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... ... @@ -1,5 +1,6 @@ 1 1 (% class="wikigeneratedid" %) 2 - **Contents:** 2 +* 3 +** Table of** **Contents: 3 3 4 4 {{toc/}} 5 5 ... ... @@ -10,11 +10,13 @@ 10 10 11 11 = **1. Introduction** = 12 12 14 + 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 20 + 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 20 [[image:image-20220527091852-1.png]] ... ... @@ -34,12 +34,12 @@ 34 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 35 * [[Video Demo>>url:https://www.youtube.com/watch?v=TAFZ5eaf-MY&t=6s&ab_channel=XavierFlorensaBerenguer]] 36 36 37 - 38 - 39 39 == **1.2 Example 2: Connect to Pulse Counter** == 40 40 42 + 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 45 + 43 43 [[image:image-20220527092058-3.png]] 44 44 45 45 Connection ... ... @@ -51,17 +51,16 @@ 51 51 Connection 52 52 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 Document57 +* 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/]] 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 - 59 59 == **1.3 Example3: Use RS485-LN with energy meters** == 60 60 61 61 === **1.3.1 OverView** === 62 62 64 + 63 63 ((( 64 -**Note**:The specifications of each energy meter are different, please refer to your own energy meter specifications. 66 +(% 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 ((( ... ... @@ -75,7 +75,9 @@ 75 75 76 76 77 77 ((( 78 -How to connect with Energy Meter: 80 +**How to connect with Energy Meter:** 81 + 82 + 79 79 ))) 80 80 81 81 ((( ... ... @@ -111,15 +111,13 @@ 111 111 112 112 === **1.3.2 How to use the parameters of the energy meter and MODBUS commands** === 113 113 118 + 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]]121 +[[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 -))) 124 +(% 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) 125 125 * The second byte : read register value function code ... ... @@ -128,12 +128,12 @@ 128 128 * 7th and 8th bytes: CRC16 checksum from bytes 1 to 6. 129 129 130 130 ((( 133 + 134 + 135 + 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 05 138 +(% 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) ... ... @@ -146,22 +146,27 @@ 146 146 (% class="wikigeneratedid" %) 147 147 ((( 148 148 151 + 152 + 153 + 149 149 ))) 150 150 151 151 === **1.3.3 How to configure RS485-LN and parse output commands** === 152 152 158 + 153 153 RS485-LN provides two configuration methods: AT COMMAND and DOWNLINK. 154 154 155 155 156 -==== **1.3.3.1 via AT COMMAND :** ====162 +==== **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. 159 159 165 +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. 166 + 160 160 ((( 161 161 If the configured parameters and commands are incorrect, the return value is not obtained. 162 162 ))) 163 163 164 -[[image:image-20220 527092748-9.png]]171 +[[image:image-20220601143201-9.png]] 165 165 166 166 AT COMMAND 167 167 ... ... @@ -168,31 +168,33 @@ 168 168 169 169 (% class="box infomessage" %) 170 170 ((( 171 - AT+DATACUTx 178 + **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 -a: length for the return of AT+COMMAND 181 +a: length for the return of AT+COMMAND 175 175 176 -b:1: grab valid value by byte, max 6 bytes .2: grab valid value by bytes section, max 3 sections.183 +b: 1: grab valid value by byte, max 6 bytes; 2: grab valid value by bytes section, max 3 sections. 177 177 178 -c: define the position for valid value. 185 +c: define the position for valid value. 179 179 180 -[[image:image-20220 527092936-10.png]]187 +[[image:image-20220601143115-8.png]] 181 181 182 182 AT COMMAND 183 183 184 184 192 + 185 185 PAYLOAD is available after the valid value is intercepted. 186 186 187 187 188 -[[image:image-20220 527093059-11.png]]196 +[[image:image-20220601143046-7.png]] 189 189 190 190 AT COMMAND 191 191 192 192 201 + 193 193 You can get configured PAYLOAD on TTN. 194 194 195 -[[image:image-20220 527093133-12.png]]204 +[[image:image-20220601143519-1.png]] 196 196 197 197 ((( 198 198 AT COMMAND ... ... @@ -203,52 +203,52 @@ 203 203 ))) 204 204 205 205 ((( 206 -(% style="color: #4f81bd" %)**Example**:215 +(% style="color:blue" %)**Example**: 207 207 208 -CMD1:Read current data with MODBUS command. address:0x03 AT+COMMAND1= 01 03 00 03 00 01,1 217 +CMD1: Read current data with MODBUS command. address: 0x03 AT+COMMAND1= 01 03 00 03 00 01,1 209 209 ))) 210 210 211 211 ((( 212 -RETURN1:01 03 02 00 02 39 85 00 00(return data) 221 +RETURN1: 01 03 02 00 02 39 85 00 00(return data) 213 213 ))) 214 214 215 215 ((( 216 -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. 225 +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. 217 217 218 218 219 219 ))) 220 220 221 221 ((( 222 -CMD2:Read voltage data with MODBUS command. address:0x00 AT+COMMAND2= 01 03 00 00 00 01,1 231 +CMD2: Read voltage data with MODBUS command. address: 0x00 AT+COMMAND2= 01 03 00 00 00 01,1 223 223 ))) 224 224 225 225 ((( 226 -RETURN2:01 03 02 08 DC BE 1D(return data) 235 +RETURN2: 01 03 02 08 DC BE 1D(return data) 227 227 ))) 228 228 229 229 ((( 230 -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. 239 +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. 231 231 232 232 233 233 ))) 234 234 235 235 ((( 236 -CMD3:Read total active energy data with MODBUS command. address:0x0031 AT+COMMAND3= 01 03 00 31 00 02,1 245 +CMD3: Read total active energy data with MODBUS command. address: 0x0031 AT+COMMAND3= 01 03 00 31 00 02,1 237 237 ))) 238 238 239 239 ((( 240 -RETURN3:01 03 04 00 00 00 44 FA 00(return data) 249 +RETURN3: 01 03 04 00 00 00 44 FA 00(return data) 241 241 ))) 242 242 243 243 ((( 244 -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. 253 +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. 245 245 ))) 246 246 247 247 ((( 248 -Payload:01 00 02 39 85 08 DC 00 00 00 44 257 +Payload: 01 00 02 39 85 08 DC 00 00 00 44 249 249 ))) 250 250 251 -[[image:image-20220 527093204-13.png]]260 +[[image:image-20220601142936-6.png]] 252 252 253 253 AT COMMAND 254 254 ... ... @@ -255,13 +255,15 @@ 255 255 256 256 (% 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.** 257 257 258 -[[image:image-20220527093251-14.png]] 259 259 268 +[[image:image-20220601143642-2.png]] 269 + 260 260 AT COMMAND 261 261 262 262 263 263 ==== **1.3.3.2 via LoRaWAN DOWNLINK** ==== 264 264 275 + 265 265 [[image:image-20220527093358-15.png]] 266 266 267 267 ((( ... ... @@ -284,7 +284,7 @@ 284 284 ))) 285 285 286 286 ((( 287 -Note: if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink. 298 +(% style="color:red" %)Note: if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink. 288 288 ))) 289 289 290 290 ((( ... ... @@ -320,7 +320,9 @@ 320 320 ))) 321 321 322 322 ((( 323 -(% style="color:#4f81bd" %)**Example:** 334 + 335 + 336 +(% style="color:blue" %)**Example:** 324 324 ))) 325 325 326 326 ((( ... ... @@ -327,28 +327,32 @@ 327 327 **AF 03 01 06 0A 05 00 04 00 01 00**: Same as AT+COMMAND3=0A 05 00 04 00 01,1 328 328 ))) 329 329 330 -[[image:image-20220 527093430-16.png]]343 +[[image:image-20220601144149-6.png]] 331 331 332 332 DOWNLINK 333 333 334 334 335 -[[image:image-20220527093508-17.png]] 336 336 349 +[[image:image-20220601143803-3.png]] 350 + 337 337 DOWNLINK 338 338 339 339 340 -[[image:image-20220527093530-18.png]] 341 341 355 +[[image:image-20220601144053-5.png]] 356 + 342 342 DOWNLINK 343 343 344 344 345 -[[image:image-20220527093607-19.png]] 346 346 361 +[[image:image-20220601143921-4.png]] 362 + 347 347 DOWNLINK 348 348 349 349 350 -[[image:image-20220527093628-20.png]] 351 351 367 +[[image:image-20220601142805-5.png]] 368 + 352 352 DOWNLINK 353 353 354 354 ... ... @@ -372,6 +372,8 @@ 372 372 373 373 ((( 374 374 check digit: Even 392 + 393 + 375 375 ))) 376 376 377 377 [[image:image-20220527093708-21.png]] ... ... @@ -379,21 +379,27 @@ 379 379 USB 380 380 381 381 401 + 382 382 [[image:image-20220527093747-22.png]] 383 383 384 384 USB 385 385 386 386 407 + 387 387 ((( 388 388 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. 410 + 411 + 389 389 ))) 390 390 391 391 ((( 392 -(% style="color: #4f81bd" %)**Example:** (%%)input:01 03 00 31 00 02 95 c4415 +(% style="color:blue" %)**Example:** (%%)input:01 03 00 31 00 02 95 c4 393 393 ))) 394 394 395 395 ((( 396 396 output:01 03 04 00 00 00 42 7A 02 420 + 421 + 397 397 ))) 398 398 399 399 [[image:image-20220527093821-23.png]] ... ... @@ -403,6 +403,7 @@ 403 403 404 404 === **1.3.5 How to configure multiple devices and modify device addresses** === 405 405 431 + 406 406 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. 407 407 408 408 ((( ... ... @@ -411,13 +411,14 @@ 411 411 ))) 412 412 ))) 413 413 414 -[[image:image-20220 527093849-24.png]]440 +[[image:image-20220601142044-1.png]] 415 415 416 416 417 -**Example**:These two meters are examples of setting parameters and device addresses. 443 +(% style="color:blue" %)**Example**(%%): These two meters are examples of setting parameters and device addresses. 418 418 419 419 [[image:image-20220527093950-25.png]] 420 420 447 + 421 421 [[image:image-20220527094028-26.png]] 422 422 423 423 ((( ... ... @@ -438,7 +438,7 @@ 438 438 ))) 439 439 ))) 440 440 441 -[[image:image-20220 527094100-27.png]]468 +[[image:image-20220601142354-2.png]] 442 442 443 443 (% class="box infomessage" %) 444 444 ((( ... ... @@ -465,10 +465,10 @@ 465 465 466 466 Its default device address is 01, and the following are the parameters for configuring two energy meters. 467 467 468 -[[image:image-20220 527094150-28.png]]495 +[[image:image-20220601142452-3.png]] 469 469 470 470 471 -[[image:image-20220 527094224-29.png]]498 +[[image:image-20220601142607-4.png]] 472 472 473 473 **PAYLOAD:01 08 DF 43 62** 474 474 ... ... @@ -475,7 +475,6 @@ 475 475 * 08 DF is the valid value of the meter with device address 02. 476 476 * 43 62 is the valid value of the meter with device address 01. 477 477 478 - 479 479 == 1.4 Example 4: Circuit Breaker Remote Open Close == 480 480 481 481 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: ... ... @@ -486,7 +486,6 @@ 486 486 487 487 * [[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 488 488 489 - 490 490 == 1.5 Example 5: SEM Three Energy Meter with RS485-BL or RS485-LN == 491 491 492 492 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:
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