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... ... @@ -1,4 +1,5 @@ 1 -**Table of Contents:** 1 +(% class="wikigeneratedid" %) 2 + **Contents:** 2 2 3 3 {{toc/}} 4 4 ... ... @@ -9,13 +9,11 @@ 9 9 10 10 = **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 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]] ... ... @@ -29,43 +29,37 @@ 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 37 + 38 38 == **1.2 Example 2: Connect to Pulse Counter** == 39 39 40 - 41 41 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: 42 42 43 - 44 44 [[image:image-20220527092058-3.png]] 45 45 46 46 Connection 47 47 48 48 49 - 50 50 [[image:image-20220527092146-4.png]] 51 51 52 52 Connection 53 53 54 - 55 -(% style="color:blue" %)**Related documents:** 56 - 57 -* 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/]] 51 +* [[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 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 54 +== == 60 60 61 61 == **1.3 Example3: Use RS485-LN with energy meters** == 62 62 63 - 64 64 === **1.3.1 OverView** === 65 65 66 - 67 67 ((( 68 - (% style="color:red" %)**Note**:The specifications of each energy meter are different, please refer to your own energy meter specifications.61 +**Note**:The specifications of each energy meter are different, please refer to your own energy meter specifications. 69 69 ))) 70 70 71 71 ((( ... ... @@ -77,11 +77,8 @@ 77 77 Connection1 78 78 79 79 80 - 81 81 ((( 82 -(% style="color:blue" %)**How to connect with Energy Meter:** 83 - 84 - 74 +How to connect with Energy Meter: 85 85 ))) 86 86 87 87 ((( ... ... @@ -116,13 +116,15 @@ 116 116 117 117 === **1.3.2 How to use the parameters of the energy meter and MODBUS commands** === 118 118 119 - 120 120 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. 121 121 122 -[[image:image-20220 601143257-10.png]]111 +[[image:image-20220527092629-8.png]] 123 123 124 124 125 -(% style="color:blue" %)**Example:**(%%) AT+COMMAND1=01 03 00 00 00 01 84 0A 114 +(% class="box infomessage" %) 115 +((( 116 +**Example:** AT+COMMAND1=01 03 00 00 00 01 84 0A 117 +))) 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 ((( 134 - 135 - 136 - 137 137 How to parse the reading of the return command of the parameter: 127 +))) 138 138 139 -(% style="color:blue" %)**Example:**(%%) RETURN1:01 03 02 08 FD 7E 05 129 +(% class="box infomessage" %) 130 +((( 131 +**Example:** RETURN1:01 03 02 08 FD 7E 05 140 140 ))) 141 141 142 142 * The first byte ARD: slave address code (=001~254) ... ... @@ -149,27 +149,22 @@ 149 149 (% class="wikigeneratedid" %) 150 150 ((( 151 151 152 - 153 - 154 - 155 155 ))) 156 156 157 157 === **1.3.3 How to configure RS485-LN and parse output commands** === 158 158 159 - 160 160 RS485-LN provides two configuration methods: AT COMMAND and DOWNLINK. 161 161 162 162 163 -==== **1.3.3.1 via AT COMMAND** ==== 151 +==== **1.3.3.1 via AT COMMAND:** ==== 164 164 153 +First, we can use **AT+CFGDEV** to get the return value, and we can also judge whether the input parameters are correct. 165 165 166 -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. 167 - 168 168 ((( 169 169 If the configured parameters and commands are incorrect, the return value is not obtained. 170 170 ))) 171 171 172 -[[image:image-20220 601143201-9.png]]159 +[[image:image-20220527092748-9.png]] 173 173 174 174 AT COMMAND 175 175 ... ... @@ -176,33 +176,31 @@ 176 176 177 177 (% class="box infomessage" %) 178 178 ((( 179 - **AT+DATACUTx**:This command defines how to handle the return from AT+COMMANDx, max reture length is 40 bytes. AT+DATACUTx=a,b,c166 + AT+DATACUTx : This command defines how to handle the return from AT+COMMANDx, max reture length is 40 bytes. AT+DATACUTx=a,b,c 180 180 ))) 181 181 182 -a: 169 +a: length for the return of AT+COMMAND 183 183 184 -b: ;2: grab valid value by bytes section, max 3 sections.171 +b:1: grab valid value by byte, max 6 bytes. 2: grab valid value by bytes section, max 3 sections. 185 185 186 -c: 173 +c: define the position for valid value. 187 187 188 -[[image:image-20220 601143115-8.png]]175 +[[image:image-20220527092936-10.png]] 189 189 190 190 AT COMMAND 191 191 192 192 193 - 194 194 PAYLOAD is available after the valid value is intercepted. 195 195 196 196 197 -[[image:image-20220 601143046-7.png]]183 +[[image:image-20220527093059-11.png]] 198 198 199 199 AT COMMAND 200 200 201 201 202 - 203 203 You can get configured PAYLOAD on TTN. 204 204 205 -[[image:image-20220 601143519-1.png]]190 +[[image:image-20220527093133-12.png]] 206 206 207 207 ((( 208 208 AT COMMAND ... ... @@ -213,52 +213,52 @@ 213 213 ))) 214 214 215 215 ((( 216 -(% style="color:b lue" %)**Example**:201 +(% style="color:#4f81bd" %)**Example**: 217 217 218 - (% style="color:red" %)**CMD1:**(%%)Read current data with MODBUS command. address:203 +CMD1:Read current data with MODBUS command. address:0x03 AT+COMMAND1= 01 03 00 03 00 01,1 219 219 ))) 220 220 221 221 ((( 222 -RETURN1: 207 +RETURN1:01 03 02 00 02 39 85 00 00(return data) 223 223 ))) 224 224 225 225 ((( 226 -AT+DATACUT1: 211 +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. 227 227 228 228 229 229 ))) 230 230 231 231 ((( 232 - (% style="color:red" %)**CMD2:**(%%)Read voltage data with MODBUS command. address:217 +CMD2:Read voltage data with MODBUS command. address:0x00 AT+COMMAND2= 01 03 00 00 00 01,1 233 233 ))) 234 234 235 235 ((( 236 -RETURN2: 221 +RETURN2:01 03 02 08 DC BE 1D(return data) 237 237 ))) 238 238 239 239 ((( 240 -AT+DATACUT2: 225 +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. 241 241 242 242 243 243 ))) 244 244 245 245 ((( 246 - (% style="color:red" %)**CMD3:**(%%)Read total active energy data with MODBUS command. address:231 +CMD3:Read total active energy data with MODBUS command. address:0x0031 AT+COMMAND3= 01 03 00 31 00 02,1 247 247 ))) 248 248 249 249 ((( 250 -RETURN3: 235 +RETURN3:01 03 04 00 00 00 44 FA 00(return data) 251 251 ))) 252 252 253 253 ((( 254 -AT+DATACUT3: 239 +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. 255 255 ))) 256 256 257 257 ((( 258 -Payload: 243 +Payload:01 00 02 39 85 08 DC 00 00 00 44 259 259 ))) 260 260 261 -[[image:image-20220 601142936-6.png]]246 +[[image:image-20220527093204-13.png]] 262 262 263 263 AT COMMAND 264 264 ... ... @@ -265,15 +265,13 @@ 265 265 266 266 (% 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.** 267 267 253 +[[image:image-20220527093251-14.png]] 268 268 269 -[[image:image-20220601143642-2.png]] 270 - 271 271 AT COMMAND 272 272 273 273 274 274 ==== **1.3.3.2 via LoRaWAN DOWNLINK** ==== 275 275 276 - 277 277 [[image:image-20220527093358-15.png]] 278 278 279 279 ((( ... ... @@ -296,7 +296,7 @@ 296 296 ))) 297 297 298 298 ((( 299 - (% style="color:red" %)Note: if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.282 +Note: if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink. 300 300 ))) 301 301 302 302 ((( ... ... @@ -332,9 +332,7 @@ 332 332 ))) 333 333 334 334 ((( 335 - 336 - 337 -(% style="color:blue" %)**Example:** 318 +(% style="color:#4f81bd" %)**Example:** 338 338 ))) 339 339 340 340 ((( ... ... @@ -341,32 +341,28 @@ 341 341 **AF 03 01 06 0A 05 00 04 00 01 00**: Same as AT+COMMAND3=0A 05 00 04 00 01,1 342 342 ))) 343 343 344 -[[image:image-20220 601144149-6.png]]325 +[[image:image-20220527093430-16.png]] 345 345 346 346 DOWNLINK 347 347 348 348 330 +[[image:image-20220527093508-17.png]] 349 349 350 -[[image:image-20220601143803-3.png]] 351 - 352 352 DOWNLINK 353 353 354 354 335 +[[image:image-20220527093530-18.png]] 355 355 356 -[[image:image-20220601144053-5.png]] 357 - 358 358 DOWNLINK 359 359 360 360 340 +[[image:image-20220527093607-19.png]] 361 361 362 -[[image:image-20220601143921-4.png]] 363 - 364 364 DOWNLINK 365 365 366 366 345 +[[image:image-20220527093628-20.png]] 367 367 368 -[[image:image-20220601142805-5.png]] 369 - 370 370 DOWNLINK 371 371 372 372 ... ... @@ -390,8 +390,6 @@ 390 390 391 391 ((( 392 392 check digit: Even 393 - 394 - 395 395 ))) 396 396 397 397 [[image:image-20220527093708-21.png]] ... ... @@ -399,27 +399,21 @@ 399 399 USB 400 400 401 401 402 - 403 403 [[image:image-20220527093747-22.png]] 404 404 405 405 USB 406 406 407 407 408 - 409 409 ((( 410 410 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. 411 - 412 - 413 413 ))) 414 414 415 415 ((( 416 -(% style="color:b lue" %)**Example:** (%%)input:01 03 00 31 00 02 95 c4387 +(% style="color:#4f81bd" %)**Example:** (%%)input:01 03 00 31 00 02 95 c4 417 417 ))) 418 418 419 419 ((( 420 420 output:01 03 04 00 00 00 42 7A 02 421 - 422 - 423 423 ))) 424 424 425 425 [[image:image-20220527093821-23.png]] ... ... @@ -429,7 +429,6 @@ 429 429 430 430 === **1.3.5 How to configure multiple devices and modify device addresses** === 431 431 432 - 433 433 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. 434 434 435 435 ((( ... ... @@ -438,17 +438,15 @@ 438 438 ))) 439 439 ))) 440 440 441 -[[image:image-20220 601142044-1.png]]409 +[[image:image-20220527093849-24.png]] 442 442 443 443 444 - (% style="color:blue" %)**Example**(%%):412 +**Example**:These two meters are examples of setting parameters and device addresses. 445 445 446 446 [[image:image-20220527093950-25.png]] 447 447 448 - 449 449 [[image:image-20220527094028-26.png]] 450 450 451 - 452 452 ((( 453 453 ((( 454 454 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. ... ... @@ -457,7 +457,7 @@ 457 457 458 458 ((( 459 459 ((( 460 -We can use **AT+CFGDEV**to set the device address.426 +We can use AT+CFGDEV to set the device address. 461 461 ))) 462 462 ))) 463 463 ... ... @@ -467,9 +467,8 @@ 467 467 ))) 468 468 ))) 469 469 470 -[[image:image-20220 601142354-2.png]]436 +[[image:image-20220527094100-27.png]] 471 471 472 - 473 473 (% class="box infomessage" %) 474 474 ((( 475 475 **AT+CFGDEV:01 10 00 61 00 01 02 00 02,1** ... ... @@ -495,52 +495,48 @@ 495 495 496 496 Its default device address is 01, and the following are the parameters for configuring two energy meters. 497 497 498 -[[image:image-20220 601142452-3.png]]463 +[[image:image-20220527094150-28.png]] 499 499 500 500 501 -[[image:image-20220 601142607-4.png]]466 +[[image:image-20220527094224-29.png]] 502 502 503 - 504 504 **PAYLOAD:01 08 DF 43 62** 505 505 506 506 * 08 DF is the valid value of the meter with device address 02. 507 507 * 43 62 is the valid value of the meter with device address 01. 508 508 509 -== 1.4 Example 4: Circuit Breaker Remote Open Close == 510 510 511 511 512 - Thisinstructionis provided by Xavier Florensa Berenguer from[[NORIA GRUPO DE COMPRAS>>url:http://www.gruponovelec.com/]].It is to show how to use RS485-LNto connect to SCHNEIDER SMART and Monitorandcontrolyourcabinetremotelywith no wires andwith Dragino RS485-LN LoRaWAN technology.475 +== 1.4 Example 4: Circuit Breaker Remote Open Close == 513 513 514 -The structure is like below: 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: 515 515 516 516 [[image:image-20220527094330-30.png]] 517 517 518 518 Connection 519 519 483 +* [[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 520 520 521 -* 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/]] 522 522 486 + 523 523 == 1.5 Example 5: SEM Three Energy Meter with RS485-BL or RS485-LN == 524 524 525 - 526 526 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: 527 527 528 -* 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);"]] 529 -* 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]] 491 +* [[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 530 530 531 - ==1.6 Example6:CEMC31485-T1-MIDEnergywith==493 +* [[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 532 532 495 +== 1.6 Example 6:CEM C31 485-T1-MID Energy Meter with RS485-LN == 533 533 534 534 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: 535 535 536 -* 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 537 537 538 -== 1.7 Example 7: 501 +== 1.7 Example 7:Schneider Electric PLC M221 with RS485-BL == 539 539 540 - 541 541 [[image:image-20220527094556-31.png]] 542 542 543 543 Network Structure 544 544 545 - 546 546 * [[Reference Instruction>>url:https://www.dragino.com/downloads/index.php?dir=RS485-LN/Application_Note/Schneider%20Electric%20PLC/]]
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