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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		-[[image:image-20220527091852-1.png||height="547" width="994"]]
	23	+[[image:image-20220527091852-1.png]]
24	24
25	25	Connection
26	26
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45	45	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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47	47
48		-[[image:image-20220527092058-3.png||height="552" width="905"]]
	48	+[[image:image-20220527092058-3.png]]
49	49
50	50	Connection
51	51
52	52
53	53
54		-[[image:image-20220527092146-4.png||height="507" width="906"]]
	54	+[[image:image-20220527092146-4.png]]
55	55
56	56	Connection
57	57
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61	61	* Configure Document:  [[Pickdata MIO40 water pulse counter to LoRa with Dragino RS485-LN>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/Application_Note/Pulse-Counter/||_mstmutation="1"]]
62	62	* [[Dragino Solution in Farm>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/Application_Note/&file=Dragino%20on%20Farms.pptx]]
63	63
64		-== **1.3 Example 3: Use RS485-LN with energy meters** ==
65	65
66	66
	66	+== **1.3 Example3: Use RS485-LN with energy meters** ==
	67	+
	68	+
67	67	=== **1.3.1 OverView** ===
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69	69
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73	73
74	74	(((
75	75	This example describes a single-phase meter.This is the connection between the RS485-LN and the energy meter.
76		-
77		-
78	78	)))
79	79
80	80	[[image:image-20220527092419-5.png]]
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177	177
178	178	(((
179	179	If the configured parameters and commands are incorrect, the return value is not obtained.
180		-
181		-
182	182	)))
183	183
184	184	[[image:image-20220601143201-9.png]]
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229	229	(((
230	230	(% style="color:blue" %)**Example**:
231	231
232		-
233	233	(% style="color:red" %)**CMD1:**(%%) Read current data with MODBUS command. address: 0x03 AT+COMMAND1= 01 03 00 03 00 01,1
234	234	)))
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271	271
272	272	(((
273	273	Payload: 01 00 02 39 85 08 DC 00 00 00 44
274		-
275		-
276	276	)))
277	277
278	278	[[image:image-20220601142936-6.png]]
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281	281
282	282
283	283
284		-(% 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.**
285	285
286	286
287	287	[[image:image-20220601143642-2.png]]
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304	304	)))
305	305
306	306	(((
307		-(% style="color:blue" %)**Type Code 0xAF**
	302	+(% style="color:#4f81bd" %)**Type Code 0xAF**
308	308	)))
309	309
310	310	(((
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467	467
468	468	(% style="color:blue" %)**Example**(%%): These two meters are examples of setting parameters and device addresses.
469	469
470		-
471	471	[[image:image-20220527093950-25.png]]
472	472
473	473
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531	531	* 08 DF is the valid value of the meter with device address 02.
532	532	* 43 62 is the valid value of the meter with device address 01.
533	533
534		-(% style="display:none" %) (%%)
535		-
536		-(% style="display:none" %) (%%)
537		-
538	538	== 1.4 Example 4: Circuit Breaker Remote Open Close ==
539	539
540	540
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559	559	* 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"]]
560	560
561	561
562		-
563	563	== 1.6 Example 6: CEM C31 485-T1-MID Energy Meter with RS485-LN ==
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568	568	* 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);"]]
569	569
570	570
571		-
572	572	== 1.7 Example 7: Schneider Electric PLC M221 with RS485-BL ==
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574	574