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... ... @@ -1,16 +1,25 @@ 1 -(% class="wikigeneratedid" %) 2 - **Contents:** 1 +**Table of Contents:** 3 3 4 4 {{toc/}} 5 5 6 -= 1. Introduction = 7 7 6 + 7 + 8 + 9 + 10 += **1. Introduction** = 11 + 12 + 8 8 This article provide the examples for RS485-LN to connect to different type of RS485 sensors. 9 9 10 -== 1.1 Example 1: Connect to Leak relay and VFD == 11 11 16 + 17 +== **1.1 Example 1: Connect to Leak relay and VFD** == 18 + 19 + 12 12 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: 13 13 22 + 14 14 [[image:image-20220527091852-1.png]] 15 15 16 16 Connection ... ... @@ -22,42 +22,52 @@ 22 22 Connection 23 23 24 24 25 -Related documents: 34 +(% style="color:blue" %)**Related documents:** 26 26 27 -* [[Solar Pump with Dragino>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/Application_Note/Relay_VFD/ ]] : SystemStructure28 -* [[Configure Manual>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/Application_Note/Relay_VFD/ ]] : Explanationon howto integrate toNode-red andtothe MobilePhone,andwith link to the Github code.36 +* 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);"]] 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);"]] 29 29 * [[Video Demo>>url:https://www.youtube.com/watch?v=TAFZ5eaf-MY&t=6s&ab_channel=XavierFlorensaBerenguer]] 30 30 31 31 32 -== 1.2 Example 2: Connect to Pulse Counter == 33 33 42 +== **1.2 Example 2: Connect to Pulse Counter** == 43 + 44 + 34 34 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: 35 35 47 + 36 36 [[image:image-20220527092058-3.png]] 37 37 38 38 Connection 39 39 40 40 53 + 41 41 [[image:image-20220527092146-4.png]] 42 42 43 43 Connection 44 44 45 -* [[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 + 59 +(% style="color:blue" %)**Related documents:** 60 + 61 +* 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"]] 46 46 * [[Dragino Solution in Farm>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/Application_Note/&file=Dragino%20on%20Farms.pptx]] 47 47 48 -(% class="wikigeneratedid" %) 49 -== == 50 50 51 -== 1.3 Example3: Use RS485-LN with energy meters == 52 52 53 -== =1.3.1OverView ===66 +== **1.3 Example3: Use RS485-LN with energy meters** == 54 54 68 + 69 +=== **1.3.1 OverView** === 70 + 71 + 55 55 ((( 56 -**Note**:The specifications of each energy meter are different, please refer to your own energy meter specifications. 73 +(% style="color:red" %)**Note**:**The specifications of each energy meter are different, please refer to your own energy meter specifications.** 57 57 ))) 58 58 59 59 ((( 60 60 This example describes a single-phase meter.This is the connection between the RS485-LN and the energy meter. 78 + 79 + 61 61 ))) 62 62 63 63 [[image:image-20220527092419-5.png]] ... ... @@ -65,8 +65,11 @@ 65 65 Connection1 66 66 67 67 87 + 68 68 ((( 69 -How to connect with Energy Meter: 89 +(% style="color:blue" %)**How to connect with Energy Meter:** 90 + 91 + 70 70 ))) 71 71 72 72 ((( ... ... @@ -87,6 +87,8 @@ 87 87 88 88 ((( 89 89 Once there is power, the RS485-LN will be on. 112 + 113 + 90 90 ))) 91 91 92 92 [[image:image-20220527092514-6.png]] ... ... @@ -95,20 +95,22 @@ 95 95 96 96 97 97 122 +[[image:image-20220527092555-7.png]] 123 + 98 98 Connection3 99 99 100 100 101 -=== 1.3.2 How to use the parameters of the energy meter and MODBUS commands === 102 102 128 +=== **1.3.2 How to use the parameters of the energy meter and MODBUS commands** === 129 + 130 + 103 103 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. 104 104 105 -[[image: https://wiki.dragino.com/images/thumb/3/35/Meter4.png/600px-Meter4.png||alt="Meter4.png" height="193" width="600"]]133 +[[image:image-20220601143257-10.png]] 106 106 107 -(% class="box infomessage" %) 108 -((( 109 -Example:AT+COMMAND1=01 03 00 00 00 01 84 0A 110 -))) 111 111 136 +(% style="color:blue" %)**Example:**(%%) AT+COMMAND1=01 03 00 00 00 01 84 0A 137 + 112 112 * The first byte : slave address code (=001~247) 113 113 * The second byte : read register value function code 114 114 * 3rd and 4th bytes: start address of register to be read ... ... @@ -116,12 +116,12 @@ 116 116 * 7th and 8th bytes: CRC16 checksum from bytes 1 to 6. 117 117 118 118 ((( 145 + 146 + 147 + 119 119 How to parse the reading of the return command of the parameter: 120 -))) 121 121 122 -(% class="box infomessage" %) 123 -((( 124 -Example:RETURN1:01 03 02 08 FD 7E 05 150 +(% style="color:blue" %)**Example:**(%%) RETURN1:01 03 02 08 FD 7E 05 125 125 ))) 126 126 127 127 * The first byte ARD: slave address code (=001~254) ... ... @@ -131,49 +131,67 @@ 131 131 * The 6th and 7th bytes: CRC16 checksum 132 132 * 08 FD is register data. Use short integer 16 bits to convert to decimal, get 2301, then 230.1V is the voltage. 133 133 134 -=== 1.3.3 How to configure RS485-LN and parse output commands === 160 +(% class="wikigeneratedid" %) 161 +((( 162 + 135 135 164 + 165 + 166 +))) 167 + 168 +=== **1.3.3 How to configure RS485-LN and parse output commands** === 169 + 170 + 136 136 RS485-LN provides two configuration methods: AT COMMAND and DOWNLINK. 137 137 138 -==== 1.3.3.1 via AT COMMAND: ==== 139 139 140 -First, we can use **AT+CFGDEV** to get the return value, and we can also judge whether the input parameters are correct. 141 141 175 +==== **1.3.3.1 via AT COMMAND** ==== 176 + 177 + 178 +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. 179 + 142 142 ((( 143 143 If the configured parameters and commands are incorrect, the return value is not obtained. 182 + 183 + 144 144 ))) 145 145 146 -[[image: https://wiki.dragino.com/images/b/bc/AT_COMMAND1.png||height="358" width="456"]]186 +[[image:image-20220601143201-9.png]] 147 147 148 148 AT COMMAND 149 149 190 + 150 150 (% class="box infomessage" %) 151 151 ((( 152 - AT+DATACUTx 193 + (% _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 153 153 ))) 154 154 155 -a: length for the return of AT+COMMAND 196 +a: length for the return of AT+COMMAND 156 156 157 -b:1: grab valid value by byte, max 6 bytes .2: grab valid value by bytes section, max 3 sections.198 +b: 1: grab valid value by byte, max 6 bytes; 2: grab valid value by bytes section, max 3 sections. 158 158 159 -c: define the position for valid value. 200 +c: define the position for valid value. 160 160 161 -[[image: https://wiki.dragino.com/images/7/7d/AT_COMMAND2.png||height="278" width="477"]]202 +[[image:image-20220601143115-8.png]] 162 162 163 163 AT COMMAND 164 164 206 + 207 + 165 165 PAYLOAD is available after the valid value is intercepted. 166 166 167 167 168 -[[image: https://wiki.dragino.com/images/3/3a/AT_COMMAND4.png||height="219" width="576"]]211 +[[image:image-20220601143046-7.png]] 169 169 170 170 AT COMMAND 171 171 172 -You can get configured PAYLOAD on TTN. 173 173 174 174 175 - [[image:https://wiki.dragino.com/images/thumb/c/c2/AT_COMMAND3.png/600px-AT_COMMAND3.png||height="138" width="600"]]217 +You can get configured PAYLOAD on TTN. 176 176 219 +[[image:image-20220601143519-1.png]] 220 + 177 177 ((( 178 178 AT COMMAND 179 179 ))) ... ... @@ -180,64 +180,79 @@ 180 180 181 181 ((( 182 182 227 + 228 + 183 183 ))) 184 184 185 185 ((( 186 -**Example**: CMD1:Read current data with MODBUS command. address:0x03 AT+COMMAND1= 01 03 00 03 00 01,1 232 +(% style="color:blue" %)**Example**: 233 + 234 + 235 +(% style="color:red" %)**CMD1:**(%%) Read current data with MODBUS command. address: 0x03 AT+COMMAND1= 01 03 00 03 00 01,1 187 187 ))) 188 188 189 189 ((( 190 -RETURN1:01 03 02 00 02 39 85 00 00(return data) 239 +RETURN1: 01 03 02 00 02 39 85 00 00(return data) 191 191 ))) 192 192 193 193 ((( 194 -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. 243 +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. 244 + 245 + 195 195 ))) 196 196 197 197 ((( 198 -CMD2:Read voltage data with MODBUS command. address:0x00 AT+COMMAND2= 01 03 00 00 00 01,1 249 +(% style="color:red" %)**CMD2: **(%%)Read voltage data with MODBUS command. address: 0x00 AT+COMMAND2= 01 03 00 00 00 01,1 199 199 ))) 200 200 201 201 ((( 202 -RETURN2:01 03 02 08 DC BE 1D(return data) 253 +RETURN2: 01 03 02 08 DC BE 1D(return data) 203 203 ))) 204 204 205 205 ((( 206 -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. 257 +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. 258 + 259 + 207 207 ))) 208 208 209 209 ((( 210 -CMD3:Read total active energy data with MODBUS command. address:0x0031 AT+COMMAND3= 01 03 00 31 00 02,1 263 +(% style="color:red" %)**CMD3:**(%%) Read total active energy data with MODBUS command. address: 0x0031 AT+COMMAND3= 01 03 00 31 00 02,1 211 211 ))) 212 212 213 213 ((( 214 -RETURN3:01 03 04 00 00 00 44 FA 00(return data) 267 +RETURN3: 01 03 04 00 00 00 44 FA 00(return data) 215 215 ))) 216 216 217 217 ((( 218 -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. 271 +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. 219 219 ))) 220 220 221 221 ((( 222 -Payload:01 00 02 39 85 08 DC 00 00 00 44 275 +Payload: 01 00 02 39 85 08 DC 00 00 00 44 276 + 277 + 223 223 ))) 224 224 225 -[[image: https://wiki.dragino.com/images/thumb/9/9b/AT_COMMAND10.png/600px-AT_COMMAND10.png||height="278" width="600"]]280 +[[image:image-20220601142936-6.png]] 226 226 227 227 AT COMMAND 228 228 229 -01 is device address,00 02 is the current, 08 DC is the voltage,00 00 00 44 is the total active energy. 230 230 231 231 232 - [[~[~[image:https://wiki.dragino.com/images/thumb/b/b8/AT_COMMAND11.png/600px-AT_COMMAND11.png~|~|height="271"width="600"~]~]>>url:https://wiki.dragino.com/index.php/File:AT_COMMAND11.png]]286 +(% 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.** 233 233 288 + 289 +[[image:image-20220601143642-2.png]] 290 + 234 234 AT COMMAND 235 235 236 236 237 -==== 1.3.3.2 via LoRaWAN DOWNLINK ==== 238 238 239 - [[image:image-20220512104358-3.png]]295 +==== **1.3.3.2 via LoRaWAN DOWNLINK** ==== 240 240 297 + 298 +[[image:image-20220527093358-15.png]] 299 + 241 241 ((( 242 242 DOWNLINK 243 243 ))) ... ... @@ -247,7 +247,7 @@ 247 247 ))) 248 248 249 249 ((( 250 -**Type Code 0xAF** 309 +(% style="color:blue" %)**Type Code 0xAF** 251 251 ))) 252 252 253 253 ((( ... ... @@ -258,7 +258,9 @@ 258 258 ))) 259 259 260 260 ((( 261 -Note: if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink. 320 +(% style="color:red" %)**Note: if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.** 321 + 322 + 262 262 ))) 263 263 264 264 ((( ... ... @@ -294,40 +294,48 @@ 294 294 ))) 295 295 296 296 ((( 297 -Example: 358 + 359 + 360 +(% style="color:blue" %)**Example:** 298 298 ))) 299 299 300 300 ((( 301 -AF 03 01 06 0A 05 00 04 00 01 00: Same as AT+COMMAND3=0A 05 00 04 00 01,1 364 +**AF 03 01 06 0A 05 00 04 00 01 00**: Same as AT+COMMAND3=0A 05 00 04 00 01,1 302 302 ))) 303 303 304 -[[image: https://wiki.dragino.com/images/thumb/4/45/DOWNLINK_METER2.png/600px-DOWNLINK_METER2.png||height="208" width="600"]]367 +[[image:image-20220601144149-6.png]] 305 305 306 306 DOWNLINK 307 307 308 308 309 -[[~[~[image:https://wiki.dragino.com/images/thumb/2/20/DOWNLINK_METER3.png/600px-DOWNLINK_METER3.png~|~|height="105" width="600"~]~]>>url:https://wiki.dragino.com/index.php/File:DOWNLINK_METER3.png]] 310 310 373 +[[image:image-20220601143803-3.png]] 374 + 311 311 DOWNLINK 312 312 313 313 314 -[[image:https://wiki.dragino.com/images/thumb/2/27/DOWNLINK_METER4.png/600px-DOWNLINK_METER4.png||height="210" width="600"]] 315 315 379 +[[image:image-20220601144053-5.png]] 380 + 316 316 DOWNLINK 317 317 318 318 319 -[[~[~[image:https://wiki.dragino.com/images/thumb/3/39/DOWNLINK_METER5.png/600px-DOWNLINK_METER5.png~|~|height="176" width="600"~]~]>>url:https://wiki.dragino.com/index.php/File:DOWNLINK_METER5.png]] 320 320 385 +[[image:image-20220601143921-4.png]] 386 + 321 321 DOWNLINK 322 322 323 323 324 -[[image:https://wiki.dragino.com/images/thumb/a/a2/DOWNLINK_METER6.png/600px-DOWNLINK_METER6.png||height="365" width="600"]] 325 325 391 +[[image:image-20220601142805-5.png]] 392 + 326 326 DOWNLINK 327 327 328 328 329 -=== 1.3.4 How to configure and output commands for RS485 to USB === 330 330 397 +=== **1.3.4 How to configure and output commands for RS485 to USB** === 398 + 399 + 331 331 ((( 332 332 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. 333 333 ))) ... ... @@ -346,36 +346,47 @@ 346 346 347 347 ((( 348 348 check digit: Even 418 + 419 + 349 349 ))) 350 350 351 -[[image: https://wiki.dragino.com/images/thumb/8/8f/Usb_meter2.jpg/600px-Usb_meter2.jpg||height="725" width="544"]]422 +[[image:image-20220527093708-21.png]] 352 352 353 353 USB 354 354 355 355 356 -[[image:https://wiki.dragino.com/images/thumb/6/62/Usb_meter1.jpg/600px-Usb_meter1.jpg||height="728" width="546"]] 357 357 428 +[[image:image-20220527093747-22.png]] 429 + 358 358 USB 359 359 360 360 433 + 361 361 ((( 362 362 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. 436 + 437 + 363 363 ))) 364 364 365 365 ((( 366 -**Example:** input:01 03 00 31 00 02 95 c4 441 +(% style="color:blue" %)**Example:** (%%)input:01 03 00 31 00 02 95 c4 367 367 ))) 368 368 369 369 ((( 370 370 output:01 03 04 00 00 00 42 7A 02 446 + 447 + 371 371 ))) 372 372 373 -[[image: https://wiki.dragino.com/images/thumb/b/b3/Usb_meter3.jpg/600px-Usb_meter3.jpg||height="466" width="600"]]450 +[[image:image-20220527093821-23.png]] 374 374 375 375 USB 376 376 377 -=== 1.3.5 How to configure multiple devices and modify device addresses === 378 378 455 + 456 +=== **1.3.5 How to configure multiple devices and modify device addresses** === 457 + 458 + 379 379 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. 380 380 381 381 ((( ... ... @@ -384,14 +384,18 @@ 384 384 ))) 385 385 ))) 386 386 387 -[[image: https://wiki.dragino.com/images/thumb/1/1f/Double_meter3.png/600px-Double_meter3.png||alt="Double meter3.png" height="83" width="600"]]467 +[[image:image-20220601142044-1.png]] 388 388 389 -**Example**:These two meters are examples of setting parameters and device addresses. 390 390 391 - [[image:https://wiki.dragino.com/images/thumb/e/ee/Double_meter1.jpg/600px-Double_meter1.jpg||alt="Double meter1.jpg"height="737"width="553"]]470 +(% style="color:blue" %)**Example**(%%): These two meters are examples of setting parameters and device addresses. 392 392 393 -[[image:https://wiki.dragino.com/images/thumb/7/72/Double_meter2.jpg/600px-Double_meter2.jpg||alt="Double meter2.jpg" height="733" width="550"]] 394 394 473 +[[image:image-20220527093950-25.png]] 474 + 475 + 476 +[[image:image-20220527094028-26.png]] 477 + 478 + 395 395 ((( 396 396 ((( 397 397 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. ... ... @@ -400,7 +400,7 @@ 400 400 401 401 ((( 402 402 ((( 403 -We can use AT+CFGDEV to set the device address. 487 +We can use (% style="color:blue" %)**AT+CFGDEV**(%%) to set the device address. 404 404 ))) 405 405 ))) 406 406 ... ... @@ -410,10 +410,14 @@ 410 410 ))) 411 411 ))) 412 412 413 -[[image: https://wiki.dragino.com/images/6/6b/Double_meter4.png||alt="Double meter4.png" height="141" width="456"]]497 +[[image:image-20220601142354-2.png]] 414 414 415 -AT+CFGDEV:01 10 00 61 00 01 02 00 02,1 416 416 500 +(% class="box infomessage" %) 501 +((( 502 +**AT+CFGDEV:01 10 00 61 00 01 02 00 02,1** 503 +))) 504 + 417 417 * 01:device adaress 418 418 419 419 * 10:function code ... ... @@ -434,43 +434,64 @@ 434 434 435 435 Its default device address is 01, and the following are the parameters for configuring two energy meters. 436 436 437 -[[image: https://wiki.dragino.com/images/1/13/Meter11.png||alt="Meter11.png" height="576" width="379"]]525 +[[image:image-20220601142452-3.png]] 438 438 439 -[[image:https://wiki.dragino.com/images/thumb/7/7e/Meter12.png/600px-Meter12.png||alt="Meter12.png" height="262" width="600"]] 440 440 441 - PAYLOAD:0108 DF 4362528 +[[image:image-20220601142607-4.png]] 442 442 530 + 531 +(% style="color:blue" %)**PAYLOAD: 01 08 DF 43 62** 532 + 443 443 * 08 DF is the valid value of the meter with device address 02. 444 444 * 43 62 is the valid value of the meter with device address 01. 445 445 536 + 537 + 538 + 446 446 == 1.4 Example 4: Circuit Breaker Remote Open Close == 447 447 448 -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: 449 449 450 - [[image:https://wiki.dragino.com/images/thumb/f/fa/RS485_04_2.png/600px-RS485_04_2.png||height="336"width="600"]]542 +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. 451 451 544 +The structure is like below: 545 + 546 +[[image:image-20220527094330-30.png]] 547 + 452 452 Connection 453 453 454 -* [[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 455 455 551 +* 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"]] 552 + 553 + 554 + 555 + 456 456 == 1.5 Example 5: SEM Three Energy Meter with RS485-BL or RS485-LN == 457 457 558 + 458 458 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: 459 459 460 -* [[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 561 +* 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);"]] 562 +* 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"]] 461 461 462 -* [[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 463 463 464 -== 1.6 Example 6:CEM C31 485-T1-MID Energy Meter with RS485-LN == 465 465 566 + 567 +== 1.6 Example 6: CEM C31 485-T1-MID Energy Meter with RS485-LN == 568 + 569 + 466 466 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: 467 467 468 -* [[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-LN572 +* 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);"]] 469 469 470 -== 1.7 Example 7:Schneider Electric PLC M221 with RS485-BL == 471 471 472 -[[image:https://wiki.dragino.com/images/thumb/9/97/PLC_M221.png/600px-PLC_M221.png||height="353" width="600"]] 473 473 576 + 577 +== 1.7 Example 7: Schneider Electric PLC M221 with RS485-BL == 578 + 579 + 580 +[[image:image-20220527094556-31.png]] 581 + 474 474 Network Structure 475 475 584 + 476 476 * [[Reference Instruction>>url:https://www.dragino.com/downloads/index.php?dir=RS485-LN/Application_Note/Schneider%20Electric%20PLC/]]
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