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1		-XWiki.Bei
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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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16	16	== **1.1 Example 1: Connect to Leak relay and VFD** ==
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19	19	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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21	21	[[image:image-20220527091852-1.png]]
22	22
23	23	Connection
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36	36	* [[Video Demo>>url:https://www.youtube.com/watch?v=TAFZ5eaf-MY&t=6s&ab_channel=XavierFlorensaBerenguer]]
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39	39	== **1.2 Example 2: Connect to Pulse Counter** ==
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59	59	* [[Dragino Solution in Farm>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/Application_Note/&file=Dragino%20on%20Farms.pptx]]
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62	62	== **1.3 Example3: Use RS485-LN with energy meters** ==
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69		-(% 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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73	73	This example describes a single-phase meter.This is the connection between the RS485-LN and the energy meter.
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76	76	[[image:image-20220527092419-5.png]]
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105	105	Once there is power, the RS485-LN will be on.
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108	108	[[image:image-20220527092514-6.png]]
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110	110	Connection2
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113	113	[[image:image-20220527092555-7.png]]
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115	115	Connection3
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172	172	If the configured parameters and commands are incorrect, the return value is not obtained.
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175	175	[[image:image-20220601143201-9.png]]
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219	219	(% style="color:blue" %)**Example**:
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221	221	(% 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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261	261	Payload: 01 00 02 39 85 08 DC 00 00 00 44
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264	264	[[image:image-20220601142936-6.png]]
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266	266	AT COMMAND
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269		-(% 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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	286	+(% 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.**
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272	272	[[image:image-20220601143642-2.png]]
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274	274	AT COMMAND
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303	303	(% style="color:red" %)**Note: if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.**
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377	377
378	378	=== **1.3.4 How to configure and output commands for RS485 to USB** ===
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381	381	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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512	512	* 08 DF is the valid value of the meter with device address 02.
513	513	* 43 62 is the valid value of the meter with device address 01.
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515		-
516	516	== 1.4 Example 4: Circuit Breaker Remote Open Close ==
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528	528	* Configure Documen:  [[Circuit Breaker Remote Open Close>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/Application_Note/Circuit_Breaker_Remote_Open_Close/||_mstmutation="1"]]
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530		-
531	531	== 1.5 Example 5: SEM Three Energy Meter with RS485-BL or RS485-LN ==
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536	536	* Configure Document For RS485-BL:  [[Connect to SEM Three>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/RS485-BL/Application_Note/&file=Dragino%20RS485BL%20and%20pickdata%20SEM%20Three%20v1.pdf||_mstmutation="1" style="background-color: rgb(255, 255, 255);"]]
537	537	* Configure Document for RS485-LN:  [[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||_mstmutation="1"]]
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539		-
540	540	== 1.6 Example 6: CEM C31 485-T1-MID Energy Meter with RS485-LN ==
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545	545	* Configure Document For RS485-LN:  [[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||_mstmutation="1" style="background-color: rgb(255, 255, 255);"]]
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547		-
548	548	== 1.7 Example 7: Schneider Electric PLC M221 with RS485-BL ==
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