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3	3
4	4	{{toc/}}
5	5
6		-
7		-
8		-
9		-
10		-
11	11	= 1. Introduction =
12	12
13	13	This article provide the examples for RS485-LN to connect to different type of RS485 sensors.
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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	+
37	37	== 1.2 Example 2: Connect to Pulse Counter ==
38	38
39	39	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:
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142	142
143	143	)))
144	144
145		-=== **1.3.3 How to configure RS485-LN and parse output commands** ===
	141	+=== 1.3.3 How to configure RS485-LN and parse output commands ===
146	146
147	147	RS485-LN provides two configuration methods: AT COMMAND and DOWNLINK.
148	148
149	149
150		-==== **1.3.3.1 via AT COMMAND:** ====
	146	+==== 1.3.3.1 via AT COMMAND: ====
151	151
152	152	First, we can use **AT+CFGDEV** to get the return value, and we can also judge whether the input parameters are correct.
153	153
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254	254	AT COMMAND
255	255
256	256
257		-==== **1.3.3.2 via LoRaWAN DOWNLINK** ====
	253	+==== 1.3.3.2 via LoRaWAN DOWNLINK ====
258	258
259	259	[[image:image-20220527093358-15.png]]
260	260
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346	346	DOWNLINK
347	347
348	348
349		-=== **1.3.4 How to configure and output commands for RS485 to USB** ===
	345	+=== 1.3.4 How to configure and output commands for RS485 to USB ===
350	350
351	351	(((
352	352	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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395	395	USB
396	396
397	397
398		-=== **1.3.5 How to configure multiple devices and modify device addresses** ===
	394	+=== 1.3.5 How to configure multiple devices and modify device addresses ===
399	399
400	400	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.
401	401
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470	470	* 43 62 is the valid value of the meter with device address 01.
471	471
472	472
473		-
474	474	== 1.4 Example 4: Circuit Breaker Remote Open Close ==
475	475
476	476	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:
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482	482	* [[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
483	483
484	484
485		-
486	486	== 1.5 Example 5: SEM Three Energy Meter with RS485-BL or 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-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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492	492	* [[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
493	493
494	494
495		-
496	496	== 1.6 Example 6:CEM C31 485-T1-MID Energy Meter with RS485-LN ==
497	497
498	498	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:
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500	500	* [[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
501	501
502	502
503		-
504	504	== 1.7 Example 7:Schneider Electric PLC M221 with RS485-BL ==
505	505
506	506	[[image:image-20220527094556-31.png]]