Last modified by Karry Zhuang on 2024/07/11 11:58
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... ... @@ -36,8 +36,6 @@ 36 36 * [[Video Demo>>url:https://www.youtube.com/watch?v=TAFZ5eaf-MY&t=6s&ab_channel=XavierFlorensaBerenguer]] 37 37 38 38 39 - 40 - 41 41 == **1.2 Example 2: Connect to Pulse Counter** == 42 42 43 43 ... ... @@ -61,7 +61,6 @@ 61 61 * [[Dragino Solution in Farm>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/Application_Note/&file=Dragino%20on%20Farms.pptx]] 62 62 63 63 64 - 65 65 == **1.3 Example3: Use RS485-LN with energy meters** == 66 66 67 67 ... ... @@ -118,6 +118,7 @@ 118 118 Connection3 119 119 120 120 118 + 121 121 === **1.3.2 How to use the parameters of the energy meter and MODBUS commands** === 122 122 123 123 ... ... @@ -164,6 +164,7 @@ 164 164 RS485-LN provides two configuration methods: AT COMMAND and DOWNLINK. 165 165 166 166 165 + 167 167 ==== **1.3.3.1 via AT COMMAND** ==== 168 168 169 169 ... ... @@ -275,6 +275,7 @@ 275 275 AT COMMAND 276 276 277 277 277 + 278 278 ==== **1.3.3.2 via LoRaWAN DOWNLINK** ==== 279 279 280 280 ... ... @@ -300,7 +300,7 @@ 300 300 ))) 301 301 302 302 ((( 303 -(% style="color:red" %)Note: if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink. 303 +(% style="color:red" %)**Note: if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.** 304 304 ))) 305 305 306 306 ((( ... ... @@ -374,6 +374,7 @@ 374 374 DOWNLINK 375 375 376 376 377 + 377 377 === **1.3.4 How to configure and output commands for RS485 to USB** === 378 378 379 379 ((( ... ... @@ -431,6 +431,7 @@ 431 431 USB 432 432 433 433 435 + 434 434 === **1.3.5 How to configure multiple devices and modify device addresses** === 435 435 436 436 ... ... @@ -461,7 +461,7 @@ 461 461 462 462 ((( 463 463 ((( 464 -We can use **AT+CFGDEV** to set the device address. 466 +We can use (% style="color:blue" %)**AT+CFGDEV**(%%) to set the device address. 465 465 ))) 466 466 ))) 467 467 ... ... @@ -505,11 +505,13 @@ 505 505 [[image:image-20220601142607-4.png]] 506 506 507 507 508 -**PAYLOAD:01 08 DF 43 62** 510 +(% style="color:blue" %)**PAYLOAD: 01 08 DF 43 62** 509 509 510 510 * 08 DF is the valid value of the meter with device address 02. 511 511 * 43 62 is the valid value of the meter with device address 01. 512 512 515 + 516 + 513 513 == 1.4 Example 4: Circuit Breaker Remote Open Close == 514 514 515 515 ... ... @@ -524,6 +524,8 @@ 524 524 525 525 * 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/]] 526 526 531 + 532 + 527 527 == 1.5 Example 5: SEM Three Energy Meter with RS485-BL or RS485-LN == 528 528 529 529 ... ... @@ -532,6 +532,8 @@ 532 532 * Configure Document For RS485-BL: [[Connect to SEM Three>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/RS485-BL/Application_Note/&file=Dragino%20RS485BL%20and%20pickdata%20SEM%20Three%20v1.pdf||style="background-color: rgb(255, 255, 255);"]] 533 533 * 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]] 534 534 541 + 542 + 535 535 == 1.6 Example 6: CEM C31 485-T1-MID Energy Meter with RS485-LN == 536 536 537 537 ... ... @@ -539,6 +539,8 @@ 539 539 540 540 * 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||style="background-color: rgb(255, 255, 255);"]] 541 541 550 + 551 + 542 542 == 1.7 Example 7: Schneider Electric PLC M221 with RS485-BL == 543 543 544 544