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... ... @@ -3,12 +3,17 @@ 3 3 4 4 {{toc/}} 5 5 6 -= 1. Introduction = 7 7 7 + 8 + 9 + 10 + 11 += **1. Introduction** = 12 + 8 8 This article provide the examples for RS485-LN to connect to different type of RS485 sensors. 9 9 10 10 11 -== 1.1 Example 1: Connect to Leak relay and VFD == 16 +== **1.1 Example 1: Connect to Leak relay and VFD** == 12 12 13 13 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: 14 14 ... ... @@ -30,7 +30,7 @@ 30 30 * [[Video Demo>>url:https://www.youtube.com/watch?v=TAFZ5eaf-MY&t=6s&ab_channel=XavierFlorensaBerenguer]] 31 31 32 32 33 -== 1.2 Example 2: Connect to Pulse Counter == 38 +== **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: 36 36 ... ... @@ -48,9 +48,9 @@ 48 48 49 49 == == 50 50 51 -== 1.3 Example3: Use RS485-LN with energy meters == 56 +== **1.3 Example3: Use RS485-LN with energy meters** == 52 52 53 -=== 1.3.1 OverView === 58 +=== **1.3.1 OverView** === 54 54 55 55 ((( 56 56 **Note**：The specifications of each energy meter are different, please refer to your own energy meter specifications. ... ... @@ -99,7 +99,7 @@ 99 99 Connection3 100 100 101 101 102 -=== 1.3.2 How to use the parameters of the energy meter and MODBUS commands === 107 +=== **1.3.2 How to use the parameters of the energy meter and MODBUS commands** === 103 103 104 104 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. 105 105 ... ... @@ -138,12 +138,12 @@ 138 138 139 139 ))) 140 140 141 -=== 1.3.3 How to configure RS485-LN and parse output commands === 146 +=== **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: ==== 151 +==== **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 +193,7 @@ 193 193 ))) 194 194 195 195 ((( 196 -**Example**: 201 +(% style="color:#4f81bd" %)**Example**: 197 197 198 198 CMD1:Read current data with MODBUS command. address:0x03 AT+COMMAND1= 01 03 00 03 00 01,1 199 199 ))) ... ... @@ -250,7 +250,7 @@ 250 250 AT COMMAND 251 251 252 252 253 -==== 1.3.3.2 via LoRaWAN DOWNLINK ==== 258 +==== **1.3.3.2 via LoRaWAN DOWNLINK** ==== 254 254 255 255 [[image:image-20220527093358-15.png]] 256 256 ... ... @@ -263,7 +263,7 @@ 263 263 ))) 264 264 265 265 ((( 266 -**Type Code 0xAF** 271 +(% style="color:#4f81bd" %)**Type Code 0xAF** 267 267 ))) 268 268 269 269 ((( ... ... @@ -310,11 +310,11 @@ 310 310 ))) 311 311 312 312 ((( 313 -Example: 318 +(% style="color:#4f81bd" %)**Example:** 314 314 ))) 315 315 316 316 ((( 317 -AF 03 01 06 0A 05 00 04 00 01 00: Same as AT+COMMAND3=0A 05 00 04 00 01,1 322 +**AF 03 01 06 0A 05 00 04 00 01 00**: Same as AT+COMMAND3=0A 05 00 04 00 01,1 318 318 ))) 319 319 320 320 [[image:image-20220527093430-16.png]] ... ... @@ -342,7 +342,7 @@ 342 342 DOWNLINK 343 343 344 344 345 -=== 1.3.4 How to configure and output commands for RS485 to USB === 350 +=== **1.3.4 How to configure and output commands for RS485 to USB** === 346 346 347 347 ((( 348 348 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. ... ... @@ -379,7 +379,7 @@ 379 379 ))) 380 380 381 381 ((( 382 -**Example:** input：01 03 00 31 00 02 95 c4 387 +(% style="color:#4f81bd" %)**Example:** (%%)input：01 03 00 31 00 02 95 c4 383 383 ))) 384 384 385 385 ((( ... ... @@ -391,7 +391,7 @@ 391 391 USB 392 392 393 393 394 -=== 1.3.5 How to configure multiple devices and modify device addresses === 399 +=== **1.3.5 How to configure multiple devices and modify device addresses** === 395 395 396 396 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. 397 397 ... ... @@ -460,11 +460,13 @@ 460 460 461 461 [[image:image-20220527094224-29.png]] 462 462 463 -PAYLOAD:01 08 DF 43 62 468 +**PAYLOAD:01 08 DF 43 62** 464 464 465 465 * 08 DF is the valid value of the meter with device address 02. 466 466 * 43 62 is the valid value of the meter with device address 01. 467 467 473 + 474 + 468 468 == 1.4 Example 4: Circuit Breaker Remote Open Close == 469 469 470 470 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: