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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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17	17	== **1.1 Example 1: Connect to Leak relay and VFD** ==
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20	20	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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23	23	[[image:image-20220527091852-1.png]]
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25	25	Connection
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75		-(% style="color:red" %)**Note**：**The specifications of each energy meter are different, please refer to your own energy meter specifications.**
	73	+(% style="color:red" %)**Note**：The specifications of each energy meter are different, please refer to your own energy meter specifications.
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79	79	This example describes a single-phase meter.This is the connection between the RS485-LN and the energy meter.
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84	84	[[image:image-20220527092419-5.png]]
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183	183	If the configured parameters and commands are incorrect, the return value is not obtained.
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188	188	[[image:image-20220601143201-9.png]]
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234	234	(% style="color:blue" %)**Example**:
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237	237	(% style="color:red" %)**CMD1:**(%%) Read current data with MODBUS command. address: 0x03 AT+COMMAND1= 01 03 00 03 00 01,1
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277	277	Payload: 01 00 02 39 85 08 DC 00 00 00 44
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282	282	[[image:image-20220601142936-6.png]]
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288		-(% 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.**
	279	+(% 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.**
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291	291	[[image:image-20220601143642-2.png]]
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311		-(% style="color:blue" %)**Type Code 0xAF**
	302	+(% style="color:#4f81bd" %)**Type Code 0xAF**
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