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From version < 41.12 >
edited by Xiaoling
on 2022/06/01 14:12
To version < 39.1 >
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... ... @@ -3,17 +3,12 @@
3 3  
4 4  {{toc/}}
5 5  
6 += 1. Introduction =
6 6  
7 -
8 -
9 -
10 -
11 -= **1. Introduction** =
12 -
13 13  This article provide the examples for RS485-LN to connect to different type of RS485 sensors.
14 14  
15 15  
16 -== **1.1 Example 1: Connect to Leak relay and VFD** ==
11 +== 1.1 Example 1: Connect to Leak relay and VFD ==
17 17  
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  
... ... @@ -34,10 +34,8 @@
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  
32 +== 1.2 Example 2: Connect to Pulse Counter ==
37 37  
38 -
39 -== **1.2 Example 2: Connect to Pulse Counter** ==
40 -
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  
43 43  [[image:image-20220527092058-3.png]]
... ... @@ -45,20 +45,18 @@
45 45  Connection
46 46  
47 47  
48 -
49 49  [[image:image-20220527092146-4.png]]
50 50  
51 51  Connection
52 52  
53 -
54 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 Document
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 57  == ==
58 58  
59 -== **1.3 Example3: Use RS485-LN with energy meters** ==
50 +== 1.3 Example3: Use RS485-LN with energy meters ==
60 60  
61 -=== **1.3.1 OverView** ===
52 +=== 1.3.1 OverView ===
62 62  
63 63  (((
64 64  **Note**：The specifications of each energy meter are different, please refer to your own energy meter specifications.
... ... @@ -107,7 +107,7 @@
107 107  Connection3
108 108  
109 109  
110 -=== **1.3.2 How to use the parameters of the energy meter and MODBUS commands** ===
101 +=== 1.3.2 How to use the parameters of the energy meter and MODBUS commands ===
111 111  
112 112  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.
113 113  
... ... @@ -146,12 +146,12 @@
146 146  
147 147  )))
148 148  
149 -=== **1.3.3 How to configure RS485-LN and parse output commands** ===
140 +=== 1.3.3 How to configure RS485-LN and parse output commands ===
150 150  
151 151  RS485-LN provides two configuration methods: AT COMMAND and DOWNLINK.
152 152  
153 153  
154 -==== **1.3.3.1 via AT COMMAND:** ====
145 +==== 1.3.3.1 via AT COMMAND: ====
155 155  
156 156  First, we can use **AT+CFGDEV** to get the return value, and we can also judge whether the input parameters are correct.
157 157  
... ... @@ -201,9 +201,7 @@
201 201  )))
202 202  
203 203  (((
204 -(% style="color:#4f81bd" %)**Example**:
205 -
206 -CMD1:Read current data with MODBUS command. address:0x03 AT+COMMAND1= 01 03 00 03 00 01,1
195 +**Example**: CMD1:Read current data with MODBUS command. address:0x03 AT+COMMAND1= 01 03 00 03 00 01,1
207 207  )))
208 208  
209 209  (((
... ... @@ -212,8 +212,6 @@
212 212  
213 213  (((
214 214  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.
215 -
216 -
217 217  )))
218 218  
219 219  (((
... ... @@ -226,8 +226,6 @@
226 226  
227 227  (((
228 228  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.
229 -
230 -
231 231  )))
232 232  
233 233  (((
... ... @@ -258,7 +258,7 @@
258 258  AT COMMAND
259 259  
260 260  
261 -==== **1.3.3.2 via LoRaWAN DOWNLINK** ====
246 +==== 1.3.3.2 via LoRaWAN DOWNLINK ====
262 262  
263 263  [[image:image-20220527093358-15.png]]
264 264  
... ... @@ -271,7 +271,7 @@
271 271  )))
272 272  
273 273  (((
274 -(% style="color:#4f81bd" %)**Type Code 0xAF**
259 +**Type Code 0xAF**
275 275  )))
276 276  
277 277  (((
... ... @@ -318,11 +318,11 @@
318 318  )))
319 319  
320 320  (((
321 -(% style="color:#4f81bd" %)**Example:**
306 +Example:
322 322  )))
323 323  
324 324  (((
325 -**AF 03 01 06 0A 05 00 04 00 01 00**: Same as AT+COMMAND3=0A 05 00 04 00 01,1
310 +AF 03 01 06 0A 05 00 04 00 01 00: Same as AT+COMMAND3=0A 05 00 04 00 01,1
326 326  )))
327 327  
328 328  [[image:image-20220527093430-16.png]]
... ... @@ -350,7 +350,7 @@
350 350  DOWNLINK
351 351  
352 352  
353 -=== **1.3.4 How to configure and output commands for RS485 to USB** ===
338 +=== 1.3.4 How to configure and output commands for RS485 to USB ===
354 354  
355 355  (((
356 356  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.
... ... @@ -387,7 +387,7 @@
387 387  )))
388 388  
389 389  (((
390 -(% style="color:#4f81bd" %)**Example:**  (%%)input：01 03 00 31 00 02 95 c4
375 +**Example:**  input：01 03 00 31 00 02 95 c4
391 391  )))
392 392  
393 393  (((
... ... @@ -399,7 +399,7 @@
399 399  USB
400 400  
401 401  
402 -=== **1.3.5 How to configure multiple devices and modify device addresses** ===
387 +=== 1.3.5 How to configure multiple devices and modify device addresses ===
403 403  
404 404  If users need to read the parameters of multiple energy meters, they need to modify the device address, because the default device address of each energy meter is 01.
405 405  
... ... @@ -468,12 +468,11 @@
468 468  
469 469  [[image:image-20220527094224-29.png]]
470 470  
471 -**PAYLOAD:01 08 DF 43 62**
456 +PAYLOAD:01 08 DF 43 62
472 472  
473 473  * 08 DF is the valid value of the meter with device address 02.
474 474  * 43 62 is the valid value of the meter with device address 01.
475 475  
476 -
477 477  == 1.4 Example 4: Circuit Breaker Remote Open Close ==
478 478  
479 479  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:
... ... @@ -484,7 +484,6 @@
484 484  
485 485  * [[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
486 486  
487 -
488 488  == 1.5 Example 5: SEM Three Energy Meter with RS485-BL or RS485-LN ==
489 489  
490 490  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:

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