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60	60	* [[Dragino Solution in Farm>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/Application_Note/&file=Dragino%20on%20Farms.pptx]]
61	61
62	62
63		-== **1.3 Example3: Use RS485-LN with energy meters** ==
64	64
65	65
	65	+== **1.3 Example3: Use RS485-LN with energy meters** ==
	66	+
66	66	=== **1.3.1 OverView** ===
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68	68
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81	81
82	82
83	83	(((
84		-(% style="color:blue" %)**How to connect with Energy Meter：**
	85	+**How to connect with Energy Meter：**
85	85
86	86
87	87	)))
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111	111	Connection2
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113	113
	115	+
114	114	[[image:image-20220527092555-7.png]]
115	115
116	116	Connection3
117	117
118	118
119		-
120	120	=== **1.3.2 How to use the parameters of the energy meter and MODBUS commands** ===
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163	163	RS485-LN provides two configuration methods: AT COMMAND and DOWNLINK.
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165	165
166		-
167	167	==== **1.3.3.1 via AT COMMAND** ====
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219	219	(((
220	220	(% style="color:blue" %)**Example**:
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222		-(% style="color:red" %)**CMD1:**(%%) Read current data with MODBUS command. address: 0x03 AT+COMMAND1= 01 03 00 03 00 01,1
	222	+CMD1: Read current data with MODBUS command. address: 0x03 AT+COMMAND1= 01 03 00 03 00 01,1
223	223	)))
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225	225	(((
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233	233	)))
234	234
235	235	(((
236		-(% style="color:red" %)**CMD2: **(%%)Read voltage data with MODBUS command. address: 0x00 AT+COMMAND2= 01 03 00 00 00 01,1
	236	+CMD2: Read voltage data with MODBUS command. address: 0x00 AT+COMMAND2= 01 03 00 00 00 01,1
237	237	)))
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239	239	(((
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247	247	)))
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249	249	(((
250		-(% style="color:red" %)**CMD3:**(%%) Read total active energy data with MODBUS command. address: 0x0031 AT+COMMAND3= 01 03 00 31 00 02,1
	250	+CMD3: Read total active energy data with MODBUS command. address: 0x0031 AT+COMMAND3= 01 03 00 31 00 02,1
251	251	)))
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253	253	(((
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275	275	AT COMMAND
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277	277
278		-
279	279	==== **1.3.3.2 via LoRaWAN DOWNLINK** ====
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375	375	DOWNLINK
376	376
377	377
378		-
379	379	=== **1.3.4 How to configure and output commands for RS485 to USB** ===
380	380
381	381	(((
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433	433	USB
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435	435
436		-
437	437	=== **1.3.5 How to configure multiple devices and modify device addresses** ===
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508	508	[[image:image-20220601142607-4.png]]
509	509
510	510
511		-(% style="color:blue" %)**PAYLOAD: 01 08 DF 43 62**
	508	+**PAYLOAD:01 08 DF 43 62**
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513	513	* 08 DF is the valid value of the meter with device address 02.
514	514	* 43 62 is the valid value of the meter with device address 01.
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517	517
518		-
519	519	== 1.4 Example 4: Circuit Breaker Remote Open Close ==
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532	532
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534	534
535		-
536	536	== 1.5 Example 5: SEM Three Energy Meter with RS485-BL or RS485-LN ==
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545	545
546		-
547	547	== 1.6 Example 6: CEM C31 485-T1-MID Energy Meter with RS485-LN ==
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555	555
556		-
557	557	== 1.7 Example 7: Schneider Electric PLC M221 with RS485-BL ==
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