Last modified by Karry Zhuang on 2024/07/11 11:58
Summary
-
Page properties (1 modified, 0 added, 0 removed)
Details
- Page properties
-
- Content
-
... ... @@ -3,6 +3,11 @@ 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. ... ... @@ -137,12 +137,12 @@ 137 137 138 138 ))) 139 139 140 -=== 1.3.3 How to configure RS485-LN and parse output commands === 145 +=== **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: ==== 150 +==== **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 ... ... @@ -249,7 +249,7 @@ 249 249 AT COMMAND 250 250 251 251 252 -==== 1.3.3.2 via LoRaWAN DOWNLINK ==== 257 +==== **1.3.3.2 via LoRaWAN DOWNLINK** ==== 253 253 254 254 [[image:image-20220527093358-15.png]] 255 255 ... ... @@ -341,7 +341,7 @@ 341 341 DOWNLINK 342 342 343 343 344 -=== 1.3.4 How to configure and output commands for RS485 to USB === 349 +=== **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. ... ... @@ -390,7 +390,7 @@ 390 390 USB 391 391 392 392 393 -=== 1.3.5 How to configure multiple devices and modify device addresses === 398 +=== **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 ... ... @@ -459,11 +459,13 @@ 459 459 460 460 [[image:image-20220527094224-29.png]] 461 461 462 -PAYLOAD:01 08 DF 43 62 467 +**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. 466 466 472 + 473 + 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: ... ... @@ -474,6 +474,8 @@ 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 476 476 484 + 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: ... ... @@ -482,6 +482,8 @@ 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 + 495 + 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: ... ... @@ -488,6 +488,8 @@ 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 490 490 502 + 503 + 491 491 == 1.7 Example 7:Schneider Electric PLC M221 with RS485-BL == 492 492 493 493 [[image:image-20220527094556-31.png]]