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1		-**Table of Contents:**
	1	+(% class="wikigeneratedid" %)
	2	+ **Contents:**
2	2
3	3	{{toc/}}
4	4
...	...	@@ -7,19 +7,15 @@
7	7
8	8
9	9
10		-= **1. Introduction** =
	11	+= 1. Introduction =
11	11
12		-
13	13	This article provide the examples for RS485-LN to connect to different type of RS485 sensors.
14	14
15	15
	16	+== 1.1 Example 1: Connect to Leak relay and VFD ==
16	16
17		-== **1.1 Example 1: Connect to Leak relay and VFD** ==
18		-
19		-
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:
21	21
22		-
23	23	[[image:image-20220527091852-1.png]]
24	24
25	25	Connection
...	...	@@ -31,54 +31,40 @@
31	31	Connection
32	32
33	33
34		-(% style="color:blue" %)**Related documents:**
	31	+Related documents:
35	35
36		-* System Structure:  [[Solar Pump with Dragino>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/Application_Note/Relay_VFD/||_mstmutation="1" style="background-color: rgb(255, 255, 255);"]]
37		-* Explanation on how to integrate to Node-red and to the Mobile Phone, and with link to the Github code:  [[Configure Manual>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/Application_Note/Relay_VFD/||_mstmutation="1" style="background-color: rgb(255, 255, 255);"]]
	33	+* [[Solar Pump with Dragino>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/Application_Note/Relay_VFD/]] : System Structure
	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.
38	38	* [[Video Demo>>url:https://www.youtube.com/watch?v=TAFZ5eaf-MY&t=6s&ab_channel=XavierFlorensaBerenguer]]
39	39
	37	+== 1.2 Example 2: Connect to Pulse Counter ==
40	40
41		-
42		-
43		-== **1.2 Example 2: Connect to Pulse Counter** ==
44		-
45		-
46	46	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:
47	47
48		-
49	49	[[image:image-20220527092058-3.png]]
50	50
51	51	Connection
52	52
53	53
54		-
55	55	[[image:image-20220527092146-4.png]]
56	56
57	57	Connection
58	58
59		-
60		-(% style="color:blue" %)**Related documents:**
61		-
62		-* 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"]]
	50	+* [[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
63	63	* [[Dragino Solution in Farm>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/Application_Note/&file=Dragino%20on%20Farms.pptx]]
64	64
	53	+== ==
65	65
	55	+== 1.3 Example3: Use RS485-LN with energy meters ==
66	66
	57	+=== 1.3.1 OverView ===
67	67
68		-== **1.3 Example3: Use RS485-LN with energy meters** ==
69		-
70		-
71		-=== **1.3.1 OverView** ===
72		-
73		-
74	74	(((
75		-(% style="color:red" %)**Note**：**The specifications of each energy meter are different, please refer to your own energy meter specifications.**
	60	+**Note**：The specifications of each energy meter are different, please refer to your own energy meter specifications.
76	76	)))
77	77
78	78	(((
79	79	This example describes a single-phase meter.This is the connection between the RS485-LN and the energy meter.
80		-
81		-
82	82	)))
83	83
84	84	[[image:image-20220527092419-5.png]]
...	...	@@ -86,11 +86,8 @@
86	86	Connection1
87	87
88	88
89		-
90	90	(((
91		-(% style="color:blue" %)**How to connect with Energy Meter：**
92		-
93		-
	73	+How to connect with Energy Meter：
94	94	)))
95	95
96	96	(((
...	...	@@ -111,8 +111,6 @@
111	111
112	112	(((
113	113	Once there is power, the RS485-LN will be on.
114		-
115		-
116	116	)))
117	117
118	118	[[image:image-20220527092514-6.png]]
...	...	@@ -120,22 +120,22 @@
120	120	Connection2
121	121
122	122
123		-
124	124	[[image:image-20220527092555-7.png]]
125	125
126	126	Connection3
127	127
128	128
	106	+=== 1.3.2 How to use the parameters of the energy meter and MODBUS commands ===
129	129
130		-=== **1.3.2 How to use the parameters of the energy meter and MODBUS commands** ===
131		-
132		-
133	133	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.
134	134
135		-[[image:image-20220601143257-10.png]]
	110	+[[image:image-20220527092629-8.png]]
136	136
137	137
138		-(% style="color:blue" %)**Example:**(%%)  AT+COMMAND1=01 03 00 00 00 01 84 0A
	113	+(% class="box infomessage" %)
	114	+(((
	115	+**Example:** AT+COMMAND1=01 03 00 00 00 01 84 0A
	116	+)))
139	139
140	140	* The first byte : slave address code (=001～247)
141	141	* The second byte : read register value function code
...	...	@@ -144,12 +144,12 @@
144	144	* 7th and 8th bytes: CRC16 checksum from bytes 1 to 6.
145	145
146	146	(((
147		-
148		-
149		-
150	150	How to parse the reading of the return command of the parameter：
	126	+)))
151	151
152		-(% style="color:blue" %)**Example:**(%%) RETURN1：01 03 02 08 FD 7E 05
	128	+(% class="box infomessage" %)
	129	+(((
	130	+**Example:** RETURN1：01 03 02 08 FD 7E 05
153	153	)))
154	154
155	155	* The first byte ARD: slave address code (=001～254)
...	...	@@ -162,30 +162,22 @@
162	162	(% class="wikigeneratedid" %)
163	163	(((
164	164
165		-
166		-
167		-
168	168	)))
169	169
170	170	=== **1.3.3 How to configure RS485-LN and parse output commands** ===
171	171
172		-
173	173	RS485-LN provides two configuration methods: AT COMMAND and DOWNLINK.
174	174
175	175
	150	+==== **1.3.3.1 via AT COMMAND:** ====
176	176
177		-==== **1.3.3.1 via AT COMMAND** ====
	152	+First, we can use **AT+CFGDEV** to get the return value, and we can also judge whether the input parameters are correct.
178	178
179		-
180		-First, we can use (% style="color:blue" %)**AT+CFGDEV**(%%) to get the return value, and we can also judge whether the input parameters are correct.
181		-
182	182	(((
183	183	If the configured parameters and commands are incorrect, the return value is not obtained.
184		-
185		-
186	186	)))
187	187
188		-[[image:image-20220601143201-9.png]]
	158	+[[image:image-20220527092748-9.png]]
189	189
190	190	AT COMMAND
191	191
...	...	@@ -192,33 +192,31 @@
192	192
193	193	(% class="box infomessage" %)
194	194	(((
195		- (% _mstmutation="1" %)**AT+DATACUTx **(%%):  This command defines how to handle the return from AT+COMMANDx, max reture length is 40 bytes. AT+DATACUTx=a,b,c
	165	+ AT+DATACUTx : This command defines how to handle the return from AT+COMMANDx, max reture length is 40 bytes. AT+DATACUTx=a,b,c
196	196	)))
197	197
198		-a:  length for the return of AT+COMMAND
	168	+a: length for the return of AT+COMMAND
199	199
200		-b: 1: grab valid value by byte, max 6 bytes;  2: grab valid value by bytes section, max 3 sections.
	170	+b:1: grab valid value by byte, max 6 bytes. 2: grab valid value by bytes section, max 3 sections.
201	201
202		-c:  define the position for valid value.
	172	+c: define the position for valid value.
203	203
204		-[[image:image-20220601143115-8.png]]
	174	+[[image:image-20220527092936-10.png]]
205	205
206	206	AT COMMAND
207	207
208	208
209		-
210	210	PAYLOAD is available after the valid value is intercepted.
211	211
212	212
213		-[[image:image-20220601143046-7.png]]
	182	+[[image:image-20220527093059-11.png]]
214	214
215	215	AT COMMAND
216	216
217	217
218		-
219	219	You can get configured PAYLOAD on TTN.
220	220
221		-[[image:image-20220601143519-1.png]]
	189	+[[image:image-20220527093133-12.png]]
222	222
223	223	(((
224	224	AT COMMAND
...	...	@@ -226,77 +226,68 @@
226	226
227	227	(((
228	228
229		-
230		-
231	231	)))
232	232
233	233	(((
234		-(% style="color:blue" %)**Example**:
	200	+(% style="color:#4f81bd" %)**Example**:
235	235
236		-
237		-(% style="color:red" %)**CMD1:**(%%) Read current data with MODBUS command. address: 0x03 AT+COMMAND1= 01 03 00 03 00 01,1
	202	+CMD1:Read current data with MODBUS command. address:0x03 AT+COMMAND1= 01 03 00 03 00 01,1
238	238	)))
239	239
240	240	(((
241		-RETURN1: 01 03 02 00 02 39 85 00 00(return data)
	206	+RETURN1:01 03 02 00 02 39 85 00 00(return data)
242	242	)))
243	243
244	244	(((
245		-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.
	210	+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.
246	246
247	247
248	248	)))
249	249
250	250	(((
251		-(% style="color:red" %)**CMD2: **(%%)Read voltage data with MODBUS command. address: 0x00 AT+COMMAND2= 01 03 00 00 00 01,1
	216	+CMD2:Read voltage data with MODBUS command. address:0x00 AT+COMMAND2= 01 03 00 00 00 01,1
252	252	)))
253	253
254	254	(((
255		-RETURN2: 01 03 02 08 DC BE 1D(return data)
	220	+RETURN2:01 03 02 08 DC BE 1D(return data)
256	256	)))
257	257
258	258	(((
259		-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.
	224	+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.
260	260
261	261
262	262	)))
263	263
264	264	(((
265		-(% style="color:red" %)**CMD3:**(%%) Read total active energy data with MODBUS command. address: 0x0031 AT+COMMAND3= 01 03 00 31 00 02,1
	230	+CMD3:Read total active energy data with MODBUS command. address:0x0031 AT+COMMAND3= 01 03 00 31 00 02,1
266	266	)))
267	267
268	268	(((
269		-RETURN3: 01 03 04 00 00 00 44 FA 00(return data)
	234	+RETURN3:01 03 04 00 00 00 44 FA 00(return data)
270	270	)))
271	271
272	272	(((
273		-AT+DATACUT3: 9,1,4+5+6+7 Take the return value 00 00 00 44 as the valid value of reading total active energy data and used to splice payload.
	238	+AT+DATACUT3:9,1,4+5+6+7 Take the return value 00 00 00 44 as the valid value of reading total active energy data and used to splice payload.
274	274	)))
275	275
276	276	(((
277		-Payload: 01 00 02 39 85 08 DC 00 00 00 44
278		-
279		-
	242	+Payload:01 00 02 39 85 08 DC 00 00 00 44
280	280	)))
281	281
282		-[[image:image-20220601142936-6.png]]
	245	+[[image:image-20220527093204-13.png]]
283	283
284	284	AT COMMAND
285	285
286	286
	250	+(% 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.**
287	287
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.**
	252	+[[image:image-20220527093251-14.png]]
289	289
290		-
291		-[[image:image-20220601143642-2.png]]
292		-
293	293	AT COMMAND
294	294
295	295
296		-
297	297	==== **1.3.3.2 via LoRaWAN DOWNLINK** ====
298	298
299		-
300	300	[[image:image-20220527093358-15.png]]
301	301
302	302	(((
...	...	@@ -308,7 +308,7 @@
308	308	)))
309	309
310	310	(((
311		-(% style="color:blue" %)**Type Code 0xAF**
	270	+(% style="color:#4f81bd" %)**Type Code 0xAF**
312	312	)))
313	313
314	314	(((
...	...	@@ -319,9 +319,7 @@
319	319	)))
320	320
321	321	(((
322		-(% style="color:red" %)**Note: if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.**
323		-
324		-
	281	+Note: if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.
325	325	)))
326	326
327	327	(((
...	...	@@ -357,9 +357,7 @@
357	357	)))
358	358
359	359	(((
360		-
361		-
362		-(% style="color:blue" %)**Example:**
	317	+(% style="color:#4f81bd" %)**Example:**
363	363	)))
364	364
365	365	(((
...	...	@@ -366,39 +366,33 @@
366	366	**AF 03 01 06 0A 05 00 04 00 01 00**: Same as AT+COMMAND3=0A 05 00 04 00 01,1
367	367	)))
368	368
369		-[[image:image-20220601144149-6.png]]
	324	+[[image:image-20220527093430-16.png]]
370	370
371	371	DOWNLINK
372	372
373	373
	329	+[[image:image-20220527093508-17.png]]
374	374
375		-[[image:image-20220601143803-3.png]]
376		-
377	377	DOWNLINK
378	378
379	379
	334	+[[image:image-20220527093530-18.png]]
380	380
381		-[[image:image-20220601144053-5.png]]
382		-
383	383	DOWNLINK
384	384
385	385
	339	+[[image:image-20220527093607-19.png]]
386	386
387		-[[image:image-20220601143921-4.png]]
388		-
389	389	DOWNLINK
390	390
391	391
	344	+[[image:image-20220527093628-20.png]]
392	392
393		-[[image:image-20220601142805-5.png]]
394		-
395	395	DOWNLINK
396	396
397	397
398		-
399	399	=== **1.3.4 How to configure and output commands for RS485 to USB** ===
400	400
401		-
402	402	(((
403	403	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.
404	404	)))
...	...	@@ -417,8 +417,6 @@
417	417
418	418	(((
419	419	check digit: Even
420		-
421		-
422	422	)))
423	423
424	424	[[image:image-20220527093708-21.png]]
...	...	@@ -426,27 +426,21 @@
426	426	USB
427	427
428	428
429		-
430	430	[[image:image-20220527093747-22.png]]
431	431
432	432	USB
433	433
434	434
435		-
436	436	(((
437	437	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.
438		-
439		-
440	440	)))
441	441
442	442	(((
443		-(% style="color:blue" %)**Example:**  (%%)input：01 03 00 31 00 02 95 c4
	386	+(% style="color:#4f81bd" %)**Example:**  (%%)input：01 03 00 31 00 02 95 c4
444	444	)))
445	445
446	446	(((
447	447	output：01 03 04 00 00 00 42 7A 02
448		-
449		-
450	450	)))
451	451
452	452	[[image:image-20220527093821-23.png]]
...	...	@@ -454,10 +454,8 @@
454	454	USB
455	455
456	456
457		-
458	458	=== **1.3.5 How to configure multiple devices and modify device addresses** ===
459	459
460		-
461	461	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.
462	462
463	463	(((
...	...	@@ -466,17 +466,15 @@
466	466	)))
467	467	)))
468	468
469		-[[image:image-20220601142044-1.png]]
	408	+[[image:image-20220527093849-24.png]]
470	470
471	471
472		-(% style="color:blue" %)**Example**(%%): These two meters are examples of setting parameters and device addresses.
	411	+**Example**:These two meters are examples of setting parameters and device addresses.
473	473
474	474	[[image:image-20220527093950-25.png]]
475	475
476		-
477	477	[[image:image-20220527094028-26.png]]
478	478
479		-
480	480	(((
481	481	(((
482	482	First of all, since the default device address of the energy meter is 01, the configuration of two energy meters will conflict, so we first connect an energy meter and configure the device address.
...	...	@@ -485,7 +485,7 @@
485	485
486	486	(((
487	487	(((
488		-We can use (% style="color:blue" %)**AT+CFGDEV**(%%) to set the device address.
	425	+We can use AT+CFGDEV to set the device address.
489	489	)))
490	490	)))
491	491
...	...	@@ -495,9 +495,8 @@
495	495	)))
496	496	)))
497	497
498		-[[image:image-20220601142354-2.png]]
	435	+[[image:image-20220527094100-27.png]]
499	499
500		-
501	501	(% class="box infomessage" %)
502	502	(((
503	503	**AT+CFGDEV:01 10 00 61 00 01 02 00 02,1**
...	...	@@ -523,52 +523,50 @@
523	523
524	524	Its default device address is 01, and the following are the parameters for configuring two energy meters.
525	525
526		-[[image:image-20220601142452-3.png]]
	462	+[[image:image-20220527094150-28.png]]
527	527
528	528
529		-[[image:image-20220601142607-4.png]]
	465	+[[image:image-20220527094224-29.png]]
530	530
	467	+**PAYLOAD:01 08 DF 43 62**
531	531
532		-(% style="color:blue" %)**PAYLOAD: 01 08 DF 43 62**
533		-
534	534	* 08 DF is the valid value of the meter with device address 02.
535	535	* 43 62 is the valid value of the meter with device address 01.
536	536
537		-== 1.4 Example 4: Circuit Breaker Remote Open Close ==
538	538
539	539
540		-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.
	474	+== 1.4 Example 4: Circuit Breaker Remote Open Close ==
541	541
542		-The structure is like below:
	476	+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:
543	543
544	544	[[image:image-20220527094330-30.png]]
545	545
546	546	Connection
547	547
	482	+* [[Circuit Breaker Remote Open Close>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/Application_Note/Circuit_Breaker_Remote_Open_Close/]] : Configure Documen
548	548
549		-* 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"]]
550	550
	485	+
551	551	== 1.5 Example 5: SEM Three Energy Meter with RS485-BL or RS485-LN ==
552	552
553		-
554	554	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-BL to connect to SEM Three Energy Meter and send the data to mobile phone for remote minitor. The structure is like below:
555	555
556		-* 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);"]]
557		-* 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"]]
	490	+* [[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]] : Configure Document For RS485-BL
558	558
559		-== 1.6 Example 6: CEM C31 485-T1-MID Energy Meter with RS485-LN ==
	492	+* [[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
560	560
561	561
562		-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:
563	563
564		-* 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);"]]
	496	+== 1.6 Example 6:CEM C31 485-T1-MID Energy Meter with RS485-LN ==
565	565
566		-== 1.7 Example 7: Schneider Electric PLC M221 with RS485-BL ==
	498	+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:
567	567
	500	+* [[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
568	568
	502	+== 1.7 Example 7:Schneider Electric PLC M221 with RS485-BL ==
	503	+
569	569	[[image:image-20220527094556-31.png]]
570	570
571	571	Network Structure
572	572
573		-
574	574	* [[Reference Instruction>>url:https://www.dragino.com/downloads/index.php?dir=RS485-LN/Application_Note/Schneider%20Electric%20PLC/]]

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