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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
...	...	@@ -52,20 +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	61	== **1.3 Example3: Use RS485-LN with energy meters** ==
62	62
63		-
64	64	=== **1.3.1 OverView** ===
65	65
66		-
67	67	(((
68		-(% 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.
69	69	)))
70	70
71	71	(((
...	...	@@ -79,9 +79,7 @@
79	79
80	80
81	81	(((
82		-(% style="color:blue" %)**How to connect with Energy Meter：**
83		-
84		-
	78	+How to connect with Energy Meter：
85	85	)))
86	86
87	87	(((
...	...	@@ -109,6 +109,7 @@
109	109	Connection2
110	110
111	111
	106	+
112	112	[[image:image-20220527092555-7.png]]
113	113
114	114	Connection3
...	...	@@ -116,13 +116,15 @@
116	116
117	117	=== **1.3.2 How to use the parameters of the energy meter and MODBUS commands** ===
118	118
119		-
120	120	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.
121	121
122		-[[image:image-20220601143257-10.png]]
	116	+[[image:image-20220527092629-8.png]]
123	123
124	124
125		-(% 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	+)))
126	126
127	127	* The first byte : slave address code (=001～247)
128	128	* The second byte : read register value function code
...	...	@@ -131,12 +131,12 @@
131	131	* 7th and 8th bytes: CRC16 checksum from bytes 1 to 6.
132	132
133	133	(((
134		-
135		-
136		-
137	137	How to parse the reading of the return command of the parameter：
	132	+)))
138	138
139		-(% 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
140	140	)))
141	141
142	142	* The first byte ARD: slave address code (=001～254)
...	...	@@ -149,27 +149,22 @@
149	149	(% class="wikigeneratedid" %)
150	150	(((
151	151
152		-
153		-
154		-
155	155	)))
156	156
157	157	=== **1.3.3 How to configure RS485-LN and parse output commands** ===
158	158
159		-
160	160	RS485-LN provides two configuration methods: AT COMMAND and DOWNLINK.
161	161
162	162
163		-==== **1.3.3.1 via AT COMMAND** ====
	156	+==== **1.3.3.1 via AT COMMAND:** ====
164	164
	158	+First, we can use **AT+CFGDEV** to get the return value, and we can also judge whether the input parameters are correct.
165	165
166		-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.
167		-
168	168	(((
169	169	If the configured parameters and commands are incorrect, the return value is not obtained.
170	170	)))
171	171
172		-[[image:image-20220601143201-9.png]]
	164	+[[image:image-20220527092748-9.png]]
173	173
174	174	AT COMMAND
175	175
...	...	@@ -176,7 +176,7 @@
176	176
177	177	(% class="box infomessage" %)
178	178	(((
179		- **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
180	180	)))
181	181
182	182	a:  length for the return of AT+COMMAND
...	...	@@ -185,7 +185,7 @@
185	185
186	186	c:  define the position for valid value.
187	187
188		-[[image:image-20220601143115-8.png]]
	180	+[[image:image-20220527092936-10.png]]
189	189
190	190	AT COMMAND
191	191
...	...	@@ -194,7 +194,7 @@
194	194	PAYLOAD is available after the valid value is intercepted.
195	195
196	196
197		-[[image:image-20220601143046-7.png]]
	189	+[[image:image-20220527093059-11.png]]
198	198
199	199	AT COMMAND
200	200
...	...	@@ -202,7 +202,7 @@
202	202
203	203	You can get configured PAYLOAD on TTN.
204	204
205		-[[image:image-20220601143519-1.png]]
	197	+[[image:image-20220527093133-12.png]]
206	206
207	207	(((
208	208	AT COMMAND
...	...	@@ -213,52 +213,52 @@
213	213	)))
214	214
215	215	(((
216		-(% style="color:blue" %)**Example**:
	208	+(% style="color:#4f81bd" %)**Example**:
217	217
218		-(% 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
219	219	)))
220	220
221	221	(((
222		-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)
223	223	)))
224	224
225	225	(((
226		-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.
227	227
228	228
229	229	)))
230	230
231	231	(((
232		-(% 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
233	233	)))
234	234
235	235	(((
236		-RETURN2: 01 03 02 08 DC BE 1D(return data)
	228	+RETURN2:01 03 02 08 DC BE 1D(return data)
237	237	)))
238	238
239	239	(((
240		-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.
241	241
242	242
243	243	)))
244	244
245	245	(((
246		-(% 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
247	247	)))
248	248
249	249	(((
250		-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)
251	251	)))
252	252
253	253	(((
254		-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.
255	255	)))
256	256
257	257	(((
258		-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
259	259	)))
260	260
261		-[[image:image-20220601142936-6.png]]
	253	+[[image:image-20220527093204-13.png]]
262	262
263	263	AT COMMAND
264	264
...	...	@@ -266,14 +266,14 @@
266	266	(% 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.**
267	267
268	268
269		-[[image:image-20220601143642-2.png]]
270	270
	262	+[[image:image-20220527093251-14.png]]
	263	+
271	271	AT COMMAND
272	272
273	273
274	274	==== **1.3.3.2 via LoRaWAN DOWNLINK** ====
275	275
276		-
277	277	[[image:image-20220527093358-15.png]]
278	278
279	279	(((
...	...	@@ -296,7 +296,7 @@
296	296	)))
297	297
298	298	(((
299		-(% 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.
300	300	)))
301	301
302	302	(((
...	...	@@ -334,7 +334,7 @@
334	334	(((
335	335
336	336
337		-(% style="color:blue" %)**Example:**
	329	+(% style="color:#4f81bd" %)**Example:**
338	338	)))
339	339
340	340	(((
...	...	@@ -341,32 +341,30 @@
341	341	**AF 03 01 06 0A 05 00 04 00 01 00**: Same as AT+COMMAND3=0A 05 00 04 00 01,1
342	342	)))
343	343
344		-[[image:image-20220601144149-6.png]]
	336	+[[image:image-20220527093430-16.png]]
345	345
346	346	DOWNLINK
347	347
348	348
349	349
350		-[[image:image-20220601143803-3.png]]
	342	+[[image:image-20220527093508-17.png]]
351	351
352	352	DOWNLINK
353	353
354	354
355	355
356		-[[image:image-20220601144053-5.png]]
	348	+[[image:image-20220527093530-18.png]]
357	357
358	358	DOWNLINK
359	359
360	360
	353	+[[image:image-20220527093607-19.png]]
361	361
362		-[[image:image-20220601143921-4.png]]
363		-
364	364	DOWNLINK
365	365
366	366
	358	+[[image:image-20220527093628-20.png]]
367	367
368		-[[image:image-20220601142805-5.png]]
369		-
370	370	DOWNLINK
371	371
372	372
...	...	@@ -390,8 +390,6 @@
390	390
391	391	(((
392	392	check digit: Even
393		-
394		-
395	395	)))
396	396
397	397	[[image:image-20220527093708-21.png]]
...	...	@@ -399,27 +399,21 @@
399	399	USB
400	400
401	401
402		-
403	403	[[image:image-20220527093747-22.png]]
404	404
405	405	USB
406	406
407	407
408		-
409	409	(((
410	410	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.
411		-
412		-
413	413	)))
414	414
415	415	(((
416		-(% style="color:blue" %)**Example:**  (%%)input：01 03 00 31 00 02 95 c4
	400	+(% style="color:#4f81bd" %)**Example:**  (%%)input：01 03 00 31 00 02 95 c4
417	417	)))
418	418
419	419	(((
420	420	output：01 03 04 00 00 00 42 7A 02
421		-
422		-
423	423	)))
424	424
425	425	[[image:image-20220527093821-23.png]]
...	...	@@ -429,7 +429,6 @@
429	429
430	430	=== **1.3.5 How to configure multiple devices and modify device addresses** ===
431	431
432		-
433	433	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.
434	434
435	435	(((
...	...	@@ -438,17 +438,15 @@
438	438	)))
439	439	)))
440	440
441		-[[image:image-20220601142044-1.png]]
	422	+[[image:image-20220527093849-24.png]]
442	442
443	443
444		-(% style="color:blue" %)**Example**(%%): These two meters are examples of setting parameters and device addresses.
	425	+**Example**:These two meters are examples of setting parameters and device addresses.
445	445
446	446	[[image:image-20220527093950-25.png]]
447	447
448		-
449	449	[[image:image-20220527094028-26.png]]
450	450
451		-
452	452	(((
453	453	(((
454	454	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.
...	...	@@ -457,7 +457,7 @@
457	457
458	458	(((
459	459	(((
460		-We can use **AT+CFGDEV** to set the device address.
	439	+We can use AT+CFGDEV to set the device address.
461	461	)))
462	462	)))
463	463
...	...	@@ -467,9 +467,8 @@
467	467	)))
468	468	)))
469	469
470		-[[image:image-20220601142354-2.png]]
	449	+[[image:image-20220527094100-27.png]]
471	471
472		-
473	473	(% class="box infomessage" %)
474	474	(((
475	475	**AT+CFGDEV:01 10 00 61 00 01 02 00 02,1**
...	...	@@ -495,52 +495,46 @@
495	495
496	496	Its default device address is 01, and the following are the parameters for configuring two energy meters.
497	497
498		-[[image:image-20220601142452-3.png]]
	476	+[[image:image-20220527094150-28.png]]
499	499
500	500
501		-[[image:image-20220601142607-4.png]]
	479	+[[image:image-20220527094224-29.png]]
502	502
503		-
504	504	**PAYLOAD:01 08 DF 43 62**
505	505
506	506	* 08 DF is the valid value of the meter with device address 02.
507	507	* 43 62 is the valid value of the meter with device address 01.
508	508
	486	+
509	509	== 1.4 Example 4: Circuit Breaker Remote Open Close ==
510	510
	489	+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:
511	511
512		-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.
513		-
514		-The structure is like below:
515		-
516	516	[[image:image-20220527094330-30.png]]
517	517
518	518	Connection
519	519
	495	+* [[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
520	520
521		-* 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/]]
522	522
523	523	== 1.5 Example 5: SEM Three Energy Meter with RS485-BL or RS485-LN ==
524	524
525		-
526	526	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:
527	527
528		-* 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);"]]
529		-* 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]]
	502	+* [[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
530	530
531		-== 1.6 Example 6: CEM C31 485-T1-MID Energy Meter with RS485-LN ==
	504	+* [[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
532	532
	506	+== 1.6 Example 6:CEM C31 485-T1-MID Energy Meter with RS485-LN ==
533	533
534	534	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:
535	535
536		-* 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);"]]
	510	+* [[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
537	537
538		-== 1.7 Example 7: Schneider Electric PLC M221 with RS485-BL ==
	512	+== 1.7 Example 7:Schneider Electric PLC M221 with RS485-BL ==
539	539
540		-
541	541	[[image:image-20220527094556-31.png]]
542	542
543	543	Network Structure
544	544
545		-
546	546	* [[Reference Instruction>>url:https://www.dragino.com/downloads/index.php?dir=RS485-LN/Application_Note/Schneider%20Electric%20PLC/]]

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