Last modified by Karry Zhuang on 2024/07/11 11:58
<
From version < 41.14 >
edited by Xiaoling
on 2022/06/01 14:12
To version < 47.2 >
edited by Xiaoling
on 2022/06/01 14:29
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... ... @@ -171,11 +171,11 @@
171 171   AT+DATACUTx : This command defines how to handle the return from AT+COMMANDx, max reture length is 40 bytes. AT+DATACUTx=a,b,c
172 172  )))
173 173  
174 -a: length for the return of AT+COMMAND
174 +a:  length for the return of AT+COMMAND
175 175  
176 -b:1: grab valid value by byte, max 6 bytes. 2: grab valid value by bytes section, max 3 sections.
176 +b: 1: grab valid value by byte, max 6 bytes;  2: grab valid value by bytes section, max 3 sections.
177 177  
178 -c: define the position for valid value.
178 +c:  define the position for valid value.
179 179  
180 180  [[image:image-20220527092936-10.png]]
181 181  
... ... @@ -182,6 +182,7 @@
182 182  AT COMMAND
183 183  
184 184  
185 +
185 185  PAYLOAD is available after the valid value is intercepted.
186 186  
187 187  
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190 190  AT COMMAND
191 191  
192 192  
194 +
193 193  You can get configured PAYLOAD on TTN.
194 194  
195 195  [[image:image-20220527093133-12.png]]
... ... @@ -248,7 +248,7 @@
248 248  Payload:01 00 02 39 85 08 DC 00 00 00 44
249 249  )))
250 250  
251 -[[image:image-20220527093204-13.png]]
253 +[[image:image-20220601142936-6.png]]
252 252  
253 253  AT COMMAND
254 254  
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255 255  
256 256  (% 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.**
257 257  
260 +
261 +
258 258  [[image:image-20220527093251-14.png]]
259 259  
260 260  AT COMMAND
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320 320  )))
321 321  
322 322  (((
327 +
328 +
323 323  (% style="color:#4f81bd" %)**Example:**
324 324  )))
325 325  
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332 332  DOWNLINK
333 333  
334 334  
341 +
335 335  [[image:image-20220527093508-17.png]]
336 336  
337 337  DOWNLINK
338 338  
339 339  
347 +
340 340  [[image:image-20220527093530-18.png]]
341 341  
342 342  DOWNLINK
343 343  
344 344  
353 +
345 345  [[image:image-20220527093607-19.png]]
346 346  
347 347  DOWNLINK
348 348  
349 349  
350 -[[image:image-20220527093628-20.png]]
351 351  
360 +[[image:image-20220601142805-5.png]]
361 +
352 352  DOWNLINK
353 353  
354 354  
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379 379  USB
380 380  
381 381  
392 +
382 382  [[image:image-20220527093747-22.png]]
383 383  
384 384  USB
385 385  
386 386  
398 +
387 387  (((
388 388  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.
389 389  )))
... ... @@ -411,7 +411,7 @@
411 411  )))
412 412  )))
413 413  
414 -[[image:image-20220527093849-24.png]]
426 +[[image:image-20220601142044-1.png]]
415 415  
416 416  
417 417  **Example**:These two meters are examples of setting parameters and device addresses.
... ... @@ -438,7 +438,7 @@
438 438  )))
439 439  )))
440 440  
441 -[[image:image-20220527094100-27.png]]
453 +[[image:image-20220601142354-2.png]]
442 442  
443 443  (% class="box infomessage" %)
444 444  (((
... ... @@ -465,10 +465,10 @@
465 465  
466 466  Its default device address is 01, and the following are the parameters for configuring two energy meters.
467 467  
468 -[[image:image-20220527094150-28.png]]
480 +[[image:image-20220601142452-3.png]]
469 469  
470 470  
471 -[[image:image-20220527094224-29.png]]
483 +[[image:image-20220601142607-4.png]]
472 472  
473 473  **PAYLOAD:01 08 DF 43 62**
474 474  
... ... @@ -495,6 +495,8 @@
495 495  
496 496  * [[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
497 497  
510 +
511 +
498 498  == 1.6 Example 6:CEM C31 485-T1-MID Energy Meter with RS485-LN ==
499 499  
500 500  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 CEM C31 485-T1-MID and send the data for remote minitor. The structure is like below:
... ... @@ -501,6 +501,8 @@
501 501  
502 502  * [[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
503 503  
518 +
519 +
504 504  == 1.7 Example 7:Schneider Electric PLC M221 with RS485-BL ==
505 505  
506 506  [[image:image-20220527094556-31.png]]
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