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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]]
...	...	@@ -29,18 +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		-== **1.2 Example 2: Connect to Pulse Counter** ==
39	39
40	40
	39	+== **1.2 Example 2: Connect to Pulse Counter** ==
	40	+
41	41	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:
42	42
43		-
44	44	[[image:image-20220527092058-3.png]]
45	45
46	46	Connection
...	...	@@ -52,21 +52,17 @@
52	52	Connection
53	53
54	54
55		-(% style="color:blue" %)**Related documents:**
56		-
57		-* 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
58	58	* [[Dragino Solution in Farm>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/Application_Note/&file=Dragino%20on%20Farms.pptx]]
59	59
	57	+== ==
60	60
61		-
62	62	== **1.3 Example3: Use RS485-LN with energy meters** ==
63	63
64		-
65	65	=== **1.3.1 OverView** ===
66	66
67		-
68	68	(((
69		-(% 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.
70	70	)))
71	71
72	72	(((
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80	80
81	81
82	82	(((
83		-(% style="color:blue" %)**How to connect with Energy Meter：**
84		-
85		-
	78	+How to connect with Energy Meter：
86	86	)))
87	87
88	88	(((
...	...	@@ -110,6 +110,7 @@
110	110	Connection2
111	111
112	112
	106	+
113	113	[[image:image-20220527092555-7.png]]
114	114
115	115	Connection3
...	...	@@ -117,13 +117,15 @@
117	117
118	118	=== **1.3.2 How to use the parameters of the energy meter and MODBUS commands** ===
119	119
120		-
121	121	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.
122	122
123		-[[image:image-20220601143257-10.png]]
	116	+[[image:image-20220527092629-8.png]]
124	124
125	125
126		-(% 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	+)))
127	127
128	128	* The first byte : slave address code (=001～247)
129	129	* The second byte : read register value function code
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132	132	* 7th and 8th bytes: CRC16 checksum from bytes 1 to 6.
133	133
134	134	(((
135		-
136		-
137		-
138	138	How to parse the reading of the return command of the parameter：
	132	+)))
139	139
140		-(% 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
141	141	)))
142	142
143	143	* The first byte ARD: slave address code (=001～254)
...	...	@@ -150,27 +150,22 @@
150	150	(% class="wikigeneratedid" %)
151	151	(((
152	152
153		-
154		-
155		-
156	156	)))
157	157
158	158	=== **1.3.3 How to configure RS485-LN and parse output commands** ===
159	159
160		-
161	161	RS485-LN provides two configuration methods: AT COMMAND and DOWNLINK.
162	162
163	163
164		-==== **1.3.3.1 via AT COMMAND** ====
	156	+==== **1.3.3.1 via AT COMMAND:** ====
165	165
	158	+First, we can use **AT+CFGDEV** to get the return value, and we can also judge whether the input parameters are correct.
166	166
167		-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.
168		-
169	169	(((
170	170	If the configured parameters and commands are incorrect, the return value is not obtained.
171	171	)))
172	172
173		-[[image:image-20220601143201-9.png]]
	164	+[[image:image-20220527092748-9.png]]
174	174
175	175	AT COMMAND
176	176
...	...	@@ -177,7 +177,7 @@
177	177
178	178	(% class="box infomessage" %)
179	179	(((
180		- **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
181	181	)))
182	182
183	183	a:  length for the return of AT+COMMAND
...	...	@@ -186,7 +186,7 @@
186	186
187	187	c:  define the position for valid value.
188	188
189		-[[image:image-20220601143115-8.png]]
	180	+[[image:image-20220527092936-10.png]]
190	190
191	191	AT COMMAND
192	192
...	...	@@ -195,7 +195,7 @@
195	195	PAYLOAD is available after the valid value is intercepted.
196	196
197	197
198		-[[image:image-20220601143046-7.png]]
	189	+[[image:image-20220527093059-11.png]]
199	199
200	200	AT COMMAND
201	201
...	...	@@ -203,7 +203,7 @@
203	203
204	204	You can get configured PAYLOAD on TTN.
205	205
206		-[[image:image-20220601143519-1.png]]
	197	+[[image:image-20220527093133-12.png]]
207	207
208	208	(((
209	209	AT COMMAND
...	...	@@ -214,52 +214,52 @@
214	214	)))
215	215
216	216	(((
217		-(% style="color:blue" %)**Example**:
	208	+(% style="color:#4f81bd" %)**Example**:
218	218
219		-(% 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
220	220	)))
221	221
222	222	(((
223		-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)
224	224	)))
225	225
226	226	(((
227		-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.
228	228
229	229
230	230	)))
231	231
232	232	(((
233		-(% 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
234	234	)))
235	235
236	236	(((
237		-RETURN2: 01 03 02 08 DC BE 1D(return data)
	228	+RETURN2:01 03 02 08 DC BE 1D(return data)
238	238	)))
239	239
240	240	(((
241		-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.
242	242
243	243
244	244	)))
245	245
246	246	(((
247		-(% 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
248	248	)))
249	249
250	250	(((
251		-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)
252	252	)))
253	253
254	254	(((
255		-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.
256	256	)))
257	257
258	258	(((
259		-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
260	260	)))
261	261
262		-[[image:image-20220601142936-6.png]]
	253	+[[image:image-20220527093204-13.png]]
263	263
264	264	AT COMMAND
265	265
...	...	@@ -267,14 +267,14 @@
267	267	(% 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.**
268	268
269	269
270		-[[image:image-20220601143642-2.png]]
271	271
	262	+[[image:image-20220527093251-14.png]]
	263	+
272	272	AT COMMAND
273	273
274	274
275	275	==== **1.3.3.2 via LoRaWAN DOWNLINK** ====
276	276
277		-
278	278	[[image:image-20220527093358-15.png]]
279	279
280	280	(((
...	...	@@ -297,7 +297,7 @@
297	297	)))
298	298
299	299	(((
300		-(% 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.
301	301	)))
302	302
303	303	(((
...	...	@@ -335,7 +335,7 @@
335	335	(((
336	336
337	337
338		-(% style="color:blue" %)**Example:**
	329	+(% style="color:#4f81bd" %)**Example:**
339	339	)))
340	340
341	341	(((
...	...	@@ -342,31 +342,31 @@
342	342	**AF 03 01 06 0A 05 00 04 00 01 00**: Same as AT+COMMAND3=0A 05 00 04 00 01,1
343	343	)))
344	344
345		-[[image:image-20220601144149-6.png]]
	336	+[[image:image-20220527093430-16.png]]
346	346
347	347	DOWNLINK
348	348
349	349
350	350
351		-[[image:image-20220601143803-3.png]]
	342	+[[image:image-20220527093508-17.png]]
352	352
353	353	DOWNLINK
354	354
355	355
356	356
357		-[[image:image-20220601144053-5.png]]
	348	+[[image:image-20220527093530-18.png]]
358	358
359	359	DOWNLINK
360	360
361	361
362	362
363		-[[image:image-20220601143921-4.png]]
	354	+[[image:image-20220527093607-19.png]]
364	364
365	365	DOWNLINK
366	366
367	367
368	368
369		-[[image:image-20220601142805-5.png]]
	360	+[[image:image-20220527093628-20.png]]
370	370
371	371	DOWNLINK
372	372
...	...	@@ -391,8 +391,6 @@
391	391
392	392	(((
393	393	check digit: Even
394		-
395		-
396	396	)))
397	397
398	398	[[image:image-20220527093708-21.png]]
...	...	@@ -409,18 +409,14 @@
409	409
410	410	(((
411	411	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.
412		-
413		-
414	414	)))
415	415
416	416	(((
417		-(% 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
418	418	)))
419	419
420	420	(((
421	421	output：01 03 04 00 00 00 42 7A 02
422		-
423		-
424	424	)))
425	425
426	426	[[image:image-20220527093821-23.png]]
...	...	@@ -430,7 +430,6 @@
430	430
431	431	=== **1.3.5 How to configure multiple devices and modify device addresses** ===
432	432
433		-
434	434	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.
435	435
436	436	(((
...	...	@@ -442,14 +442,12 @@
442	442	[[image:image-20220601142044-1.png]]
443	443
444	444
445		-(% 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.
446	446
447	447	[[image:image-20220527093950-25.png]]
448	448
449		-
450	450	[[image:image-20220527094028-26.png]]
451	451
452		-
453	453	(((
454	454	(((
455	455	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.
...	...	@@ -458,7 +458,7 @@
458	458
459	459	(((
460	460	(((
461		-We can use **AT+CFGDEV** to set the device address.
	443	+We can use AT+CFGDEV to set the device address.
462	462	)))
463	463	)))
464	464
...	...	@@ -470,7 +470,6 @@
470	470
471	471	[[image:image-20220601142354-2.png]]
472	472
473		-
474	474	(% class="box infomessage" %)
475	475	(((
476	476	**AT+CFGDEV:01 10 00 61 00 01 02 00 02,1**
...	...	@@ -496,52 +496,46 @@
496	496
497	497	Its default device address is 01, and the following are the parameters for configuring two energy meters.
498	498
499		-[[image:image-20220601142452-3.png]]
	480	+[[image:image-20220527094150-28.png]]
500	500
501	501
502		-[[image:image-20220601142607-4.png]]
	483	+[[image:image-20220527094224-29.png]]
503	503
504		-
505	505	**PAYLOAD:01 08 DF 43 62**
506	506
507	507	* 08 DF is the valid value of the meter with device address 02.
508	508	* 43 62 is the valid value of the meter with device address 01.
509	509
	490	+
510	510	== 1.4 Example 4: Circuit Breaker Remote Open Close ==
511	511
	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:
512	512
513		-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.
514		-
515		-The structure is like below:
516		-
517	517	[[image:image-20220527094330-30.png]]
518	518
519	519	Connection
520	520
	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
521	521
522		-* 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/]]
523	523
524	524	== 1.5 Example 5: SEM Three Energy Meter with RS485-BL or RS485-LN ==
525	525
526		-
527	527	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:
528	528
529		-* 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);"]]
530		-* 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
531	531
532		-== 1.6 Example 6: CEM C31 485-T1-MID Energy Meter with RS485-LN ==
	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
533	533
	510	+== 1.6 Example 6:CEM C31 485-T1-MID Energy Meter with RS485-LN ==
534	534
535	535	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:
536	536
537		-* 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
538	538
539		-== 1.7 Example 7: Schneider Electric PLC M221 with RS485-BL ==
	516	+== 1.7 Example 7:Schneider Electric PLC M221 with RS485-BL ==
540	540
541		-
542	542	[[image:image-20220527094556-31.png]]
543	543
544	544	Network Structure
545	545
546		-
547	547	* [[Reference Instruction>>url:https://www.dragino.com/downloads/index.php?dir=RS485-LN/Application_Note/Schneider%20Electric%20PLC/]]

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