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... ... @@ -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. ... ... @@ -30,6 +30,7 @@ 30 30 * [[Video Demo>>url:https://www.youtube.com/watch?v=TAFZ5eaf-MY&t=6s&ab_channel=XavierFlorensaBerenguer]] 31 31 32 32 38 + 33 33 == 1.2 Example 2: Connect to Pulse Counter == 34 34 35 35 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: ... ... @@ -138,12 +138,12 @@ 138 138 139 139 ))) 140 140 141 -=== 1.3.3 How to configure RS485-LN and parse output commands === 147 +=== **1.3.3 How to configure RS485-LN and parse output commands** === 142 142 143 143 RS485-LN provides two configuration methods: AT COMMAND and DOWNLINK. 144 144 145 145 146 -==== 1.3.3.1 via AT COMMAND: ==== 152 +==== **1.3.3.1 via AT COMMAND:** ==== 147 147 148 148 First, we can use **AT+CFGDEV** to get the return value, and we can also judge whether the input parameters are correct. 149 149 ... ... @@ -193,7 +193,9 @@ 193 193 ))) 194 194 195 195 ((( 196 -**Example**: CMD1:Read current data with MODBUS command. address:0x03 AT+COMMAND1= 01 03 00 03 00 01,1 202 +(% style="color:#4f81bd" %)**Example**: 203 + 204 +CMD1:Read current data with MODBUS command. address:0x03 AT+COMMAND1= 01 03 00 03 00 01,1 197 197 ))) 198 198 199 199 ((( ... ... @@ -202,6 +202,8 @@ 202 202 203 203 ((( 204 204 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 + 214 + 205 205 ))) 206 206 207 207 ((( ... ... @@ -214,6 +214,8 @@ 214 214 215 215 ((( 216 216 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 + 228 + 217 217 ))) 218 218 219 219 ((( ... ... @@ -244,7 +244,7 @@ 244 244 AT COMMAND 245 245 246 246 247 -==== 1.3.3.2 via LoRaWAN DOWNLINK ==== 259 +==== **1.3.3.2 via LoRaWAN DOWNLINK** ==== 248 248 249 249 [[image:image-20220527093358-15.png]] 250 250 ... ... @@ -257,7 +257,7 @@ 257 257 ))) 258 258 259 259 ((( 260 -**Type Code 0xAF** 272 +(% style="color:#4f81bd" %)**Type Code 0xAF** 261 261 ))) 262 262 263 263 ((( ... ... @@ -304,11 +304,11 @@ 304 304 ))) 305 305 306 306 ((( 307 -Example: 319 +(% style="color:#4f81bd" %)**Example:** 308 308 ))) 309 309 310 310 ((( 311 -AF 03 01 06 0A 05 00 04 00 01 00: Same as AT+COMMAND3=0A 05 00 04 00 01,1 323 +**AF 03 01 06 0A 05 00 04 00 01 00**: Same as AT+COMMAND3=0A 05 00 04 00 01,1 312 312 ))) 313 313 314 314 [[image:image-20220527093430-16.png]] ... ... @@ -336,7 +336,7 @@ 336 336 DOWNLINK 337 337 338 338 339 -=== 1.3.4 How to configure and output commands for RS485 to USB === 351 +=== **1.3.4 How to configure and output commands for RS485 to USB** === 340 340 341 341 ((( 342 342 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. ... ... @@ -373,7 +373,7 @@ 373 373 ))) 374 374 375 375 ((( 376 -**Example:** input：01 03 00 31 00 02 95 c4 388 +(% style="color:#4f81bd" %)**Example:** (%%)input：01 03 00 31 00 02 95 c4 377 377 ))) 378 378 379 379 ((( ... ... @@ -385,7 +385,7 @@ 385 385 USB 386 386 387 387 388 -=== 1.3.5 How to configure multiple devices and modify device addresses === 400 +=== **1.3.5 How to configure multiple devices and modify device addresses** === 389 389 390 390 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. 391 391 ... ... @@ -454,11 +454,12 @@ 454 454 455 455 [[image:image-20220527094224-29.png]] 456 456 457 -PAYLOAD:01 08 DF 43 62 469 +**PAYLOAD:01 08 DF 43 62** 458 458 459 459 * 08 DF is the valid value of the meter with device address 02. 460 460 * 43 62 is the valid value of the meter with device address 01. 461 461 474 + 462 462 == 1.4 Example 4: Circuit Breaker Remote Open Close == 463 463 464 464 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: ... ... @@ -469,6 +469,7 @@ 469 469 470 470 * [[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 471 471 485 + 472 472 == 1.5 Example 5: SEM Three Energy Meter with RS485-BL or RS485-LN == 473 473 474 474 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: ... ... @@ -477,6 +477,7 @@ 477 477 478 478 * [[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 479 479 494 + 480 480 == 1.6 Example 6:CEM C31 485-T1-MID Energy Meter with RS485-LN == 481 481 482 482 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: ... ... @@ -483,6 +483,7 @@ 483 483 484 484 * [[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 485 485 501 + 486 486 == 1.7 Example 7:Schneider Electric PLC M221 with RS485-BL == 487 487 488 488 [[image:image-20220527094556-31.png]]