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... ... @@ -1,4 +1,5 @@ 1 -**Table of Contents:** 1 +(% class="wikigeneratedid" %) 2 + **Contents:** 2 2 3 3 {{toc/}} 4 4 ... ... @@ -7,15 +7,13 @@ 7 7 8 8 9 9 10 -= **1. Introduction**=11 += 1. Introduction = 11 11 12 - 13 13 This article provide the examples for RS485-LN to connect to different type of RS485 sensors. 14 14 15 15 16 -== **1.1 Example 1: Connect to Leak relay and VFD**==16 +== 1.1 Example 1: Connect to Leak relay and VFD == 17 17 18 - 19 19 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: 20 20 21 21 [[image:image-20220527091852-1.png]] ... ... @@ -35,33 +35,30 @@ 35 35 * [[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. 36 36 * [[Video Demo>>url:https://www.youtube.com/watch?v=TAFZ5eaf-MY&t=6s&ab_channel=XavierFlorensaBerenguer]] 37 37 38 -== **1.2 Example 2: Connect to Pulse Counter**==37 +== 1.2 Example 2: Connect to Pulse Counter == 39 39 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 - 44 44 [[image:image-20220527092058-3.png]] 45 45 46 46 Connection 47 47 48 48 49 - 50 50 [[image:image-20220527092146-4.png]] 51 51 52 52 Connection 53 53 54 - 55 -* 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/]] 50 +* [[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 56 56 * [[Dragino Solution in Farm>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/Application_Note/&file=Dragino%20on%20Farms.pptx]] 57 57 58 -== **1.3Example3:Use RS485-LN with energy meters**==53 +== == 59 59 60 -== =**1.3.1OverView**===55 +== 1.3 Example3: Use RS485-LN with energy meters == 61 61 57 +=== 1.3.1 OverView === 62 62 63 63 ((( 64 - (% style="color:red" %)**Note**:The specifications of each energy meter are different, please refer to your own energy meter specifications.60 +**Note**:The specifications of each energy meter are different, please refer to your own energy meter specifications. 65 65 ))) 66 66 67 67 ((( ... ... @@ -73,11 +73,8 @@ 73 73 Connection1 74 74 75 75 76 - 77 77 ((( 78 -**How to connect with Energy Meter:** 79 - 80 - 73 +How to connect with Energy Meter: 81 81 ))) 82 82 83 83 ((( ... ... @@ -105,21 +105,22 @@ 105 105 Connection2 106 106 107 107 108 - 109 109 [[image:image-20220527092555-7.png]] 110 110 111 111 Connection3 112 112 113 113 114 -=== **1.3.2 How to use the parameters of the energy meter and MODBUS commands**===106 +=== 1.3.2 How to use the parameters of the energy meter and MODBUS commands === 115 115 116 - 117 117 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. 118 118 119 -[[image:image-20220 601143257-10.png]]110 +[[image:image-20220527092629-8.png]] 120 120 121 121 122 -(% style="color:blue" %)**Example:**(%%) AT+COMMAND1=01 03 00 00 00 01 84 0A 113 +(% class="box infomessage" %) 114 +((( 115 +**Example:** AT+COMMAND1=01 03 00 00 00 01 84 0A 116 +))) 123 123 124 124 * The first byte : slave address code (=001~247) 125 125 * The second byte : read register value function code ... ... @@ -128,12 +128,12 @@ 128 128 * 7th and 8th bytes: CRC16 checksum from bytes 1 to 6. 129 129 130 130 ((( 131 - 132 - 133 - 134 134 How to parse the reading of the return command of the parameter: 126 +))) 135 135 136 -(% style="color:blue" %)**Example:**(%%) RETURN1:01 03 02 08 FD 7E 05 128 +(% class="box infomessage" %) 129 +((( 130 +**Example:** RETURN1:01 03 02 08 FD 7E 05 137 137 ))) 138 138 139 139 * The first byte ARD: slave address code (=001~254) ... ... @@ -146,27 +146,22 @@ 146 146 (% class="wikigeneratedid" %) 147 147 ((( 148 148 149 - 150 - 151 - 152 152 ))) 153 153 154 154 === **1.3.3 How to configure RS485-LN and parse output commands** === 155 155 156 - 157 157 RS485-LN provides two configuration methods: AT COMMAND and DOWNLINK. 158 158 159 159 160 -==== **1.3.3.1 via AT COMMAND** ==== 150 +==== **1.3.3.1 via AT COMMAND:** ==== 161 161 152 +First, we can use **AT+CFGDEV** to get the return value, and we can also judge whether the input parameters are correct. 162 162 163 -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. 164 - 165 165 ((( 166 166 If the configured parameters and commands are incorrect, the return value is not obtained. 167 167 ))) 168 168 169 -[[image:image-20220 601143201-9.png]]158 +[[image:image-20220527092748-9.png]] 170 170 171 171 AT COMMAND 172 172 ... ... @@ -173,33 +173,31 @@ 173 173 174 174 (% class="box infomessage" %) 175 175 ((( 176 - **AT+DATACUTx**:This command defines how to handle the return from AT+COMMANDx, max reture length is 40 bytes. AT+DATACUTx=a,b,c165 + AT+DATACUTx : This command defines how to handle the return from AT+COMMANDx, max reture length is 40 bytes. AT+DATACUTx=a,b,c 177 177 ))) 178 178 179 -a: 168 +a: length for the return of AT+COMMAND 180 180 181 -b: ;2: grab valid value by bytes section, max 3 sections.170 +b:1: grab valid value by byte, max 6 bytes. 2: grab valid value by bytes section, max 3 sections. 182 182 183 -c: 172 +c: define the position for valid value. 184 184 185 -[[image:image-20220 601143115-8.png]]174 +[[image:image-20220527092936-10.png]] 186 186 187 187 AT COMMAND 188 188 189 189 190 - 191 191 PAYLOAD is available after the valid value is intercepted. 192 192 193 193 194 -[[image:image-20220 601143046-7.png]]182 +[[image:image-20220527093059-11.png]] 195 195 196 196 AT COMMAND 197 197 198 198 199 - 200 200 You can get configured PAYLOAD on TTN. 201 201 202 -[[image:image-20220 601143519-1.png]]189 +[[image:image-20220527093133-12.png]] 203 203 204 204 ((( 205 205 AT COMMAND ... ... @@ -210,52 +210,52 @@ 210 210 ))) 211 211 212 212 ((( 213 -(% style="color:b lue" %)**Example**:200 +(% style="color:#4f81bd" %)**Example**: 214 214 215 -CMD1: 202 +CMD1:Read current data with MODBUS command. address:0x03 AT+COMMAND1= 01 03 00 03 00 01,1 216 216 ))) 217 217 218 218 ((( 219 -RETURN1: 206 +RETURN1:01 03 02 00 02 39 85 00 00(return data) 220 220 ))) 221 221 222 222 ((( 223 -AT+DATACUT1: 210 +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. 224 224 225 225 226 226 ))) 227 227 228 228 ((( 229 -CMD2: 216 +CMD2:Read voltage data with MODBUS command. address:0x00 AT+COMMAND2= 01 03 00 00 00 01,1 230 230 ))) 231 231 232 232 ((( 233 -RETURN2: 220 +RETURN2:01 03 02 08 DC BE 1D(return data) 234 234 ))) 235 235 236 236 ((( 237 -AT+DATACUT2: 224 +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. 238 238 239 239 240 240 ))) 241 241 242 242 ((( 243 -CMD3: 230 +CMD3:Read total active energy data with MODBUS command. address:0x0031 AT+COMMAND3= 01 03 00 31 00 02,1 244 244 ))) 245 245 246 246 ((( 247 -RETURN3: 234 +RETURN3:01 03 04 00 00 00 44 FA 00(return data) 248 248 ))) 249 249 250 250 ((( 251 -AT+DATACUT3: 238 +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. 252 252 ))) 253 253 254 254 ((( 255 -Payload: 242 +Payload:01 00 02 39 85 08 DC 00 00 00 44 256 256 ))) 257 257 258 -[[image:image-20220 601142936-6.png]]245 +[[image:image-20220527093204-13.png]] 259 259 260 260 AT COMMAND 261 261 ... ... @@ -262,15 +262,13 @@ 262 262 263 263 (% 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.** 264 264 252 +[[image:image-20220527093251-14.png]] 265 265 266 -[[image:image-20220601143642-2.png]] 267 - 268 268 AT COMMAND 269 269 270 270 271 271 ==== **1.3.3.2 via LoRaWAN DOWNLINK** ==== 272 272 273 - 274 274 [[image:image-20220527093358-15.png]] 275 275 276 276 ((( ... ... @@ -293,7 +293,7 @@ 293 293 ))) 294 294 295 295 ((( 296 - (% style="color:red" %)Note: if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.281 +Note: if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink. 297 297 ))) 298 298 299 299 ((( ... ... @@ -329,9 +329,7 @@ 329 329 ))) 330 330 331 331 ((( 332 - 333 - 334 -(% style="color:blue" %)**Example:** 317 +(% style="color:#4f81bd" %)**Example:** 335 335 ))) 336 336 337 337 ((( ... ... @@ -338,32 +338,28 @@ 338 338 **AF 03 01 06 0A 05 00 04 00 01 00**: Same as AT+COMMAND3=0A 05 00 04 00 01,1 339 339 ))) 340 340 341 -[[image:image-20220 601144149-6.png]]324 +[[image:image-20220527093430-16.png]] 342 342 343 343 DOWNLINK 344 344 345 345 329 +[[image:image-20220527093508-17.png]] 346 346 347 -[[image:image-20220601143803-3.png]] 348 - 349 349 DOWNLINK 350 350 351 351 334 +[[image:image-20220527093530-18.png]] 352 352 353 -[[image:image-20220601144053-5.png]] 354 - 355 355 DOWNLINK 356 356 357 357 339 +[[image:image-20220527093607-19.png]] 358 358 359 -[[image:image-20220601143921-4.png]] 360 - 361 361 DOWNLINK 362 362 363 363 344 +[[image:image-20220527093628-20.png]] 364 364 365 -[[image:image-20220601142805-5.png]] 366 - 367 367 DOWNLINK 368 368 369 369 ... ... @@ -387,8 +387,6 @@ 387 387 388 388 ((( 389 389 check digit: Even 390 - 391 - 392 392 ))) 393 393 394 394 [[image:image-20220527093708-21.png]] ... ... @@ -396,27 +396,21 @@ 396 396 USB 397 397 398 398 399 - 400 400 [[image:image-20220527093747-22.png]] 401 401 402 402 USB 403 403 404 404 405 - 406 406 ((( 407 407 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. 408 - 409 - 410 410 ))) 411 411 412 412 ((( 413 -(% style="color:b lue" %)**Example:** (%%)input:01 03 00 31 00 02 95 c4386 +(% style="color:#4f81bd" %)**Example:** (%%)input:01 03 00 31 00 02 95 c4 414 414 ))) 415 415 416 416 ((( 417 417 output:01 03 04 00 00 00 42 7A 02 418 - 419 - 420 420 ))) 421 421 422 422 [[image:image-20220527093821-23.png]] ... ... @@ -426,7 +426,6 @@ 426 426 427 427 === **1.3.5 How to configure multiple devices and modify device addresses** === 428 428 429 - 430 430 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. 431 431 432 432 ((( ... ... @@ -435,17 +435,15 @@ 435 435 ))) 436 436 ))) 437 437 438 -[[image:image-20220 601142044-1.png]]408 +[[image:image-20220527093849-24.png]] 439 439 440 440 441 - (% style="color:blue" %)**Example**(%%):411 +**Example**:These two meters are examples of setting parameters and device addresses. 442 442 443 443 [[image:image-20220527093950-25.png]] 444 444 445 - 446 446 [[image:image-20220527094028-26.png]] 447 447 448 - 449 449 ((( 450 450 ((( 451 451 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. ... ... @@ -454,7 +454,7 @@ 454 454 455 455 ((( 456 456 ((( 457 -We can use **AT+CFGDEV**to set the device address.425 +We can use AT+CFGDEV to set the device address. 458 458 ))) 459 459 ))) 460 460 ... ... @@ -464,9 +464,8 @@ 464 464 ))) 465 465 ))) 466 466 467 -[[image:image-20220 601142354-2.png]]435 +[[image:image-20220527094100-27.png]] 468 468 469 - 470 470 (% class="box infomessage" %) 471 471 ((( 472 472 **AT+CFGDEV:01 10 00 61 00 01 02 00 02,1** ... ... @@ -492,12 +492,11 @@ 492 492 493 493 Its default device address is 01, and the following are the parameters for configuring two energy meters. 494 494 495 -[[image:image-20220 601142452-3.png]]462 +[[image:image-20220527094150-28.png]] 496 496 497 497 498 -[[image:image-20220 601142607-4.png]]465 +[[image:image-20220527094224-29.png]] 499 499 500 - 501 501 **PAYLOAD:01 08 DF 43 62** 502 502 503 503 * 08 DF is the valid value of the meter with device address 02. ... ... @@ -505,51 +505,38 @@ 505 505 506 506 507 507 508 - 509 509 == 1.4 Example 4: Circuit Breaker Remote Open Close == 510 510 476 +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: 511 511 512 -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. 513 - 514 -The structure is like below: 515 - 516 516 [[image:image-20220527094330-30.png]] 517 517 518 518 Connection 519 519 482 +* [[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 520 520 521 -* 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/]] 522 522 523 523 524 - 525 - 526 526 == 1.5 Example 5: SEM Three Energy Meter with RS485-BL or RS485-LN == 527 527 528 - 529 529 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: 530 530 531 -* 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||style="background-color: rgb(255, 255, 255);"]] 532 -* 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]] 490 +* [[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 533 533 492 +* [[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 534 534 535 535 536 536 537 -== 1.6 Example 6: 496 +== 1.6 Example 6:CEM C31 485-T1-MID Energy Meter with RS485-LN == 538 538 539 - 540 540 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: 541 541 542 -* 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||style="background-color:rgb(255, 255, 255);"]]500 +* [[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 543 543 502 +== 1.7 Example 7:Schneider Electric PLC M221 with RS485-BL == 544 544 545 - 546 - 547 -== 1.7 Example 7: Schneider Electric PLC M221 with RS485-BL == 548 - 549 - 550 550 [[image:image-20220527094556-31.png]] 551 551 552 552 Network Structure 553 553 554 - 555 555 * [[Reference Instruction>>url:https://www.dragino.com/downloads/index.php?dir=RS485-LN/Application_Note/Schneider%20Electric%20PLC/]]
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