Last modified by Karry Zhuang on 2024/07/11 11:58
<
From version < 57.5 >
edited by Xiaoling
on 2022/06/01 14:44
To version < 50.1 >
edited by Xiaoling
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Change comment: Uploaded new attachment "image-20220601143201-9.png", version {1}

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113 113  
114 114  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.
115 115  
116 -[[image:image-20220601143257-10.png]]
116 +[[image:image-20220527092629-8.png]]
117 117  
118 118  
119 119  (% class="box infomessage" %)
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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-20220601143201-9.png]]
164 +[[image:image-20220527092748-9.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-20220601143115-8.png]]
180 +[[image:image-20220527092936-10.png]]
181 181  
182 182  AT COMMAND
183 183  
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194 194  
195 195  You can get configured PAYLOAD on TTN.
196 196  
197 -[[image:image-20220601143519-1.png]]
197 +[[image:image-20220527093133-12.png]]
198 198  
199 199  (((
200 200  AT COMMAND
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259 259  
260 260  
261 261  
262 -[[image:image-20220601143642-2.png]]
262 +[[image:image-20220527093251-14.png]]
263 263  
264 264  AT COMMAND
265 265  
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333 333  **AF 03 01 06 0A 05 00 04 00 01 00**: Same as AT+COMMAND3=0A 05 00 04 00 01,1
334 334  )))
335 335  
336 -[[image:image-20220601144149-6.png]]
336 +[[image:image-20220527093430-16.png]]
337 337  
338 338  DOWNLINK
339 339  
340 340  
341 341  
342 -[[image:image-20220601143803-3.png]]
342 +[[image:image-20220527093508-17.png]]
343 343  
344 344  DOWNLINK
345 345  
346 346  
347 347  
348 -[[image:image-20220601144053-5.png]]
348 +[[image:image-20220527093530-18.png]]
349 349  
350 350  DOWNLINK
351 351  
352 352  
353 353  
354 -[[image:image-20220601143921-4.png]]
354 +[[image:image-20220527093607-19.png]]
355 355  
356 356  DOWNLINK
357 357  
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430 430  
431 431  [[image:image-20220527093950-25.png]]
432 432  
433 -
434 434  [[image:image-20220527094028-26.png]]
435 435  
436 436  (((
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489 489  * 43 62 is the valid value of the meter with device address 01.
490 490  
491 491  
492 -
493 493  == 1.4 Example 4: Circuit Breaker Remote Open Close ==
494 494  
495 495  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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500 500  
501 501  * [[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
502 502  
501 +
503 503  == 1.5 Example 5: SEM Three Energy Meter with RS485-BL or RS485-LN ==
504 504  
505 505  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:
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509 509  * [[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
510 510  
511 511  
511 +
512 512  == 1.6 Example 6:CEM C31 485-T1-MID Energy Meter with RS485-LN ==
513 513  
514 514  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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516 516  * [[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
517 517  
518 518  
519 +
519 519  == 1.7 Example 7:Schneider Electric PLC M221 with RS485-BL ==
520 520  
521 521  [[image:image-20220527094556-31.png]]
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