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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:
... ... @@ -72,7 +72,6 @@
72 72  Connection1
73 73  
74 74  
75 -
76 76  (((
77 77  How to connect with Energy Meter：
78 78  )))
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102 102  Connection2
103 103  
104 104  
105 -
106 106  [[image:image-20220527092555-7.png]]
107 107  
108 108  Connection3
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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-20220601143257-10.png]]
114 +[[image:image-20220527092629-8.png]]
116 116  
117 117  
118 118  (% class="box infomessage" %)
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160 160  If the configured parameters and commands are incorrect, the return value is not obtained.
161 161  )))
162 162  
163 -[[image:image-20220601143201-9.png]]
162 +[[image:image-20220527092748-9.png]]
164 164  
165 165  AT COMMAND
166 166  
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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:  length for the return of AT+COMMAND
172 +a: length for the return of AT+COMMAND
174 174  
175 -b: 1: grab valid value by byte, max 6 bytes;  2: grab valid value by bytes section, max 3 sections.
174 +b:1: grab valid value by byte, max 6 bytes. 2: grab valid value by bytes section, max 3 sections.
176 176  
177 -c:  define the position for valid value.
176 +c: define the position for valid value.
178 178  
179 -[[image:image-20220601143115-8.png]]
178 +[[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-20220601143046-7.png]]
186 +[[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-20220601143519-1.png]]
193 +[[image:image-20220527093133-12.png]]
197 197  
198 198  (((
199 199  AT COMMAND
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249 249  Payload:01 00 02 39 85 08 DC 00 00 00 44
250 250  )))
251 251  
252 -[[image:image-20220601142936-6.png]]
249 +[[image:image-20220527093204-13.png]]
253 253  
254 254  AT COMMAND
255 255  
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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  
259 -
260 -
261 261  [[image:image-20220527093251-14.png]]
262 262  
263 263  AT COMMAND
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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  
340 -
341 341  [[image:image-20220527093508-17.png]]
342 342  
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  
348 +[[image:image-20220527093628-20.png]]
358 358  
359 -[[image:image-20220601142805-5.png]]
360 -
361 361  DOWNLINK
362 362  
363 363  
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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  )))
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422 422  )))
423 423  )))
424 424  
425 -[[image:image-20220601142044-1.png]]
412 +[[image:image-20220527093849-24.png]]
426 426  
427 427  
428 428  **Example**:These two meters are examples of setting parameters and device addresses.
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449 449  )))
450 450  )))
451 451  
452 -[[image:image-20220601142354-2.png]]
439 +[[image:image-20220527094100-27.png]]
453 453  
454 454  (% class="box infomessage" %)
455 455  (((
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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-20220601142452-3.png]]
466 +[[image:image-20220527094150-28.png]]
480 480  
481 481  
482 -[[image:image-20220601142607-4.png]]
469 +[[image:image-20220527094224-29.png]]
483 483  
484 484  **PAYLOAD:01 08 DF 43 62**
485 485  
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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  
476 +
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:
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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  
487 +
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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