Last modified by Karry Zhuang on 2024/07/11 11:58
Summary
-
Page properties (1 modified, 0 added, 0 removed)
Details
- Page properties
-
- Content
-
... ... @@ -1,4 +1,6 @@ 1 -**Table of Contents:** 1 +(% class="wikigeneratedid" %) 2 +* 3 +** Table of** **Contents: 2 2 3 3 {{toc/}} 4 4 ... ... @@ -13,15 +13,13 @@ 13 13 This article provide the examples for RS485-LN to connect to different type of RS485 sensors. 14 14 15 15 16 - 17 17 == **1.1 Example 1: Connect to Leak relay and VFD** == 18 18 19 19 20 20 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: 21 21 23 +[[image:image-20220527091852-1.png]] 22 22 23 -[[image:image-20220527091852-1.png||height="547" width="994"]] 24 - 25 25 Connection 26 26 27 27 ... ... @@ -31,14 +31,12 @@ 31 31 Connection 32 32 33 33 34 - (% style="color:blue" %)**Related documents:**34 +Related documents: 35 35 36 -* 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);"]]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);"]]36 +* [[Solar Pump with Dragino>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/Application_Note/Relay_VFD/]] : System Structure 37 +* [[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. 38 38 * [[Video Demo>>url:https://www.youtube.com/watch?v=TAFZ5eaf-MY&t=6s&ab_channel=XavierFlorensaBerenguer]] 39 39 40 - 41 - 42 42 == **1.2 Example 2: Connect to Pulse Counter** == 43 43 44 44 ... ... @@ -45,36 +45,31 @@ 45 45 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: 46 46 47 47 48 -[[image:image-20220527092058-3.png ||height="552" width="905"]]46 +[[image:image-20220527092058-3.png]] 49 49 50 50 Connection 51 51 52 52 53 53 54 -[[image:image-20220527092146-4.png ||height="507" width="906"]]52 +[[image:image-20220527092146-4.png]] 55 55 56 56 Connection 57 57 58 58 59 -(% style="color:blue" %)**Related documents:** 60 - 61 -* 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"]] 57 +* 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/]] 62 62 * [[Dragino Solution in Farm>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/Application_Note/&file=Dragino%20on%20Farms.pptx]] 63 63 64 -== **1.3 Example 60 +== **1.3 Example3: Use RS485-LN with energy meters** == 65 65 66 - 67 67 === **1.3.1 OverView** === 68 68 69 69 70 70 ((( 71 -(% style="color:red" %)**Note**: **The specifications of each energy meter are different, please refer to your own energy meter specifications.**66 +(% style="color:red" %)**Note**:The specifications of each energy meter are different, please refer to your own energy meter specifications. 72 72 ))) 73 73 74 74 ((( 75 75 This example describes a single-phase meter.This is the connection between the RS485-LN and the energy meter. 76 - 77 - 78 78 ))) 79 79 80 80 [[image:image-20220527092419-5.png]] ... ... @@ -84,7 +84,7 @@ 84 84 85 85 86 86 ((( 87 - (% style="color:blue" %)**How to connect with Energy Meter:**80 +**How to connect with Energy Meter:** 88 88 89 89 90 90 ))) ... ... @@ -107,8 +107,6 @@ 107 107 108 108 ((( 109 109 Once there is power, the RS485-LN will be on. 110 - 111 - 112 112 ))) 113 113 114 114 [[image:image-20220527092514-6.png]] ... ... @@ -122,7 +122,6 @@ 122 122 Connection3 123 123 124 124 125 - 126 126 === **1.3.2 How to use the parameters of the energy meter and MODBUS commands** === 127 127 128 128 ... ... @@ -169,7 +169,6 @@ 169 169 RS485-LN provides two configuration methods: AT COMMAND and DOWNLINK. 170 170 171 171 172 - 173 173 ==== **1.3.3.1 via AT COMMAND** ==== 174 174 175 175 ... ... @@ -177,8 +177,6 @@ 177 177 178 178 ((( 179 179 If the configured parameters and commands are incorrect, the return value is not obtained. 180 - 181 - 182 182 ))) 183 183 184 184 [[image:image-20220601143201-9.png]] ... ... @@ -188,7 +188,7 @@ 188 188 189 189 (% class="box infomessage" %) 190 190 ((( 191 - (% _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,c178 + **AT+DATACUTx **: This command defines how to handle the return from AT+COMMANDx, max reture length is 40 bytes. AT+DATACUTx=a,b,c 192 192 ))) 193 193 194 194 a: length for the return of AT+COMMAND ... ... @@ -222,15 +222,12 @@ 222 222 223 223 ((( 224 224 225 - 226 - 227 227 ))) 228 228 229 229 ((( 230 230 (% style="color:blue" %)**Example**: 231 231 232 - 233 -(% style="color:red" %)**CMD1:**(%%) Read current data with MODBUS command. address: 0x03 AT+COMMAND1= 01 03 00 03 00 01,1 217 +CMD1: Read current data with MODBUS command. address: 0x03 AT+COMMAND1= 01 03 00 03 00 01,1 234 234 ))) 235 235 236 236 ((( ... ... @@ -244,7 +244,7 @@ 244 244 ))) 245 245 246 246 ((( 247 - (% style="color:red" %)**CMD2:**(%%)Read voltage data with MODBUS command. address: 0x00 AT+COMMAND2= 01 03 00 00 00 01,1231 +CMD2: Read voltage data with MODBUS command. address: 0x00 AT+COMMAND2= 01 03 00 00 00 01,1 248 248 ))) 249 249 250 250 ((( ... ... @@ -258,7 +258,7 @@ 258 258 ))) 259 259 260 260 ((( 261 - (% style="color:red" %)**CMD3:**(%%)Read total active energy data with MODBUS command. address: 0x0031 AT+COMMAND3= 01 03 00 31 00 02,1245 +CMD3: Read total active energy data with MODBUS command. address: 0x0031 AT+COMMAND3= 01 03 00 31 00 02,1 262 262 ))) 263 263 264 264 ((( ... ... @@ -271,8 +271,6 @@ 271 271 272 272 ((( 273 273 Payload: 01 00 02 39 85 08 DC 00 00 00 44 274 - 275 - 276 276 ))) 277 277 278 278 [[image:image-20220601142936-6.png]] ... ... @@ -280,16 +280,14 @@ 280 280 AT COMMAND 281 281 282 282 265 +(% 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.** 283 283 284 -(% 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.** 285 285 286 - 287 287 [[image:image-20220601143642-2.png]] 288 288 289 289 AT COMMAND 290 290 291 291 292 - 293 293 ==== **1.3.3.2 via LoRaWAN DOWNLINK** ==== 294 294 295 295 ... ... @@ -304,7 +304,7 @@ 304 304 ))) 305 305 306 306 ((( 307 -(% style="color:b lue" %)**Type Code 0xAF**287 +(% style="color:#4f81bd" %)**Type Code 0xAF** 308 308 ))) 309 309 310 310 ((( ... ... @@ -315,9 +315,7 @@ 315 315 ))) 316 316 317 317 ((( 318 -(% style="color:red" %)**Note: if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.** 319 - 320 - 298 +Note: if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink. 321 321 ))) 322 322 323 323 ((( ... ... @@ -355,7 +355,7 @@ 355 355 ((( 356 356 357 357 358 -(% style="color:b lue" %)**Example:**336 +(% style="color:#4f81bd" %)**Example:** 359 359 ))) 360 360 361 361 ((( ... ... @@ -391,10 +391,8 @@ 391 391 DOWNLINK 392 392 393 393 394 - 395 395 === **1.3.4 How to configure and output commands for RS485 to USB** === 396 396 397 - 398 398 ((( 399 399 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. 400 400 ))) ... ... @@ -413,8 +413,6 @@ 413 413 414 414 ((( 415 415 check digit: Even 416 - 417 - 418 418 ))) 419 419 420 420 [[image:image-20220527093708-21.png]] ... ... @@ -431,18 +431,14 @@ 431 431 432 432 ((( 433 433 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. 434 - 435 - 436 436 ))) 437 437 438 438 ((( 439 -(% style="color:b lue" %)**Example:** (%%)input:01 03 00 31 00 02 95 c4411 +(% style="color:#4f81bd" %)**Example:** (%%)input:01 03 00 31 00 02 95 c4 440 440 ))) 441 441 442 442 ((( 443 443 output:01 03 04 00 00 00 42 7A 02 444 - 445 - 446 446 ))) 447 447 448 448 [[image:image-20220527093821-23.png]] ... ... @@ -450,10 +450,8 @@ 450 450 USB 451 451 452 452 453 - 454 454 === **1.3.5 How to configure multiple devices and modify device addresses** === 455 455 456 - 457 457 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. 458 458 459 459 ((( ... ... @@ -465,15 +465,13 @@ 465 465 [[image:image-20220601142044-1.png]] 466 466 467 467 468 - (% style="color:blue" %)**Example**(%%):436 +**Example**:These two meters are examples of setting parameters and device addresses. 469 469 470 - 471 471 [[image:image-20220527093950-25.png]] 472 472 473 473 474 474 [[image:image-20220527094028-26.png]] 475 475 476 - 477 477 ((( 478 478 ((( 479 479 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. ... ... @@ -482,7 +482,7 @@ 482 482 483 483 ((( 484 484 ((( 485 -We can use (% style="color:blue" %)**AT+CFGDEV**(%%)to set the device address.451 +We can use AT+CFGDEV to set the device address. 486 486 ))) 487 487 ))) 488 488 ... ... @@ -494,7 +494,6 @@ 494 494 495 495 [[image:image-20220601142354-2.png]] 496 496 497 - 498 498 (% class="box infomessage" %) 499 499 ((( 500 500 **AT+CFGDEV:01 10 00 61 00 01 02 00 02,1** ... ... @@ -525,56 +525,39 @@ 525 525 526 526 [[image:image-20220601142607-4.png]] 527 527 493 +**PAYLOAD:01 08 DF 43 62** 528 528 529 -(% style="color:blue" %)**PAYLOAD: 01 08 DF 43 62** 530 - 531 531 * 08 DF is the valid value of the meter with device address 02. 532 532 * 43 62 is the valid value of the meter with device address 01. 533 533 534 -(% style="display:none" %) (%%) 535 - 536 -(% style="display:none" %) (%%) 537 - 538 538 == 1.4 Example 4: Circuit Breaker Remote Open Close == 539 539 500 +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: 540 540 541 -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. 542 - 543 -The structure is like below: 544 - 545 545 [[image:image-20220527094330-30.png]] 546 546 547 547 Connection 548 548 506 +* [[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 549 549 550 -* 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"]] 551 - 552 - 553 553 == 1.5 Example 5: SEM Three Energy Meter with RS485-BL or RS485-LN == 554 554 555 - 556 556 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: 557 557 558 -* 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);"]] 559 -* 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"]] 512 +* [[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 560 560 514 +* [[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 561 561 516 +== 1.6 Example 6:CEM C31 485-T1-MID Energy Meter with RS485-LN == 562 562 563 -== 1.6 Example 6: CEM C31 485-T1-MID Energy Meter with RS485-LN == 564 - 565 - 566 566 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: 567 567 568 -* 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);"]]520 +* [[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 569 569 522 +== 1.7 Example 7:Schneider Electric PLC M221 with RS485-BL == 570 570 571 - 572 -== 1.7 Example 7: Schneider Electric PLC M221 with RS485-BL == 573 - 574 - 575 575 [[image:image-20220527094556-31.png]] 576 576 577 577 Network Structure 578 578 579 - 580 580 * [[Reference Instruction>>url:https://www.dragino.com/downloads/index.php?dir=RS485-LN/Application_Note/Schneider%20Electric%20PLC/]]