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... ... @@ -1,5 +1,4 @@ 1 -(% class="wikigeneratedid" %) 2 - **Contents:** 1 +**Table of Contents:** 3 3 4 4 {{toc/}} 5 5 ... ... @@ -8,74 +8,89 @@ 8 8 9 9 10 10 11 -= **1. Introduction**=10 += 1. Introduction = 12 12 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 + 18 18 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: 19 19 20 -[[image:image-20220527091852-1.png]] 21 21 22 - Connection22 +[[image:image-20220527091852-1.png||height="547" width="994"]] 23 23 24 +**Connection** 24 24 25 25 27 + 26 26 [[image:image-20220527091942-2.png]](% style="display:none" %) 27 27 28 -Connection 30 +**Connection** 29 29 30 30 31 -Related documents: 33 +(% style="color:blue" %)**Related documents:** 32 32 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. 35 +* 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);"]] 36 + 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);"]] 38 + 35 35 * [[Video Demo>>url:https://www.youtube.com/watch?v=TAFZ5eaf-MY&t=6s&ab_channel=XavierFlorensaBerenguer]] 36 36 37 37 38 38 39 -== **1.2 Example 2: Connect to Pulse Counter**==43 +== 1.2 Example 2: Connect to Pulse Counter == 40 40 45 + 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 -[[image:image-20220527092058-3.png]] 44 44 45 - Connection49 +[[image:image-20220527092058-3.png||height="552" width="905"]] 46 46 51 +**Connection** 47 47 48 48 49 -[[image:image-20220527092146-4.png]] 50 50 51 - Connection55 +[[image:image-20220527092146-4.png||height="507" width="906"]] 52 52 57 +**Connection** 53 53 54 -* [[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 + 60 +(% style="color:blue" %)**Related documents:** 61 + 62 +* 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"]] 63 + 55 55 * [[Dragino Solution in Farm>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/Application_Note/&file=Dragino%20on%20Farms.pptx]] 56 56 57 -== == 58 58 59 -== **1.3 Example3: Use RS485-LN with energy meters** == 60 60 61 -== =**1.3.1OverView**===68 +== 1.3 Example 3: Use RS485-LN with energy meters == 62 62 70 +=== 1.3.1 OverView === 71 + 72 + 63 63 ((( 64 -**Note**:The specifications of each energy meter are different, please refer to your own energy meter specifications. 74 +(% style="color:red" %)**Note**:**The specifications of each energy meter are different, please refer to your own energy meter specifications.** 65 65 ))) 66 66 67 67 ((( 68 68 This example describes a single-phase meter.This is the connection between the RS485-LN and the energy meter. 79 + 80 + 69 69 ))) 70 70 71 71 [[image:image-20220527092419-5.png]] 72 72 73 -Connection1 85 +**Connection1** 74 74 75 75 76 76 77 77 ((( 78 -How to connect with Energy Meter: 90 +(% style="color:blue" %)**How to connect with Energy Meter:** 91 + 92 + 79 79 ))) 80 80 81 81 ((( ... ... @@ -87,88 +87,98 @@ 87 87 ))) 88 88 89 89 ((( 90 -Power Source VIN to RS485-LN VIN+ 104 +Power Source **VIN** to RS485-LN **VIN+** 91 91 ))) 92 92 93 93 ((( 94 -Power Source GND to RS485-LN VIN- 108 +Power Source **GND** to RS485-LN **VIN-** 95 95 ))) 96 96 97 97 ((( 98 98 Once there is power, the RS485-LN will be on. 113 + 114 + 99 99 ))) 100 100 101 101 [[image:image-20220527092514-6.png]] 102 102 103 -Connection2 119 +**Connection2** 104 104 105 105 106 106 107 107 [[image:image-20220527092555-7.png]] 108 108 109 -Connection3 125 +**Connection3** 110 110 111 111 112 -=== **1.3.2 How to use the parameters of the energy meter and MODBUS commands**===128 +=== 1.3.2 How to use the parameters of the energy meter and MODBUS commands === 113 113 130 + 114 114 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. 115 115 116 -[[image:image-20220 527092629-8.png]]133 +[[image:image-20220601143257-10.png]] 117 117 118 118 119 -(% class="box infomessage" %) 120 -((( 121 -**Example:** AT+COMMAND1=01 03 00 00 00 01 84 0A 122 -))) 136 +(% style="color:blue" %)**Example:**(%%) AT+COMMAND1=01 03 00 00 00 01 84 0A 123 123 124 124 * The first byte : slave address code (=001~247) 139 + 125 125 * The second byte : read register value function code 141 + 126 126 * 3rd and 4th bytes: start address of register to be read 143 + 127 127 * 5th and 6th bytes: Number of registers to read 145 + 128 128 * 7th and 8th bytes: CRC16 checksum from bytes 1 to 6. 129 129 130 130 ((( 149 + 150 + 151 + 131 131 How to parse the reading of the return command of the parameter: 132 -))) 133 133 134 -(% class="box infomessage" %) 135 -((( 136 -**Example:** RETURN1:01 03 02 08 FD 7E 05 154 +(% style="color:blue" %)**Example:**(%%) RETURN1:01 03 02 08 FD 7E 05 137 137 ))) 138 138 139 139 * The first byte ARD: slave address code (=001~254) 158 + 140 140 * The second byte: Return to read function code 160 + 141 141 * 3rd byte: total number of bytes 162 + 142 142 * 4th~5th bytes: register data 164 + 143 143 * The 6th and 7th bytes: CRC16 checksum 166 + 144 144 * 08 FD is register data. Use short integer 16 bits to convert to decimal, get 2301, then 230.1V is the voltage. 145 145 146 -(% class="wikigeneratedid" %) 147 -((( 148 - 149 -))) 150 150 151 -=== **1.3.3 How to configure RS485-LN and parse output commands** === 152 152 171 +=== 1.3.3 How to configure RS485-LN and parse output commands === 172 + 173 + 153 153 RS485-LN provides two configuration methods: AT COMMAND and DOWNLINK. 154 154 155 155 156 -==== **1.3.3.1 via AT COMMAND :** ====177 +==== **1.3.3.1 via AT COMMAND** ==== 157 157 158 -First, we can use **AT+CFGDEV** to get the return value, and we can also judge whether the input parameters are correct. 159 159 180 +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. 181 + 160 160 ((( 161 161 If the configured parameters and commands are incorrect, the return value is not obtained. 184 + 185 + 162 162 ))) 163 163 164 -[[image:image-20220 527092748-9.png]]188 +[[image:image-20220601143201-9.png]] 165 165 166 -AT COMMAND 190 +**AT COMMAND** 167 167 168 168 169 169 (% class="box infomessage" %) 170 170 ((( 171 - AT+DATACUTx 195 + (% _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,c 172 172 ))) 173 173 174 174 a: length for the return of AT+COMMAND ... ... @@ -177,27 +177,26 @@ 177 177 178 178 c: define the position for valid value. 179 179 180 -[[image:image-20220 527092936-10.png]]204 +[[image:image-20220601143115-8.png]] 181 181 182 -AT COMMAND 206 +**AT COMMAND** 183 183 184 184 185 185 186 186 PAYLOAD is available after the valid value is intercepted. 187 187 212 +[[image:image-20220601143046-7.png]] 188 188 189 - [[image:image-20220527093059-11.png]]214 +**AT COMMAND** 190 190 191 -AT COMMAND 192 192 193 193 194 - 195 195 You can get configured PAYLOAD on TTN. 196 196 197 -[[image:image-20220 527093133-12.png]]220 +[[image:image-20220601143519-1.png]] 198 198 199 199 ((( 200 -AT COMMAND 223 +**AT COMMAND** 201 201 ))) 202 202 203 203 ((( ... ... @@ -205,79 +205,79 @@ 205 205 ))) 206 206 207 207 ((( 208 -(% style="color: #4f81bd" %)**Example**:231 +(% style="color:blue" %)**Example**: 209 209 210 -CMD1:Read current data with MODBUS command. address:0x03 AT+COMMAND1= 01 03 00 03 00 01,1 233 +(% style="color:red" %)**CMD1:**(%%) Read current data with MODBUS command. address: 0x03 AT+COMMAND1= 01 03 00 03 00 01,1 211 211 ))) 212 212 213 213 ((( 214 -RETURN1:01 03 02 00 02 39 85 00 00(return data) 237 +RETURN1: 01 03 02 00 02 39 85 00 00(return data) 215 215 ))) 216 216 217 217 ((( 218 -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. 241 +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. 219 219 220 220 221 221 ))) 222 222 223 223 ((( 224 -CMD2:Read voltage data with MODBUS command. address:0x00 AT+COMMAND2= 01 03 00 00 00 01,1 247 +(% style="color:red" %)**CMD2: **(%%)Read voltage data with MODBUS command. address: 0x00 AT+COMMAND2= 01 03 00 00 00 01,1 225 225 ))) 226 226 227 227 ((( 228 -RETURN2:01 03 02 08 DC BE 1D(return data) 251 +RETURN2: 01 03 02 08 DC BE 1D(return data) 229 229 ))) 230 230 231 231 ((( 232 -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. 255 +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. 233 233 234 234 235 235 ))) 236 236 237 237 ((( 238 -CMD3:Read total active energy data with MODBUS command. address:0x0031 AT+COMMAND3= 01 03 00 31 00 02,1 261 +(% style="color:red" %)**CMD3:**(%%) Read total active energy data with MODBUS command. address: 0x0031 AT+COMMAND3= 01 03 00 31 00 02,1 239 239 ))) 240 240 241 241 ((( 242 -RETURN3:01 03 04 00 00 00 44 FA 00(return data) 265 +RETURN3: 01 03 04 00 00 00 44 FA 00(return data) 243 243 ))) 244 244 245 245 ((( 246 -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. 269 +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. 247 247 ))) 248 248 249 249 ((( 250 -Payload:01 00 02 39 85 08 DC 00 00 00 44 273 +Payload: 01 00 02 39 85 08 DC 00 00 00 44 251 251 ))) 252 252 253 -[[image:image-20220 527093204-13.png]]276 +[[image:image-20220601142936-6.png]] 254 254 255 255 AT COMMAND 256 256 257 257 258 -(% 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.** 259 259 282 +(% style="color:blue" %)**01 is device address,00 02 is the current, 08 DC is the voltage,00 00 00 44 is the total active energy.** 260 260 261 261 262 -[[image:image-20220 527093251-14.png]]285 +[[image:image-20220601143642-2.png]] 263 263 264 264 AT COMMAND 265 265 266 266 290 + 267 267 ==== **1.3.3.2 via LoRaWAN DOWNLINK** ==== 268 268 293 + 269 269 [[image:image-20220527093358-15.png]] 270 270 271 271 ((( 272 -DOWNLINK 297 +**DOWNLINK** 273 273 ))) 274 274 275 -((( 276 - 277 -))) 278 278 301 + 279 279 ((( 280 -(% style="color: #4f81bd" %)**Type Code 0xAF**303 +(% style="color:blue" %)**Type Code 0xAF** 281 281 ))) 282 282 283 283 ((( ... ... @@ -288,7 +288,7 @@ 288 288 ))) 289 289 290 290 ((( 291 -Note: if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink. 314 +(% style="color:red" %)**Note: if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.** 292 292 ))) 293 293 294 294 ((( ... ... @@ -323,10 +323,9 @@ 323 323 will execute an uplink after got this command. 324 324 ))) 325 325 326 -((( 327 - 328 328 329 -(% style="color:#4f81bd" %)**Example:** 350 +((( 351 +(% style="color:blue" %)**Example:** 330 330 ))) 331 331 332 332 ((( ... ... @@ -333,37 +333,38 @@ 333 333 **AF 03 01 06 0A 05 00 04 00 01 00**: Same as AT+COMMAND3=0A 05 00 04 00 01,1 334 334 ))) 335 335 336 -[[image:image-20220 527093430-16.png]]358 +[[image:image-20220601144149-6.png]] 337 337 338 -DOWNLINK 360 +**DOWNLINK** 339 339 340 340 341 341 342 -[[image:image-20220 527093508-17.png]]364 +[[image:image-20220601143803-3.png]] 343 343 344 -DOWNLINK 366 +**DOWNLINK** 345 345 346 346 347 347 348 -[[image:image-20220 527093530-18.png]]370 +[[image:image-20220601144053-5.png]] 349 349 350 -DOWNLINK 372 +**DOWNLINK** 351 351 352 352 353 353 354 -[[image:image-20220 527093607-19.png]]376 +[[image:image-20220601143921-4.png]] 355 355 356 -DOWNLINK 378 +**DOWNLINK** 357 357 358 358 359 359 360 -[[image:image-20220 527093628-20.png]]382 +[[image:image-20220601142805-5.png]] 361 361 362 -DOWNLINK 363 - 384 +**DOWNLINK** 364 364 365 -=== **1.3.4 How to configure and output commands for RS485 to USB** === 366 366 387 +=== 1.3.4 How to configure and output commands for RS485 to USB === 388 + 389 + 367 367 ((( 368 368 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. 369 369 ))) ... ... @@ -382,17 +382,19 @@ 382 382 383 383 ((( 384 384 check digit: Even 408 + 409 + 385 385 ))) 386 386 387 387 [[image:image-20220527093708-21.png]] 388 388 389 -USB 414 +**USB** 390 390 391 391 392 392 393 393 [[image:image-20220527093747-22.png]] 394 394 395 -USB 420 +**USB** 396 396 397 397 398 398 ... ... @@ -401,20 +401,24 @@ 401 401 ))) 402 402 403 403 ((( 404 -(% style="color: #4f81bd" %)**Example:** (%%)input:01 03 00 31 00 02 95 c4429 +(% style="color:blue" %)**Example:** (%%)input:01 03 00 31 00 02 95 c4 405 405 ))) 406 406 407 407 ((( 408 408 output:01 03 04 00 00 00 42 7A 02 434 + 435 + 409 409 ))) 410 410 411 411 [[image:image-20220527093821-23.png]] 412 412 413 -USB 440 +**USB** 414 414 415 415 416 -=== **1.3.5 How to configure multiple devices and modify device addresses** === 417 417 444 +=== 1.3.5 How to configure multiple devices and modify device addresses === 445 + 446 + 418 418 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. 419 419 420 420 ((( ... ... @@ -426,12 +426,15 @@ 426 426 [[image:image-20220601142044-1.png]] 427 427 428 428 429 -**Example**:These two meters are examples of setting parameters and device addresses. 458 +(% style="color:blue" %)**Example**(%%): These two meters are examples of setting parameters and device addresses. 430 430 460 + 431 431 [[image:image-20220527093950-25.png]] 432 432 463 + 433 433 [[image:image-20220527094028-26.png]] 434 434 466 + 435 435 ((( 436 436 ((( 437 437 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. ... ... @@ -440,7 +440,7 @@ 440 440 441 441 ((( 442 442 ((( 443 -We can use AT+CFGDEV to set the device address. 475 +We can use (% style="color:blue" %)**AT+CFGDEV**(%%) to set the device address. 444 444 ))) 445 445 ))) 446 446 ... ... @@ -452,14 +452,15 @@ 452 452 453 453 [[image:image-20220601142354-2.png]] 454 454 487 + 455 455 (% class="box infomessage" %) 456 456 ((( 457 457 **AT+CFGDEV:01 10 00 61 00 01 02 00 02,1** 458 458 ))) 459 459 460 -* 01:device adaress 493 +* 01: device adaress 461 461 462 -* 10:function code 495 +* 10: function code 463 463 464 464 * 00 61:Register address 465 465 ... ... @@ -482,45 +482,57 @@ 482 482 483 483 [[image:image-20220601142607-4.png]] 484 484 485 -**PAYLOAD:01 08 DF 43 62** 486 486 519 +(% style="color:blue" %)**PAYLOAD: 01 08 DF 43 62** 520 + 487 487 * 08 DF is the valid value of the meter with device address 02. 488 488 * 43 62 is the valid value of the meter with device address 01. 489 489 524 +(% style="display:none" %) (%%) 490 490 526 + 491 491 == 1.4 Example 4: Circuit Breaker Remote Open Close == 492 492 493 -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: 494 494 530 +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-LN to connect to SCHNEIDER SMART and Monitor and control your cabinet remotely with no wires and with Dragino RS485-LN LoRaWAN technology. 531 + 532 +The structure is like below: 533 + 495 495 [[image:image-20220527094330-30.png]] 496 496 497 -Connection 536 +**Connection** 498 498 499 -* [[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 500 500 539 +* 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"]] 501 501 541 + 542 + 502 502 == 1.5 Example 5: SEM Three Energy Meter with RS485-BL or RS485-LN == 503 503 545 + 504 504 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: 505 505 506 -* [[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 ForRS485-BL548 +* 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);"]] 507 507 508 -* [[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 Documentfor RS485-LN550 +* 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"]] 509 509 510 510 511 511 512 -== 1.6 Example 6:CEM C31 485-T1-MID Energy Meter with RS485-LN == 554 +== 1.6 Example 6: CEM C31 485-T1-MID Energy Meter with RS485-LN == 513 513 556 + 514 514 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: 515 515 516 -* [[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-LN559 +* 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);"]] 517 517 518 518 519 519 520 -== 1.7 Example 7:Schneider Electric PLC M221 with RS485-BL == 563 +== 1.7 Example 7: Schneider Electric PLC M221 with RS485-BL == 521 521 565 + 522 522 [[image:image-20220527094556-31.png]] 523 523 524 524 Network Structure 525 525 570 + 526 526 * [[Reference Instruction>>url:https://www.dragino.com/downloads/index.php?dir=RS485-LN/Application_Note/Schneider%20Electric%20PLC/]]
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