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From version < 39.4 >
edited by Xiaoling
on 2022/05/27 09:52
To version < 41.6 >
edited by Xiaoling
on 2022/05/30 11:26
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3 3  
4 4  {{toc/}}
5 5  
6 +
7 +
8 +
9 +
10 +
6 6  = 1. Introduction =
7 7  
8 8  This article provide the examples for RS485-LN to connect to different type of RS485 sensors.
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29 29  * [[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.
30 30  * [[Video Demo>>url:https://www.youtube.com/watch?v=TAFZ5eaf-MY&t=6s&ab_channel=XavierFlorensaBerenguer]]
31 31  
37 +
38 +
32 32  == 1.2 Example 2: Connect to Pulse Counter ==
33 33  
34 34  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:
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137 137  
138 138  )))
139 139  
140 -=== 1.3.3 How to configure RS485-LN and parse output commands ===
147 +=== **1.3.3 How to configure RS485-LN and parse output commands** ===
141 141  
142 142  RS485-LN provides two configuration methods: AT COMMAND and DOWNLINK.
143 143  
144 144  
145 -==== 1.3.3.1 via AT COMMAND: ====
152 +==== **1.3.3.1 via AT COMMAND:** ====
146 146  
147 147  First, we can use **AT+CFGDEV** to get the return value, and we can also judge whether the input parameters are correct.
148 148  
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249 249  AT COMMAND
250 250  
251 251  
252 -==== 1.3.3.2 via LoRaWAN DOWNLINK ====
259 +==== **1.3.3.2 via LoRaWAN DOWNLINK** ====
253 253  
254 254  [[image:image-20220527093358-15.png]]
255 255  
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341 341  DOWNLINK
342 342  
343 343  
344 -=== 1.3.4 How to configure and output commands for RS485 to USB ===
351 +=== **1.3.4 How to configure and output commands for RS485 to USB** ===
345 345  
346 346  (((
347 347  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.
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390 390  USB
391 391  
392 392  
393 -=== 1.3.5 How to configure multiple devices and modify device addresses ===
400 +=== **1.3.5 How to configure multiple devices and modify device addresses** ===
394 394  
395 395  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.
396 396  
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459 459  
460 460  [[image:image-20220527094224-29.png]]
461 461  
462 -PAYLOAD:01 08 DF 43 62
469 +**PAYLOAD:01 08 DF 43 62**
463 463  
464 464  * 08 DF is the valid value of the meter with device address 02.
465 465  * 43 62 is the valid value of the meter with device address 01.
466 466  
474 +
467 467  == 1.4 Example 4: Circuit Breaker Remote Open Close ==
468 468  
469 469  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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474 474  
475 475  * [[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
476 476  
485 +
477 477  == 1.5 Example 5: SEM Three Energy Meter with RS485-BL or RS485-LN ==
478 478  
479 479  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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482 482  
483 483  * [[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
484 484  
494 +
485 485  == 1.6 Example 6:CEM C31 485-T1-MID Energy Meter with RS485-LN ==
486 486  
487 487  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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488 488  
489 489  * [[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
490 490  
501 +
491 491  == 1.7 Example 7:Schneider Electric PLC M221 with RS485-BL ==
492 492  
493 493  [[image:image-20220527094556-31.png]]
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