Last modified by Karry Zhuang on 2024/07/11 11:58
Summary
-
Page properties (1 modified, 0 added, 0 removed)
Details
- Page properties
-
- Content
-
... ... @@ -3,6 +3,11 @@ 3 3 4 4 {{toc/}} 5 5 6 + 7 + 8 + 9 + 10 + 6 6 = 1. Introduction = 7 7 8 8 This article provide the examples for RS485-LN to connect to different type of RS485 sensors. ... ... @@ -137,12 +137,12 @@ 137 137 138 138 ))) 139 139 140 -=== 1.3.3 How to configure RS485-LN and parse output commands === 145 +=== **1.3.3 How to configure RS485-LN and parse output commands** === 141 141 142 142 RS485-LN provides two configuration methods: AT COMMAND and DOWNLINK. 143 143 144 144 145 -==== 1.3.3.1 via AT COMMAND: ==== 150 +==== **1.3.3.1 via AT COMMAND:** ==== 146 146 147 147 First, we can use **AT+CFGDEV** to get the return value, and we can also judge whether the input parameters are correct. 148 148 ... ... @@ -192,7 +192,9 @@ 192 192 ))) 193 193 194 194 ((( 195 -**Example**: CMD1:Read current data with MODBUS command. address:0x03 AT+COMMAND1= 01 03 00 03 00 01,1 200 +(% style="color:#4f81bd" %)**Example**: 201 + 202 +CMD1:Read current data with MODBUS command. address:0x03 AT+COMMAND1= 01 03 00 03 00 01,1 196 196 ))) 197 197 198 198 ((( ... ... @@ -201,6 +201,8 @@ 201 201 202 202 ((( 203 203 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 + 204 204 ))) 205 205 206 206 ((( ... ... @@ -213,6 +213,8 @@ 213 213 214 214 ((( 215 215 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 + 216 216 ))) 217 217 218 218 ((( ... ... @@ -243,7 +243,7 @@ 243 243 AT COMMAND 244 244 245 245 246 -==== 1.3.3.2 via LoRaWAN DOWNLINK ==== 257 +==== **1.3.3.2 via LoRaWAN DOWNLINK** ==== 247 247 248 248 [[image:image-20220527093358-15.png]] 249 249 ... ... @@ -256,7 +256,7 @@ 256 256 ))) 257 257 258 258 ((( 259 -**Type Code 0xAF** 270 +(% style="color:#4f81bd" %)**Type Code 0xAF** 260 260 ))) 261 261 262 262 ((( ... ... @@ -303,11 +303,11 @@ 303 303 ))) 304 304 305 305 ((( 306 -Example: 317 +(% style="color:#4f81bd" %)**Example:** 307 307 ))) 308 308 309 309 ((( 310 -AF 03 01 06 0A 05 00 04 00 01 00: Same as AT+COMMAND3=0A 05 00 04 00 01,1 321 +**AF 03 01 06 0A 05 00 04 00 01 00**: Same as AT+COMMAND3=0A 05 00 04 00 01,1 311 311 ))) 312 312 313 313 [[image:image-20220527093430-16.png]] ... ... @@ -335,7 +335,7 @@ 335 335 DOWNLINK 336 336 337 337 338 -=== 1.3.4 How to configure and output commands for RS485 to USB === 349 +=== **1.3.4 How to configure and output commands for RS485 to USB** === 339 339 340 340 ((( 341 341 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. ... ... @@ -372,7 +372,7 @@ 372 372 ))) 373 373 374 374 ((( 375 -**Example:** input：01 03 00 31 00 02 95 c4 386 +(% style="color:#4f81bd" %)**Example:** (%%)input：01 03 00 31 00 02 95 c4 376 376 ))) 377 377 378 378 ((( ... ... @@ -384,7 +384,7 @@ 384 384 USB 385 385 386 386 387 -=== 1.3.5 How to configure multiple devices and modify device addresses === 398 +=== **1.3.5 How to configure multiple devices and modify device addresses** === 388 388 389 389 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. 390 390 ... ... @@ -453,11 +453,13 @@ 453 453 454 454 [[image:image-20220527094224-29.png]] 455 455 456 -PAYLOAD:01 08 DF 43 62 467 +**PAYLOAD:01 08 DF 43 62** 457 457 458 458 * 08 DF is the valid value of the meter with device address 02. 459 459 * 43 62 is the valid value of the meter with device address 01. 460 460 472 + 473 + 461 461 == 1.4 Example 4: Circuit Breaker Remote Open Close == 462 462 463 463 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: ... ... @@ -468,6 +468,8 @@ 468 468 469 469 * [[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 470 470 484 + 485 + 471 471 == 1.5 Example 5: SEM Three Energy Meter with RS485-BL or RS485-LN == 472 472 473 473 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: ... ... @@ -476,6 +476,8 @@ 476 476 477 477 * [[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 478 478 494 + 495 + 479 479 == 1.6 Example 6:CEM C31 485-T1-MID Energy Meter with RS485-LN == 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 CEM C31 485-T1-MID and send the data for remote minitor. The structure is like below: