Last modified by Karry Zhuang on 2024/07/11 11:58
<
From version < 41.9 >
edited by Xiaoling
on 2022/05/31 09:39
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
... ... @@ -3,18 +3,12 @@
3 3  
4 4  {{toc/}}
5 5  
6 += 1. Introduction =
6 6  
7 -
8 -
9 -
10 -
11 -= **1. Introduction** =
12 -
13 13  This article provide the examples for RS485-LN to connect to different type of RS485 sensors.
14 14  
10 +== 1.1 Example 1: Connect to Leak relay and VFD ==
15 15  
16 -== **1.1 Example 1: Connect to Leak relay and VFD** ==
17 -
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]]
... ... @@ -35,7 +35,7 @@
35 35  * [[Video Demo>>url:https://www.youtube.com/watch?v=TAFZ5eaf-MY&t=6s&ab_channel=XavierFlorensaBerenguer]]
36 36  
37 37  
38 -== **1.2 Example 2: Connect to Pulse Counter** ==
32 +== 1.2 Example 2: Connect to Pulse Counter ==
39 39  
40 40  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:
41 41  
... ... @@ -51,11 +51,12 @@
51 51  * [[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
52 52  * [[Dragino Solution in Farm>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/Application_Note/&file=Dragino%20on%20Farms.pptx]]
53 53  
48 +(% class="wikigeneratedid" %)
54 54  == ==
55 55  
56 -== **1.3 Example3: Use RS485-LN with energy meters** ==
51 +== 1.3 Example3: Use RS485-LN with energy meters ==
57 57  
58 -=== **1.3.1 OverView** ===
53 +=== 1.3.1 OverView ===
59 59  
60 60  (((
61 61  **Note**：The specifications of each energy meter are different, please refer to your own energy meter specifications.
... ... @@ -99,21 +99,19 @@
99 99  Connection2
100 100  
101 101  
102 -[[image:image-20220527092555-7.png]]
103 103  
104 104  Connection3
105 105  
106 106  
107 -=== **1.3.2 How to use the parameters of the energy meter and MODBUS commands** ===
101 +=== 1.3.2 How to use the parameters of the energy meter and MODBUS commands ===
108 108  
109 109  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.
110 110  
111 -[[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"]]
112 112  
113 -
114 114  (% class="box infomessage" %)
115 115  (((
116 -**Example:** AT+COMMAND1=01 03 00 00 00 01 84 0A
109 +Example:AT+COMMAND1=01 03 00 00 00 01 84 0A
117 117  )))
118 118  
119 119  * The first byte : slave address code (=001～247)
... ... @@ -128,7 +128,7 @@
128 128  
129 129  (% class="box infomessage" %)
130 130  (((
131 -**Example:** RETURN1：01 03 02 08 FD 7E 05
124 +Example:RETURN1：01 03 02 08 FD 7E 05
132 132  )))
133 133  
134 134  * The first byte ARD: slave address code (=001～254)
... ... @@ -138,18 +138,12 @@
138 138  * The 6th and 7th bytes: CRC16 checksum
139 139  * 08 FD is register data. Use short integer 16 bits to convert to decimal, get 2301, then 230.1V is the voltage.
140 140  
141 -(% class="wikigeneratedid" %)
142 -(((
143 -
144 -)))
134 +=== 1.3.3 How to configure RS485-LN and parse output commands ===
145 145  
146 -=== **1.3.3 How to configure RS485-LN and parse output commands** ===
147 -
148 148  RS485-LN provides two configuration methods: AT COMMAND and DOWNLINK.
149 149  
138 +==== 1.3.3.1 via AT COMMAND: ====
150 150  
151 -==== **1.3.3.1 via AT COMMAND:** ====
152 -
153 153  First, we can use **AT+CFGDEV** to get the return value, and we can also judge whether the input parameters are correct.
154 154  
155 155  (((
... ... @@ -156,11 +156,10 @@
156 156  If the configured parameters and commands are incorrect, the return value is not obtained.
157 157  )))
158 158  
159 -[[image:image-20220527092748-9.png]]
146 +[[image:https://wiki.dragino.com/images/b/bc/AT_COMMAND1.png||height="358" width="456"]]
160 160  
161 161  AT COMMAND
162 162  
163 -
164 164  (% class="box infomessage" %)
165 165  (((
166 166   AT+DATACUTx : This command defines how to handle the return from AT+COMMANDx, max reture length is 40 bytes. AT+DATACUTx=a,b,c
... ... @@ -172,23 +172,22 @@
172 172  
173 173  c: define the position for valid value.
174 174  
175 -[[image:image-20220527092936-10.png]]
161 +[[image:https://wiki.dragino.com/images/7/7d/AT_COMMAND2.png||height="278" width="477"]]
176 176  
177 177  AT COMMAND
178 178  
179 -
180 180  PAYLOAD is available after the valid value is intercepted.
181 181  
182 182  
183 -[[image:image-20220527093059-11.png]]
168 +[[image:https://wiki.dragino.com/images/3/3a/AT_COMMAND4.png||height="219" width="576"]]
184 184  
185 185  AT COMMAND
186 186  
187 -
188 188  You can get configured PAYLOAD on TTN.
189 189  
190 -[[image:image-20220527093133-12.png]]
191 191  
175 +[[image:https://wiki.dragino.com/images/thumb/c/c2/AT_COMMAND3.png/600px-AT_COMMAND3.png||height="138" width="600"]]
176 +
192 192  (((
193 193  AT COMMAND
194 194  )))
... ... @@ -198,9 +198,7 @@
198 198  )))
199 199  
200 200  (((
201 -(% style="color:#4f81bd" %)**Example**:
202 -
203 -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
204 204  )))
205 205  
206 206  (((
... ... @@ -209,8 +209,6 @@
209 209  
210 210  (((
211 211  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.
212 -
213 -
214 214  )))
215 215  
216 216  (((
... ... @@ -223,8 +223,6 @@
223 223  
224 224  (((
225 225  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.
226 -
227 -
228 228  )))
229 229  
230 230  (((
... ... @@ -243,21 +243,21 @@
243 243  Payload:01 00 02 39 85 08 DC 00 00 00 44
244 244  )))
245 245  
246 -[[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"]]
247 247  
248 248  AT COMMAND
249 249  
229 +01 is device address,00 02 is the current, 08 DC is the voltage,00 00 00 44 is the total active energy.
250 250  
251 -(% 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.**
252 252  
253 -[[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]]
254 254  
255 255  AT COMMAND
256 256  
257 257  
258 -==== **1.3.3.2 via LoRaWAN DOWNLINK** ====
237 +==== 1.3.3.2 via LoRaWAN DOWNLINK ====
259 259  
260 -[[image:image-20220527093358-15.png]]
239 +[[image:image-20220512104358-3.png]]
261 261  
262 262  (((
263 263  DOWNLINK
... ... @@ -268,7 +268,7 @@
268 268  )))
269 269  
270 270  (((
271 -(% style="color:#4f81bd" %)**Type Code 0xAF**
250 +**Type Code 0xAF**
272 272  )))
273 273  
274 274  (((
... ... @@ -315,39 +315,39 @@
315 315  )))
316 316  
317 317  (((
318 -(% style="color:#4f81bd" %)**Example:**
297 +Example:
319 319  )))
320 320  
321 321  (((
322 -**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
323 323  )))
324 324  
325 -[[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"]]
326 326  
327 327  DOWNLINK
328 328  
329 329  
330 -[[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]]
331 331  
332 332  DOWNLINK
333 333  
334 334  
335 -[[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"]]
336 336  
337 337  DOWNLINK
338 338  
339 339  
340 -[[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]]
341 341  
342 342  DOWNLINK
343 343  
344 344  
345 -[[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"]]
346 346  
347 347  DOWNLINK
348 348  
349 349  
350 -=== **1.3.4 How to configure and output commands for RS485 to USB** ===
329 +=== 1.3.4 How to configure and output commands for RS485 to USB ===
351 351  
352 352  (((
353 353  This step is not necessary, it is just to show how to use a normal RS485 to USB adapter to connect to the meter to check the input and output. This can be used to test the connection and RS485 command of the meter without RS485-LN.
... ... @@ -369,12 +369,12 @@
369 369  check digit: Even
370 370  )))
371 371  
372 -[[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"]]
373 373  
374 374  USB
375 375  
376 376  
377 -[[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"]]
378 378  
379 379  USB
380 380  
... ... @@ -384,7 +384,7 @@
384 384  )))
385 385  
386 386  (((
387 -(% style="color:#4f81bd" %)**Example:**  (%%)input：01 03 00 31 00 02 95 c4
366 +**Example:**  input：01 03 00 31 00 02 95 c4
388 388  )))
389 389  
390 390  (((
... ... @@ -391,13 +391,12 @@
391 391   output：01 03 04 00 00 00 42 7A 02
392 392  )))
393 393  
394 -[[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"]]
395 395  
396 396  USB
397 397  
377 +=== 1.3.5 How to configure multiple devices and modify device addresses ===
398 398  
399 -=== **1.3.5 How to configure multiple devices and modify device addresses** ===
400 -
401 401  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.
402 402  
403 403  (((
... ... @@ -406,14 +406,13 @@
406 406  )))
407 407  )))
408 408  
409 -[[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"]]
410 410  
411 -
412 412  **Example**:These two meters are examples of setting parameters and device addresses.
413 413  
414 -[[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"]]
415 415  
416 -[[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"]]
417 417  
418 418  (((
419 419  (((
... ... @@ -433,12 +433,9 @@
433 433  )))
434 434  )))
435 435  
436 -[[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"]]
437 437  
438 -(% class="box infomessage" %)
439 -(((
440 -**AT+CFGDEV:01 10 00 61 00 01 02 00 02,1**
441 -)))
415 +AT+CFGDEV:01 10 00 61 00 01 02 00 02,1
442 442  
443 443  * 01:device adaress
444 444  
... ... @@ -460,30 +460,25 @@
460 460  
461 461  Its default device address is 01, and the following are the parameters for configuring two energy meters.
462 462  
463 -[[image:image-20220527094150-28.png]]
437 +[[image:https://wiki.dragino.com/images/1/13/Meter11.png||alt="Meter11.png" height="576" width="379"]]
464 464  
439 +[[image:https://wiki.dragino.com/images/thumb/7/7e/Meter12.png/600px-Meter12.png||alt="Meter12.png" height="262" width="600"]]
465 465  
466 -[[image:image-20220527094224-29.png]]
441 +PAYLOAD:01 08 DF 43 62
467 467  
468 -**PAYLOAD:01 08 DF 43 62**
469 -
470 470  * 08 DF is the valid value of the meter with device address 02.
471 471  * 43 62 is the valid value of the meter with device address 01.
472 472  
473 -
474 -
475 475  == 1.4 Example 4: Circuit Breaker Remote Open Close ==
476 476  
477 477  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:
478 478  
479 -[[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"]]
480 480  
481 481  Connection
482 482  
483 483  * [[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
484 484  
485 -
486 -
487 487  == 1.5 Example 5: SEM Three Energy Meter with RS485-BL or RS485-LN ==
488 488  
489 489  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-BL to connect to SEM Three Energy Meter and send the data to mobile phone for remote minitor. The structure is like below:
... ... @@ -500,7 +500,7 @@
500 500  
501 501  == 1.7 Example 7:Schneider Electric PLC M221 with RS485-BL ==
502 502  
503 -[[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"]]
504 504  
505 505  Network Structure
506 506  
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