Last modified by Karry Zhuang on 2024/07/11 11:58
<
From version < 39.5 >
edited by Xiaoling
on 2022/05/27 09:53
To version < 20.1 >
edited by Xiaoling
on 2022/05/27 09:32
>
Change comment: Uploaded new attachment "image-20220527093251-14.png", version {1}

Summary

Details

Page properties
Content
... ... @@ -7,7 +7,6 @@
7 7  
8 8  This article provide the examples for RS485-LN to connect to different type of RS485 sensors.
9 9  
10 -
11 11  == 1.1 Example 1: Connect to Leak relay and VFD ==
12 12  
13 13  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:
... ... @@ -29,6 +29,7 @@
29 29  * [[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.
30 30  * [[Video Demo>>url:https://www.youtube.com/watch?v=TAFZ5eaf-MY&t=6s&ab_channel=XavierFlorensaBerenguer]]
31 31  
31 +
32 32  == 1.2 Example 2: Connect to Pulse Counter ==
33 33  
34 34  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:
... ... @@ -45,6 +45,7 @@
45 45  * [[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
46 46  * [[Dragino Solution in Farm>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/Application_Note/&file=Dragino%20on%20Farms.pptx]]
47 47  
48 +(% class="wikigeneratedid" %)
48 48  == ==
49 49  
50 50  == 1.3 Example3: Use RS485-LN with energy meters ==
... ... @@ -93,7 +93,6 @@
93 93  Connection2
94 94  
95 95  
96 -[[image:image-20220527092555-7.png]]
97 97  
98 98  Connection3
99 99  
... ... @@ -102,12 +102,11 @@
102 102  
103 103  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.
104 104  
105 -[[image:image-20220527092629-8.png]]
105 +[[image:https://wiki.dragino.com/images/thumb/3/35/Meter4.png/600px-Meter4.png||alt="Meter4.png" height="193" width="600"]]
106 106  
107 -
108 108  (% class="box infomessage" %)
109 109  (((
110 -**Example:** AT+COMMAND1=01 03 00 00 00 01 84 0A
109 +Example:AT+COMMAND1=01 03 00 00 00 01 84 0A
111 111  )))
112 112  
113 113  * The first byte : slave address code (=001～247)
... ... @@ -122,7 +122,7 @@
122 122  
123 123  (% class="box infomessage" %)
124 124  (((
125 -**Example:** RETURN1：01 03 02 08 FD 7E 05
124 +Example:RETURN1：01 03 02 08 FD 7E 05
126 126  )))
127 127  
128 128  * The first byte ARD: slave address code (=001～254)
... ... @@ -132,16 +132,10 @@
132 132  * The 6th and 7th bytes: CRC16 checksum
133 133  * 08 FD is register data. Use short integer 16 bits to convert to decimal, get 2301, then 230.1V is the voltage.
134 134  
135 -(% class="wikigeneratedid" %)
136 -(((
137 -
138 -)))
139 -
140 140  === 1.3.3 How to configure RS485-LN and parse output commands ===
141 141  
142 142  RS485-LN provides two configuration methods: AT COMMAND and DOWNLINK.
143 143  
144 -
145 145  ==== 1.3.3.1 via AT COMMAND: ====
146 146  
147 147  First, we can use **AT+CFGDEV** to get the return value, and we can also judge whether the input parameters are correct.
... ... @@ -150,11 +150,10 @@
150 150  If the configured parameters and commands are incorrect, the return value is not obtained.
151 151  )))
152 152  
153 -[[image:image-20220527092748-9.png]]
146 +[[image:https://wiki.dragino.com/images/b/bc/AT_COMMAND1.png||height="358" width="456"]]
154 154  
155 155  AT COMMAND
156 156  
157 -
158 158  (% class="box infomessage" %)
159 159  (((
160 160   AT+DATACUTx : This command defines how to handle the return from AT+COMMANDx, max reture length is 40 bytes. AT+DATACUTx=a,b,c
... ... @@ -166,23 +166,22 @@
166 166  
167 167  c: define the position for valid value.
168 168  
169 -[[image:image-20220527092936-10.png]]
161 +[[image:https://wiki.dragino.com/images/7/7d/AT_COMMAND2.png||height="278" width="477"]]
170 170  
171 171  AT COMMAND
172 172  
173 -
174 174  PAYLOAD is available after the valid value is intercepted.
175 175  
176 176  
177 -[[image:image-20220527093059-11.png]]
168 +[[image:https://wiki.dragino.com/images/3/3a/AT_COMMAND4.png||height="219" width="576"]]
178 178  
179 179  AT COMMAND
180 180  
181 -
182 182  You can get configured PAYLOAD on TTN.
183 183  
184 -[[image:image-20220527093133-12.png]]
185 185  
175 +[[image:https://wiki.dragino.com/images/thumb/c/c2/AT_COMMAND3.png/600px-AT_COMMAND3.png||height="138" width="600"]]
176 +
186 186  (((
187 187  AT COMMAND
188 188  )))
... ... @@ -192,9 +192,7 @@
192 192  )))
193 193  
194 194  (((
195 -(% style="color:#4f81bd" %)**Example**:
196 -
197 -CMD1:Read current data with MODBUS command. address:0x03 AT+COMMAND1= 01 03 00 03 00 01,1
186 +**Example**: CMD1:Read current data with MODBUS command. address:0x03 AT+COMMAND1= 01 03 00 03 00 01,1
198 198  )))
199 199  
200 200  (((
... ... @@ -203,8 +203,6 @@
203 203  
204 204  (((
205 205  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.
206 -
207 -
208 208  )))
209 209  
210 210  (((
... ... @@ -217,8 +217,6 @@
217 217  
218 218  (((
219 219  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.
220 -
221 -
222 222  )))
223 223  
224 224  (((
... ... @@ -237,14 +237,14 @@
237 237  Payload:01 00 02 39 85 08 DC 00 00 00 44
238 238  )))
239 239  
240 -[[image:image-20220527093204-13.png]]
225 +[[image:https://wiki.dragino.com/images/thumb/9/9b/AT_COMMAND10.png/600px-AT_COMMAND10.png||height="278" width="600"]]
241 241  
242 242  AT COMMAND
243 243  
229 +01 is device address,00 02 is the current, 08 DC is the voltage,00 00 00 44 is the total active energy.
244 244  
245 -(% 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.**
246 246  
247 -[[image:image-20220527093251-14.png]]
232 +[[~[~[image:https://wiki.dragino.com/images/thumb/b/b8/AT_COMMAND11.png/600px-AT_COMMAND11.png~|~|height="271" width="600"~]~]>>url:https://wiki.dragino.com/index.php/File:AT_COMMAND11.png]]
248 248  
249 249  AT COMMAND
250 250  
... ... @@ -251,7 +251,7 @@
251 251  
252 252  ==== 1.3.3.2 via LoRaWAN DOWNLINK ====
253 253  
254 -[[image:image-20220527093358-15.png]]
239 +[[image:image-20220512104358-3.png]]
255 255  
256 256  (((
257 257  DOWNLINK
... ... @@ -262,7 +262,7 @@
262 262  )))
263 263  
264 264  (((
265 -(% style="color:#4f81bd" %)**Type Code 0xAF**
250 +**Type Code 0xAF**
266 266  )))
267 267  
268 268  (((
... ... @@ -309,34 +309,34 @@
309 309  )))
310 310  
311 311  (((
312 -(% style="color:#4f81bd" %)**Example:**
297 +Example:
313 313  )))
314 314  
315 315  (((
316 -**AF 03 01 06 0A 05 00 04 00 01 00**: Same as AT+COMMAND3=0A 05 00 04 00 01,1
301 +AF 03 01 06 0A 05 00 04 00 01 00: Same as AT+COMMAND3=0A 05 00 04 00 01,1
317 317  )))
318 318  
319 -[[image:image-20220527093430-16.png]]
304 +[[image:https://wiki.dragino.com/images/thumb/4/45/DOWNLINK_METER2.png/600px-DOWNLINK_METER2.png||height="208" width="600"]]
320 320  
321 321  DOWNLINK
322 322  
323 323  
324 -[[image:image-20220527093508-17.png]]
309 +[[~[~[image:https://wiki.dragino.com/images/thumb/2/20/DOWNLINK_METER3.png/600px-DOWNLINK_METER3.png~|~|height="105" width="600"~]~]>>url:https://wiki.dragino.com/index.php/File:DOWNLINK_METER3.png]]
325 325  
326 326  DOWNLINK
327 327  
328 328  
329 -[[image:image-20220527093530-18.png]]
314 +[[image:https://wiki.dragino.com/images/thumb/2/27/DOWNLINK_METER4.png/600px-DOWNLINK_METER4.png||height="210" width="600"]]
330 330  
331 331  DOWNLINK
332 332  
333 333  
334 -[[image:image-20220527093607-19.png]]
319 +[[~[~[image:https://wiki.dragino.com/images/thumb/3/39/DOWNLINK_METER5.png/600px-DOWNLINK_METER5.png~|~|height="176" width="600"~]~]>>url:https://wiki.dragino.com/index.php/File:DOWNLINK_METER5.png]]
335 335  
336 336  DOWNLINK
337 337  
338 338  
339 -[[image:image-20220527093628-20.png]]
324 +[[image:https://wiki.dragino.com/images/thumb/a/a2/DOWNLINK_METER6.png/600px-DOWNLINK_METER6.png||height="365" width="600"]]
340 340  
341 341  DOWNLINK
342 342  
... ... @@ -363,12 +363,12 @@
363 363  check digit: Even
364 364  )))
365 365  
366 -[[image:image-20220527093708-21.png]]
351 +[[image:https://wiki.dragino.com/images/thumb/8/8f/Usb_meter2.jpg/600px-Usb_meter2.jpg||height="725" width="544"]]
367 367  
368 368  USB
369 369  
370 370  
371 -[[image:image-20220527093747-22.png]]
356 +[[image:https://wiki.dragino.com/images/thumb/6/62/Usb_meter1.jpg/600px-Usb_meter1.jpg||height="728" width="546"]]
372 372  
373 373  USB
374 374  
... ... @@ -378,7 +378,7 @@
378 378  )))
379 379  
380 380  (((
381 -(% style="color:#4f81bd" %)**Example:**  (%%)input：01 03 00 31 00 02 95 c4
366 +**Example:**  input：01 03 00 31 00 02 95 c4
382 382  )))
383 383  
384 384  (((
... ... @@ -385,11 +385,10 @@
385 385   output：01 03 04 00 00 00 42 7A 02
386 386  )))
387 387  
388 -[[image:image-20220527093821-23.png]]
373 +[[image:https://wiki.dragino.com/images/thumb/b/b3/Usb_meter3.jpg/600px-Usb_meter3.jpg||height="466" width="600"]]
389 389  
390 390  USB
391 391  
392 -
393 393  === 1.3.5 How to configure multiple devices and modify device addresses ===
394 394  
395 395  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.
... ... @@ -400,14 +400,13 @@
400 400  )))
401 401  )))
402 402  
403 -[[image:image-20220527093849-24.png]]
387 +[[image:https://wiki.dragino.com/images/thumb/1/1f/Double_meter3.png/600px-Double_meter3.png||alt="Double meter3.png" height="83" width="600"]]
404 404  
405 -
406 406  **Example**:These two meters are examples of setting parameters and device addresses.
407 407  
408 -[[image:image-20220527093950-25.png]]
391 +[[image:https://wiki.dragino.com/images/thumb/e/ee/Double_meter1.jpg/600px-Double_meter1.jpg||alt="Double meter1.jpg" height="737" width="553"]]
409 409  
410 -[[image:image-20220527094028-26.png]]
393 +[[image:https://wiki.dragino.com/images/thumb/7/72/Double_meter2.jpg/600px-Double_meter2.jpg||alt="Double meter2.jpg" height="733" width="550"]]
411 411  
412 412  (((
413 413  (((
... ... @@ -427,12 +427,9 @@
427 427  )))
428 428  )))
429 429  
430 -[[image:image-20220527094100-27.png]]
413 +[[image:https://wiki.dragino.com/images/6/6b/Double_meter4.png||alt="Double meter4.png" height="141" width="456"]]
431 431  
432 -(% class="box infomessage" %)
433 -(((
434 -**AT+CFGDEV:01 10 00 61 00 01 02 00 02,1**
435 -)))
415 +AT+CFGDEV:01 10 00 61 00 01 02 00 02,1
436 436  
437 437  * 01:device adaress
438 438  
... ... @@ -454,22 +454,20 @@
454 454  
455 455  Its default device address is 01, and the following are the parameters for configuring two energy meters.
456 456  
457 -[[image:image-20220527094150-28.png]]
437 +[[image:https://wiki.dragino.com/images/1/13/Meter11.png||alt="Meter11.png" height="576" width="379"]]
458 458  
439 +[[image:https://wiki.dragino.com/images/thumb/7/7e/Meter12.png/600px-Meter12.png||alt="Meter12.png" height="262" width="600"]]
459 459  
460 -[[image:image-20220527094224-29.png]]
441 +PAYLOAD:01 08 DF 43 62
461 461  
462 -**PAYLOAD:01 08 DF 43 62**
463 -
464 464  * 08 DF is the valid value of the meter with device address 02.
465 465  * 43 62 is the valid value of the meter with device address 01.
466 466  
467 -
468 468  == 1.4 Example 4: Circuit Breaker Remote Open Close ==
469 469  
470 470  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:
471 471  
472 -[[image:image-20220527094330-30.png]]
450 +[[image:https://wiki.dragino.com/images/thumb/f/fa/RS485_04_2.png/600px-RS485_04_2.png||height="336" width="600"]]
473 473  
474 474  Connection
475 475  
... ... @@ -491,7 +491,7 @@
491 491  
492 492  == 1.7 Example 7:Schneider Electric PLC M221 with RS485-BL ==
493 493  
494 -[[image:image-20220527094556-31.png]]
472 +[[image:https://wiki.dragino.com/images/thumb/9/97/PLC_M221.png/600px-PLC_M221.png||height="353" width="600"]]
495 495  
496 496  Network Structure
497 497  
image-20220527093358-15.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -62.9 KB
Content
image-20220527093430-16.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -16.9 KB
Content
image-20220527093508-17.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -21.5 KB
Content
image-20220527093530-18.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -16.5 KB
Content
image-20220527093607-19.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -28.3 KB
Content
image-20220527093628-20.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -34.6 KB
Content
image-20220527093708-21.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -569.4 KB
Content
image-20220527093747-22.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -672.8 KB
Content
image-20220527093821-23.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -161.5 KB
Content
image-20220527093849-24.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -3.4 KB
Content
image-20220527093950-25.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -624.4 KB
Content
image-20220527094028-26.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -815.2 KB
Content
image-20220527094100-27.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -2.3 KB
Content
image-20220527094150-28.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -27.7 KB
Content
image-20220527094224-29.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -25.8 KB
Content
image-20220527094330-30.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -465.2 KB
Content
image-20220527094556-31.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -162.5 KB
Content

Applications

Navigation

Copyright ©2010-2024 Dragino Technology Co., LTD. All rights reserved
Dragino Wiki v2.0