Summary

• Page properties (1 modified, 0 added, 0 removed)
• Attachments (0 modified, 16 added, 0 removed)
  • image-20220601142044-1.png
  • image-20220601142354-2.png
  • image-20220601142452-3.png
  • image-20220601142607-4.png
  • image-20220601142805-5.png
  • image-20220601142936-6.png
  • image-20220601143046-7.png
  • image-20220601143115-8.png
  • image-20220601143201-9.png
  • image-20220601143257-10.png
  • image-20220601143519-1.png
  • image-20220601143642-2.png
  • image-20220601143803-3.png
  • image-20220601143921-4.png
  • image-20220601144053-5.png
  • image-20220601144149-6.png

Details

Page properties

Content

...	...	@@ -1,5 +1,6 @@
1	1	(% class="wikigeneratedid" %)
2		- **Contents:**
	2	+*
	3	+** Table of** **Contents:
3	3
4	4	{{toc/}}
5	5
...	...	@@ -10,11 +10,13 @@
10	10
11	11	= **1. Introduction** =
12	12
	14	+
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
	20	+
18	18	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:
19	19
20	20	[[image:image-20220527091852-1.png]]
...	...	@@ -34,12 +34,12 @@
34	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.
35	35	* [[Video Demo>>url:https://www.youtube.com/watch?v=TAFZ5eaf-MY&t=6s&ab_channel=XavierFlorensaBerenguer]]
36	36
37		-
38		-
39	39	== **1.2 Example 2: Connect to Pulse Counter** ==
40	40
	42	+
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
	45	+
43	43	[[image:image-20220527092058-3.png]]
44	44
45	45	Connection
...	...	@@ -51,17 +51,16 @@
51	51	Connection
52	52
53	53
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
	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/]]
55	55	* [[Dragino Solution in Farm>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/Application_Note/&file=Dragino%20on%20Farms.pptx]]
56	56
57		-== ==
58		-
59	59	== **1.3 Example3: Use RS485-LN with energy meters** ==
60	60
61	61	=== **1.3.1 OverView** ===
62	62
	64	+
63	63	(((
64		-**Note**：The specifications of each energy meter are different, please refer to your own energy meter specifications.
	66	+(% style="color:red" %)**Note**：The specifications of each energy meter are different, please refer to your own energy meter specifications.
65	65	)))
66	66
67	67	(((
...	...	@@ -73,8 +73,11 @@
73	73	Connection1
74	74
75	75
	78	+
76	76	(((
77		-How to connect with Energy Meter：
	80	+**How to connect with Energy Meter：**
	81	+
	82	+
78	78	)))
79	79
80	80	(((
...	...	@@ -102,6 +102,7 @@
102	102	Connection2
103	103
104	104
	110	+
105	105	[[image:image-20220527092555-7.png]]
106	106
107	107	Connection3
...	...	@@ -109,15 +109,13 @@
109	109
110	110	=== **1.3.2 How to use the parameters of the energy meter and MODBUS commands** ===
111	111
	118	+
112	112	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.
113	113
114		-[[image:image-20220527092629-8.png]]
	121	+[[image:image-20220601143257-10.png]]
115	115
116	116
117		-(% class="box infomessage" %)
118		-(((
119		-**Example:** AT+COMMAND1=01 03 00 00 00 01 84 0A
120		-)))
	124	+(% style="color:blue" %)**Example:**(%%)  AT+COMMAND1=01 03 00 00 00 01 84 0A
121	121
122	122	* The first byte : slave address code (=001～247)
123	123	* The second byte : read register value function code
...	...	@@ -126,12 +126,12 @@
126	126	* 7th and 8th bytes: CRC16 checksum from bytes 1 to 6.
127	127
128	128	(((
	133	+
	134	+
	135	+
129	129	How to parse the reading of the return command of the parameter：
130		-)))
131	131
132		-(% class="box infomessage" %)
133		-(((
134		-**Example:** RETURN1：01 03 02 08 FD 7E 05
	138	+(% style="color:blue" %)**Example:**(%%) RETURN1：01 03 02 08 FD 7E 05
135	135	)))
136	136
137	137	* The first byte ARD: slave address code (=001～254)
...	...	@@ -144,22 +144,27 @@
144	144	(% class="wikigeneratedid" %)
145	145	(((
146	146
	151	+
	152	+
	153	+
147	147	)))
148	148
149	149	=== **1.3.3 How to configure RS485-LN and parse output commands** ===
150	150
	158	+
151	151	RS485-LN provides two configuration methods: AT COMMAND and DOWNLINK.
152	152
153	153
154		-==== **1.3.3.1 via AT COMMAND:** ====
	162	+==== **1.3.3.1 via AT COMMAND** ====
155	155
156		-First, we can use **AT+CFGDEV** to get the return value, and we can also judge whether the input parameters are correct.
157	157
	165	+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.
	166	+
158	158	(((
159	159	If the configured parameters and commands are incorrect, the return value is not obtained.
160	160	)))
161	161
162		-[[image:image-20220527092748-9.png]]
	171	+[[image:image-20220601143201-9.png]]
163	163
164	164	AT COMMAND
165	165
...	...	@@ -166,31 +166,33 @@
166	166
167	167	(% class="box infomessage" %)
168	168	(((
169		- AT+DATACUTx : This command defines how to handle the return from AT+COMMANDx, max reture length is 40 bytes. AT+DATACUTx=a,b,c
	178	+ **AT+DATACUTx **:  This command defines how to handle the return from AT+COMMANDx, max reture length is 40 bytes. AT+DATACUTx=a,b,c
170	170	)))
171	171
172		-a: length for the return of AT+COMMAND
	181	+a:  length for the return of AT+COMMAND
173	173
174		-b:1: grab valid value by byte, max 6 bytes. 2: grab valid value by bytes section, max 3 sections.
	183	+b: 1: grab valid value by byte, max 6 bytes;  2: grab valid value by bytes section, max 3 sections.
175	175
176		-c: define the position for valid value.
	185	+c:  define the position for valid value.
177	177
178		-[[image:image-20220527092936-10.png]]
	187	+[[image:image-20220601143115-8.png]]
179	179
180	180	AT COMMAND
181	181
182	182
	192	+
183	183	PAYLOAD is available after the valid value is intercepted.
184	184
185	185
186		-[[image:image-20220527093059-11.png]]
	196	+[[image:image-20220601143046-7.png]]
187	187
188	188	AT COMMAND
189	189
190	190
	201	+
191	191	You can get configured PAYLOAD on TTN.
192	192
193		-[[image:image-20220527093133-12.png]]
	204	+[[image:image-20220601143519-1.png]]
194	194
195	195	(((
196	196	AT COMMAND
...	...	@@ -201,52 +201,52 @@
201	201	)))
202	202
203	203	(((
204		-(% style="color:#4f81bd" %)**Example**:
	215	+(% style="color:blue" %)**Example**:
205	205
206		-CMD1:Read current data with MODBUS command. address:0x03 AT+COMMAND1= 01 03 00 03 00 01,1
	217	+CMD1: Read current data with MODBUS command. address: 0x03 AT+COMMAND1= 01 03 00 03 00 01,1
207	207	)))
208	208
209	209	(((
210		-RETURN1:01 03 02 00 02 39 85 00 00(return data)
	221	+RETURN1: 01 03 02 00 02 39 85 00 00(return data)
211	211	)))
212	212
213	213	(((
214		-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.
	225	+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.
215	215
216	216
217	217	)))
218	218
219	219	(((
220		-CMD2:Read voltage data with MODBUS command. address:0x00 AT+COMMAND2= 01 03 00 00 00 01,1
	231	+CMD2: Read voltage data with MODBUS command. address: 0x00 AT+COMMAND2= 01 03 00 00 00 01,1
221	221	)))
222	222
223	223	(((
224		-RETURN2:01 03 02 08 DC BE 1D(return data)
	235	+RETURN2: 01 03 02 08 DC BE 1D(return data)
225	225	)))
226	226
227	227	(((
228		-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.
	239	+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.
229	229
230	230
231	231	)))
232	232
233	233	(((
234		-CMD3:Read total active energy data with MODBUS command. address:0x0031 AT+COMMAND3= 01 03 00 31 00 02,1
	245	+CMD3: Read total active energy data with MODBUS command. address: 0x0031 AT+COMMAND3= 01 03 00 31 00 02,1
235	235	)))
236	236
237	237	(((
238		-RETURN3:01 03 04 00 00 00 44 FA 00(return data)
	249	+RETURN3: 01 03 04 00 00 00 44 FA 00(return data)
239	239	)))
240	240
241	241	(((
242		-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.
	253	+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.
243	243	)))
244	244
245	245	(((
246		-Payload:01 00 02 39 85 08 DC 00 00 00 44
	257	+Payload: 01 00 02 39 85 08 DC 00 00 00 44
247	247	)))
248	248
249		-[[image:image-20220527093204-13.png]]
	260	+[[image:image-20220601142936-6.png]]
250	250
251	251	AT COMMAND
252	252
...	...	@@ -253,13 +253,15 @@
253	253
254	254	(% 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.**
255	255
256		-[[image:image-20220527093251-14.png]]
257	257
	268	+[[image:image-20220601143642-2.png]]
	269	+
258	258	AT COMMAND
259	259
260	260
261	261	==== **1.3.3.2 via LoRaWAN DOWNLINK** ====
262	262
	275	+
263	263	[[image:image-20220527093358-15.png]]
264	264
265	265	(((
...	...	@@ -282,7 +282,7 @@
282	282	)))
283	283
284	284	(((
285		-Note: if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.
	298	+(% style="color:red" %)Note: if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.
286	286	)))
287	287
288	288	(((
...	...	@@ -318,7 +318,9 @@
318	318	)))
319	319
320	320	(((
321		-(% style="color:#4f81bd" %)**Example:**
	334	+
	335	+
	336	+(% style="color:blue" %)**Example:**
322	322	)))
323	323
324	324	(((
...	...	@@ -325,28 +325,32 @@
325	325	**AF 03 01 06 0A 05 00 04 00 01 00**: Same as AT+COMMAND3=0A 05 00 04 00 01,1
326	326	)))
327	327
328		-[[image:image-20220527093430-16.png]]
	343	+[[image:image-20220601144149-6.png]]
329	329
330	330	DOWNLINK
331	331
332	332
333		-[[image:image-20220527093508-17.png]]
334	334
	349	+[[image:image-20220601143803-3.png]]
	350	+
335	335	DOWNLINK
336	336
337	337
338		-[[image:image-20220527093530-18.png]]
339	339
	355	+[[image:image-20220601144053-5.png]]
	356	+
340	340	DOWNLINK
341	341
342	342
343		-[[image:image-20220527093607-19.png]]
344	344
	361	+[[image:image-20220601143921-4.png]]
	362	+
345	345	DOWNLINK
346	346
347	347
348		-[[image:image-20220527093628-20.png]]
349	349
	367	+[[image:image-20220601142805-5.png]]
	368	+
350	350	DOWNLINK
351	351
352	352
...	...	@@ -370,6 +370,8 @@
370	370
371	371	(((
372	372	check digit: Even
	392	+
	393	+
373	373	)))
374	374
375	375	[[image:image-20220527093708-21.png]]
...	...	@@ -377,21 +377,27 @@
377	377	USB
378	378
379	379
	401	+
380	380	[[image:image-20220527093747-22.png]]
381	381
382	382	USB
383	383
384	384
	407	+
385	385	(((
386	386	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.
	410	+
	411	+
387	387	)))
388	388
389	389	(((
390		-(% style="color:#4f81bd" %)**Example:**  (%%)input：01 03 00 31 00 02 95 c4
	415	+(% style="color:blue" %)**Example:**  (%%)input：01 03 00 31 00 02 95 c4
391	391	)))
392	392
393	393	(((
394	394	output：01 03 04 00 00 00 42 7A 02
	420	+
	421	+
395	395	)))
396	396
397	397	[[image:image-20220527093821-23.png]]
...	...	@@ -401,6 +401,7 @@
401	401
402	402	=== **1.3.5 How to configure multiple devices and modify device addresses** ===
403	403
	431	+
404	404	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.
405	405
406	406	(((
...	...	@@ -409,13 +409,14 @@
409	409	)))
410	410	)))
411	411
412		-[[image:image-20220527093849-24.png]]
	440	+[[image:image-20220601142044-1.png]]
413	413
414	414
415		-**Example**:These two meters are examples of setting parameters and device addresses.
	443	+(% style="color:blue" %)**Example**(%%): These two meters are examples of setting parameters and device addresses.
416	416
417	417	[[image:image-20220527093950-25.png]]
418	418
	447	+
419	419	[[image:image-20220527094028-26.png]]
420	420
421	421	(((
...	...	@@ -436,7 +436,7 @@
436	436	)))
437	437	)))
438	438
439		-[[image:image-20220527094100-27.png]]
	468	+[[image:image-20220601142354-2.png]]
440	440
441	441	(% class="box infomessage" %)
442	442	(((
...	...	@@ -463,10 +463,10 @@
463	463
464	464	Its default device address is 01, and the following are the parameters for configuring two energy meters.
465	465
466		-[[image:image-20220527094150-28.png]]
	495	+[[image:image-20220601142452-3.png]]
467	467
468	468
469		-[[image:image-20220527094224-29.png]]
	498	+[[image:image-20220601142607-4.png]]
470	470
471	471	**PAYLOAD:01 08 DF 43 62**
472	472
...	...	@@ -473,7 +473,6 @@
473	473	* 08 DF is the valid value of the meter with device address 02.
474	474	* 43 62 is the valid value of the meter with device address 01.
475	475
476		-
477	477	== 1.4 Example 4: Circuit Breaker Remote Open Close ==
478	478
479	479	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:
...	...	@@ -484,7 +484,6 @@
484	484
485	485	* [[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
486	486
487		-
488	488	== 1.5 Example 5: SEM Three Energy Meter with RS485-BL or RS485-LN ==
489	489
490	490	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:

image-20220601142044-1.png

Author

...	...	@@ -1,0 +1,1 @@
	1	+XWiki.Xiaoling

Size

...	...	@@ -1,0 +1,1 @@
	1	+3.7 KB

Content

image-20220601142354-2.png

Author

...	...	@@ -1,0 +1,1 @@
	1	+XWiki.Xiaoling

Size

...	...	@@ -1,0 +1,1 @@
	1	+2.8 KB

Content

image-20220601142452-3.png

Author

...	...	@@ -1,0 +1,1 @@
	1	+XWiki.Xiaoling

Size

...	...	@@ -1,0 +1,1 @@
	1	+28.1 KB

Content

image-20220601142607-4.png

Author

...	...	@@ -1,0 +1,1 @@
	1	+XWiki.Xiaoling

Size

...	...	@@ -1,0 +1,1 @@
	1	+26.9 KB

Content

image-20220601142805-5.png

Author

...	...	@@ -1,0 +1,1 @@
	1	+XWiki.Xiaoling

Size

...	...	@@ -1,0 +1,1 @@
	1	+35.8 KB

Content

image-20220601142936-6.png

Author

...	...	@@ -1,0 +1,1 @@
	1	+XWiki.Xiaoling

Size

...	...	@@ -1,0 +1,1 @@
	1	+26.7 KB

Content

image-20220601143046-7.png

Author

...	...	@@ -1,0 +1,1 @@
	1	+XWiki.Xiaoling

Size

...	...	@@ -1,0 +1,1 @@
	1	+11.2 KB

Content

image-20220601143115-8.png

Author

...	...	@@ -1,0 +1,1 @@
	1	+XWiki.Xiaoling

Size

...	...	@@ -1,0 +1,1 @@
	1	+11.9 KB

Content

image-20220601143201-9.png

Author

...	...	@@ -1,0 +1,1 @@
	1	+XWiki.Xiaoling

Size

...	...	@@ -1,0 +1,1 @@
	1	+16.5 KB

Content

image-20220601143257-10.png

Author

...	...	@@ -1,0 +1,1 @@
	1	+XWiki.Xiaoling

Size

...	...	@@ -1,0 +1,1 @@
	1	+9.1 KB

Content

image-20220601143519-1.png

Author

...	...	@@ -1,0 +1,1 @@
	1	+XWiki.Xiaoling

Size

...	...	@@ -1,0 +1,1 @@
	1	+13.2 KB

Content

image-20220601143642-2.png

Author

...	...	@@ -1,0 +1,1 @@
	1	+XWiki.Xiaoling

Size

...	...	@@ -1,0 +1,1 @@
	1	+41.4 KB

Content

image-20220601143803-3.png

Author

...	...	@@ -1,0 +1,1 @@
	1	+XWiki.Xiaoling

Size

...	...	@@ -1,0 +1,1 @@
	1	+22.8 KB

Content

image-20220601143921-4.png

Author

...	...	@@ -1,0 +1,1 @@
	1	+XWiki.Xiaoling

Size

...	...	@@ -1,0 +1,1 @@
	1	+29.2 KB

Content

image-20220601144053-5.png

Author

...	...	@@ -1,0 +1,1 @@
	1	+XWiki.Xiaoling

Size

...	...	@@ -1,0 +1,1 @@
	1	+17.1 KB

Content

image-20220601144149-6.png

Author

...	...	@@ -1,0 +1,1 @@
	1	+XWiki.Xiaoling

Size

...	...	@@ -1,0 +1,1 @@
	1	+17.4 KB

Content