Last modified by Karry Zhuang on 2024/07/11 11:58
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From version < 57.14 >
edited by Xiaoling
on 2022/07/14 09:50
To version < 57.9 >
edited by Xiaoling
on 2022/07/14 09:34
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1 -**Table of Contents:**
1 +(% class="wikigeneratedid" %)
2 +*
3 +** Table of** **Contents:
2 2  
3 3  {{toc/}}
4 4  
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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  
265 265  
268 +
266 266  [[image:image-20220601143642-2.png]]
267 267  
268 268  AT COMMAND
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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.
299 +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  (((
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331 331  (((
332 332  
333 333  
334 -(% style="color:blue" %)**Example:**
337 +(% style="color:#4f81bd" %)**Example:**
335 335  )))
336 336  
337 337  (((
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387 387  
388 388  (((
389 389  check digit: Even
390 -
391 -
392 392  )))
393 393  
394 394  [[image:image-20220527093708-21.png]]
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405 405  
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:blue" %)**Example:**  (%%)input：01 03 00 31 00 02 95 c4
412 +(% 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]]
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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  (((
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438 438  [[image:image-20220601142044-1.png]]
439 439  
440 440  
441 -(% style="color:blue" %)**Example**(%%): These two meters are examples of setting parameters and device addresses.
437 +**Example**:These two meters are examples of setting parameters and device addresses.
442 442  
443 443  [[image:image-20220527093950-25.png]]
444 444  
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445 445  
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.
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454 454  
455 455  (((
456 456  (((
457 -We can use **AT+CFGDEV** to set the device address.
452 +We can use AT+CFGDEV to set the device address.
458 458  )))
459 459  )))
460 460  
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466 466  
467 467  [[image:image-20220601142354-2.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**
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497 497  
498 498  [[image:image-20220601142607-4.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.
504 504  * 43 62 is the valid value of the meter with device address 01.
505 505  
506 -
507 -
508 -
509 509  == 1.4 Example 4: Circuit Breaker Remote Open Close ==
510 510  
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-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  
507 +* [[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 -
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]]
513 +* [[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  
515 +* [[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  
517 +== 1.6 Example 6:CEM C31 485-T1-MID Energy Meter with RS485-LN ==
535 535  
536 -
537 -== 1.6 Example 6: CEM C31 485-T1-MID Energy Meter with RS485-LN ==
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);"]]
521 +* [[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  
523 +== 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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