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3	3
4	4	{{toc/}}
5	5
	6	+= 1. Introduction =
6	6
7		-
8		-
9		-
10		-
11		-= **1. Introduction** =
12		-
13	13	This article provide the examples for RS485-LN to connect to different type of RS485 sensors.
14	14
	10	+== 1.1 Example 1: Connect to Leak relay and VFD ==
15	15
16		-== **1.1 Example 1: Connect to Leak relay and VFD** ==
17		-
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:
19	19
20	20	[[image:image-20220527091852-1.png]]
...	...	@@ -34,9 +34,8 @@
34	34	* [[Configure Manual>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/Application_Note/Relay_VFD/]] : Explanation on how to integrate to Node-red and to the Mobile Phone, and with link to the Github code.
35	35	* [[Video Demo>>url:https://www.youtube.com/watch?v=TAFZ5eaf-MY&t=6s&ab_channel=XavierFlorensaBerenguer]]
36	36
	31	+== 1.2 Example 2: Connect to Pulse Counter ==
37	37
38		-== **1.2 Example 2: Connect to Pulse Counter** ==
39		-
40	40	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:
41	41
42	42	[[image:image-20220527092058-3.png]]
...	...	@@ -44,20 +44,18 @@
44	44	Connection
45	45
46	46
47		-
48	48	[[image:image-20220527092146-4.png]]
49	49
50	50	Connection
51	51
52		-
53	53	* [[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/]] : Configure Document
54	54	* [[Dragino Solution in Farm>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/Application_Note/&file=Dragino%20on%20Farms.pptx]]
55	55
56	56	== ==
57	57
58		-== **1.3 Example3: Use RS485-LN with energy meters** ==
	49	+== 1.3 Example3: Use RS485-LN with energy meters ==
59	59
60		-=== **1.3.1 OverView** ===
	51	+=== 1.3.1 OverView ===
61	61
62	62	(((
63	63	**Note**：The specifications of each energy meter are different, please refer to your own energy meter specifications.
...	...	@@ -72,7 +72,6 @@
72	72	Connection1
73	73
74	74
75		-
76	76	(((
77	77	How to connect with Energy Meter：
78	78	)))
...	...	@@ -102,17 +102,16 @@
102	102	Connection2
103	103
104	104
105		-
106	106	[[image:image-20220527092555-7.png]]
107	107
108	108	Connection3
109	109
110	110
111		-=== **1.3.2 How to use the parameters of the energy meter and MODBUS commands** ===
	100	+=== 1.3.2 How to use the parameters of the energy meter and MODBUS commands ===
112	112
113	113	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.
114	114
115		-[[image:image-20220601143257-10.png]]
	104	+[[image:image-20220527092629-8.png]]
116	116
117	117
118	118	(% class="box infomessage" %)
...	...	@@ -147,12 +147,12 @@
147	147
148	148	)))
149	149
150		-=== **1.3.3 How to configure RS485-LN and parse output commands** ===
	139	+=== 1.3.3 How to configure RS485-LN and parse output commands ===
151	151
152	152	RS485-LN provides two configuration methods: AT COMMAND and DOWNLINK.
153	153
154	154
155		-==== **1.3.3.1 via AT COMMAND:** ====
	144	+==== 1.3.3.1 via AT COMMAND: ====
156	156
157	157	First, we can use **AT+CFGDEV** to get the return value, and we can also judge whether the input parameters are correct.
158	158
...	...	@@ -160,7 +160,7 @@
160	160	If the configured parameters and commands are incorrect, the return value is not obtained.
161	161	)))
162	162
163		-[[image:image-20220601143201-9.png]]
	152	+[[image:image-20220527092748-9.png]]
164	164
165	165	AT COMMAND
166	166
...	...	@@ -170,30 +170,28 @@
170	170	AT+DATACUTx : This command defines how to handle the return from AT+COMMANDx, max reture length is 40 bytes. AT+DATACUTx=a,b,c
171	171	)))
172	172
173		-a:  length for the return of AT+COMMAND
	162	+a: length for the return of AT+COMMAND
174	174
175		-b: 1: grab valid value by byte, max 6 bytes;  2: grab valid value by bytes section, max 3 sections.
	164	+b:1: grab valid value by byte, max 6 bytes. 2: grab valid value by bytes section, max 3 sections.
176	176
177		-c:  define the position for valid value.
	166	+c: define the position for valid value.
178	178
179		-[[image:image-20220601143115-8.png]]
	168	+[[image:image-20220527092936-10.png]]
180	180
181	181	AT COMMAND
182	182
183	183
184		-
185	185	PAYLOAD is available after the valid value is intercepted.
186	186
187	187
188		-[[image:image-20220601143046-7.png]]
	176	+[[image:image-20220527093059-11.png]]
189	189
190	190	AT COMMAND
191	191
192	192
193		-
194	194	You can get configured PAYLOAD on TTN.
195	195
196		-[[image:image-20220601143519-1.png]]
	183	+[[image:image-20220527093133-12.png]]
197	197
198	198	(((
199	199	AT COMMAND
...	...	@@ -204,9 +204,7 @@
204	204	)))
205	205
206	206	(((
207		-(% style="color:#4f81bd" %)**Example**:
208		-
209		-CMD1:Read current data with MODBUS command. address:0x03 AT+COMMAND1= 01 03 00 03 00 01,1
	194	+**Example**: CMD1:Read current data with MODBUS command. address:0x03 AT+COMMAND1= 01 03 00 03 00 01,1
210	210	)))
211	211
212	212	(((
...	...	@@ -215,8 +215,6 @@
215	215
216	216	(((
217	217	AT+DATACUT1:9,1,4+5+6+7 Take the return value 00 02 39 85 as the valid value of reading current data and used to splice payload.
218		-
219		-
220	220	)))
221	221
222	222	(((
...	...	@@ -229,8 +229,6 @@
229	229
230	230	(((
231	231	AT+DATACUT2:7,1,4+5 Take the return value 08 DC as the valid value of reading voltage data and used to splice payload.
232		-
233		-
234	234	)))
235	235
236	236	(((
...	...	@@ -249,7 +249,7 @@
249	249	Payload:01 00 02 39 85 08 DC 00 00 00 44
250	250	)))
251	251
252		-[[image:image-20220601142936-6.png]]
	233	+[[image:image-20220527093204-13.png]]
253	253
254	254	AT COMMAND
255	255
...	...	@@ -256,14 +256,12 @@
256	256
257	257	(% 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.**
258	258
	240	+[[image:image-20220527093251-14.png]]
259	259
260		-
261		-[[image:image-20220601143642-2.png]]
262		-
263	263	AT COMMAND
264	264
265	265
266		-==== **1.3.3.2 via LoRaWAN DOWNLINK** ====
	245	+==== 1.3.3.2 via LoRaWAN DOWNLINK ====
267	267
268	268	[[image:image-20220527093358-15.png]]
269	269
...	...	@@ -276,7 +276,7 @@
276	276	)))
277	277
278	278	(((
279		-(% style="color:#4f81bd" %)**Type Code 0xAF**
	258	+**Type Code 0xAF**
280	280	)))
281	281
282	282	(((
...	...	@@ -323,13 +323,11 @@
323	323	)))
324	324
325	325	(((
326		-
327		-
328		-(% style="color:#4f81bd" %)**Example:**
	305	+Example:
329	329	)))
330	330
331	331	(((
332		-**AF 03 01 06 0A 05 00 04 00 01 00**: Same as AT+COMMAND3=0A 05 00 04 00 01,1
	309	+AF 03 01 06 0A 05 00 04 00 01 00: Same as AT+COMMAND3=0A 05 00 04 00 01,1
333	333	)))
334	334
335	335	[[image:image-20220527093430-16.png]]
...	...	@@ -337,31 +337,27 @@
337	337	DOWNLINK
338	338
339	339
	317	+[[image:image-20220527093508-17.png]]
340	340
341		-[[image:image-20220601143803-3.png]]
342		-
343	343	DOWNLINK
344	344
345	345
346		-
347	347	[[image:image-20220527093530-18.png]]
348	348
349	349	DOWNLINK
350	350
351	351
	327	+[[~[~[image:https://wiki.dragino.com/images/thumb/3/39/DOWNLINK_METER5.png/600px-DOWNLINK_METER5.png~|~|height="176" width="600"~]~]>>url:https://wiki.dragino.com/index.php/File:DOWNLINK_METER5.png]]
352	352
353		-[[image:image-20220601143921-4.png]]
354		-
355	355	DOWNLINK
356	356
357	357
	332	+[[image:https://wiki.dragino.com/images/thumb/a/a2/DOWNLINK_METER6.png/600px-DOWNLINK_METER6.png||height="365" width="600"]]
358	358
359		-[[image:image-20220601142805-5.png]]
360		-
361	361	DOWNLINK
362	362
363	363
364		-=== **1.3.4 How to configure and output commands for RS485 to USB** ===
	337	+=== 1.3.4 How to configure and output commands for RS485 to USB ===
365	365
366	366	(((
367	367	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.
...	...	@@ -383,24 +383,22 @@
383	383	check digit: Even
384	384	)))
385	385
386		-[[image:image-20220527093708-21.png]]
	359	+[[image:https://wiki.dragino.com/images/thumb/8/8f/Usb_meter2.jpg/600px-Usb_meter2.jpg||height="725" width="544"]]
387	387
388	388	USB
389	389
390	390
	364	+[[image:https://wiki.dragino.com/images/thumb/6/62/Usb_meter1.jpg/600px-Usb_meter1.jpg||height="728" width="546"]]
391	391
392		-[[image:image-20220527093747-22.png]]
393		-
394	394	USB
395	395
396	396
397		-
398	398	(((
399	399	The configuration command is consistent with the AT command, input the hexadecimal command directly into the serial port, and the serial port will output the command.
400	400	)))
401	401
402	402	(((
403		-(% style="color:#4f81bd" %)**Example:**  (%%)input：01 03 00 31 00 02 95 c4
	374	+**Example:**  input：01 03 00 31 00 02 95 c4
404	404	)))
405	405
406	406	(((
...	...	@@ -407,13 +407,12 @@
407	407	output：01 03 04 00 00 00 42 7A 02
408	408	)))
409	409
410		-[[image:image-20220527093821-23.png]]
	381	+[[image:https://wiki.dragino.com/images/thumb/b/b3/Usb_meter3.jpg/600px-Usb_meter3.jpg||height="466" width="600"]]
411	411
412	412	USB
413	413
	385	+=== 1.3.5 How to configure multiple devices and modify device addresses ===
414	414
415		-=== **1.3.5 How to configure multiple devices and modify device addresses** ===
416		-
417	417	If users need to read the parameters of multiple energy meters, they need to modify the device address, because the default device address of each energy meter is 01.
418	418
419	419	(((
...	...	@@ -422,14 +422,13 @@
422	422	)))
423	423	)))
424	424
425		-[[image:image-20220601142044-1.png]]
	395	+[[image:https://wiki.dragino.com/images/thumb/1/1f/Double_meter3.png/600px-Double_meter3.png||alt="Double meter3.png" height="83" width="600"]]
426	426
427		-
428	428	**Example**:These two meters are examples of setting parameters and device addresses.
429	429
430		-[[image:image-20220527093950-25.png]]
	399	+[[image:https://wiki.dragino.com/images/thumb/e/ee/Double_meter1.jpg/600px-Double_meter1.jpg||alt="Double meter1.jpg" height="737" width="553"]]
431	431
432		-[[image:image-20220527094028-26.png]]
	401	+[[image:https://wiki.dragino.com/images/thumb/7/72/Double_meter2.jpg/600px-Double_meter2.jpg||alt="Double meter2.jpg" height="733" width="550"]]
433	433
434	434	(((
435	435	(((
...	...	@@ -449,12 +449,9 @@
449	449	)))
450	450	)))
451	451
452		-[[image:image-20220601142354-2.png]]
	421	+[[image:https://wiki.dragino.com/images/6/6b/Double_meter4.png||alt="Double meter4.png" height="141" width="456"]]
453	453
454		-(% class="box infomessage" %)
455		-(((
456		-**AT+CFGDEV:01 10 00 61 00 01 02 00 02,1**
457		-)))
	423	+AT+CFGDEV:01 10 00 61 00 01 02 00 02,1
458	458
459	459	* 01:device adaress
460	460
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476	476
477	477	Its default device address is 01, and the following are the parameters for configuring two energy meters.
478	478
479		-[[image:image-20220601142452-3.png]]
	445	+[[image:https://wiki.dragino.com/images/1/13/Meter11.png||alt="Meter11.png" height="576" width="379"]]
480	480
	447	+[[image:https://wiki.dragino.com/images/thumb/7/7e/Meter12.png/600px-Meter12.png||alt="Meter12.png" height="262" width="600"]]
481	481
482		-[[image:image-20220601142607-4.png]]
	449	+PAYLOAD:01 08 DF 43 62
483	483
484		-**PAYLOAD:01 08 DF 43 62**
485		-
486	486	* 08 DF is the valid value of the meter with device address 02.
487	487	* 43 62 is the valid value of the meter with device address 01.
488	488
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490	490
491	491	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 SCHNEIDER SMART and Monitor and control your cabinet remotely with no wires and with Dragino RS485-LN LoRaWAN technology. The structure is like below:
492	492
493		-[[image:image-20220527094330-30.png]]
	458	+[[image:https://wiki.dragino.com/images/thumb/f/fa/RS485_04_2.png/600px-RS485_04_2.png||height="336" width="600"]]
494	494
495	495	Connection
496	496
...	...	@@ -504,7 +504,6 @@
504	504
505	505	* [[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
506	506
507		-
508	508	== 1.6 Example 6:CEM C31 485-T1-MID Energy Meter with RS485-LN ==
509	509
510	510	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:
...	...	@@ -511,10 +511,9 @@
511	511
512	512	* [[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
513	513
514		-
515	515	== 1.7 Example 7:Schneider Electric PLC M221 with RS485-BL ==
516	516
517		-[[image:image-20220527094556-31.png]]
	480	+[[image:https://wiki.dragino.com/images/thumb/9/97/PLC_M221.png/600px-PLC_M221.png||height="353" width="600"]]
518	518
519	519	Network Structure
520	520

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