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... ... @@ -13,13 +13,11 @@ 13 13 This article provide the examples for RS485-LN to connect to different type of RS485 sensors. 14 14 15 15 16 - 17 17 == **1.1 Example 1: Connect to Leak relay and VFD** == 18 18 19 19 20 20 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 Relay and VFD and communicate with Mobile. The structure is like below: 21 21 22 - 23 23 [[image:image-20220527091852-1.png]] 24 24 25 25 Connection ... ... @@ -33,8 +33,8 @@ 33 33 34 34 (% style="color:blue" %)**Related documents:** 35 35 36 -* System Structure: [[Solar Pump with Dragino>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/Application_Note/Relay_VFD/|| _mstmutation="1" style="background-color: rgb(255, 255, 255);"]]37 -* Explanation on how to integrate to Node-red and to the Mobile Phone, and with link to the Github code: [[Configure Manual>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/Application_Note/Relay_VFD/|| _mstmutation="1" style="background-color: rgb(255, 255, 255);"]]34 +* System Structure: [[Solar Pump with Dragino>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/Application_Note/Relay_VFD/||style="background-color: rgb(255, 255, 255);"]] 35 +* Explanation on how to integrate to Node-red and to the Mobile Phone, and with link to the Github code: [[Configure Manual>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/Application_Note/Relay_VFD/||style="background-color: rgb(255, 255, 255);"]] 38 38 * [[Video Demo>>url:https://www.youtube.com/watch?v=TAFZ5eaf-MY&t=6s&ab_channel=XavierFlorensaBerenguer]] 39 39 40 40 ... ... @@ -58,11 +58,12 @@ 58 58 59 59 (% style="color:blue" %)**Related documents:** 60 60 61 -* Configure Document: [[Pickdata MIO40 water pulse counter to LoRa with Dragino RS485-LN>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/Application_Note/Pulse-Counter/ ||_mstmutation="1"]]59 +* Configure Document: [[Pickdata MIO40 water pulse counter to LoRa with Dragino RS485-LN>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/Application_Note/Pulse-Counter/]] 62 62 * [[Dragino Solution in Farm>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/Application_Note/&file=Dragino%20on%20Farms.pptx]] 63 63 64 64 65 65 64 + 66 66 == **1.3 Example3: Use RS485-LN with energy meters** == 67 67 68 68 ... ... @@ -70,7 +70,7 @@ 70 70 71 71 72 72 ((( 73 -(% style="color:red" %)**Note**: **The specifications of each energy meter are different, please refer to your own energy meter specifications.**72 +(% style="color:red" %)**Note**:The specifications of each energy meter are different, please refer to your own energy meter specifications. 74 74 ))) 75 75 76 76 ((( ... ... @@ -107,8 +107,6 @@ 107 107 108 108 ((( 109 109 Once there is power, the RS485-LN will be on. 110 - 111 - 112 112 ))) 113 113 114 114 [[image:image-20220527092514-6.png]] ... ... @@ -122,7 +122,6 @@ 122 122 Connection3 123 123 124 124 125 - 126 126 === **1.3.2 How to use the parameters of the energy meter and MODBUS commands** === 127 127 128 128 ... ... @@ -169,7 +169,6 @@ 169 169 RS485-LN provides two configuration methods: AT COMMAND and DOWNLINK. 170 170 171 171 172 - 173 173 ==== **1.3.3.1 via AT COMMAND** ==== 174 174 175 175 ... ... @@ -186,7 +186,7 @@ 186 186 187 187 (% class="box infomessage" %) 188 188 ((( 189 - (% _mstmutation="1" %)**AT+DATACUTx **(%%): This command defines how to handle the return from AT+COMMANDx, max reture length is 40 bytes. AT+DATACUTx=a,b,c184 + **AT+DATACUTx **: This command defines how to handle the return from AT+COMMANDx, max reture length is 40 bytes. AT+DATACUTx=a,b,c 190 190 ))) 191 191 192 192 a: length for the return of AT+COMMAND ... ... @@ -220,14 +220,12 @@ 220 220 221 221 ((( 222 222 223 - 224 - 225 225 ))) 226 226 227 227 ((( 228 228 (% style="color:blue" %)**Example**: 229 229 230 - (% 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 01,1 231 231 ))) 232 232 233 233 ((( ... ... @@ -241,7 +241,7 @@ 241 241 ))) 242 242 243 243 ((( 244 - (% 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 01,1 245 245 ))) 246 246 247 247 ((( ... ... @@ -255,7 +255,7 @@ 255 255 ))) 256 256 257 257 ((( 258 - (% 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 02,1 259 259 ))) 260 260 261 261 ((( ... ... @@ -275,7 +275,6 @@ 275 275 AT COMMAND 276 276 277 277 278 - 279 279 (% style="color:#4f81bd" %)**01 is device address,00 02 is the current, 08 DC is the voltage,00 00 00 44 is the total active energy.** 280 280 281 281 ... ... @@ -284,7 +284,6 @@ 284 284 AT COMMAND 285 285 286 286 287 - 288 288 ==== **1.3.3.2 via LoRaWAN DOWNLINK** ==== 289 289 290 290 ... ... @@ -310,9 +310,7 @@ 310 310 ))) 311 311 312 312 ((( 313 -(% style="color:red" %)**Note: if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.** 314 - 315 - 304 +(% style="color:red" %)Note: if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink. 316 316 ))) 317 317 318 318 ((( ... ... @@ -386,10 +386,8 @@ 386 386 DOWNLINK 387 387 388 388 389 - 390 390 === **1.3.4 How to configure and output commands for RS485 to USB** === 391 391 392 - 393 393 ((( 394 394 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. 395 395 ))) ... ... @@ -445,7 +445,6 @@ 445 445 USB 446 446 447 447 448 - 449 449 === **1.3.5 How to configure multiple devices and modify device addresses** === 450 450 451 451 ... ... @@ -476,7 +476,7 @@ 476 476 477 477 ((( 478 478 ((( 479 -We can use (% style="color:blue" %)**AT+CFGDEV**(%%)to set the device address.465 +We can use **AT+CFGDEV** to set the device address. 480 480 ))) 481 481 ))) 482 482 ... ... @@ -520,11 +520,13 @@ 520 520 [[image:image-20220601142607-4.png]] 521 521 522 522 523 - (% style="color:blue" %)**PAYLOAD:509 +**PAYLOAD:01 08 DF 43 62** 524 524 525 525 * 08 DF is the valid value of the meter with device address 02. 526 526 * 43 62 is the valid value of the meter with device address 01. 527 527 514 + 515 + 528 528 == 1.4 Example 4: Circuit Breaker Remote Open Close == 529 529 530 530 ... ... @@ -537,26 +537,29 @@ 537 537 Connection 538 538 539 539 540 -* 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"]]528 +* 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/]] 541 541 542 542 531 + 543 543 == 1.5 Example 5: SEM Three Energy Meter with RS485-BL or RS485-LN == 544 544 545 545 546 546 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: 547 547 548 -* 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|| _mstmutation="1" style="background-color: rgb(255, 255, 255);"]]549 -* 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"]]537 +* 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);"]] 538 +* 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]] 550 550 551 551 541 + 552 552 == 1.6 Example 6: CEM C31 485-T1-MID Energy Meter with RS485-LN == 553 553 554 554 555 555 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: 556 556 557 -* 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);"]]547 +* 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);"]] 558 558 559 559 550 + 560 560 == 1.7 Example 7: Schneider Electric PLC M221 with RS485-BL == 561 561 562 562