Last modified by Karry Zhuang on 2024/07/11 11:58
<
From version < 57.8 >
edited by Xiaoling
on 2022/07/14 09:33
To version < 60.2 >
edited by Xiaoling
on 2022/07/22 17:43
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1 -(% class="wikigeneratedid" %)
2 -*
3 -** Table of** **Contents:
1 +**Table of Contents:**
4 4  
5 5  {{toc/}}
6 6  
... ... @@ -31,12 +31,15 @@
31 31  Connection
32 32  
33 33  
34 -Related documents:
32 +(% style="color:blue" %)**Related documents:**
35 35  
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.
34 +* 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);"]]
35 +* 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);"]]
38 38  * [[Video Demo>>url:https://www.youtube.com/watch?v=TAFZ5eaf-MY&t=6s&ab_channel=XavierFlorensaBerenguer]]
39 39  
38 +
39 +
40 +
40 40  == **1.2 Example 2: Connect to Pulse Counter** ==
41 41  
42 42  
... ... @@ -54,11 +54,17 @@
54 54  Connection
55 55  
56 56  
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/]]
58 +(% style="color:blue" %)**Related documents:**
59 +
60 +* 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"]]
58 58  * [[Dragino Solution in Farm>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/Application_Note/&file=Dragino%20on%20Farms.pptx]]
59 59  
63 +
64 +
65 +
60 60  == **1.3 Example3: Use RS485-LN with energy meters** ==
61 61  
68 +
62 62  === **1.3.1 OverView** ===
63 63  
64 64  
... ... @@ -77,7 +77,7 @@
77 77  
78 78  
79 79  (((
80 -**How to connect with Energy Meter：**
87 +(% style="color:blue" %)**How to connect with Energy Meter：**
81 81  
82 82  
83 83  )))
... ... @@ -100,6 +100,8 @@
100 100  
101 101  (((
102 102  Once there is power, the RS485-LN will be on.
110 +
111 +
103 103  )))
104 104  
105 105  [[image:image-20220527092514-6.png]]
... ... @@ -113,6 +113,7 @@
113 113  Connection3
114 114  
115 115  
125 +
116 116  === **1.3.2 How to use the parameters of the energy meter and MODBUS commands** ===
117 117  
118 118  
... ... @@ -159,6 +159,7 @@
159 159  RS485-LN provides two configuration methods: AT COMMAND and DOWNLINK.
160 160  
161 161  
172 +
162 162  ==== **1.3.3.1 via AT COMMAND** ====
163 163  
164 164  
... ... @@ -175,7 +175,7 @@
175 175  
176 176  (% class="box infomessage" %)
177 177  (((
178 - **AT+DATACUTx **:  This command defines how to handle the return from AT+COMMANDx, max reture length is 40 bytes. AT+DATACUTx=a,b,c
189 + (% _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,c
179 179  )))
180 180  
181 181  a:  length for the return of AT+COMMAND
... ... @@ -209,12 +209,14 @@
209 209  
210 210  (((
211 211  
223 +
224 +
212 212  )))
213 213  
214 214  (((
215 215  (% style="color:blue" %)**Example**:
216 216  
217 -CMD1:Read current data with MODBUS command. address: 0x03 AT+COMMAND1= 01 03 00 03 00 01,1
230 +(% style="color:red" %)**CMD1:**(%%) Read current data with MODBUS command. address: 0x03 AT+COMMAND1= 01 03 00 03 00 01,1
218 218  )))
219 219  
220 220  (((
... ... @@ -228,7 +228,7 @@
228 228  )))
229 229  
230 230  (((
231 -CMD2: Read voltage data with MODBUS command. address: 0x00 AT+COMMAND2= 01 03 00 00 00 01,1
244 +(% style="color:red" %)**CMD2: **(%%)Read voltage data with MODBUS command. address: 0x00 AT+COMMAND2= 01 03 00 00 00 01,1
232 232  )))
233 233  
234 234  (((
... ... @@ -242,11 +242,11 @@
242 242  )))
243 243  
244 244  (((
245 -CMD3: Read total active energy data with MODBUS command. address: 0x0031 AT+COMMAND3= 01 03 00 31 00 02,1
258 +(% style="color:red" %)**CMD3:**(%%) Read total active energy data with MODBUS command. address: 0x0031 AT+COMMAND3= 01 03 00 31 00 02,1
246 246  )))
247 247  
248 248  (((
249 -RETURN3:01 03 04 00 00 00 44 FA 00(return data)
262 +RETURN3: 01 03 04 00 00 00 44 FA 00(return data)
250 250  )))
251 251  
252 252  (((
... ... @@ -262,15 +262,16 @@
262 262  AT COMMAND
263 263  
264 264  
278 +
265 265  (% 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.**
266 266  
267 267  
268 -
269 269  [[image:image-20220601143642-2.png]]
270 270  
271 271  AT COMMAND
272 272  
273 273  
287 +
274 274  ==== **1.3.3.2 via LoRaWAN DOWNLINK** ====
275 275  
276 276  
... ... @@ -296,7 +296,9 @@
296 296  )))
297 297  
298 298  (((
299 -Note: if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.
313 +(% style="color:red" %)**Note: if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.**
314 +
315 +
300 300  )))
301 301  
302 302  (((
... ... @@ -334,7 +334,7 @@
334 334  (((
335 335  
336 336  
337 -(% style="color:#4f81bd" %)**Example:**
353 +(% style="color:blue" %)**Example:**
338 338  )))
339 339  
340 340  (((
... ... @@ -370,8 +370,10 @@
370 370  DOWNLINK
371 371  
372 372  
389 +
373 373  === **1.3.4 How to configure and output commands for RS485 to USB** ===
374 374  
392 +
375 375  (((
376 376  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.
377 377  )))
... ... @@ -390,6 +390,8 @@
390 390  
391 391  (((
392 392  check digit: Even
411 +
412 +
393 393  )))
394 394  
395 395  [[image:image-20220527093708-21.png]]
... ... @@ -406,14 +406,18 @@
406 406  
407 407  (((
408 408  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.
429 +
430 +
409 409  )))
410 410  
411 411  (((
412 -(% style="color:#4f81bd" %)**Example:**  (%%)input：01 03 00 31 00 02 95 c4
434 +(% style="color:blue" %)**Example:**  (%%)input：01 03 00 31 00 02 95 c4
413 413  )))
414 414  
415 415  (((
416 416   output：01 03 04 00 00 00 42 7A 02
439 +
440 +
417 417  )))
418 418  
419 419  [[image:image-20220527093821-23.png]]
... ... @@ -421,8 +421,10 @@
421 421  USB
422 422  
423 423  
448 +
424 424  === **1.3.5 How to configure multiple devices and modify device addresses** ===
425 425  
451 +
426 426  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.
427 427  
428 428  (((
... ... @@ -434,7 +434,7 @@
434 434  [[image:image-20220601142044-1.png]]
435 435  
436 436  
437 -**Example**:These two meters are examples of setting parameters and device addresses.
463 +(% style="color:blue" %)**Example**(%%): These two meters are examples of setting parameters and device addresses.
438 438  
439 439  [[image:image-20220527093950-25.png]]
440 440  
... ... @@ -441,6 +441,7 @@
441 441  
442 442  [[image:image-20220527094028-26.png]]
443 443  
470 +
444 444  (((
445 445  (((
446 446  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.
... ... @@ -449,7 +449,7 @@
449 449  
450 450  (((
451 451  (((
452 -We can use AT+CFGDEV to set the device address.
479 +We can use (% style="color:blue" %)**AT+CFGDEV**(%%) to set the device address.
453 453  )))
454 454  )))
455 455  
... ... @@ -461,6 +461,7 @@
461 461  
462 462  [[image:image-20220601142354-2.png]]
463 463  
491 +
464 464  (% class="box infomessage" %)
465 465  (((
466 466  **AT+CFGDEV:01 10 00 61 00 01 02 00 02,1**
... ... @@ -491,39 +491,47 @@
491 491  
492 492  [[image:image-20220601142607-4.png]]
493 493  
494 -**PAYLOAD:01 08 DF 43 62**
495 495  
523 +(% style="color:blue" %)**PAYLOAD: 01 08 DF 43 62**
524 +
496 496  * 08 DF is the valid value of the meter with device address 02.
497 497  * 43 62 is the valid value of the meter with device address 01.
498 498  
499 499  == 1.4 Example 4: Circuit Breaker Remote Open Close ==
500 500  
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:
502 502  
531 +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.
532 +
533 +The structure is like below:
534 +
503 503  [[image:image-20220527094330-30.png]]
504 504  
505 505  Connection
506 506  
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
508 508  
540 +* 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"]]
541 +
509 509  == 1.5 Example 5: SEM Three Energy Meter with RS485-BL or RS485-LN ==
510 510  
544 +
511 511  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:
512 512  
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
547 +* 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);"]]
548 +* 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"]]
514 514  
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
550 +== 1.6 Example 6: CEM C31 485-T1-MID Energy Meter with RS485-LN ==
516 516  
517 -== 1.6 Example 6:CEM C31 485-T1-MID Energy Meter with RS485-LN ==
518 518  
519 519  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:
520 520  
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
555 +* 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);"]]
522 522  
523 -== 1.7 Example 7:Schneider Electric PLC M221 with RS485-BL ==
557 +== 1.7 Example 7: Schneider Electric PLC M221 with RS485-BL ==
524 524  
559 +
525 525  [[image:image-20220527094556-31.png]]
526 526  
527 527  Network Structure
528 528  
564 +
529 529  * [[Reference Instruction>>url:https://www.dragino.com/downloads/index.php?dir=RS485-LN/Application_Note/Schneider%20Electric%20PLC/]]

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