image:image-20220 601143201-9.png]]163 +[[image:image-20220527092748-9.png]] 164 164 165 165 AT COMMAND 166 166 ... ... @@ -170,30 +170,28 @@ 170 170 AT+DATACUTx : This command defines how to handle the return from AT+COMMANDx, max reture length is 40 bytes. AT+DATACUTx=a,b,c 171 171 ))) 172 172 173 -a: 173 +a: length for the return of AT+COMMAND 174 174 175 -b: ;2: grab valid value by bytes section, max 3 sections.175 +b:1: grab valid value by byte, max 6 bytes. 2: grab valid value by bytes section, max 3 sections. 176 176 177 -c: 177 +c: define the position for valid value. 178 178 179 -[[image:image-20220 601143115-8.png]]179 +[[image:image-20220527092936-10.png]] 180 180 181 181 AT COMMAND 182 182 183 183 184 - 185 185 PAYLOAD is available after the valid value is intercepted. 186 186 187 187 188 -[[image:image-20220 601143046-7.png]]187 +[[image:image-20220527093059-11.png]] 189 189 190 190 AT COMMAND 191 191 192 192 193 - 194 194 You can get configured PAYLOAD on TTN. 195 195 196 -[[image:image-20220 601143519-1.png]]194 +[[image:image-20220527093133-12.png]] 197 197 198 198 ((( 199 199 AT COMMAND ... ... @@ -249,7 +249,7 @@ 249 249 Payload:01 00 02 39 85 08 DC 00 00 00 44 250 250 ))) 251 251 252 -[[image:image-20220 601142936-6.png]]250 +[[image:image-20220527093204-13.png]] 253 253 254 254 AT COMMAND 255 255 ... ... @@ -256,10 +256,8 @@ 256 256 257 257 (% 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.** 258 258 257 +[[image:image-20220527093251-14.png]] 259 259 260 - 261 -[[image:image-20220601143642-2.png]] 262 - 263 263 AT COMMAND 264 264 265 265 ... ... @@ -323,8 +323,6 @@ 323 323 ))) 324 324 325 325 ((( 326 - 327 - 328 328 (% style="color:#4f81bd" %)**Example:** 329 329 ))) 330 330 ... ... @@ -337,27 +337,23 @@ 337 337 DOWNLINK 338 338 339 339 334 +[[image:image-20220527093508-17.png]] 340 340 341 -[[image:image-20220601143803-3.png]] 342 - 343 343 DOWNLINK 344 344 345 345 346 - 347 347 [[image:image-20220527093530-18.png]] 348 348 349 349 DOWNLINK 350 350 351 351 352 - 353 353 [[image:image-20220527093607-19.png]] 354 354 355 355 DOWNLINK 356 356 357 357 349 +[[image:image-20220527093628-20.png]] 358 358 359 -[[image:image-20220601142805-5.png]] 360 - 361 361 DOWNLINK 362 362 363 363 ... ... @@ -388,13 +388,11 @@ 388 388 USB 389 389 390 390 391 - 392 392 [[image:image-20220527093747-22.png]] 393 393 394 394 USB 395 395 396 396 397 - 398 398 ((( 399 399 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. 400 400 ))) ... ... @@ -422,7 +422,7 @@ 422 422 ))) 423 423 ))) 424 424 425 -[[image:image-20220 601142044-1.png]]413 +[[image:image-20220527093849-24.png]] 426 426 427 427 428 428 **Example**:These two meters are examples of setting parameters and device addresses. ... ... @@ -449,7 +449,7 @@ 449 449 ))) 450 450 ))) 451 451 452 -[[image:image-20220 601142354-2.png]]440 +[[image:image-20220527094100-27.png]] 453 453 454 454 (% class="box infomessage" %) 455 455 ((( ... ... @@ -476,10 +476,10 @@ 476 476 477 477 Its default device address is 01, and the following are the parameters for configuring two energy meters. 478 478 479 -[[image:image-20220 601142452-3.png]]467 +[[image:image-20220527094150-28.png]] 480 480 481 481 482 -[[image:image-20220 601142607-4.png]]470 +[[image:image-20220527094224-29.png]] 483 483 484 484 **PAYLOAD:01 08 DF 43 62** 485 485 ... ... @@ -486,6 +486,7 @@ 486 486 * 08 DF is the valid value of the meter with device address 02. 487 487 * 43 62 is the valid value of the meter with device address 01. 488 488 477 + 489 489 == 1.4 Example 4: Circuit Breaker Remote Open Close == 490 490 491 491 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: ... ... @@ -496,6 +496,7 @@ 496 496 497 497 * [[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 498 498 488 + 499 499 == 1.5 Example 5: SEM Three Energy Meter with RS485-BL or RS485-LN == 500 500 501 501 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: ... ... @@ -504,7 +504,6 @@ 504 504 505 505 * [[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 506 506 507 - 508 508 == 1.6 Example 6:CEM C31 485-T1-MID Energy Meter with RS485-LN == 509 509 510 510 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: ... ... @@ -511,7 +511,6 @@ 511 511 512 512 * [[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 513 513 514 - 515 515 == 1.7 Example 7:Schneider Electric PLC M221 with RS485-BL == 516 516 517 517 [[image:image-20220527094556-31.png]]
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