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... ... @@ -20,7 +20,6 @@ 20 20 * [[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. 21 21 * [[Video Demo>>url:https://www.youtube.com/watch?v=TAFZ5eaf-MY&t=6s&ab_channel=XavierFlorensaBerenguer]] 22 22 23 - 24 24 == 1.2 Example 2: Connect to Pulse Counter == 25 25 26 26 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: ... ... @@ -36,7 +36,6 @@ 36 36 * [[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 Document 37 37 * [[Dragino Solution in Farm>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/Application_Note/&file=Dragino%20on%20Farms.pptx]] 38 38 39 - 40 40 == 1.3 Example3: Use RS485-LN with energy meters == 41 41 42 42 === 1.3.1 OverView === ... ... @@ -49,7 +49,7 @@ 49 49 This example describes a single-phase meter.This is the connection between the RS485-LN and the energy meter. 50 50 ))) 51 51 52 -[[image:https://wiki.dragino.com/images/thumb/f/f4/Meter1.jpg/600px-Meter1.jpg||height=" 800" width="600"]]50 +[[image:https://wiki.dragino.com/images/thumb/f/f4/Meter1.jpg/600px-Meter1.jpg||height="726" width="545"]] 53 53 54 54 Connection1 55 55 ... ... @@ -65,7 +65,7 @@ 65 65 66 66 Once there is power, the RS485-LN will be on. 67 67 68 -[[image:https://wiki.dragino.com/images/thumb/1/15/Meter2.jpg/600px-Meter2.jpg||height="4 50" width="600"]]66 +[[image:https://wiki.dragino.com/images/thumb/1/15/Meter2.jpg/600px-Meter2.jpg||height="433" width="577"]] 69 69 70 70 Connection2 71 71 ... ... @@ -105,7 +105,6 @@ 105 105 * The 6th and 7th bytes: CRC16 checksum 106 106 * 08 FD is register data. Use short integer 16 bits to convert to decimal, get 2301, then 230.1V is the voltage. 107 107 108 - 109 109 === 1.3.3 How to configure RS485-LN and parse output commands === 110 110 111 111 RS485-LN provides two configuration methods: AT COMMAND and DOWNLINK. ... ... @@ -187,33 +187,65 @@ 187 187 188 188 [[image:https://wiki.dragino.com/images/thumb/f/fc/DOWNLINK_METER1.png/600px-DOWNLINK_METER1.png||height="423" width="600"]] 189 189 187 +((( 190 190 DOWNLINK 189 +))) 191 191 191 +((( 192 + 193 +))) 194 + 195 +((( 192 192 Type Code 0xAF 197 +))) 193 193 199 +((( 194 194 0xAF downlink command can be used to set AT+COMMANDx or AT+DATACUTx. 201 +))) 195 195 203 +((( 196 196 Note: if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink. 205 +))) 197 197 207 +((( 198 198 Format: AF MM NN LL XX XX XX XX YY 209 +))) 199 199 211 +((( 200 200 Where: 213 +))) 201 201 215 +((( 202 202 MM: the ATCOMMAND or AT+DATACUT to be set. Value from 01 ~~ 0F, 217 +))) 203 203 219 +((( 204 204 NN: 0: no CRC; 1: add CRC-16/MODBUS ; 2: set the AT+DATACUT value. 221 +))) 205 205 223 +((( 206 206 LL: The length of AT+COMMAND or AT+DATACUT command 225 +))) 207 207 227 +((( 208 208 XX XX XX XX: AT+COMMAND or AT+DATACUT command 229 +))) 209 209 231 +((( 210 210 YY: If YY=0, RS485-LN will execute the downlink command without uplink; if YY=1, RS485-LN 233 +))) 211 211 235 +((( 212 212 will execute an uplink after got this command. 237 +))) 213 213 239 +((( 214 214 Example: 241 +))) 215 215 243 +((( 216 216 AF 03 01 06 0A 05 00 04 00 01 00: Same as AT+COMMAND3=0A 05 00 04 00 01,1 245 +))) 217 217 218 218 [[image:https://wiki.dragino.com/images/thumb/4/45/DOWNLINK_METER2.png/600px-DOWNLINK_METER2.png||height="208" width="600"]] 219 219 ... ... @@ -323,7 +323,6 @@ 323 323 * 08 DF is the valid value of the meter with device address 02. 324 324 * 43 62 is the valid value of the meter with device address 01. 325 325 326 - 327 327 == 1.4 Example 4: Circuit Breaker Remote Open Close == 328 328 329 329 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: ... ... @@ -334,7 +334,6 @@ 334 334 335 335 * [[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 336 336 337 - 338 338 == 1.5 Example 5: SEM Three Energy Meter with RS485-BL or RS485-LN == 339 339 340 340 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: ... ... @@ -343,7 +343,6 @@ 343 343 344 344 * [[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 345 345 346 - 347 347 == 1.6 Example 6:CEM C31 485-T1-MID Energy Meter with RS485-LN == 348 348 349 349 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: ... ... @@ -350,7 +350,6 @@ 350 350 351 351 * [[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 352 352 353 - 354 354 == 1.7 Example 7:Schneider Electric PLC M221 with RS485-BL == 355 355 356 356 [[image:https://wiki.dragino.com/images/thumb/9/97/PLC_M221.png/600px-PLC_M221.png||height="353" width="600"]]