Last modified by Karry Zhuang on 2024/07/11 11:58
<
From version < 41.20 >
edited by Xiaoling
on 2022/06/01 14:16
To version < 51.1 >
edited by Xiaoling
on 2022/06/01 14:32
>
Change comment: Uploaded new attachment "image-20220601143257-10.png", version {1}

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161 161  If the configured parameters and commands are incorrect, the return value is not obtained.
162 162  )))
163 163  
164 -[[image:image-20220527092748-9.png]]
164 +[[image:image-20220601143201-9.png]]
165 165  
166 166  AT COMMAND
167 167  
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177 177  
178 178  c:  define the position for valid value.
179 179  
180 -[[image:image-20220527092936-10.png]]
180 +[[image:image-20220601143115-8.png]]
181 181  
182 182  AT COMMAND
183 183  
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186 186  PAYLOAD is available after the valid value is intercepted.
187 187  
188 188  
189 -[[image:image-20220527093059-11.png]]
189 +[[image:image-20220601143046-7.png]]
190 190  
191 191  AT COMMAND
192 192  
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250 250  Payload:01 00 02 39 85 08 DC 00 00 00 44
251 251  )))
252 252  
253 -[[image:image-20220527093204-13.png]]
253 +[[image:image-20220601142936-6.png]]
254 254  
255 255  AT COMMAND
256 256  
... ... @@ -350,13 +350,15 @@
350 350  DOWNLINK
351 351  
352 352  
353 +
353 353  [[image:image-20220527093607-19.png]]
354 354  
355 355  DOWNLINK
356 356  
357 357  
358 -[[image:image-20220527093628-20.png]]
359 359  
360 +[[image:image-20220601142805-5.png]]
361 +
360 360  DOWNLINK
361 361  
362 362  
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387 387  USB
388 388  
389 389  
392 +
390 390  [[image:image-20220527093747-22.png]]
391 391  
392 392  USB
393 393  
394 394  
398 +
395 395  (((
396 396  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.
397 397  )))
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419 419  )))
420 420  )))
421 421  
422 -[[image:image-20220527093849-24.png]]
426 +[[image:image-20220601142044-1.png]]
423 423  
424 424  
425 425  **Example**:These two meters are examples of setting parameters and device addresses.
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446 446  )))
447 447  )))
448 448  
449 -[[image:image-20220527094100-27.png]]
453 +[[image:image-20220601142354-2.png]]
450 450  
451 451  (% class="box infomessage" %)
452 452  (((
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473 473  
474 474  Its default device address is 01, and the following are the parameters for configuring two energy meters.
475 475  
476 -[[image:image-20220527094150-28.png]]
480 +[[image:image-20220601142452-3.png]]
477 477  
478 478  
479 -[[image:image-20220527094224-29.png]]
483 +[[image:image-20220601142607-4.png]]
480 480  
481 481  **PAYLOAD:01 08 DF 43 62**
482 482  
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503 503  
504 504  * [[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
505 505  
510 +
511 +
506 506  == 1.6 Example 6:CEM C31 485-T1-MID Energy Meter with RS485-LN ==
507 507  
508 508  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:
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509 509  
510 510  * [[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
511 511  
518 +
519 +
512 512  == 1.7 Example 7:Schneider Electric PLC M221 with RS485-BL ==
513 513  
514 514  [[image:image-20220527094556-31.png]]
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