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... ... @@ -1,4 +1,5 @@ 1 -**Table of Contents:** 1 +(% class="wikigeneratedid" %) 2 + **Contents:** 2 2 3 3 {{toc/}} 4 4 ... ... @@ -7,15 +7,13 @@ 7 7 8 8 9 9 10 -= **1. Introduction**=11 += 1. Introduction = 11 11 12 - 13 13 This article provide the examples for RS485-LN to connect to different type of RS485 sensors. 14 14 15 15 16 -== **1.1 Example 1: Connect to Leak relay and VFD**==16 +== 1.1 Example 1: Connect to Leak relay and VFD == 17 17 18 - 19 19 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: 20 20 21 21 [[image:image-20220527091852-1.png]] ... ... @@ -29,45 +29,38 @@ 29 29 Connection 30 30 31 31 32 - (% style="color:blue" %)**Related documents:**31 +Related documents: 33 33 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);"]]33 +* [[Solar Pump with Dragino>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/Application_Note/Relay_VFD/]] : System Structure 34 +* [[Configure Manual>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/Application_Note/Relay_VFD/]] : Explanation on how to integrate to Node-red and to the Mobile Phone, and with link to the Github code. 36 36 * [[Video Demo>>url:https://www.youtube.com/watch?v=TAFZ5eaf-MY&t=6s&ab_channel=XavierFlorensaBerenguer]] 37 37 38 38 39 -== **1.2 Example 2: Connect to Pulse Counter** == 40 40 39 +== 1.2 Example 2: Connect to Pulse Counter == 41 41 42 42 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: 43 43 44 - 45 45 [[image:image-20220527092058-3.png]] 46 46 47 47 Connection 48 48 49 49 50 - 51 51 [[image:image-20220527092146-4.png]] 52 52 53 53 Connection 54 54 55 - 56 -(% style="color:blue" %)**Related documents:** 57 - 58 -* 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/]] 52 +* [[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 59 59 * [[Dragino Solution in Farm>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/Application_Note/&file=Dragino%20on%20Farms.pptx]] 60 60 55 +== == 61 61 57 +== 1.3 Example3: Use RS485-LN with energy meters == 62 62 63 -== **1.3Example3: UseRS485-LNwithenergy meters**==59 +=== 1.3.1 OverView === 64 64 65 - 66 -=== **1.3.1 OverView** === 67 - 68 - 69 69 ((( 70 - (% style="color:red" %)**Note**:The specifications of each energy meter are different, please refer to your own energy meter specifications.62 +**Note**:The specifications of each energy meter are different, please refer to your own energy meter specifications. 71 71 ))) 72 72 73 73 ((( ... ... @@ -79,11 +79,8 @@ 79 79 Connection1 80 80 81 81 82 - 83 83 ((( 84 -(% style="color:blue" %)**How to connect with Energy Meter:** 85 - 86 - 75 +How to connect with Energy Meter: 87 87 ))) 88 88 89 89 ((( ... ... @@ -116,15 +116,17 @@ 116 116 Connection3 117 117 118 118 119 -=== **1.3.2 How to use the parameters of the energy meter and MODBUS commands**===108 +=== 1.3.2 How to use the parameters of the energy meter and MODBUS commands === 120 120 121 - 122 122 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. 123 123 124 -[[image:image-20220 601143257-10.png]]112 +[[image:image-20220527092629-8.png]] 125 125 126 126 127 -(% style="color:blue" %)**Example:**(%%) AT+COMMAND1=01 03 00 00 00 01 84 0A 115 +(% class="box infomessage" %) 116 +((( 117 +**Example:** AT+COMMAND1=01 03 00 00 00 01 84 0A 118 +))) 128 128 129 129 * The first byte : slave address code (=001~247) 130 130 * The second byte : read register value function code ... ... @@ -133,12 +133,12 @@ 133 133 * 7th and 8th bytes: CRC16 checksum from bytes 1 to 6. 134 134 135 135 ((( 136 - 137 - 138 - 139 139 How to parse the reading of the return command of the parameter: 128 +))) 140 140 141 -(% style="color:blue" %)**Example:**(%%) RETURN1:01 03 02 08 FD 7E 05 130 +(% class="box infomessage" %) 131 +((( 132 +**Example:** RETURN1:01 03 02 08 FD 7E 05 142 142 ))) 143 143 144 144 * The first byte ARD: slave address code (=001~254) ... ... @@ -151,27 +151,22 @@ 151 151 (% class="wikigeneratedid" %) 152 152 ((( 153 153 154 - 155 - 156 - 157 157 ))) 158 158 159 159 === **1.3.3 How to configure RS485-LN and parse output commands** === 160 160 161 - 162 162 RS485-LN provides two configuration methods: AT COMMAND and DOWNLINK. 163 163 164 164 165 -==== **1.3.3.1 via AT COMMAND** ==== 152 +==== **1.3.3.1 via AT COMMAND:** ==== 166 166 154 +First, we can use **AT+CFGDEV** to get the return value, and we can also judge whether the input parameters are correct. 167 167 168 -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. 169 - 170 170 ((( 171 171 If the configured parameters and commands are incorrect, the return value is not obtained. 172 172 ))) 173 173 174 -[[image:image-20220 601143201-9.png]]160 +[[image:image-20220527092748-9.png]] 175 175 176 176 AT COMMAND 177 177 ... ... @@ -178,33 +178,31 @@ 178 178 179 179 (% class="box infomessage" %) 180 180 ((( 181 - **AT+DATACUTx**:This command defines how to handle the return from AT+COMMANDx, max reture length is 40 bytes. AT+DATACUTx=a,b,c167 + AT+DATACUTx : This command defines how to handle the return from AT+COMMANDx, max reture length is 40 bytes. AT+DATACUTx=a,b,c 182 182 ))) 183 183 184 -a: 170 +a: length for the return of AT+COMMAND 185 185 186 -b: ;2: grab valid value by bytes section, max 3 sections.172 +b:1: grab valid value by byte, max 6 bytes. 2: grab valid value by bytes section, max 3 sections. 187 187 188 -c: 174 +c: define the position for valid value. 189 189 190 -[[image:image-20220 601143115-8.png]]176 +[[image:image-20220527092936-10.png]] 191 191 192 192 AT COMMAND 193 193 194 194 195 - 196 196 PAYLOAD is available after the valid value is intercepted. 197 197 198 198 199 -[[image:image-20220 601143046-7.png]]184 +[[image:image-20220527093059-11.png]] 200 200 201 201 AT COMMAND 202 202 203 203 204 - 205 205 You can get configured PAYLOAD on TTN. 206 206 207 -[[image:image-20220 601143519-1.png]]191 +[[image:image-20220527093133-12.png]] 208 208 209 209 ((( 210 210 AT COMMAND ... ... @@ -215,52 +215,52 @@ 215 215 ))) 216 216 217 217 ((( 218 -(% style="color:b lue" %)**Example**:202 +(% style="color:#4f81bd" %)**Example**: 219 219 220 - **CMD1:**Read current data with MODBUS command. address:204 +CMD1:Read current data with MODBUS command. address:0x03 AT+COMMAND1= 01 03 00 03 00 01,1 221 221 ))) 222 222 223 223 ((( 224 -RETURN1: 208 +RETURN1:01 03 02 00 02 39 85 00 00(return data) 225 225 ))) 226 226 227 227 ((( 228 -AT+DATACUT1: 212 +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. 229 229 230 230 231 231 ))) 232 232 233 233 ((( 234 - **CMD2:**Read voltage data with MODBUS command. address:218 +CMD2:Read voltage data with MODBUS command. address:0x00 AT+COMMAND2= 01 03 00 00 00 01,1 235 235 ))) 236 236 237 237 ((( 238 -RETURN2: 222 +RETURN2:01 03 02 08 DC BE 1D(return data) 239 239 ))) 240 240 241 241 ((( 242 -AT+DATACUT2: 226 +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. 243 243 244 244 245 245 ))) 246 246 247 247 ((( 248 - **CMD3:**Read total active energy data with MODBUS command. address:232 +CMD3:Read total active energy data with MODBUS command. address:0x0031 AT+COMMAND3= 01 03 00 31 00 02,1 249 249 ))) 250 250 251 251 ((( 252 -RETURN3: 236 +RETURN3:01 03 04 00 00 00 44 FA 00(return data) 253 253 ))) 254 254 255 255 ((( 256 -AT+DATACUT3: 240 +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. 257 257 ))) 258 258 259 259 ((( 260 -Payload: 244 +Payload:01 00 02 39 85 08 DC 00 00 00 44 261 261 ))) 262 262 263 -[[image:image-20220 601142936-6.png]]247 +[[image:image-20220527093204-13.png]] 264 264 265 265 AT COMMAND 266 266 ... ... @@ -267,15 +267,13 @@ 267 267 268 268 (% 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.** 269 269 254 +[[image:image-20220527093251-14.png]] 270 270 271 -[[image:image-20220601143642-2.png]] 272 - 273 273 AT COMMAND 274 274 275 275 276 276 ==== **1.3.3.2 via LoRaWAN DOWNLINK** ==== 277 277 278 - 279 279 [[image:image-20220527093358-15.png]] 280 280 281 281 ((( ... ... @@ -298,7 +298,7 @@ 298 298 ))) 299 299 300 300 ((( 301 - (% style="color:red" %)Note: if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.283 +Note: if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink. 302 302 ))) 303 303 304 304 ((( ... ... @@ -334,9 +334,7 @@ 334 334 ))) 335 335 336 336 ((( 337 - 338 - 339 -(% style="color:blue" %)**Example:** 319 +(% style="color:#4f81bd" %)**Example:** 340 340 ))) 341 341 342 342 ((( ... ... @@ -343,32 +343,28 @@ 343 343 **AF 03 01 06 0A 05 00 04 00 01 00**: Same as AT+COMMAND3=0A 05 00 04 00 01,1 344 344 ))) 345 345 346 -[[image:image-20220 601144149-6.png]]326 +[[image:image-20220527093430-16.png]] 347 347 348 348 DOWNLINK 349 349 350 350 331 +[[image:image-20220527093508-17.png]] 351 351 352 -[[image:image-20220601143803-3.png]] 353 - 354 354 DOWNLINK 355 355 356 356 336 +[[image:image-20220527093530-18.png]] 357 357 358 -[[image:image-20220601144053-5.png]] 359 - 360 360 DOWNLINK 361 361 362 362 341 +[[image:image-20220527093607-19.png]] 363 363 364 -[[image:image-20220601143921-4.png]] 365 - 366 366 DOWNLINK 367 367 368 368 346 +[[image:image-20220527093628-20.png]] 369 369 370 -[[image:image-20220601142805-5.png]] 371 - 372 372 DOWNLINK 373 373 374 374 ... ... @@ -392,8 +392,6 @@ 392 392 393 393 ((( 394 394 check digit: Even 395 - 396 - 397 397 ))) 398 398 399 399 [[image:image-20220527093708-21.png]] ... ... @@ -401,27 +401,21 @@ 401 401 USB 402 402 403 403 404 - 405 405 [[image:image-20220527093747-22.png]] 406 406 407 407 USB 408 408 409 409 410 - 411 411 ((( 412 412 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. 413 - 414 - 415 415 ))) 416 416 417 417 ((( 418 -(% style="color:b lue" %)**Example:** (%%)input:01 03 00 31 00 02 95 c4388 +(% style="color:#4f81bd" %)**Example:** (%%)input:01 03 00 31 00 02 95 c4 419 419 ))) 420 420 421 421 ((( 422 422 output:01 03 04 00 00 00 42 7A 02 423 - 424 - 425 425 ))) 426 426 427 427 [[image:image-20220527093821-23.png]] ... ... @@ -431,7 +431,6 @@ 431 431 432 432 === **1.3.5 How to configure multiple devices and modify device addresses** === 433 433 434 - 435 435 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. 436 436 437 437 ((( ... ... @@ -440,17 +440,15 @@ 440 440 ))) 441 441 ))) 442 442 443 -[[image:image-20220 601142044-1.png]]410 +[[image:image-20220527093849-24.png]] 444 444 445 445 446 - (% style="color:blue" %)**Example**(%%):413 +**Example**:These two meters are examples of setting parameters and device addresses. 447 447 448 448 [[image:image-20220527093950-25.png]] 449 449 450 - 451 451 [[image:image-20220527094028-26.png]] 452 452 453 - 454 454 ((( 455 455 ((( 456 456 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. ... ... @@ -459,7 +459,7 @@ 459 459 460 460 ((( 461 461 ((( 462 -We can use **AT+CFGDEV**to set the device address.427 +We can use AT+CFGDEV to set the device address. 463 463 ))) 464 464 ))) 465 465 ... ... @@ -469,9 +469,8 @@ 469 469 ))) 470 470 ))) 471 471 472 -[[image:image-20220 601142354-2.png]]437 +[[image:image-20220527094100-27.png]] 473 473 474 - 475 475 (% class="box infomessage" %) 476 476 ((( 477 477 **AT+CFGDEV:01 10 00 61 00 01 02 00 02,1** ... ... @@ -497,12 +497,11 @@ 497 497 498 498 Its default device address is 01, and the following are the parameters for configuring two energy meters. 499 499 500 -[[image:image-20220 601142452-3.png]]464 +[[image:image-20220527094150-28.png]] 501 501 502 502 503 -[[image:image-20220 601142607-4.png]]467 +[[image:image-20220527094224-29.png]] 504 504 505 - 506 506 **PAYLOAD:01 08 DF 43 62** 507 507 508 508 * 08 DF is the valid value of the meter with device address 02. ... ... @@ -511,42 +511,35 @@ 511 511 512 512 == 1.4 Example 4: Circuit Breaker Remote Open Close == 513 513 477 +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: 514 514 515 -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 SCHNEIDER SMART and Monitor and control your cabinet remotely with no wires and with Dragino RS485-LN LoRaWAN technology. 516 - 517 -The structure is like below: 518 - 519 519 [[image:image-20220527094330-30.png]] 520 520 521 521 Connection 522 522 483 +* [[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 523 523 524 -* 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/]] 525 525 526 - 527 527 == 1.5 Example 5: SEM Three Energy Meter with RS485-BL or RS485-LN == 528 528 529 - 530 530 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: 531 531 532 -* 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 -* 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]] 490 +* [[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 534 534 492 +* [[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 535 535 536 -== 1.6 Example 6: CEM C31 485-T1-MID Energy Meter with RS485-LN == 537 537 495 +== 1.6 Example 6:CEM C31 485-T1-MID Energy Meter with RS485-LN == 538 538 539 539 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: 540 540 541 -* 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);"]]499 +* [[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 For RS485-LN 542 542 543 543 544 -== 1.7 Example 7: 502 +== 1.7 Example 7:Schneider Electric PLC M221 with RS485-BL == 545 545 546 - 547 547 [[image:image-20220527094556-31.png]] 548 548 549 549 Network Structure 550 550 551 - 552 552 * [[Reference Instruction>>url:https://www.dragino.com/downloads/index.php?dir=RS485-LN/Application_Note/Schneider%20Electric%20PLC/]]
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