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... ... @@ -1,4 +1,5 @@ 1 -**Table of Contents:** 1 +(% class="wikigeneratedid" %) 2 + ** Table of** **Contents:** 2 2 3 3 {{toc/}} 4 4 ... ... @@ -29,13 +29,15 @@ 29 29 Connection 30 30 31 31 32 - (% style="color:blue" %)**Related documents:**33 +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);"]]35 +* [[Solar Pump with Dragino>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/Application_Note/Relay_VFD/]] : System Structure 36 +* [[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 40 + 41 + 39 39 == **1.2 Example 2: Connect to Pulse Counter** == 40 40 41 41 ... ... @@ -53,20 +53,18 @@ 53 53 Connection 54 54 55 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/]] 59 +* 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/]] 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 61 61 62 -== **1.3 Example3: Use RS485-LN with energy meters** == 63 63 64 64 65 +== **1.3 Example3: Use RS485-LN with energy meters** == 66 + 65 65 === **1.3.1 OverView** === 66 66 67 - 68 68 ((( 69 - (% style="color:red" %)**Note**:The specifications of each energy meter are different, please refer to your own energy meter specifications.70 +**Note**:The specifications of each energy meter are different, please refer to your own energy meter specifications. 70 70 ))) 71 71 72 72 ((( ... ... @@ -80,9 +80,7 @@ 80 80 81 81 82 82 ((( 83 -(% style="color:blue" %)**How to connect with Energy Meter:** 84 - 85 - 84 +How to connect with Energy Meter: 86 86 ))) 87 87 88 88 ((( ... ... @@ -110,21 +110,23 @@ 110 110 Connection2 111 111 112 112 112 + 113 113 [[image:image-20220527092555-7.png]] 114 114 115 115 Connection3 116 116 117 117 118 - 119 119 === **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. 123 123 124 124 [[image:image-20220601143257-10.png]] 125 125 126 126 127 -(% style="color:blue" %)**Example:**(%%) AT+COMMAND1=01 03 00 00 00 01 84 0A 125 +(% class="box infomessage" %) 126 +((( 127 +**Example:** AT+COMMAND1=01 03 00 00 00 01 84 0A 128 +))) 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: 138 +))) 140 140 141 -(% style="color:blue" %)**Example:**(%%) RETURN1:01 03 02 08 FD 7E 05 140 +(% class="box infomessage" %) 141 +((( 142 +**Example:** RETURN1:01 03 02 08 FD 7E 05 142 142 ))) 143 143 144 144 * The first byte ARD: slave address code (=001~254) ... ... @@ -151,23 +151,17 @@ 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. 163 163 164 164 162 +==== **1.3.3.1 via AT COMMAND:** ==== 165 165 166 - ====**1.3.3.1via ATOMMAND**====164 +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 - 169 -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. 170 - 171 171 ((( 172 172 If the configured parameters and commands are incorrect, the return value is not obtained. 173 173 ))) ... ... @@ -179,7 +179,7 @@ 179 179 180 180 (% class="box infomessage" %) 181 181 ((( 182 - **AT+DATACUTx**:This command defines how to handle the return from AT+COMMANDx, max reture length is 40 bytes. AT+DATACUTx=a,b,c177 + AT+DATACUTx : This command defines how to handle the return from AT+COMMANDx, max reture length is 40 bytes. AT+DATACUTx=a,b,c 183 183 ))) 184 184 185 185 a: length for the return of AT+COMMAND ... ... @@ -216,49 +216,49 @@ 216 216 ))) 217 217 218 218 ((( 219 -(% style="color:b lue" %)**Example**:214 +(% style="color:#4f81bd" %)**Example**: 220 220 221 - (% style="color:red" %)**CMD1:**(%%)Read current data with MODBUS command. address:216 +CMD1:Read current data with MODBUS command. address:0x03 AT+COMMAND1= 01 03 00 03 00 01,1 222 222 ))) 223 223 224 224 ((( 225 -RETURN1: 220 +RETURN1:01 03 02 00 02 39 85 00 00(return data) 226 226 ))) 227 227 228 228 ((( 229 -AT+DATACUT1: 224 +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. 230 230 231 231 232 232 ))) 233 233 234 234 ((( 235 - (% style="color:red" %)**CMD2:**(%%)Read voltage data with MODBUS command. address:230 +CMD2:Read voltage data with MODBUS command. address:0x00 AT+COMMAND2= 01 03 00 00 00 01,1 236 236 ))) 237 237 238 238 ((( 239 -RETURN2: 234 +RETURN2:01 03 02 08 DC BE 1D(return data) 240 240 ))) 241 241 242 242 ((( 243 -AT+DATACUT2: 238 +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. 244 244 245 245 246 246 ))) 247 247 248 248 ((( 249 - (% style="color:red" %)**CMD3:**(%%)Read total active energy data with MODBUS command. address:244 +CMD3:Read total active energy data with MODBUS command. address:0x0031 AT+COMMAND3= 01 03 00 31 00 02,1 250 250 ))) 251 251 252 252 ((( 253 -RETURN3: 248 +RETURN3:01 03 04 00 00 00 44 FA 00(return data) 254 254 ))) 255 255 256 256 ((( 257 -AT+DATACUT3: 252 +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. 258 258 ))) 259 259 260 260 ((( 261 -Payload: 256 +Payload:01 00 02 39 85 08 DC 00 00 00 44 262 262 ))) 263 263 264 264 [[image:image-20220601142936-6.png]] ... ... @@ -269,15 +269,14 @@ 269 269 (% 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.** 270 270 271 271 267 + 272 272 [[image:image-20220601143642-2.png]] 273 273 274 274 AT COMMAND 275 275 276 276 277 - 278 278 ==== **1.3.3.2 via LoRaWAN DOWNLINK** ==== 279 279 280 - 281 281 [[image:image-20220527093358-15.png]] 282 282 283 283 ((( ... ... @@ -300,7 +300,7 @@ 300 300 ))) 301 301 302 302 ((( 303 - (% style="color:red" %)**Note: if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.**297 +Note: if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink. 304 304 ))) 305 305 306 306 ((( ... ... @@ -338,7 +338,7 @@ 338 338 ((( 339 339 340 340 341 -(% style="color:b lue" %)**Example:**335 +(% style="color:#4f81bd" %)**Example:** 342 342 ))) 343 343 344 344 ((( ... ... @@ -374,7 +374,6 @@ 374 374 DOWNLINK 375 375 376 376 377 - 378 378 === **1.3.4 How to configure and output commands for RS485 to USB** === 379 379 380 380 ((( ... ... @@ -395,8 +395,6 @@ 395 395 396 396 ((( 397 397 check digit: Even 398 - 399 - 400 400 ))) 401 401 402 402 [[image:image-20220527093708-21.png]] ... ... @@ -413,18 +413,14 @@ 413 413 414 414 ((( 415 415 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. 416 - 417 - 418 418 ))) 419 419 420 420 ((( 421 -(% style="color:b lue" %)**Example:** (%%)input:01 03 00 31 00 02 95 c4410 +(% style="color:#4f81bd" %)**Example:** (%%)input:01 03 00 31 00 02 95 c4 422 422 ))) 423 423 424 424 ((( 425 425 output:01 03 04 00 00 00 42 7A 02 426 - 427 - 428 428 ))) 429 429 430 430 [[image:image-20220527093821-23.png]] ... ... @@ -432,10 +432,8 @@ 432 432 USB 433 433 434 434 435 - 436 436 === **1.3.5 How to configure multiple devices and modify device addresses** === 437 437 438 - 439 439 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. 440 440 441 441 ((( ... ... @@ -447,7 +447,7 @@ 447 447 [[image:image-20220601142044-1.png]] 448 448 449 449 450 - (% style="color:blue" %)**Example**(%%):435 +**Example**:These two meters are examples of setting parameters and device addresses. 451 451 452 452 [[image:image-20220527093950-25.png]] 453 453 ... ... @@ -454,7 +454,6 @@ 454 454 455 455 [[image:image-20220527094028-26.png]] 456 456 457 - 458 458 ((( 459 459 ((( 460 460 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. ... ... @@ -463,7 +463,7 @@ 463 463 464 464 ((( 465 465 ((( 466 -We can use (% style="color:blue" %)**AT+CFGDEV**(%%)to set the device address.450 +We can use AT+CFGDEV to set the device address. 467 467 ))) 468 468 ))) 469 469 ... ... @@ -475,7 +475,6 @@ 475 475 476 476 [[image:image-20220601142354-2.png]] 477 477 478 - 479 479 (% class="box infomessage" %) 480 480 ((( 481 481 **AT+CFGDEV:01 10 00 61 00 01 02 00 02,1** ... ... @@ -506,55 +506,40 @@ 506 506 507 507 [[image:image-20220601142607-4.png]] 508 508 492 +**PAYLOAD:01 08 DF 43 62** 509 509 510 -(% style="color:blue" %)**PAYLOAD: 01 08 DF 43 62** 511 - 512 512 * 08 DF is the valid value of the meter with device address 02. 513 513 * 43 62 is the valid value of the meter with device address 01. 514 514 515 515 516 - 517 517 == 1.4 Example 4: Circuit Breaker Remote Open Close == 518 518 500 +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: 519 519 520 -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. 521 - 522 -The structure is like below: 523 - 524 524 [[image:image-20220527094330-30.png]] 525 525 526 526 Connection 527 527 506 +* [[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 528 528 529 -* 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/]] 530 - 531 - 532 - 533 533 == 1.5 Example 5: SEM Three Energy Meter with RS485-BL or RS485-LN == 534 534 535 - 536 536 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: 537 537 538 -* 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);"]] 539 -* 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]] 512 +* [[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 540 540 514 +* [[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 541 541 516 +== 1.6 Example 6:CEM C31 485-T1-MID Energy Meter with RS485-LN == 542 542 543 -== 1.6 Example 6: CEM C31 485-T1-MID Energy Meter with RS485-LN == 544 - 545 - 546 546 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: 547 547 548 -* 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);"]]520 +* [[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 549 549 522 +== 1.7 Example 7:Schneider Electric PLC M221 with RS485-BL == 550 550 551 - 552 -== 1.7 Example 7: Schneider Electric PLC M221 with RS485-BL == 553 - 554 - 555 555 [[image:image-20220527094556-31.png]] 556 556 557 557 Network Structure 558 558 559 - 560 560 * [[Reference Instruction>>url:https://www.dragino.com/downloads/index.php?dir=RS485-LN/Application_Note/Schneider%20Electric%20PLC/]]