Last modified by Karry Zhuang on 2024/07/11 11:58
Summary
-
Page properties (1 modified, 0 added, 0 removed)
Details
- Page properties
-
- Content
-
... ... @@ -1,5 +1,4 @@ 1 -(% class="wikigeneratedid" %) 2 - ** Table of** **Contents:** 1 +**Table of Contents:** 3 3 4 4 {{toc/}} 5 5 ... ... @@ -30,19 +30,20 @@ 30 30 Connection 31 31 32 32 33 -Related documents: 32 +(% style="color:blue" %)**Related documents:** 34 34 35 -* [[Solar Pump with Dragino>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/Application_Note/Relay_VFD/ ]] : System Structure36 -* [[Configure Manual>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/Application_Note/Relay_VFD/ ]] : Explanation on how to integrate toNode-red andtothe MobilePhone,andwith link to the Github code.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);"]] 37 37 * [[Video Demo>>url:https://www.youtube.com/watch?v=TAFZ5eaf-MY&t=6s&ab_channel=XavierFlorensaBerenguer]] 38 38 39 39 40 40 41 - 42 42 == **1.2 Example 2: Connect to Pulse Counter** == 43 43 42 + 44 44 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 Pulse Counter and communicate with Mobile. This example and example 2 compose the structure for a farm IoT solution. The structure is like below: 45 45 45 + 46 46 [[image:image-20220527092058-3.png]] 47 47 48 48 Connection ... ... @@ -54,17 +54,20 @@ 54 54 Connection 55 55 56 56 57 -* [[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/]] : Configure Document 57 +(% style="color:blue" %)**Related documents:** 58 + 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/]] 58 58 * [[Dragino Solution in Farm>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/Application_Note/&file=Dragino%20on%20Farms.pptx]] 59 59 60 -== == 61 61 62 62 == **1.3 Example3: Use RS485-LN with energy meters** == 63 63 65 + 64 64 === **1.3.1 OverView** === 65 65 68 + 66 66 ((( 67 -**Note**:The specifications of each energy meter are different, please refer to your own energy meter specifications. 70 +(% style="color:red" %)**Note**:The specifications of each energy meter are different, please refer to your own energy meter specifications. 68 68 ))) 69 69 70 70 ((( ... ... @@ -78,7 +78,9 @@ 78 78 79 79 80 80 ((( 81 -How to connect with Energy Meter: 84 +(% style="color:blue" %)**How to connect with Energy Meter:** 85 + 86 + 82 82 ))) 83 83 84 84 ((( ... ... @@ -106,23 +106,21 @@ 106 106 Connection2 107 107 108 108 109 - 110 110 [[image:image-20220527092555-7.png]] 111 111 112 112 Connection3 113 113 114 114 119 + 115 115 === **1.3.2 How to use the parameters of the energy meter and MODBUS commands** === 116 116 122 + 117 117 If the user needs to read the parameters of the electric energy meter and use the modbus command,please refer to the appendix of the MODBUS communication protocol in the user manual of the energy meter. 118 118 119 119 [[image:image-20220601143257-10.png]] 120 120 121 121 122 -(% class="box infomessage" %) 123 -((( 124 -**Example:** AT+COMMAND1=01 03 00 00 00 01 84 0A 125 -))) 128 +(% style="color:blue" %)**Example:**(%%) AT+COMMAND1=01 03 00 00 00 01 84 0A 126 126 127 127 * The first byte : slave address code (=001~247) 128 128 * The second byte : read register value function code ... ... @@ -131,12 +131,12 @@ 131 131 * 7th and 8th bytes: CRC16 checksum from bytes 1 to 6. 132 132 133 133 ((( 137 + 138 + 139 + 134 134 How to parse the reading of the return command of the parameter: 135 -))) 136 136 137 -(% class="box infomessage" %) 138 -((( 139 -**Example:** RETURN1:01 03 02 08 FD 7E 05 142 +(% style="color:blue" %)**Example:**(%%) RETURN1:01 03 02 08 FD 7E 05 140 140 ))) 141 141 142 142 * The first byte ARD: slave address code (=001~254) ... ... @@ -149,17 +149,23 @@ 149 149 (% class="wikigeneratedid" %) 150 150 ((( 151 151 155 + 156 + 157 + 152 152 ))) 153 153 154 154 === **1.3.3 How to configure RS485-LN and parse output commands** === 155 155 162 + 156 156 RS485-LN provides two configuration methods: AT COMMAND and DOWNLINK. 157 157 158 158 159 -==== **1.3.3.1 via AT COMMAND:** ==== 160 160 161 - First,wecanuse **AT+CFGDEV**to get the return value, and we can also judge whether the input parameters are correct.167 +==== **1.3.3.1 via AT COMMAND** ==== 162 162 169 + 170 +First, we can use (% style="color:blue" %)**AT+CFGDEV**(%%) to get the return value, and we can also judge whether the input parameters are correct. 171 + 163 163 ((( 164 164 If the configured parameters and commands are incorrect, the return value is not obtained. 165 165 ))) ... ... @@ -171,7 +171,7 @@ 171 171 172 172 (% class="box infomessage" %) 173 173 ((( 174 - AT+DATACUTx 183 + **AT+DATACUTx **: This command defines how to handle the return from AT+COMMANDx, max reture length is 40 bytes. AT+DATACUTx=a,b,c 175 175 ))) 176 176 177 177 a: length for the return of AT+COMMAND ... ... @@ -208,49 +208,49 @@ 208 208 ))) 209 209 210 210 ((( 211 -(% style="color: #4f81bd" %)**Example**:220 +(% style="color:blue" %)**Example**: 212 212 213 -CMD1:Read current data with MODBUS command. address:0x03 AT+COMMAND1= 01 03 00 03 00 01,1 222 +(% style="color:red" %)**CMD1:**(%%) Read current data with MODBUS command. address: 0x03 AT+COMMAND1= 01 03 00 03 00 01,1 214 214 ))) 215 215 216 216 ((( 217 -RETURN1:01 03 02 00 02 39 85 00 00(return data) 226 +RETURN1: 01 03 02 00 02 39 85 00 00(return data) 218 218 ))) 219 219 220 220 ((( 221 -AT+DATACUT1:9,1,4+5+6+7 Take the return value 00 02 39 85 as the valid value of reading current data and used to splice payload. 230 +AT+DATACUT1: 9,1,4+5+6+7 Take the return value 00 02 39 85 as the valid value of reading current data and used to splice payload. 222 222 223 223 224 224 ))) 225 225 226 226 ((( 227 -CMD2:Read voltage data with MODBUS command. address:0x00 AT+COMMAND2= 01 03 00 00 00 01,1 236 +(% style="color:red" %)**CMD2: **(%%)Read voltage data with MODBUS command. address: 0x00 AT+COMMAND2= 01 03 00 00 00 01,1 228 228 ))) 229 229 230 230 ((( 231 -RETURN2:01 03 02 08 DC BE 1D(return data) 240 +RETURN2: 01 03 02 08 DC BE 1D(return data) 232 232 ))) 233 233 234 234 ((( 235 -AT+DATACUT2:7,1,4+5 Take the return value 08 DC as the valid value of reading voltage data and used to splice payload. 244 +AT+DATACUT2: 7,1,4+5 Take the return value 08 DC as the valid value of reading voltage data and used to splice payload. 236 236 237 237 238 238 ))) 239 239 240 240 ((( 241 -CMD3:Read total active energy data with MODBUS command. address:0x0031 AT+COMMAND3= 01 03 00 31 00 02,1 250 +(% style="color:red" %)**CMD3:**(%%) Read total active energy data with MODBUS command. address: 0x0031 AT+COMMAND3= 01 03 00 31 00 02,1 242 242 ))) 243 243 244 244 ((( 245 -RETURN3:01 03 04 00 00 00 44 FA 00(return data) 254 +RETURN3: 01 03 04 00 00 00 44 FA 00(return data) 246 246 ))) 247 247 248 248 ((( 249 -AT+DATACUT3:9,1,4+5+6+7 Take the return value 00 00 00 44 as the valid value of reading total active energy data and used to splice payload. 258 +AT+DATACUT3: 9,1,4+5+6+7 Take the return value 00 00 00 44 as the valid value of reading total active energy data and used to splice payload. 250 250 ))) 251 251 252 252 ((( 253 -Payload:01 00 02 39 85 08 DC 00 00 00 44 262 +Payload: 01 00 02 39 85 08 DC 00 00 00 44 254 254 ))) 255 255 256 256 [[image:image-20220601142936-6.png]] ... ... @@ -261,14 +261,15 @@ 261 261 (% 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.** 262 262 263 263 264 - 265 265 [[image:image-20220601143642-2.png]] 266 266 267 267 AT COMMAND 268 268 269 269 278 + 270 270 ==== **1.3.3.2 via LoRaWAN DOWNLINK** ==== 271 271 281 + 272 272 [[image:image-20220527093358-15.png]] 273 273 274 274 ((( ... ... @@ -291,7 +291,7 @@ 291 291 ))) 292 292 293 293 ((( 294 -Note: if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink. 304 +(% style="color:red" %)Note: if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink. 295 295 ))) 296 296 297 297 ((( ... ... @@ -329,7 +329,7 @@ 329 329 ((( 330 330 331 331 332 -(% style="color: #4f81bd" %)**Example:**342 +(% style="color:blue" %)**Example:** 333 333 ))) 334 334 335 335 ((( ... ... @@ -365,6 +365,7 @@ 365 365 DOWNLINK 366 366 367 367 378 + 368 368 === **1.3.4 How to configure and output commands for RS485 to USB** === 369 369 370 370 ((( ... ... @@ -385,6 +385,8 @@ 385 385 386 386 ((( 387 387 check digit: Even 399 + 400 + 388 388 ))) 389 389 390 390 [[image:image-20220527093708-21.png]] ... ... @@ -401,14 +401,18 @@ 401 401 402 402 ((( 403 403 The configuration command is consistent with the AT command, input the hexadecimal command directly into the serial port, and the serial port will output the command. 417 + 418 + 404 404 ))) 405 405 406 406 ((( 407 -(% style="color: #4f81bd" %)**Example:** (%%)input:01 03 00 31 00 02 95 c4422 +(% style="color:blue" %)**Example:** (%%)input:01 03 00 31 00 02 95 c4 408 408 ))) 409 409 410 410 ((( 411 411 output:01 03 04 00 00 00 42 7A 02 427 + 428 + 412 412 ))) 413 413 414 414 [[image:image-20220527093821-23.png]] ... ... @@ -416,8 +416,10 @@ 416 416 USB 417 417 418 418 436 + 419 419 === **1.3.5 How to configure multiple devices and modify device addresses** === 420 420 439 + 421 421 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. 422 422 423 423 ((( ... ... @@ -429,7 +429,7 @@ 429 429 [[image:image-20220601142044-1.png]] 430 430 431 431 432 -**Example**:These two meters are examples of setting parameters and device addresses. 451 +(% style="color:blue" %)**Example**(%%): These two meters are examples of setting parameters and device addresses. 433 433 434 434 [[image:image-20220527093950-25.png]] 435 435 ... ... @@ -436,6 +436,7 @@ 436 436 437 437 [[image:image-20220527094028-26.png]] 438 438 458 + 439 439 ((( 440 440 ((( 441 441 First of all, since the default device address of the energy meter is 01, the configuration of two energy meters will conflict, so we first connect an energy meter and configure the device address. ... ... @@ -444,7 +444,7 @@ 444 444 445 445 ((( 446 446 ((( 447 -We can use AT+CFGDEV to set the device address. 467 +We can use **AT+CFGDEV** to set the device address. 448 448 ))) 449 449 ))) 450 450 ... ... @@ -456,6 +456,7 @@ 456 456 457 457 [[image:image-20220601142354-2.png]] 458 458 479 + 459 459 (% class="box infomessage" %) 460 460 ((( 461 461 **AT+CFGDEV:01 10 00 61 00 01 02 00 02,1** ... ... @@ -486,40 +486,56 @@ 486 486 487 487 [[image:image-20220601142607-4.png]] 488 488 489 -**PAYLOAD:01 08 DF 43 62** 490 490 511 +(% style="color:blue" %)**PAYLOAD: 01 08 DF 43 62** 512 + 491 491 * 08 DF is the valid value of the meter with device address 02. 492 492 * 43 62 is the valid value of the meter with device address 01. 493 493 494 494 517 + 518 + 495 495 == 1.4 Example 4: Circuit Breaker Remote Open Close == 496 496 497 -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: 498 498 522 +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. 523 + 524 +The structure is like below: 525 + 499 499 [[image:image-20220527094330-30.png]] 500 500 501 501 Connection 502 502 503 -* [[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 504 504 531 +* 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/]] 532 + 533 + 534 + 535 + 505 505 == 1.5 Example 5: SEM Three Energy Meter with RS485-BL or RS485-LN == 506 506 538 + 507 507 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: 508 508 509 -* [[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]] : Configure Document For RS485-BL 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 +* 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]] 510 510 511 -* [[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 512 512 513 -== 1.6 Example 6:CEM C31 485-T1-MID Energy Meter with RS485-LN == 514 514 546 + 547 +== 1.6 Example 6: CEM C31 485-T1-MID Energy Meter with RS485-LN == 548 + 549 + 515 515 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: 516 516 517 -* [[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 ForRS485-LN552 +* 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);"]] 518 518 519 -== 1.7 Example 7:Schneider Electric PLC M221 with RS485-BL == 554 +== 1.7 Example 7: Schneider Electric PLC M221 with RS485-BL == 520 520 556 + 521 521 [[image:image-20220527094556-31.png]] 522 522 523 523 Network Structure 524 524 561 + 525 525 * [[Reference Instruction>>url:https://www.dragino.com/downloads/index.php?dir=RS485-LN/Application_Note/Schneider%20Electric%20PLC/]]