Last modified by Karry Zhuang on 2024/07/11 11:58
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... ... @@ -39,6 +39,7 @@ 39 39 * [[Video Demo>>url:https://www.youtube.com/watch?v=TAFZ5eaf-MY&t=6s&ab_channel=XavierFlorensaBerenguer]] 40 40 41 41 42 + 42 42 == 1.2 Example 2: Connect to Pulse Counter == 43 43 44 44 ... ... @@ -63,6 +63,7 @@ 63 63 * [[Dragino Solution in Farm>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/Application_Note/&file=Dragino%20on%20Farms.pptx]] 64 64 65 65 67 + 66 66 == 1.3 Example 3: Use RS485-LN with energy meters == 67 67 68 68 === 1.3.1 OverView === ... ... @@ -165,6 +165,7 @@ 165 165 * 08 FD is register data. Use short integer 16 bits to convert to decimal, get 2301, then 230.1V is the voltage. 166 166 167 167 170 + 168 168 === 1.3.3 How to configure RS485-LN and parse output commands === 169 169 170 170 ... ... @@ -536,6 +536,7 @@ 536 536 * Configure Documen: [[Circuit Breaker Remote Open Close>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/Application_Note/Circuit_Breaker_Remote_Open_Close/||_mstmutation="1"]] 537 537 538 538 542 + 539 539 == 1.5 Example 5: SEM Three Energy Meter with RS485-BL or RS485-LN == 540 540 541 541 ... ... @@ -546,6 +546,7 @@ 546 546 * Configure Document for RS485-LN: [[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||_mstmutation="1"]] 547 547 548 548 553 + 549 549 == 1.6 Example 6: CEM C31 485-T1-MID Energy Meter with RS485-LN == 550 550 551 551 ... ... @@ -554,26 +554,13 @@ 554 554 * Configure Document For RS485-LN: [[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||_mstmutation="1" style="background-color: rgb(255, 255, 255);"]] 555 555 556 556 562 + 557 557 == 1.7 Example 7: Schneider Electric PLC M221 with RS485-BL == 558 558 559 559 560 560 [[image:image-20220527094556-31.png]] 561 561 562 - 563 563 Network Structure 564 564 565 -* [[Reference Instruction>>url:https://www.dragino.com/downloads/index.php?dir=RS485-LN/Application_Note/Schneider%20Electric%20PLC/]] 566 566 567 -== == 568 - 569 -== 1.8 Example 8: This sketch is supposed to test Dragino RS485-BL (Modbus master), using an Arduino UNO as a Modbus slave. == 570 - 571 -This sketch uses 4 registers: some of them can be set by Dragino with a command, another is used to store value from a DS18B20 temperature sensor, or a random generated number. All data is 16bit uint, but the sketch shows also how to represent booleans and negative numbers. 572 - 573 -In the next days I will be adding more documentation, but I think it already explains users how to build their own modbus sensor to pair with Dragino RS485-BL. 574 - 575 -This is released the code under GNU LGPL licence on Github: 576 - 577 -[[https:~~/~~/github.com/zorbaproject/ArduinoModbusForDraginoRS485>>url:https://github.com/zorbaproject/ArduinoModbusForDraginoRS485]] 578 - 579 - 571 +* [[Reference Instruction>>url:https://www.dragino.com/downloads/index.php?dir=RS485-LN/Application_Note/Schneider%20Electric%20PLC/]]