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... ... @@ -3,11 +3,6 @@ 3 3 4 4 {{toc/}} 5 5 6 - 7 - 8 - 9 - 10 - 11 11 = 1. Introduction = 12 12 13 13 This article provide the examples for RS485-LN to connect to different type of RS485 sensors. ... ... @@ -34,6 +34,7 @@ 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 32 + 37 37 == 1.2 Example 2: Connect to Pulse Counter == 38 38 39 39 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: ... ... @@ -142,12 +142,12 @@ 142 142 143 143 ))) 144 144 145 -=== **1.3.3 How to configure RS485-LN and parse output commands**===141 +=== 1.3.3 How to configure RS485-LN and parse output commands === 146 146 147 147 RS485-LN provides two configuration methods: AT COMMAND and DOWNLINK. 148 148 149 149 150 -==== **1.3.3.1 via AT COMMAND:**====146 +==== 1.3.3.1 via AT COMMAND: ==== 151 151 152 152 First, we can use **AT+CFGDEV** to get the return value, and we can also judge whether the input parameters are correct. 153 153 ... ... @@ -197,9 +197,7 @@ 197 197 ))) 198 198 199 199 ((( 200 -(% style="color:#4f81bd" %)**Example**: 201 - 202 -CMD1:Read current data with MODBUS command. address:0x03 AT+COMMAND1= 01 03 00 03 00 01,1 196 +**Example**: CMD1:Read current data with MODBUS command. address:0x03 AT+COMMAND1= 01 03 00 03 00 01,1 203 203 ))) 204 204 205 205 ((( ... ... @@ -208,8 +208,6 @@ 208 208 209 209 ((( 210 210 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. 211 - 212 - 213 213 ))) 214 214 215 215 ((( ... ... @@ -222,8 +222,6 @@ 222 222 223 223 ((( 224 224 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. 225 - 226 - 227 227 ))) 228 228 229 229 ((( ... ... @@ -254,7 +254,7 @@ 254 254 AT COMMAND 255 255 256 256 257 -==== **1.3.3.2 via LoRaWAN DOWNLINK**====247 +==== 1.3.3.2 via LoRaWAN DOWNLINK ==== 258 258 259 259 [[image:image-20220527093358-15.png]] 260 260 ... ... @@ -267,7 +267,7 @@ 267 267 ))) 268 268 269 269 ((( 270 - (% style="color:#4f81bd" %)**Type Code 0xAF**260 +**Type Code 0xAF** 271 271 ))) 272 272 273 273 ((( ... ... @@ -314,11 +314,11 @@ 314 314 ))) 315 315 316 316 ((( 317 - (% style="color:#4f81bd" %)**Example:**307 +Example: 318 318 ))) 319 319 320 320 ((( 321 - **AF 03 01 06 0A 05 00 04 00 01 00**: Same as AT+COMMAND3=0A 05 00 04 00 01,1311 +AF 03 01 06 0A 05 00 04 00 01 00: Same as AT+COMMAND3=0A 05 00 04 00 01,1 322 322 ))) 323 323 324 324 [[image:image-20220527093430-16.png]] ... ... @@ -346,7 +346,7 @@ 346 346 DOWNLINK 347 347 348 348 349 -=== **1.3.4 How to configure and output commands for RS485 to USB**===339 +=== 1.3.4 How to configure and output commands for RS485 to USB === 350 350 351 351 ((( 352 352 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. ... ... @@ -383,7 +383,7 @@ 383 383 ))) 384 384 385 385 ((( 386 - (% style="color:#4f81bd" %)**Example:**(%%)input：01 03 00 31 00 02 95 c4376 +**Example:** input：01 03 00 31 00 02 95 c4 387 387 ))) 388 388 389 389 ((( ... ... @@ -395,7 +395,7 @@ 395 395 USB 396 396 397 397 398 -=== **1.3.5 How to configure multiple devices and modify device addresses**===388 +=== 1.3.5 How to configure multiple devices and modify device addresses === 399 399 400 400 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. 401 401 ... ... @@ -464,13 +464,11 @@ 464 464 465 465 [[image:image-20220527094224-29.png]] 466 466 467 - **PAYLOAD:01 08 DF 43 62**457 +PAYLOAD:01 08 DF 43 62 468 468 469 469 * 08 DF is the valid value of the meter with device address 02. 470 470 * 43 62 is the valid value of the meter with device address 01. 471 471 472 - 473 - 474 474 == 1.4 Example 4: Circuit Breaker Remote Open Close == 475 475 476 476 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: ... ... @@ -481,8 +481,6 @@ 481 481 482 482 * [[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 483 483 484 - 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: