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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 ... ... @@ -8,13 +8,15 @@ 8 8 9 9 10 10 11 -= 1. Introduction = 12 += **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 -== 1.1 Example 1: Connect to Leak relay and VFD == 18 +== **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]] ... ... @@ -34,32 +34,33 @@ 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 40 +== **1.2 Example 2: Connect to Pulse Counter** == 37 37 38 38 39 -== 1.2 Example 2: Connect to Pulse Counter == 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 45 + 43 43 [[image:image-20220527092058-3.png]] 44 44 45 45 Connection 46 46 47 47 51 + 48 48 [[image:image-20220527092146-4.png]] 49 49 50 50 Connection 51 51 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 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/]] 53 53 * [[Dragino Solution in Farm>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/Application_Note/&file=Dragino%20on%20Farms.pptx]] 54 54 55 -== == 60 +== **1.3 Example3: Use RS485-LN with energy meters** == 56 56 57 -== 1.3 Example3: UseRS485-LNwithenergy meters==62 +=== **1.3.1 OverView** === 58 58 59 -=== 1.3.1 OverView === 60 60 61 61 ((( 62 -**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. 63 63 ))) 64 64 65 65 ((( ... ... @@ -71,8 +71,11 @@ 71 71 Connection1 72 72 73 73 78 + 74 74 ((( 75 -How to connect with Energy Meter: 80 +**How to connect with Energy Meter:** 81 + 82 + 76 76 ))) 77 77 78 78 ((( ... ... @@ -100,22 +100,21 @@ 100 100 Connection2 101 101 102 102 110 + 103 103 [[image:image-20220527092555-7.png]] 104 104 105 105 Connection3 106 106 107 107 108 -=== 1.3.2 How to use the parameters of the energy meter and MODBUS commands === 116 +=== **1.3.2 How to use the parameters of the energy meter and MODBUS commands** === 109 109 118 + 110 110 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. 111 111 112 -[[image:image-20220 527092629-8.png]]121 +[[image:image-20220601143257-10.png]] 113 113 114 114 115 -(% class="box infomessage" %) 116 -((( 117 -**Example:** AT+COMMAND1=01 03 00 00 00 01 84 0A 118 -))) 124 +(% style="color:blue" %)**Example:**(%%) AT+COMMAND1=01 03 00 00 00 01 84 0A 119 119 120 120 * The first byte : slave address code (=001~247) 121 121 * The second byte : read register value function code ... ... @@ -124,12 +124,12 @@ 124 124 * 7th and 8th bytes: CRC16 checksum from bytes 1 to 6. 125 125 126 126 ((( 133 + 134 + 135 + 127 127 How to parse the reading of the return command of the parameter: 128 -))) 129 129 130 -(% class="box infomessage" %) 131 -((( 132 -**Example:** RETURN1:01 03 02 08 FD 7E 05 138 +(% style="color:blue" %)**Example:**(%%) RETURN1:01 03 02 08 FD 7E 05 133 133 ))) 134 134 135 135 * The first byte ARD: slave address code (=001~254) ... ... @@ -142,22 +142,27 @@ 142 142 (% class="wikigeneratedid" %) 143 143 ((( 144 144 151 + 152 + 153 + 145 145 ))) 146 146 147 147 === **1.3.3 How to configure RS485-LN and parse output commands** === 148 148 158 + 149 149 RS485-LN provides two configuration methods: AT COMMAND and DOWNLINK. 150 150 151 151 152 -==== **1.3.3.1 via AT COMMAND :** ====162 +==== **1.3.3.1 via AT COMMAND** ==== 153 153 154 -First, we can use **AT+CFGDEV** to get the return value, and we can also judge whether the input parameters are correct. 155 155 165 +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 + 156 156 ((( 157 157 If the configured parameters and commands are incorrect, the return value is not obtained. 158 158 ))) 159 159 160 -[[image:image-20220 527092748-9.png]]171 +[[image:image-20220601143201-9.png]] 161 161 162 162 AT COMMAND 163 163 ... ... @@ -164,31 +164,33 @@ 164 164 165 165 (% class="box infomessage" %) 166 166 ((( 167 - 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 168 168 ))) 169 169 170 -a: length for the return of AT+COMMAND 181 +a: length for the return of AT+COMMAND 171 171 172 -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. 173 173 174 -c: define the position for valid value. 185 +c: define the position for valid value. 175 175 176 -[[image:image-20220 527092936-10.png]]187 +[[image:image-20220601143115-8.png]] 177 177 178 178 AT COMMAND 179 179 180 180 192 + 181 181 PAYLOAD is available after the valid value is intercepted. 182 182 183 183 184 -[[image:image-20220 527093059-11.png]]196 +[[image:image-20220601143046-7.png]] 185 185 186 186 AT COMMAND 187 187 188 188 201 + 189 189 You can get configured PAYLOAD on TTN. 190 190 191 -[[image:image-20220 527093133-12.png]]204 +[[image:image-20220601143519-1.png]] 192 192 193 193 ((( 194 194 AT COMMAND ... ... @@ -199,37 +199,37 @@ 199 199 ))) 200 200 201 201 ((( 202 -(% style="color: #4f81bd" %)**Example**:215 +(% style="color:blue" %)**Example**: 203 203 204 -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 01,1 205 205 ))) 206 206 207 207 ((( 208 -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) 209 209 ))) 210 210 211 211 ((( 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. 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. 213 213 214 214 215 215 ))) 216 216 217 217 ((( 218 -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 01,1 219 219 ))) 220 220 221 221 ((( 222 -RETURN2:01 03 02 08 DC BE 1D(return data) 235 +RETURN2: 01 03 02 08 DC BE 1D(return data) 223 223 ))) 224 224 225 225 ((( 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. 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. 227 227 228 228 229 229 ))) 230 230 231 231 ((( 232 -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 02,1 233 233 ))) 234 234 235 235 ((( ... ... @@ -237,14 +237,14 @@ 237 237 ))) 238 238 239 239 ((( 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. 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. 241 241 ))) 242 242 243 243 ((( 244 -Payload:01 00 02 39 85 08 DC 00 00 00 44 257 +Payload: 01 00 02 39 85 08 DC 00 00 00 44 245 245 ))) 246 246 247 -[[image:image-20220 527093204-13.png]]260 +[[image:image-20220601142936-6.png]] 248 248 249 249 AT COMMAND 250 250 ... ... @@ -251,13 +251,16 @@ 251 251 252 252 (% 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.** 253 253 254 -[[image:image-20220527093251-14.png]] 255 255 268 + 269 +[[image:image-20220601143642-2.png]] 270 + 256 256 AT COMMAND 257 257 258 258 259 259 ==== **1.3.3.2 via LoRaWAN DOWNLINK** ==== 260 260 276 + 261 261 [[image:image-20220527093358-15.png]] 262 262 263 263 ((( ... ... @@ -316,6 +316,8 @@ 316 316 ))) 317 317 318 318 ((( 335 + 336 + 319 319 (% style="color:#4f81bd" %)**Example:** 320 320 ))) 321 321 ... ... @@ -323,28 +323,32 @@ 323 323 **AF 03 01 06 0A 05 00 04 00 01 00**: Same as AT+COMMAND3=0A 05 00 04 00 01,1 324 324 ))) 325 325 326 -[[image:image-20220 527093430-16.png]]344 +[[image:image-20220601144149-6.png]] 327 327 328 328 DOWNLINK 329 329 330 330 331 -[[image:image-20220527093508-17.png]] 332 332 350 +[[image:image-20220601143803-3.png]] 351 + 333 333 DOWNLINK 334 334 335 335 336 -[[image:image-20220527093530-18.png]] 337 337 356 +[[image:image-20220601144053-5.png]] 357 + 338 338 DOWNLINK 339 339 340 340 341 -[[image:image-20220527093607-19.png]] 342 342 362 +[[image:image-20220601143921-4.png]] 363 + 343 343 DOWNLINK 344 344 345 345 346 -[[image:image-20220527093628-20.png]] 347 347 368 +[[image:image-20220601142805-5.png]] 369 + 348 348 DOWNLINK 349 349 350 350 ... ... @@ -375,11 +375,13 @@ 375 375 USB 376 376 377 377 400 + 378 378 [[image:image-20220527093747-22.png]] 379 379 380 380 USB 381 381 382 382 406 + 383 383 ((( 384 384 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. 385 385 ))) ... ... @@ -407,7 +407,7 @@ 407 407 ))) 408 408 ))) 409 409 410 -[[image:image-20220 527093849-24.png]]434 +[[image:image-20220601142044-1.png]] 411 411 412 412 413 413 **Example**:These two meters are examples of setting parameters and device addresses. ... ... @@ -414,6 +414,7 @@ 414 414 415 415 [[image:image-20220527093950-25.png]] 416 416 441 + 417 417 [[image:image-20220527094028-26.png]] 418 418 419 419 ((( ... ... @@ -434,7 +434,7 @@ 434 434 ))) 435 435 ))) 436 436 437 -[[image:image-20220 527094100-27.png]]462 +[[image:image-20220601142354-2.png]] 438 438 439 439 (% class="box infomessage" %) 440 440 ((( ... ... @@ -461,10 +461,10 @@ 461 461 462 462 Its default device address is 01, and the following are the parameters for configuring two energy meters. 463 463 464 -[[image:image-20220 527094150-28.png]]489 +[[image:image-20220601142452-3.png]] 465 465 466 466 467 -[[image:image-20220 527094224-29.png]]492 +[[image:image-20220601142607-4.png]] 468 468 469 469 **PAYLOAD:01 08 DF 43 62** 470 470 ... ... @@ -471,7 +471,6 @@ 471 471 * 08 DF is the valid value of the meter with device address 02. 472 472 * 43 62 is the valid value of the meter with device address 01. 473 473 474 - 475 475 == 1.4 Example 4: Circuit Breaker Remote Open Close == 476 476 477 477 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: ... ... @@ -482,7 +482,6 @@ 482 482 483 483 * [[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 484 484 485 - 486 486 == 1.5 Example 5: SEM Three Energy Meter with RS485-BL or RS485-LN == 487 487 488 488 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: ... ... @@ -491,7 +491,6 @@ 491 491 492 492 * [[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 493 493 494 - 495 495 == 1.6 Example 6:CEM C31 485-T1-MID Energy Meter with RS485-LN == 496 496 497 497 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 CEM C31 485-T1-MID and send the data for remote minitor. The structure is like below: ... ... @@ -498,7 +498,6 @@ 498 498 499 499 * [[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 500 500 501 - 502 502 == 1.7 Example 7:Schneider Electric PLC M221 with RS485-BL == 503 503 504 504 [[image:image-20220527094556-31.png]]
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