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3 3  
4 4  {{toc/}}
5 5  
6 -= 1. Introduction =
7 7  
7 +
8 +
9 +
10 +
11 += **1. Introduction** =
12 +
8 8  This article provide the examples for RS485-LN to connect to different type of RS485 sensors.
9 9  
10 10  
11 -== 1.1 Example 1: Connect to Leak relay and VFD ==
16 +== **1.1 Example 1: Connect to Leak relay and VFD** ==
12 12  
13 13  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:
14 14  
... ... @@ -30,8 +30,9 @@
30 30  * [[Video Demo>>url:https://www.youtube.com/watch?v=TAFZ5eaf-MY&t=6s&ab_channel=XavierFlorensaBerenguer]]
31 31  
32 32  
33 -== 1.2 Example 2: Connect to Pulse Counter ==
34 34  
39 +== **1.2 Example 2: Connect to Pulse Counter** ==
40 +
35 35  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 36  
37 37  [[image:image-20220527092058-3.png]]
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48 48  
49 49  == ==
50 50  
51 -== 1.3 Example3: Use RS485-LN with energy meters ==
57 +== **1.3 Example3: Use RS485-LN with energy meters** ==
52 52  
53 -=== 1.3.1 OverView ===
59 +=== **1.3.1 OverView** ===
54 54  
55 55  (((
56 56  **Note**：The specifications of each energy meter are different, please refer to your own energy meter specifications.
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99 99  Connection3
100 100  
101 101  
102 -=== 1.3.2 How to use the parameters of the energy meter and MODBUS commands ===
108 +=== **1.3.2 How to use the parameters of the energy meter and MODBUS commands** ===
103 103  
104 104  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.
105 105  
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138 138  
139 139  )))
140 140  
141 -=== 1.3.3 How to configure RS485-LN and parse output commands ===
147 +=== **1.3.3 How to configure RS485-LN and parse output commands** ===
142 142  
143 143  RS485-LN provides two configuration methods: AT COMMAND and DOWNLINK.
144 144  
145 145  
146 -==== 1.3.3.1 via AT COMMAND: ====
152 +==== **1.3.3.1 via AT COMMAND:** ====
147 147  
148 148  First, we can use **AT+CFGDEV** to get the return value, and we can also judge whether the input parameters are correct.
149 149  
... ... @@ -193,7 +193,7 @@
193 193  )))
194 194  
195 195  (((
196 -**Example**:
202 +(% style="color:#4f81bd" %)**Example**:
197 197  
198 198  CMD1:Read current data with MODBUS command. address:0x03 AT+COMMAND1= 01 03 00 03 00 01,1
199 199  )))
... ... @@ -250,7 +250,7 @@
250 250  AT COMMAND
251 251  
252 252  
253 -==== 1.3.3.2 via LoRaWAN DOWNLINK ====
259 +==== **1.3.3.2 via LoRaWAN DOWNLINK** ====
254 254  
255 255  [[image:image-20220527093358-15.png]]
256 256  
... ... @@ -263,7 +263,7 @@
263 263  )))
264 264  
265 265  (((
266 -**Type Code 0xAF**
272 +(% style="color:#4f81bd" %)**Type Code 0xAF**
267 267  )))
268 268  
269 269  (((
... ... @@ -310,11 +310,11 @@
310 310  )))
311 311  
312 312  (((
313 -Example:
319 +(% style="color:#4f81bd" %)**Example:**
314 314  )))
315 315  
316 316  (((
317 -AF 03 01 06 0A 05 00 04 00 01 00: Same as AT+COMMAND3=0A 05 00 04 00 01,1
323 +**AF 03 01 06 0A 05 00 04 00 01 00**: Same as AT+COMMAND3=0A 05 00 04 00 01,1
318 318  )))
319 319  
320 320  [[image:image-20220527093430-16.png]]
... ... @@ -342,7 +342,7 @@
342 342  DOWNLINK
343 343  
344 344  
345 -=== 1.3.4 How to configure and output commands for RS485 to USB ===
351 +=== **1.3.4 How to configure and output commands for RS485 to USB** ===
346 346  
347 347  (((
348 348  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.
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379 379  )))
380 380  
381 381  (((
382 -**Example:**  input：01 03 00 31 00 02 95 c4
388 +(% style="color:#4f81bd" %)**Example:**  (%%)input：01 03 00 31 00 02 95 c4
383 383  )))
384 384  
385 385  (((
... ... @@ -391,7 +391,7 @@
391 391  USB
392 392  
393 393  
394 -=== 1.3.5 How to configure multiple devices and modify device addresses ===
400 +=== **1.3.5 How to configure multiple devices and modify device addresses** ===
395 395  
396 396  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.
397 397  
... ... @@ -460,11 +460,12 @@
460 460  
461 461  [[image:image-20220527094224-29.png]]
462 462  
463 -PAYLOAD:01 08 DF 43 62
469 +**PAYLOAD:01 08 DF 43 62**
464 464  
465 465  * 08 DF is the valid value of the meter with device address 02.
466 466  * 43 62 is the valid value of the meter with device address 01.
467 467  
474 +
468 468  == 1.4 Example 4: Circuit Breaker Remote Open Close ==
469 469  
470 470  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:
... ... @@ -475,6 +475,7 @@
475 475  
476 476  * [[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
477 477  
485 +
478 478  == 1.5 Example 5: SEM Three Energy Meter with RS485-BL or RS485-LN ==
479 479  
480 480  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:
... ... @@ -483,6 +483,7 @@
483 483  
484 484  * [[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
485 485  
494 +
486 486  == 1.6 Example 6:CEM C31 485-T1-MID Energy Meter with RS485-LN ==
487 487  
488 488  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:
... ... @@ -489,6 +489,7 @@
489 489  
490 490  * [[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
491 491  
501 +
492 492  == 1.7 Example 7:Schneider Electric PLC M221 with RS485-BL ==
493 493  
494 494  [[image:image-20220527094556-31.png]]

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