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From version < 60.1 >
edited by Bei Jinggeng
on 2022/07/14 17:16
To version < 60.11 >
edited by Xiaoling
on 2022/12/14 14:13
>
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1 -XWiki.Bei
1 +XWiki.Xiaoling
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 +
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  
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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  
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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  
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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]]
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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]]
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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  
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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]]
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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
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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  
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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  
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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  
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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  
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