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... ... @@ -1,1 +1,1 @@ 1 -XWiki. Bei1 +XWiki.Xiaoling - Content
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... ... @@ -13,13 +13,15 @@ 13 13 This article provide the examples for RS485-LN to connect to different type of RS485 sensors. 14 14 15 15 16 + 16 16 == **1.1 Example 1: Connect to Leak relay and VFD** == 17 17 18 18 19 19 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: 20 20 21 -[[image:image-20220527091852-1.png]] 22 22 23 +[[image:image-20220527091852-1.png||height="547" width="994"]] 24 + 23 23 Connection 24 24 25 25 ... ... @@ -36,6 +36,7 @@ 36 36 * [[Video Demo>>url:https://www.youtube.com/watch?v=TAFZ5eaf-MY&t=6s&ab_channel=XavierFlorensaBerenguer]] 37 37 38 38 41 + 39 39 == **1.2 Example 2: Connect to Pulse Counter** == 40 40 41 41 ... ... @@ -42,13 +42,13 @@ 42 42 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: 43 43 44 44 45 -[[image:image-20220527092058-3.png]] 48 +[[image:image-20220527092058-3.png||height="552" width="905"]] 46 46 47 47 Connection 48 48 49 49 50 50 51 -[[image:image-20220527092146-4.png]] 54 +[[image:image-20220527092146-4.png||height="507" width="906"]] 52 52 53 53 Connection 54 54 ... ... @@ -58,19 +58,20 @@ 58 58 * 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/||_mstmutation="1"]] 59 59 * [[Dragino Solution in Farm>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/Application_Note/&file=Dragino%20on%20Farms.pptx]] 60 60 64 +== **1.3 Example 3: Use RS485-LN with energy meters** == 61 61 62 -== **1.3 Example3: Use RS485-LN with energy meters** == 63 63 64 - 65 65 === **1.3.1 OverView** === 66 66 67 67 68 68 ((( 69 -(% style="color:red" %)**Note**:The specifications of each energy meter are different, please refer to your own energy meter specifications. 71 +(% style="color:red" %)**Note**:**The specifications of each energy meter are different, please refer to your own energy meter specifications.** 70 70 ))) 71 71 72 72 ((( 73 73 This example describes a single-phase meter.This is the connection between the RS485-LN and the energy meter. 76 + 77 + 74 74 ))) 75 75 76 76 [[image:image-20220527092419-5.png]] ... ... @@ -103,6 +103,8 @@ 103 103 104 104 ((( 105 105 Once there is power, the RS485-LN will be on. 110 + 111 + 106 106 ))) 107 107 108 108 [[image:image-20220527092514-6.png]] ... ... @@ -110,6 +110,7 @@ 110 110 Connection2 111 111 112 112 119 + 113 113 [[image:image-20220527092555-7.png]] 114 114 115 115 Connection3 ... ... @@ -170,6 +170,8 @@ 170 170 171 171 ((( 172 172 If the configured parameters and commands are incorrect, the return value is not obtained. 180 + 181 + 173 173 ))) 174 174 175 175 [[image:image-20220601143201-9.png]] ... ... @@ -213,11 +213,14 @@ 213 213 214 214 ((( 215 215 225 + 226 + 216 216 ))) 217 217 218 218 ((( 219 219 (% style="color:blue" %)**Example**: 220 220 232 + 221 221 (% style="color:red" %)**CMD1:**(%%) Read current data with MODBUS command. address: 0x03 AT+COMMAND1= 01 03 00 03 00 01,1 222 222 ))) 223 223 ... ... @@ -259,6 +259,8 @@ 259 259 260 260 ((( 261 261 Payload: 01 00 02 39 85 08 DC 00 00 00 44 274 + 275 + 262 262 ))) 263 263 264 264 [[image:image-20220601142936-6.png]] ... ... @@ -266,9 +266,10 @@ 266 266 AT COMMAND 267 267 268 268 269 -(% style="color:#4f81bd" %)**01 is device address,00 02 is the current, 08 DC is the voltage,00 00 00 44 is the total active energy.** 270 270 284 +(% style="color:blue" %)**01 is device address,00 02 is the current, 08 DC is the voltage,00 00 00 44 is the total active energy.** 271 271 286 + 272 272 [[image:image-20220601143642-2.png]] 273 273 274 274 AT COMMAND ... ... @@ -289,7 +289,7 @@ 289 289 ))) 290 290 291 291 ((( 292 -(% style="color: #4f81bd" %)**Type Code 0xAF**307 +(% style="color:blue" %)**Type Code 0xAF** 293 293 ))) 294 294 295 295 ((( ... ... @@ -301,6 +301,8 @@ 301 301 302 302 ((( 303 303 (% style="color:red" %)**Note: if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.** 319 + 320 + 304 304 ))) 305 305 306 306 ((( ... ... @@ -377,6 +377,7 @@ 377 377 378 378 === **1.3.4 How to configure and output commands for RS485 to USB** === 379 379 397 + 380 380 ((( 381 381 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. 382 382 ))) ... ... @@ -449,6 +449,7 @@ 449 449 450 450 (% style="color:blue" %)**Example**(%%): These two meters are examples of setting parameters and device addresses. 451 451 470 + 452 452 [[image:image-20220527093950-25.png]] 453 453 454 454 ... ... @@ -512,7 +512,10 @@ 512 512 * 08 DF is the valid value of the meter with device address 02. 513 513 * 43 62 is the valid value of the meter with device address 01. 514 514 534 +(% style="display:none" %) (%%) 515 515 536 +(% style="display:none" %) (%%) 537 + 516 516 == 1.4 Example 4: Circuit Breaker Remote Open Close == 517 517 518 518 ... ... @@ -537,6 +537,7 @@ 537 537 * Configure Document for RS485-LN: [[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||_mstmutation="1"]] 538 538 539 539 562 + 540 540 == 1.6 Example 6: CEM C31 485-T1-MID Energy Meter with RS485-LN == 541 541 542 542 ... ... @@ -545,6 +545,7 @@ 545 545 * Configure Document For RS485-LN: [[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||_mstmutation="1" style="background-color: rgb(255, 255, 255);"]] 546 546 547 547 571 + 548 548 == 1.7 Example 7: Schneider Electric PLC M221 with RS485-BL == 549 549 550 550