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From version < 60.7 >
edited by Xiaoling
on 2022/09/19 16:08
To version < 59.1 >
edited by Bei Jinggeng
on 2022/07/14 17:14
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1 -XWiki.Xiaoling
1 +XWiki.Bei
Content
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13 13  This article provide the examples for RS485-LN to connect to different type of RS485 sensors.
14 14  
15 15  
16 -
17 17  == **1.1 Example 1: Connect to Leak relay and VFD** ==
18 18  
19 19  
20 20  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:
21 21  
22 -
23 23  [[image:image-20220527091852-1.png]]
24 24  
25 25  Connection
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33 33  
34 34  (% style="color:blue" %)**Related documents:**
35 35  
36 -* System Structure:  [[Solar Pump with Dragino>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/Application_Note/Relay_VFD/||_mstmutation="1" style="background-color: rgb(255, 255, 255);"]]
37 -* Explanation on how to integrate to Node-red and to the Mobile Phone, and with link to the Github code:  [[Configure Manual>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/Application_Note/Relay_VFD/||_mstmutation="1" style="background-color: rgb(255, 255, 255);"]]
34 +* System Structure:  [[Solar Pump with Dragino>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/Application_Note/Relay_VFD/||style="background-color: rgb(255, 255, 255);"]]
35 +* Explanation on how to integrate to Node-red and to the Mobile Phone, and with link to the Github code:  [[Configure Manual>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/Application_Note/Relay_VFD/||style="background-color: rgb(255, 255, 255);"]]
38 38  * [[Video Demo>>url:https://www.youtube.com/watch?v=TAFZ5eaf-MY&t=6s&ab_channel=XavierFlorensaBerenguer]]
39 39  
40 40  
41 41  
42 -
43 43  == **1.2 Example 2: Connect to Pulse Counter** ==
44 44  
45 45  
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59 59  
60 60  (% style="color:blue" %)**Related documents:**
61 61  
62 -* 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 +* 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/]]
63 63  * [[Dragino Solution in Farm>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/Application_Note/&file=Dragino%20on%20Farms.pptx]]
64 64  
65 65  
66 66  
67 -
68 68  == **1.3 Example3: Use RS485-LN with energy meters** ==
69 69  
70 70  
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72 72  
73 73  
74 74  (((
75 -(% 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.
76 76  )))
77 77  
78 78  (((
79 79  This example describes a single-phase meter.This is the connection between the RS485-LN and the energy meter.
80 -
81 -
82 82  )))
83 83  
84 84  [[image:image-20220527092419-5.png]]
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111 111  
112 112  (((
113 113  Once there is power, the RS485-LN will be on.
114 -
115 -
116 116  )))
117 117  
118 118  [[image:image-20220527092514-6.png]]
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120 120  Connection2
121 121  
122 122  
123 -
124 124  [[image:image-20220527092555-7.png]]
125 125  
126 126  Connection3
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181 181  
182 182  (((
183 183  If the configured parameters and commands are incorrect, the return value is not obtained.
184 -
185 -
186 186  )))
187 187  
188 188  [[image:image-20220601143201-9.png]]
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192 192  
193 193  (% class="box infomessage" %)
194 194  (((
195 - (% _mstmutation="1" %)**AT+DATACUTx **(%%):  This command defines how to handle the return from AT+COMMANDx, max reture length is 40 bytes. AT+DATACUTx=a,b,c
184 + **AT+DATACUTx **:  This command defines how to handle the return from AT+COMMANDx, max reture length is 40 bytes. AT+DATACUTx=a,b,c
196 196  )))
197 197  
198 198  a:  length for the return of AT+COMMAND
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226 226  
227 227  (((
228 228  
229 -
230 -
231 231  )))
232 232  
233 233  (((
234 234  (% style="color:blue" %)**Example**:
235 235  
236 -
237 237  (% style="color:red" %)**CMD1:**(%%) Read current data with MODBUS command. address: 0x03 AT+COMMAND1= 01 03 00 03 00 01,1
238 238  )))
239 239  
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275 275  
276 276  (((
277 277  Payload: 01 00 02 39 85 08 DC 00 00 00 44
278 -
279 -
280 280  )))
281 281  
282 282  [[image:image-20220601142936-6.png]]
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284 284  AT COMMAND
285 285  
286 286  
271 +(% 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.**
287 287  
288 -(% 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.**
289 289  
290 -
291 291  [[image:image-20220601143642-2.png]]
292 292  
293 293  AT COMMAND
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308 308  )))
309 309  
310 310  (((
311 -(% style="color:blue" %)**Type Code 0xAF**
294 +(% style="color:#4f81bd" %)**Type Code 0xAF**
312 312  )))
313 313  
314 314  (((
... ... @@ -320,8 +320,6 @@
320 320  
321 321  (((
322 322  (% style="color:red" %)**Note: if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.**
323 -
324 -
325 325  )))
326 326  
327 327  (((
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398 398  
399 399  === **1.3.4 How to configure and output commands for RS485 to USB** ===
400 400  
401 -
402 402  (((
403 403  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.
404 404  )))
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534 534  * 08 DF is the valid value of the meter with device address 02.
535 535  * 43 62 is the valid value of the meter with device address 01.
536 536  
517 +
518 +
537 537  == 1.4 Example 4: Circuit Breaker Remote Open Close ==
538 538  
539 539  
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546 546  Connection
547 547  
548 548  
549 -* Configure Documen:  [[Circuit Breaker Remote Open Close>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/Application_Note/Circuit_Breaker_Remote_Open_Close/||_mstmutation="1"]]
531 +* Configure Documen:  [[Circuit Breaker Remote Open Close>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/Application_Note/Circuit_Breaker_Remote_Open_Close/]]
550 550  
533 +
534 +
551 551  == 1.5 Example 5: SEM Three Energy Meter with RS485-BL or RS485-LN ==
552 552  
553 553  
554 554  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:
555 555  
556 -* Configure Document For RS485-BL:  [[Connect to SEM Three>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/RS485-BL/Application_Note/&file=Dragino%20RS485BL%20and%20pickdata%20SEM%20Three%20v1.pdf||_mstmutation="1" style="background-color: rgb(255, 255, 255);"]]
557 -* 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"]]
540 +* Configure Document For RS485-BL:  [[Connect to SEM Three>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/RS485-BL/Application_Note/&file=Dragino%20RS485BL%20and%20pickdata%20SEM%20Three%20v1.pdf||style="background-color: rgb(255, 255, 255);"]]
541 +* 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]]
558 558  
543 +
544 +
559 559  == 1.6 Example 6: CEM C31 485-T1-MID Energy Meter with RS485-LN ==
560 560  
561 561  
562 562  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:
563 563  
564 -* 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);"]]
550 +* 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||style="background-color: rgb(255, 255, 255);"]]
565 565  
552 +
553 +
566 566  == 1.7 Example 7: Schneider Electric PLC M221 with RS485-BL ==
567 567  
568 568  

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