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1		-**Table of Contents:**
	1	+(% class="wikigeneratedid" %)
	2	+ **Contents:**
2	2
3	3	{{toc/}}
4	4
...	...	@@ -9,13 +9,11 @@
9	9
10	10	= **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	16	== **1.1 Example 1: Connect to Leak relay and VFD** ==
17	17
18		-
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:
20	20
21	21	[[image:image-20220527091852-1.png]]
...	...	@@ -29,21 +29,18 @@
29	29	Connection
30	30
31	31
32		-(% style="color:blue" %)**Related documents:**
	31	+Related documents:
33	33
34		-* System Structure:  [[Solar Pump with Dragino>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/Application_Note/Relay_VFD/||style="background-color: rgb(255, 255, 255);"]]
35		-* 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/||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.
36	36	* [[Video Demo>>url:https://www.youtube.com/watch?v=TAFZ5eaf-MY&t=6s&ab_channel=XavierFlorensaBerenguer]]
37	37
38	38
39	39
40		-
41	41	== **1.2 Example 2: Connect to Pulse Counter** ==
42	42
43		-
44	44	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:
45	45
46		-
47	47	[[image:image-20220527092058-3.png]]
48	48
49	49	Connection
...	...	@@ -55,21 +55,17 @@
55	55	Connection
56	56
57	57
58		-(% style="color:blue" %)**Related documents:**
59		-
60		-* 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/]]
	54	+* [[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
61	61	* [[Dragino Solution in Farm>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/Application_Note/&file=Dragino%20on%20Farms.pptx]]
62	62
	57	+== ==
63	63
64		-
65	65	== **1.3 Example3: Use RS485-LN with energy meters** ==
66	66
67		-
68	68	=== **1.3.1 OverView** ===
69	69
70		-
71	71	(((
72		-(% style="color:red" %)**Note**：The specifications of each energy meter are different, please refer to your own energy meter specifications.
	64	+**Note**：The specifications of each energy meter are different, please refer to your own energy meter specifications.
73	73	)))
74	74
75	75	(((
...	...	@@ -83,9 +83,7 @@
83	83
84	84
85	85	(((
86		-(% style="color:blue" %)**How to connect with Energy Meter：**
87		-
88		-
	78	+How to connect with Energy Meter：
89	89	)))
90	90
91	91	(((
...	...	@@ -113,6 +113,7 @@
113	113	Connection2
114	114
115	115
	106	+
116	116	[[image:image-20220527092555-7.png]]
117	117
118	118	Connection3
...	...	@@ -120,13 +120,15 @@
120	120
121	121	=== **1.3.2 How to use the parameters of the energy meter and MODBUS commands** ===
122	122
123		-
124	124	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.
125	125
126		-[[image:image-20220601143257-10.png]]
	116	+[[image:image-20220527092629-8.png]]
127	127
128	128
129		-(% style="color:blue" %)**Example:**(%%)  AT+COMMAND1=01 03 00 00 00 01 84 0A
	119	+(% class="box infomessage" %)
	120	+(((
	121	+**Example:** AT+COMMAND1=01 03 00 00 00 01 84 0A
	122	+)))
130	130
131	131	* The first byte : slave address code (=001～247)
132	132	* The second byte : read register value function code
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135	135	* 7th and 8th bytes: CRC16 checksum from bytes 1 to 6.
136	136
137	137	(((
138		-
139		-
140		-
141	141	How to parse the reading of the return command of the parameter：
	132	+)))
142	142
143		-(% style="color:blue" %)**Example:**(%%) RETURN1：01 03 02 08 FD 7E 05
	134	+(% class="box infomessage" %)
	135	+(((
	136	+**Example:** RETURN1：01 03 02 08 FD 7E 05
144	144	)))
145	145
146	146	* The first byte ARD: slave address code (=001～254)
...	...	@@ -153,27 +153,22 @@
153	153	(% class="wikigeneratedid" %)
154	154	(((
155	155
156		-
157		-
158		-
159	159	)))
160	160
161	161	=== **1.3.3 How to configure RS485-LN and parse output commands** ===
162	162
163		-
164	164	RS485-LN provides two configuration methods: AT COMMAND and DOWNLINK.
165	165
166	166
167		-==== **1.3.3.1 via AT COMMAND** ====
	156	+==== **1.3.3.1 via AT COMMAND:** ====
168	168
	158	+First, we can use **AT+CFGDEV** to get the return value, and we can also judge whether the input parameters are correct.
169	169
170		-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.
171		-
172	172	(((
173	173	If the configured parameters and commands are incorrect, the return value is not obtained.
174	174	)))
175	175
176		-[[image:image-20220601143201-9.png]]
	164	+[[image:image-20220527092748-9.png]]
177	177
178	178	AT COMMAND
179	179
...	...	@@ -180,7 +180,7 @@
180	180
181	181	(% class="box infomessage" %)
182	182	(((
183		- **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	+ AT+DATACUTx : This command defines how to handle the return from AT+COMMANDx, max reture length is 40 bytes. AT+DATACUTx=a,b,c
184	184	)))
185	185
186	186	a:  length for the return of AT+COMMAND
...	...	@@ -189,7 +189,7 @@
189	189
190	190	c:  define the position for valid value.
191	191
192		-[[image:image-20220601143115-8.png]]
	180	+[[image:image-20220527092936-10.png]]
193	193
194	194	AT COMMAND
195	195
...	...	@@ -198,7 +198,7 @@
198	198	PAYLOAD is available after the valid value is intercepted.
199	199
200	200
201		-[[image:image-20220601143046-7.png]]
	189	+[[image:image-20220527093059-11.png]]
202	202
203	203	AT COMMAND
204	204
...	...	@@ -206,7 +206,7 @@
206	206
207	207	You can get configured PAYLOAD on TTN.
208	208
209		-[[image:image-20220601143519-1.png]]
	197	+[[image:image-20220527093133-12.png]]
210	210
211	211	(((
212	212	AT COMMAND
...	...	@@ -217,52 +217,52 @@
217	217	)))
218	218
219	219	(((
220		-(% style="color:blue" %)**Example**:
	208	+(% style="color:#4f81bd" %)**Example**:
221	221
222		-(% style="color:red" %)**CMD1:**(%%) Read current data with MODBUS command. address: 0x03 AT+COMMAND1= 01 03 00 03 00 01,1
	210	+CMD1:Read current data with MODBUS command. address:0x03 AT+COMMAND1= 01 03 00 03 00 01,1
223	223	)))
224	224
225	225	(((
226		-RETURN1: 01 03 02 00 02 39 85 00 00(return data)
	214	+RETURN1:01 03 02 00 02 39 85 00 00(return data)
227	227	)))
228	228
229	229	(((
230		-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	+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.
231	231
232	232
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
	224	+CMD2:Read voltage data with MODBUS command. address:0x00 AT+COMMAND2= 01 03 00 00 00 01,1
237	237	)))
238	238
239	239	(((
240		-RETURN2: 01 03 02 08 DC BE 1D(return data)
	228	+RETURN2:01 03 02 08 DC BE 1D(return data)
241	241	)))
242	242
243	243	(((
244		-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	+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.
245	245
246	246
247	247	)))
248	248
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
	238	+CMD3:Read total active energy data with MODBUS command. address:0x0031 AT+COMMAND3= 01 03 00 31 00 02,1
251	251	)))
252	252
253	253	(((
254		-RETURN3: 01 03 04 00 00 00 44 FA 00(return data)
	242	+RETURN3:01 03 04 00 00 00 44 FA 00(return data)
255	255	)))
256	256
257	257	(((
258		-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.
	246	+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.
259	259	)))
260	260
261	261	(((
262		-Payload: 01 00 02 39 85 08 DC 00 00 00 44
	250	+Payload:01 00 02 39 85 08 DC 00 00 00 44
263	263	)))
264	264
265		-[[image:image-20220601142936-6.png]]
	253	+[[image:image-20220527093204-13.png]]
266	266
267	267	AT COMMAND
268	268
...	...	@@ -269,15 +269,13 @@
269	269
270	270	(% 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.**
271	271
	260	+[[image:image-20220527093251-14.png]]
272	272
273		-[[image:image-20220601143642-2.png]]
274		-
275	275	AT COMMAND
276	276
277	277
278	278	==== **1.3.3.2 via LoRaWAN DOWNLINK** ====
279	279
280		-
281	281	[[image:image-20220527093358-15.png]]
282	282
283	283	(((
...	...	@@ -300,7 +300,7 @@
300	300	)))
301	301
302	302	(((
303		-(% style="color:red" %)Note: if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.
	289	+Note: if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.
304	304	)))
305	305
306	306	(((
...	...	@@ -336,9 +336,7 @@
336	336	)))
337	337
338	338	(((
339		-
340		-
341		-(% style="color:blue" %)**Example:**
	325	+(% style="color:#4f81bd" %)**Example:**
342	342	)))
343	343
344	344	(((
...	...	@@ -345,32 +345,28 @@
345	345	**AF 03 01 06 0A 05 00 04 00 01 00**: Same as AT+COMMAND3=0A 05 00 04 00 01,1
346	346	)))
347	347
348		-[[image:image-20220601144149-6.png]]
	332	+[[image:image-20220527093430-16.png]]
349	349
350	350	DOWNLINK
351	351
352	352
	337	+[[image:image-20220527093508-17.png]]
353	353
354		-[[image:image-20220601143803-3.png]]
355		-
356	356	DOWNLINK
357	357
358	358
	342	+[[image:image-20220527093530-18.png]]
359	359
360		-[[image:image-20220601144053-5.png]]
361		-
362	362	DOWNLINK
363	363
364	364
	347	+[[image:image-20220527093607-19.png]]
365	365
366		-[[image:image-20220601143921-4.png]]
367		-
368	368	DOWNLINK
369	369
370	370
	352	+[[image:image-20220527093628-20.png]]
371	371
372		-[[image:image-20220601142805-5.png]]
373		-
374	374	DOWNLINK
375	375
376	376
...	...	@@ -394,8 +394,6 @@
394	394
395	395	(((
396	396	check digit: Even
397		-
398		-
399	399	)))
400	400
401	401	[[image:image-20220527093708-21.png]]
...	...	@@ -403,27 +403,21 @@
403	403	USB
404	404
405	405
406		-
407	407	[[image:image-20220527093747-22.png]]
408	408
409	409	USB
410	410
411	411
412		-
413	413	(((
414	414	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.
415		-
416		-
417	417	)))
418	418
419	419	(((
420		-(% style="color:blue" %)**Example:**  (%%)input：01 03 00 31 00 02 95 c4
	394	+(% style="color:#4f81bd" %)**Example:**  (%%)input：01 03 00 31 00 02 95 c4
421	421	)))
422	422
423	423	(((
424	424	output：01 03 04 00 00 00 42 7A 02
425		-
426		-
427	427	)))
428	428
429	429	[[image:image-20220527093821-23.png]]
...	...	@@ -433,7 +433,6 @@
433	433
434	434	=== **1.3.5 How to configure multiple devices and modify device addresses** ===
435	435
436		-
437	437	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.
438	438
439	439	(((
...	...	@@ -442,17 +442,15 @@
442	442	)))
443	443	)))
444	444
445		-[[image:image-20220601142044-1.png]]
	416	+[[image:image-20220527093849-24.png]]
446	446
447	447
448		-(% style="color:blue" %)**Example**(%%): These two meters are examples of setting parameters and device addresses.
	419	+**Example**:These two meters are examples of setting parameters and device addresses.
449	449
450	450	[[image:image-20220527093950-25.png]]
451	451
452		-
453	453	[[image:image-20220527094028-26.png]]
454	454
455		-
456	456	(((
457	457	(((
458	458	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.
...	...	@@ -461,7 +461,7 @@
461	461
462	462	(((
463	463	(((
464		-We can use **AT+CFGDEV** to set the device address.
	433	+We can use AT+CFGDEV to set the device address.
465	465	)))
466	466	)))
467	467
...	...	@@ -471,9 +471,8 @@
471	471	)))
472	472	)))
473	473
474		-[[image:image-20220601142354-2.png]]
	443	+[[image:image-20220527094100-27.png]]
475	475
476		-
477	477	(% class="box infomessage" %)
478	478	(((
479	479	**AT+CFGDEV:01 10 00 61 00 01 02 00 02,1**
...	...	@@ -499,52 +499,46 @@
499	499
500	500	Its default device address is 01, and the following are the parameters for configuring two energy meters.
501	501
502		-[[image:image-20220601142452-3.png]]
	470	+[[image:image-20220527094150-28.png]]
503	503
504	504
505		-[[image:image-20220601142607-4.png]]
	473	+[[image:image-20220527094224-29.png]]
506	506
507		-
508	508	**PAYLOAD:01 08 DF 43 62**
509	509
510	510	* 08 DF is the valid value of the meter with device address 02.
511	511	* 43 62 is the valid value of the meter with device address 01.
512	512
	480	+
513	513	== 1.4 Example 4: Circuit Breaker Remote Open Close ==
514	514
	483	+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:
515	515
516		-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.
517		-
518		-The structure is like below:
519		-
520	520	[[image:image-20220527094330-30.png]]
521	521
522	522	Connection
523	523
	489	+* [[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
524	524
525		-* 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/]]
526	526
527	527	== 1.5 Example 5: SEM Three Energy Meter with RS485-BL or RS485-LN ==
528	528
529		-
530	530	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:
531	531
532		-* 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||style="background-color: rgb(255, 255, 255);"]]
533		-* 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]]
	496	+* [[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
534	534
535		-== 1.6 Example 6: CEM C31 485-T1-MID Energy Meter with RS485-LN ==
	498	+* [[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
536	536
	500	+== 1.6 Example 6:CEM C31 485-T1-MID Energy Meter with RS485-LN ==
537	537
538	538	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:
539	539
540		-* 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||style="background-color: rgb(255, 255, 255);"]]
	504	+* [[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
541	541
542		-== 1.7 Example 7: Schneider Electric PLC M221 with RS485-BL ==
	506	+== 1.7 Example 7:Schneider Electric PLC M221 with RS485-BL ==
543	543
544		-
545	545	[[image:image-20220527094556-31.png]]
546	546
547	547	Network Structure
548	548
549		-
550	550	* [[Reference Instruction>>url:https://www.dragino.com/downloads/index.php?dir=RS485-LN/Application_Note/Schneider%20Electric%20PLC/]]

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