Last modified by Karry Zhuang on 2024/07/11 11:58
Summary
-
Page properties (1 modified, 0 added, 0 removed)
Details
- Page properties
-
- Content
-
... ... @@ -60,6 +60,8 @@ 60 60 * [[Dragino Solution in Farm>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/Application_Note/&file=Dragino%20on%20Farms.pptx]] 61 61 62 62 63 + 64 + 63 63 == **1.3 Example3: Use RS485-LN with energy meters** == 64 64 65 65 ... ... @@ -111,12 +111,12 @@ 111 111 Connection2 112 112 113 113 116 + 114 114 [[image:image-20220527092555-7.png]] 115 115 116 116 Connection3 117 117 118 118 119 - 120 120 === **1.3.2 How to use the parameters of the energy meter and MODBUS commands** === 121 121 122 122 ... ... @@ -163,7 +163,6 @@ 163 163 RS485-LN provides two configuration methods: AT COMMAND and DOWNLINK. 164 164 165 165 166 - 167 167 ==== **1.3.3.1 via AT COMMAND** ==== 168 168 169 169 ... ... @@ -219,7 +219,7 @@ 219 219 ((( 220 220 (% style="color:blue" %)**Example**: 221 221 222 - (% style="color:red" %)**CMD1:**(%%)Read current data with MODBUS command. address: 0x03 AT+COMMAND1= 01 03 00 03 00 01,1223 +CMD1: Read current data with MODBUS command. address: 0x03 AT+COMMAND1= 01 03 00 03 00 01,1 223 223 ))) 224 224 225 225 ((( ... ... @@ -233,7 +233,7 @@ 233 233 ))) 234 234 235 235 ((( 236 - (% style="color:red" %)**CMD2:**(%%)Read voltage data with MODBUS command. address: 0x00 AT+COMMAND2= 01 03 00 00 00 01,1237 +CMD2: Read voltage data with MODBUS command. address: 0x00 AT+COMMAND2= 01 03 00 00 00 01,1 237 237 ))) 238 238 239 239 ((( ... ... @@ -247,7 +247,7 @@ 247 247 ))) 248 248 249 249 ((( 250 - (% style="color:red" %)**CMD3:**(%%)Read total active energy data with MODBUS command. address: 0x0031 AT+COMMAND3= 01 03 00 31 00 02,1251 +CMD3: Read total active energy data with MODBUS command. address: 0x0031 AT+COMMAND3= 01 03 00 31 00 02,1 251 251 ))) 252 252 253 253 ((( ... ... @@ -275,7 +275,6 @@ 275 275 AT COMMAND 276 276 277 277 278 - 279 279 ==== **1.3.3.2 via LoRaWAN DOWNLINK** ==== 280 280 281 281 ... ... @@ -375,7 +375,6 @@ 375 375 DOWNLINK 376 376 377 377 378 - 379 379 === **1.3.4 How to configure and output commands for RS485 to USB** === 380 380 381 381 ((( ... ... @@ -433,7 +433,6 @@ 433 433 USB 434 434 435 435 436 - 437 437 === **1.3.5 How to configure multiple devices and modify device addresses** === 438 438 439 439 ... ... @@ -508,7 +508,7 @@ 508 508 [[image:image-20220601142607-4.png]] 509 509 510 510 511 - (% style="color:blue" %)**PAYLOAD:509 +**PAYLOAD:01 08 DF 43 62** 512 512 513 513 * 08 DF is the valid value of the meter with device address 02. 514 514 * 43 62 is the valid value of the meter with device address 01. ... ... @@ -515,7 +515,6 @@ 515 515 516 516 517 517 518 - 519 519 == 1.4 Example 4: Circuit Breaker Remote Open Close == 520 520 521 521 ... ... @@ -532,7 +532,6 @@ 532 532 533 533 534 534 535 - 536 536 == 1.5 Example 5: SEM Three Energy Meter with RS485-BL or RS485-LN == 537 537 538 538 ... ... @@ -541,6 +541,8 @@ 541 541 * 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);"]] 542 542 * 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]] 543 543 540 + 541 + 544 544 == 1.6 Example 6: CEM C31 485-T1-MID Energy Meter with RS485-LN == 545 545 546 546 ... ... @@ -548,6 +548,8 @@ 548 548 549 549 * 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);"]] 550 550 549 + 550 + 551 551 == 1.7 Example 7: Schneider Electric PLC M221 with RS485-BL == 552 552 553 553