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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]]
...	...	@@ -29,10 +29,10 @@
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
...	...	@@ -39,10 +39,8 @@
39	39
40	40	== **1.2 Example 2: Connect to Pulse Counter** ==
41	41
42		-
43	43	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:
44	44
45		-
46	46	[[image:image-20220527092058-3.png]]
47	47
48	48	Connection
...	...	@@ -54,20 +54,17 @@
54	54	Connection
55	55
56	56
57		-(% style="color:blue" %)**Related documents:**
58		-
59		-* 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
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
	57	+== ==
62	62
63	63	== **1.3 Example3: Use RS485-LN with energy meters** ==
64	64
65		-
66	66	=== **1.3.1 OverView** ===
67	67
68		-
69	69	(((
70		-(% 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.
71	71	)))
72	72
73	73	(((
...	...	@@ -81,9 +81,7 @@
81	81
82	82
83	83	(((
84		-(% style="color:blue" %)**How to connect with Energy Meter：**
85		-
86		-
	78	+How to connect with Energy Meter：
87	87	)))
88	88
89	89	(((
...	...	@@ -111,21 +111,23 @@
111	111	Connection2
112	112
113	113
	106	+
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** ===
121	121
122		-
123	123	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.
124	124
125		-[[image:image-20220601143257-10.png]]
	116	+[[image:image-20220527092629-8.png]]
126	126
127	127
128		-(% 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	+)))
129	129
130	130	* The first byte : slave address code (=001～247)
131	131	* The second byte : read register value function code
...	...	@@ -134,12 +134,12 @@
134	134	* 7th and 8th bytes: CRC16 checksum from bytes 1 to 6.
135	135
136	136	(((
137		-
138		-
139		-
140	140	How to parse the reading of the return command of the parameter：
	132	+)))
141	141
142		-(% 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
143	143	)))
144	144
145	145	* The first byte ARD: slave address code (=001～254)
...	...	@@ -152,28 +152,22 @@
152	152	(% class="wikigeneratedid" %)
153	153	(((
154	154
155		-
156		-
157		-
158	158	)))
159	159
160	160	=== **1.3.3 How to configure RS485-LN and parse output commands** ===
161	161
162		-
163	163	RS485-LN provides two configuration methods: AT COMMAND and DOWNLINK.
164	164
165	165
	156	+==== **1.3.3.1 via AT COMMAND:** ====
166	166
167		-==== **1.3.3.1 via AT COMMAND** ====
	158	+First, we can use **AT+CFGDEV** to get the return value, and we can also judge whether the input parameters are correct.
168	168
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
...	...	@@ -270,15 +270,14 @@
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
272	272
273		-[[image:image-20220601143642-2.png]]
274	274
	262	+[[image:image-20220527093251-14.png]]
	263	+
275	275	AT COMMAND
276	276
277	277
278		-
279	279	==== **1.3.3.2 via LoRaWAN DOWNLINK** ====
280	280
281		-
282	282	[[image:image-20220527093358-15.png]]
283	283
284	284	(((
...	...	@@ -301,7 +301,7 @@
301	301	)))
302	302
303	303	(((
304		-(% style="color:red" %)Note: if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.
	291	+Note: if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.
305	305	)))
306	306
307	307	(((
...	...	@@ -339,7 +339,7 @@
339	339	(((
340	340
341	341
342		-(% style="color:blue" %)**Example:**
	329	+(% style="color:#4f81bd" %)**Example:**
343	343	)))
344	344
345	345	(((
...	...	@@ -346,36 +346,35 @@
346	346	**AF 03 01 06 0A 05 00 04 00 01 00**: Same as AT+COMMAND3=0A 05 00 04 00 01,1
347	347	)))
348	348
349		-[[image:image-20220601144149-6.png]]
	336	+[[image:image-20220527093430-16.png]]
350	350
351	351	DOWNLINK
352	352
353	353
354	354
355		-[[image:image-20220601143803-3.png]]
	342	+[[image:image-20220527093508-17.png]]
356	356
357	357	DOWNLINK
358	358
359	359
360	360
361		-[[image:image-20220601144053-5.png]]
	348	+[[image:image-20220527093530-18.png]]
362	362
363	363	DOWNLINK
364	364
365	365
366	366
367		-[[image:image-20220601143921-4.png]]
	354	+[[image:image-20220527093607-19.png]]
368	368
369	369	DOWNLINK
370	370
371	371
372	372
373		-[[image:image-20220601142805-5.png]]
	360	+[[image:image-20220527093628-20.png]]
374	374
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	(((
...	...	@@ -396,8 +396,6 @@
396	396
397	397	(((
398	398	check digit: Even
399		-
400		-
401	401	)))
402	402
403	403	[[image:image-20220527093708-21.png]]
...	...	@@ -414,18 +414,14 @@
414	414
415	415	(((
416	416	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.
417		-
418		-
419	419	)))
420	420
421	421	(((
422		-(% style="color:blue" %)**Example:**  (%%)input：01 03 00 31 00 02 95 c4
	404	+(% style="color:#4f81bd" %)**Example:**  (%%)input：01 03 00 31 00 02 95 c4
423	423	)))
424	424
425	425	(((
426	426	output：01 03 04 00 00 00 42 7A 02
427		-
428		-
429	429	)))
430	430
431	431	[[image:image-20220527093821-23.png]]
...	...	@@ -433,10 +433,8 @@
433	433	USB
434	434
435	435
436		-
437	437	=== **1.3.5 How to configure multiple devices and modify device addresses** ===
438	438
439		-
440	440	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.
441	441
442	442	(((
...	...	@@ -445,17 +445,15 @@
445	445	)))
446	446	)))
447	447
448		-[[image:image-20220601142044-1.png]]
	426	+[[image:image-20220527093849-24.png]]
449	449
450	450
451		-(% style="color:blue" %)**Example**(%%): These two meters are examples of setting parameters and device addresses.
	429	+**Example**:These two meters are examples of setting parameters and device addresses.
452	452
453	453	[[image:image-20220527093950-25.png]]
454	454
455		-
456	456	[[image:image-20220527094028-26.png]]
457	457
458		-
459	459	(((
460	460	(((
461	461	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.
...	...	@@ -464,7 +464,7 @@
464	464
465	465	(((
466	466	(((
467		-We can use **AT+CFGDEV** to set the device address.
	443	+We can use AT+CFGDEV to set the device address.
468	468	)))
469	469	)))
470	470
...	...	@@ -474,9 +474,8 @@
474	474	)))
475	475	)))
476	476
477		-[[image:image-20220601142354-2.png]]
	453	+[[image:image-20220527094100-27.png]]
478	478
479		-
480	480	(% class="box infomessage" %)
481	481	(((
482	482	**AT+CFGDEV:01 10 00 61 00 01 02 00 02,1**
...	...	@@ -502,61 +502,46 @@
502	502
503	503	Its default device address is 01, and the following are the parameters for configuring two energy meters.
504	504
505		-[[image:image-20220601142452-3.png]]
	480	+[[image:image-20220527094150-28.png]]
506	506
507	507
508		-[[image:image-20220601142607-4.png]]
	483	+[[image:image-20220527094224-29.png]]
509	509
	485	+**PAYLOAD:01 08 DF 43 62**
510	510
511		-(% style="color:blue" %)**PAYLOAD: 01 08 DF 43 62**
512		-
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.
515	515
516	516
517		-
518		-
519	519	== 1.4 Example 4: Circuit Breaker Remote Open Close ==
520	520
	493	+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:
521	521
522		-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.
523		-
524		-The structure is like below:
525		-
526	526	[[image:image-20220527094330-30.png]]
527	527
528	528	Connection
529	529
	499	+* [[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
530	530
531		-* 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/]]
532	532
533		-
534		-
535		-
536	536	== 1.5 Example 5: SEM Three Energy Meter with RS485-BL or RS485-LN ==
537	537
538		-
539	539	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:
540	540
541		-* 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);"]]
542		-* 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]]
	506	+* [[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
543	543
	508	+* [[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
544	544
	510	+== 1.6 Example 6:CEM C31 485-T1-MID Energy Meter with RS485-LN ==
545	545
546		-
547		-== 1.6 Example 6: CEM C31 485-T1-MID Energy Meter with RS485-LN ==
548		-
549		-
550	550	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:
551	551
552		-* 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);"]]
	514	+* [[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
553	553
554		-== 1.7 Example 7: Schneider Electric PLC M221 with RS485-BL ==
	516	+== 1.7 Example 7:Schneider Electric PLC M221 with RS485-BL ==
555	555
556		-
557	557	[[image:image-20220527094556-31.png]]
558	558
559	559	Network Structure
560	560
561		-
562	562	* [[Reference Instruction>>url:https://www.dragino.com/downloads/index.php?dir=RS485-LN/Application_Note/Schneider%20Electric%20PLC/]]

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