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... ... @@ -1,5 +1,6 @@ 1 1 (% class="wikigeneratedid" %) 2 - **Contents:** 2 +* 3 +** Table of** **Contents: 3 3 4 4 {{toc/}} 5 5 ... ... @@ -10,11 +10,13 @@ 10 10 11 11 = **1. Introduction** = 12 12 14 + 13 13 This article provide the examples for RS485-LN to connect to different type of RS485 sensors. 14 14 15 15 16 16 == **1.1 Example 1: Connect to Leak relay and VFD** == 17 17 20 + 18 18 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: 19 19 20 20 [[image:image-20220527091852-1.png]] ... ... @@ -34,12 +34,12 @@ 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 37 - 38 - 39 39 == **1.2 Example 2: Connect to Pulse Counter** == 40 40 42 + 41 41 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: 42 42 45 + 43 43 [[image:image-20220527092058-3.png]] 44 44 45 45 Connection ... ... @@ -51,17 +51,16 @@ 51 51 Connection 52 52 53 53 54 -* [[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 Document57 +* 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/]] 55 55 * [[Dragino Solution in Farm>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/Application_Note/&file=Dragino%20on%20Farms.pptx]] 56 56 57 -== == 58 - 59 59 == **1.3 Example3: Use RS485-LN with energy meters** == 60 60 61 61 === **1.3.1 OverView** === 62 62 64 + 63 63 ((( 64 -**Note**:The specifications of each energy meter are different, please refer to your own energy meter specifications. 66 +(% style="color:red" %)**Note**:The specifications of each energy meter are different, please refer to your own energy meter specifications. 65 65 ))) 66 66 67 67 ((( ... ... @@ -75,7 +75,9 @@ 75 75 76 76 77 77 ((( 78 -How to connect with Energy Meter: 80 +**How to connect with Energy Meter:** 81 + 82 + 79 79 ))) 80 80 81 81 ((( ... ... @@ -111,15 +111,13 @@ 111 111 112 112 === **1.3.2 How to use the parameters of the energy meter and MODBUS commands** === 113 113 118 + 114 114 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. 115 115 116 -[[image:image-20220 527092629-8.png]]121 +[[image:image-20220601143257-10.png]] 117 117 118 118 119 -(% class="box infomessage" %) 120 -((( 121 -**Example:** AT+COMMAND1=01 03 00 00 00 01 84 0A 122 -))) 124 +(% style="color:blue" %)**Example:**(%%) AT+COMMAND1=01 03 00 00 00 01 84 0A 123 123 124 124 * The first byte : slave address code (=001~247) 125 125 * The second byte : read register value function code ... ... @@ -128,12 +128,12 @@ 128 128 * 7th and 8th bytes: CRC16 checksum from bytes 1 to 6. 129 129 130 130 ((( 133 + 134 + 135 + 131 131 How to parse the reading of the return command of the parameter: 132 -))) 133 133 134 -(% class="box infomessage" %) 135 -((( 136 -**Example:** RETURN1:01 03 02 08 FD 7E 05 138 +(% style="color:blue" %)**Example:**(%%) RETURN1:01 03 02 08 FD 7E 05 137 137 ))) 138 138 139 139 * The first byte ARD: slave address code (=001~254) ... ... @@ -146,22 +146,27 @@ 146 146 (% class="wikigeneratedid" %) 147 147 ((( 148 148 151 + 152 + 153 + 149 149 ))) 150 150 151 151 === **1.3.3 How to configure RS485-LN and parse output commands** === 152 152 158 + 153 153 RS485-LN provides two configuration methods: AT COMMAND and DOWNLINK. 154 154 155 155 156 -==== **1.3.3.1 via AT COMMAND :** ====162 +==== **1.3.3.1 via AT COMMAND** ==== 157 157 158 -First, we can use **AT+CFGDEV** to get the return value, and we can also judge whether the input parameters are correct. 159 159 165 +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. 166 + 160 160 ((( 161 161 If the configured parameters and commands are incorrect, the return value is not obtained. 162 162 ))) 163 163 164 -[[image:image-20220 527092748-9.png]]171 +[[image:image-20220601143201-9.png]] 165 165 166 166 AT COMMAND 167 167 ... ... @@ -168,7 +168,7 @@ 168 168 169 169 (% class="box infomessage" %) 170 170 ((( 171 - AT+DATACUTx 178 + **AT+DATACUTx **: This command defines how to handle the return from AT+COMMANDx, max reture length is 40 bytes. AT+DATACUTx=a,b,c 172 172 ))) 173 173 174 174 a: length for the return of AT+COMMAND ... ... @@ -177,7 +177,7 @@ 177 177 178 178 c: define the position for valid value. 179 179 180 -[[image:image-20220 527092936-10.png]]187 +[[image:image-20220601143115-8.png]] 181 181 182 182 AT COMMAND 183 183 ... ... @@ -194,7 +194,7 @@ 194 194 195 195 You can get configured PAYLOAD on TTN. 196 196 197 -[[image:image-20220 527093133-12.png]]204 +[[image:image-20220601143519-1.png]] 198 198 199 199 ((( 200 200 AT COMMAND ... ... @@ -205,49 +205,49 @@ 205 205 ))) 206 206 207 207 ((( 208 -(% style="color: #4f81bd" %)**Example**:215 +(% style="color:blue" %)**Example**: 209 209 210 -CMD1:Read current data with MODBUS command. address:0x03 AT+COMMAND1= 01 03 00 03 00 01,1 217 +CMD1: Read current data with MODBUS command. address: 0x03 AT+COMMAND1= 01 03 00 03 00 01,1 211 211 ))) 212 212 213 213 ((( 214 -RETURN1:01 03 02 00 02 39 85 00 00(return data) 221 +RETURN1: 01 03 02 00 02 39 85 00 00(return data) 215 215 ))) 216 216 217 217 ((( 218 -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. 225 +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. 219 219 220 220 221 221 ))) 222 222 223 223 ((( 224 -CMD2:Read voltage data with MODBUS command. address:0x00 AT+COMMAND2= 01 03 00 00 00 01,1 231 +CMD2: Read voltage data with MODBUS command. address: 0x00 AT+COMMAND2= 01 03 00 00 00 01,1 225 225 ))) 226 226 227 227 ((( 228 -RETURN2:01 03 02 08 DC BE 1D(return data) 235 +RETURN2: 01 03 02 08 DC BE 1D(return data) 229 229 ))) 230 230 231 231 ((( 232 -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. 239 +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. 233 233 234 234 235 235 ))) 236 236 237 237 ((( 238 -CMD3:Read total active energy data with MODBUS command. address:0x0031 AT+COMMAND3= 01 03 00 31 00 02,1 245 +CMD3: Read total active energy data with MODBUS command. address: 0x0031 AT+COMMAND3= 01 03 00 31 00 02,1 239 239 ))) 240 240 241 241 ((( 242 -RETURN3:01 03 04 00 00 00 44 FA 00(return data) 249 +RETURN3: 01 03 04 00 00 00 44 FA 00(return data) 243 243 ))) 244 244 245 245 ((( 246 -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. 253 +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. 247 247 ))) 248 248 249 249 ((( 250 -Payload:01 00 02 39 85 08 DC 00 00 00 44 257 +Payload: 01 00 02 39 85 08 DC 00 00 00 44 251 251 ))) 252 252 253 253 [[image:image-20220601142936-6.png]] ... ... @@ -259,7 +259,7 @@ 259 259 260 260 261 261 262 -[[image:image-20220 527093251-14.png]]269 +[[image:image-20220601143642-2.png]] 263 263 264 264 AT COMMAND 265 265 ... ... @@ -266,6 +266,7 @@ 266 266 267 267 ==== **1.3.3.2 via LoRaWAN DOWNLINK** ==== 268 268 276 + 269 269 [[image:image-20220527093358-15.png]] 270 270 271 271 ((( ... ... @@ -333,25 +333,25 @@ 333 333 **AF 03 01 06 0A 05 00 04 00 01 00**: Same as AT+COMMAND3=0A 05 00 04 00 01,1 334 334 ))) 335 335 336 -[[image:image-20220 527093430-16.png]]344 +[[image:image-20220601144149-6.png]] 337 337 338 338 DOWNLINK 339 339 340 340 341 341 342 -[[image:image-20220 527093508-17.png]]350 +[[image:image-20220601143803-3.png]] 343 343 344 344 DOWNLINK 345 345 346 346 347 347 348 -[[image:image-20220 527093530-18.png]]356 +[[image:image-20220601144053-5.png]] 349 349 350 350 DOWNLINK 351 351 352 352 353 353 354 -[[image:image-20220 527093607-19.png]]362 +[[image:image-20220601143921-4.png]] 355 355 356 356 DOWNLINK 357 357 ... ... @@ -430,6 +430,7 @@ 430 430 431 431 [[image:image-20220527093950-25.png]] 432 432 441 + 433 433 [[image:image-20220527094028-26.png]] 434 434 435 435 ((( ... ... @@ -487,7 +487,6 @@ 487 487 * 08 DF is the valid value of the meter with device address 02. 488 488 * 43 62 is the valid value of the meter with device address 01. 489 489 490 - 491 491 == 1.4 Example 4: Circuit Breaker Remote Open Close == 492 492 493 493 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: ... ... @@ -498,7 +498,6 @@ 498 498 499 499 * [[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 500 500 501 - 502 502 == 1.5 Example 5: SEM Three Energy Meter with RS485-BL or RS485-LN == 503 503 504 504 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: ... ... @@ -507,8 +507,6 @@ 507 507 508 508 * [[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 509 509 510 - 511 - 512 512 == 1.6 Example 6:CEM C31 485-T1-MID Energy Meter with RS485-LN == 513 513 514 514 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: ... ... @@ -515,8 +515,6 @@ 515 515 516 516 * [[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 517 517 518 - 519 - 520 520 == 1.7 Example 7:Schneider Electric PLC M221 with RS485-BL == 521 521 522 522 [[image:image-20220527094556-31.png]]
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