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11		-= 1. Introduction =
	11	+= **1. Introduction** =
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13	13	This article provide the examples for RS485-LN to connect to different type of RS485 sensors.
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15	15
16		-== 1.1 Example 1: Connect to Leak relay and VFD ==
	16	+== **1.1 Example 1: Connect to Leak relay and VFD** ==
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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:
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39		-== 1.2 Example 2: Connect to Pulse Counter ==
	39	+== **1.2 Example 2: Connect to Pulse Counter** ==
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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:
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45	45	Connection
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	48	+
48	48	[[image:image-20220527092146-4.png]]
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50	50	Connection
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55	55	== ==
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57		-== 1.3 Example3: Use RS485-LN with energy meters ==
	58	+== **1.3 Example3: Use RS485-LN with energy meters** ==
58	58
59		-=== 1.3.1 OverView ===
	60	+=== **1.3.1 OverView** ===
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61	61	(((
62	62	**Note**：The specifications of each energy meter are different, please refer to your own energy meter specifications.
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105	105	Connection3
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108		-=== 1.3.2 How to use the parameters of the energy meter and MODBUS commands ===
	109	+=== **1.3.2 How to use the parameters of the energy meter and MODBUS commands** ===
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110	110	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.
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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
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494		-
495	495	== 1.6 Example 6:CEM C31 485-T1-MID Energy Meter with RS485-LN ==
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497	497	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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499	499	* [[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
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501		-
502	502	== 1.7 Example 7:Schneider Electric PLC M221 with RS485-BL ==
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504	504	[[image:image-20220527094556-31.png]]