Last modified by Karry Zhuang on 2024/07/11 11:58
<
From version < 41.13 >
edited by Xiaoling
on 2022/06/01 14:12
To version < 10.2 >
edited by Xiaoling
on 2022/05/27 09:23
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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]]
... ... @@ -35,9 +35,8 @@
35 35  * [[Video Demo>>url:https://www.youtube.com/watch?v=TAFZ5eaf-MY&t=6s&ab_channel=XavierFlorensaBerenguer]]
36 36  
37 37  
32 +== 1.2 Example 2: Connect to Pulse Counter ==
38 38  
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 43  [[image:image-20220527092058-3.png]]
... ... @@ -45,20 +45,19 @@
45 45  Connection
46 46  
47 47  
48 -
49 49  [[image:image-20220527092146-4.png]]
50 50  
51 51  Connection
52 52  
53 -
54 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
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  
48 +(% class="wikigeneratedid" %)
57 57  == ==
58 58  
59 -== **1.3 Example3: Use RS485-LN with energy meters** ==
51 +== 1.3 Example3: Use RS485-LN with energy meters ==
60 60  
61 -=== **1.3.1 OverView** ===
53 +=== 1.3.1 OverView ===
62 62  
63 63  (((
64 64  **Note**：The specifications of each energy meter are different, please refer to your own energy meter specifications.
... ... @@ -68,12 +68,10 @@
68 68  This example describes a single-phase meter.This is the connection between the RS485-LN and the energy meter.
69 69  )))
70 70  
71 -[[image:image-20220527092419-5.png]]
63 +[[image:https://wiki.dragino.com/images/thumb/f/f4/Meter1.jpg/600px-Meter1.jpg||height="726" width="545"]]
72 72  
73 73  Connection1
74 74  
75 -
76 -
77 77  (((
78 78  How to connect with Energy Meter：
79 79  )))
... ... @@ -98,26 +98,25 @@
98 98  Once there is power, the RS485-LN will be on.
99 99  )))
100 100  
101 -[[image:image-20220527092514-6.png]]
91 +[[image:https://wiki.dragino.com/images/thumb/1/15/Meter2.jpg/600px-Meter2.jpg||height="433" width="577"]]
102 102  
103 103  Connection2
104 104  
105 105  
106 -[[image:image-20220527092555-7.png]]
96 +[[image:https://wiki.dragino.com/images/thumb/a/a5/Meter3.jpg/600px-Meter3.jpg||height="712" width="534"]]
107 107  
108 108  Connection3
109 109  
110 110  
111 -=== **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 ===
112 112  
113 113  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.
114 114  
115 -[[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"]]
116 116  
117 -
118 118  (% class="box infomessage" %)
119 119  (((
120 -**Example:** AT+COMMAND1=01 03 00 00 00 01 84 0A
109 +Example:AT+COMMAND1=01 03 00 00 00 01 84 0A
121 121  )))
122 122  
123 123  * The first byte : slave address code (=001～247)
... ... @@ -132,7 +132,7 @@
132 132  
133 133  (% class="box infomessage" %)
134 134  (((
135 -**Example:** RETURN1：01 03 02 08 FD 7E 05
124 +Example:RETURN1：01 03 02 08 FD 7E 05
136 136  )))
137 137  
138 138  * The first byte ARD: slave address code (=001～254)
... ... @@ -142,18 +142,12 @@
142 142  * The 6th and 7th bytes: CRC16 checksum
143 143  * 08 FD is register data. Use short integer 16 bits to convert to decimal, get 2301, then 230.1V is the voltage.
144 144  
145 -(% class="wikigeneratedid" %)
146 -(((
147 -
148 -)))
134 +=== 1.3.3 How to configure RS485-LN and parse output commands ===
149 149  
150 -=== **1.3.3 How to configure RS485-LN and parse output commands** ===
151 -
152 152  RS485-LN provides two configuration methods: AT COMMAND and DOWNLINK.
153 153  
138 +==== 1.3.3.1 via AT COMMAND: ====
154 154  
155 -==== **1.3.3.1 via AT COMMAND:** ====
156 -
157 157  First, we can use **AT+CFGDEV** to get the return value, and we can also judge whether the input parameters are correct.
158 158  
159 159  (((
... ... @@ -160,11 +160,10 @@
160 160  If the configured parameters and commands are incorrect, the return value is not obtained.
161 161  )))
162 162  
163 -[[image:image-20220527092748-9.png]]
146 +[[image:https://wiki.dragino.com/images/b/bc/AT_COMMAND1.png||height="358" width="456"]]
164 164  
165 165  AT COMMAND
166 166  
167 -
168 168  (% class="box infomessage" %)
169 169  (((
170 170   AT+DATACUTx : This command defines how to handle the return from AT+COMMANDx, max reture length is 40 bytes. AT+DATACUTx=a,b,c
... ... @@ -176,23 +176,22 @@
176 176  
177 177  c: define the position for valid value.
178 178  
179 -[[image:image-20220527092936-10.png]]
161 +[[image:https://wiki.dragino.com/images/7/7d/AT_COMMAND2.png||height="278" width="477"]]
180 180  
181 181  AT COMMAND
182 182  
183 -
184 184  PAYLOAD is available after the valid value is intercepted.
185 185  
186 186  
187 -[[image:image-20220527093059-11.png]]
168 +[[image:https://wiki.dragino.com/images/3/3a/AT_COMMAND4.png||height="219" width="576"]]
188 188  
189 189  AT COMMAND
190 190  
191 -
192 192  You can get configured PAYLOAD on TTN.
193 193  
194 -[[image:image-20220527093133-12.png]]
195 195  
175 +[[image:https://wiki.dragino.com/images/thumb/c/c2/AT_COMMAND3.png/600px-AT_COMMAND3.png||height="138" width="600"]]
176 +
196 196  (((
197 197  AT COMMAND
198 198  )))
... ... @@ -202,9 +202,7 @@
202 202  )))
203 203  
204 204  (((
205 -(% style="color:#4f81bd" %)**Example**:
206 -
207 -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
208 208  )))
209 209  
210 210  (((
... ... @@ -213,8 +213,6 @@
213 213  
214 214  (((
215 215  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.
216 -
217 -
218 218  )))
219 219  
220 220  (((
... ... @@ -227,8 +227,6 @@
227 227  
228 228  (((
229 229  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.
230 -
231 -
232 232  )))
233 233  
234 234  (((
... ... @@ -247,21 +247,21 @@
247 247  Payload:01 00 02 39 85 08 DC 00 00 00 44
248 248  )))
249 249  
250 -[[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"]]
251 251  
252 252  AT COMMAND
253 253  
229 +01 is device address,00 02 is the current, 08 DC is the voltage,00 00 00 44 is the total active energy.
254 254  
255 -(% 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.**
256 256  
257 -[[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]]
258 258  
259 259  AT COMMAND
260 260  
261 261  
262 -==== **1.3.3.2 via LoRaWAN DOWNLINK** ====
237 +==== 1.3.3.2 via LoRaWAN DOWNLINK ====
263 263  
264 -[[image:image-20220527093358-15.png]]
239 +[[image:image-20220512104358-3.png]]
265 265  
266 266  (((
267 267  DOWNLINK
... ... @@ -272,7 +272,7 @@
272 272  )))
273 273  
274 274  (((
275 -(% style="color:#4f81bd" %)**Type Code 0xAF**
250 +**Type Code 0xAF**
276 276  )))
277 277  
278 278  (((
... ... @@ -319,39 +319,39 @@
319 319  )))
320 320  
321 321  (((
322 -(% style="color:#4f81bd" %)**Example:**
297 +Example:
323 323  )))
324 324  
325 325  (((
326 -**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
327 327  )))
328 328  
329 -[[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"]]
330 330  
331 331  DOWNLINK
332 332  
333 333  
334 -[[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]]
335 335  
336 336  DOWNLINK
337 337  
338 338  
339 -[[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"]]
340 340  
341 341  DOWNLINK
342 342  
343 343  
344 -[[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]]
345 345  
346 346  DOWNLINK
347 347  
348 348  
349 -[[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"]]
350 350  
351 351  DOWNLINK
352 352  
353 353  
354 -=== **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 ===
355 355  
356 356  (((
357 357  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.
... ... @@ -373,12 +373,12 @@
373 373  check digit: Even
374 374  )))
375 375  
376 -[[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"]]
377 377  
378 378  USB
379 379  
380 380  
381 -[[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"]]
382 382  
383 383  USB
384 384  
... ... @@ -388,7 +388,7 @@
388 388  )))
389 389  
390 390  (((
391 -(% style="color:#4f81bd" %)**Example:**  (%%)input：01 03 00 31 00 02 95 c4
366 +**Example:**  input：01 03 00 31 00 02 95 c4
392 392  )))
393 393  
394 394  (((
... ... @@ -395,13 +395,12 @@
395 395   output：01 03 04 00 00 00 42 7A 02
396 396  )))
397 397  
398 -[[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"]]
399 399  
400 400  USB
401 401  
377 +=== 1.3.5 How to configure multiple devices and modify device addresses ===
402 402  
403 -=== **1.3.5 How to configure multiple devices and modify device addresses** ===
404 -
405 405  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.
406 406  
407 407  (((
... ... @@ -410,14 +410,13 @@
410 410  )))
411 411  )))
412 412  
413 -[[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"]]
414 414  
415 -
416 416  **Example**:These two meters are examples of setting parameters and device addresses.
417 417  
418 -[[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"]]
419 419  
420 -[[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"]]
421 421  
422 422  (((
423 423  (((
... ... @@ -437,12 +437,9 @@
437 437  )))
438 438  )))
439 439  
440 -[[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"]]
441 441  
442 -(% class="box infomessage" %)
443 -(((
444 -**AT+CFGDEV:01 10 00 61 00 01 02 00 02,1**
445 -)))
415 +AT+CFGDEV:01 10 00 61 00 01 02 00 02,1
446 446  
447 447  * 01:device adaress
448 448  
... ... @@ -464,28 +464,25 @@
464 464  
465 465  Its default device address is 01, and the following are the parameters for configuring two energy meters.
466 466  
467 -[[image:image-20220527094150-28.png]]
437 +[[image:https://wiki.dragino.com/images/1/13/Meter11.png||alt="Meter11.png" height="576" width="379"]]
468 468  
439 +[[image:https://wiki.dragino.com/images/thumb/7/7e/Meter12.png/600px-Meter12.png||alt="Meter12.png" height="262" width="600"]]
469 469  
470 -[[image:image-20220527094224-29.png]]
441 +PAYLOAD:01 08 DF 43 62
471 471  
472 -**PAYLOAD:01 08 DF 43 62**
473 -
474 474  * 08 DF is the valid value of the meter with device address 02.
475 475  * 43 62 is the valid value of the meter with device address 01.
476 476  
477 -
478 478  == 1.4 Example 4: Circuit Breaker Remote Open Close ==
479 479  
480 480  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:
481 481  
482 -[[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"]]
483 483  
484 484  Connection
485 485  
486 486  * [[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
487 487  
488 -
489 489  == 1.5 Example 5: SEM Three Energy Meter with RS485-BL or RS485-LN ==
490 490  
491 491  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:
... ... @@ -502,7 +502,7 @@
502 502  
503 503  == 1.7 Example 7:Schneider Electric PLC M221 with RS485-BL ==
504 504  
505 -[[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"]]
506 506  
507 507  Network Structure
508 508  
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