Last modified by Karry Zhuang on 2024/07/11 11:58
<
From version < 41.21 >
edited by Xiaoling
on 2022/06/01 14:16
To version < 12.1 >
edited by Xiaoling
on 2022/05/27 09:25
>
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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  )))
... ... @@ -98,27 +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  
96 +[[image:https://wiki.dragino.com/images/thumb/a/a5/Meter3.jpg/600px-Meter3.jpg||height="712" width="534"]]
106 106  
107 -[[image:image-20220527092555-7.png]]
108 -
109 109  Connection3
110 110  
111 111  
112 -=== **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 ===
113 113  
114 114  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.
115 115  
116 -[[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"]]
117 117  
118 -
119 119  (% class="box infomessage" %)
120 120  (((
121 -**Example:** AT+COMMAND1=01 03 00 00 00 01 84 0A
109 +Example:AT+COMMAND1=01 03 00 00 00 01 84 0A
122 122  )))
123 123  
124 124  * The first byte : slave address code (=001～247)
... ... @@ -133,7 +133,7 @@
133 133  
134 134  (% class="box infomessage" %)
135 135  (((
136 -**Example:** RETURN1：01 03 02 08 FD 7E 05
124 +Example:RETURN1：01 03 02 08 FD 7E 05
137 137  )))
138 138  
139 139  * The first byte ARD: slave address code (=001～254)
... ... @@ -143,18 +143,12 @@
143 143  * The 6th and 7th bytes: CRC16 checksum
144 144  * 08 FD is register data. Use short integer 16 bits to convert to decimal, get 2301, then 230.1V is the voltage.
145 145  
146 -(% class="wikigeneratedid" %)
147 -(((
148 -
149 -)))
134 +=== 1.3.3 How to configure RS485-LN and parse output commands ===
150 150  
151 -=== **1.3.3 How to configure RS485-LN and parse output commands** ===
152 -
153 153  RS485-LN provides two configuration methods: AT COMMAND and DOWNLINK.
154 154  
138 +==== 1.3.3.1 via AT COMMAND: ====
155 155  
156 -==== **1.3.3.1 via AT COMMAND:** ====
157 -
158 158  First, we can use **AT+CFGDEV** to get the return value, and we can also judge whether the input parameters are correct.
159 159  
160 160  (((
... ... @@ -161,41 +161,37 @@
161 161  If the configured parameters and commands are incorrect, the return value is not obtained.
162 162  )))
163 163  
164 -[[image:image-20220527092748-9.png]]
146 +[[image:https://wiki.dragino.com/images/b/bc/AT_COMMAND1.png||height="358" width="456"]]
165 165  
166 166  AT COMMAND
167 167  
168 -
169 169  (% class="box infomessage" %)
170 170  (((
171 171   AT+DATACUTx : This command defines how to handle the return from AT+COMMANDx, max reture length is 40 bytes. AT+DATACUTx=a,b,c
172 172  )))
173 173  
174 -a:  length for the return of AT+COMMAND
155 +a: length for the return of AT+COMMAND
175 175  
176 -b: 1: grab valid value by byte, max 6 bytes;  2: grab valid value by bytes section, max 3 sections.
157 +b:1: grab valid value by byte, max 6 bytes. 2: grab valid value by bytes section, max 3 sections.
177 177  
178 -c:  define the position for valid value.
159 +c: define the position for valid value.
179 179  
180 -[[image:image-20220527092936-10.png]]
161 +[[image:https://wiki.dragino.com/images/7/7d/AT_COMMAND2.png||height="278" width="477"]]
181 181  
182 182  AT COMMAND
183 183  
184 -
185 -
186 186  PAYLOAD is available after the valid value is intercepted.
187 187  
188 188  
189 -[[image:image-20220527093059-11.png]]
168 +[[image:https://wiki.dragino.com/images/3/3a/AT_COMMAND4.png||height="219" width="576"]]
190 190  
191 191  AT COMMAND
192 192  
193 -
194 -
195 195  You can get configured PAYLOAD on TTN.
196 196  
197 -[[image:image-20220527093133-12.png]]
198 198  
175 +[[image:https://wiki.dragino.com/images/thumb/c/c2/AT_COMMAND3.png/600px-AT_COMMAND3.png||height="138" width="600"]]
176 +
199 199  (((
200 200  AT COMMAND
201 201  )))
... ... @@ -205,9 +205,7 @@
205 205  )))
206 206  
207 207  (((
208 -(% style="color:#4f81bd" %)**Example**:
209 -
210 -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
211 211  )))
212 212  
213 213  (((
... ... @@ -216,8 +216,6 @@
216 216  
217 217  (((
218 218  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.
219 -
220 -
221 221  )))
222 222  
223 223  (((
... ... @@ -230,8 +230,6 @@
230 230  
231 231  (((
232 232  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.
233 -
234 -
235 235  )))
236 236  
237 237  (((
... ... @@ -250,23 +250,21 @@
250 250  Payload:01 00 02 39 85 08 DC 00 00 00 44
251 251  )))
252 252  
253 -[[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"]]
254 254  
255 255  AT COMMAND
256 256  
229 +01 is device address,00 02 is the current, 08 DC is the voltage,00 00 00 44 is the total active energy.
257 257  
258 -(% 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.**
259 259  
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]]
260 260  
261 -
262 -[[image:image-20220527093251-14.png]]
263 -
264 264  AT COMMAND
265 265  
266 266  
267 -==== **1.3.3.2 via LoRaWAN DOWNLINK** ====
237 +==== 1.3.3.2 via LoRaWAN DOWNLINK ====
268 268  
269 -[[image:image-20220527093358-15.png]]
239 +[[image:image-20220512104358-3.png]]
270 270  
271 271  (((
272 272  DOWNLINK
... ... @@ -277,7 +277,7 @@
277 277  )))
278 278  
279 279  (((
280 -(% style="color:#4f81bd" %)**Type Code 0xAF**
250 +**Type Code 0xAF**
281 281  )))
282 282  
283 283  (((
... ... @@ -324,44 +324,39 @@
324 324  )))
325 325  
326 326  (((
327 -
328 -
329 -(% style="color:#4f81bd" %)**Example:**
297 +Example:
330 330  )))
331 331  
332 332  (((
333 -**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
334 334  )))
335 335  
336 -[[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"]]
337 337  
338 338  DOWNLINK
339 339  
340 340  
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]]
341 341  
342 -[[image:image-20220527093508-17.png]]
343 -
344 344  DOWNLINK
345 345  
346 346  
314 +[[image:https://wiki.dragino.com/images/thumb/2/27/DOWNLINK_METER4.png/600px-DOWNLINK_METER4.png||height="210" width="600"]]
347 347  
348 -[[image:image-20220527093530-18.png]]
349 -
350 350  DOWNLINK
351 351  
352 352  
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]]
353 353  
354 -[[image:image-20220527093607-19.png]]
355 -
356 356  DOWNLINK
357 357  
358 358  
359 -[[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"]]
360 360  
361 361  DOWNLINK
362 362  
363 363  
364 -=== **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 ===
365 365  
366 366  (((
367 367  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.
... ... @@ -383,12 +383,12 @@
383 383  check digit: Even
384 384  )))
385 385  
386 -[[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"]]
387 387  
388 388  USB
389 389  
390 390  
391 -[[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"]]
392 392  
393 393  USB
394 394  
... ... @@ -398,7 +398,7 @@
398 398  )))
399 399  
400 400  (((
401 -(% style="color:#4f81bd" %)**Example:**  (%%)input：01 03 00 31 00 02 95 c4
366 +**Example:**  input：01 03 00 31 00 02 95 c4
402 402  )))
403 403  
404 404  (((
... ... @@ -405,13 +405,12 @@
405 405   output：01 03 04 00 00 00 42 7A 02
406 406  )))
407 407  
408 -[[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"]]
409 409  
410 410  USB
411 411  
377 +=== 1.3.5 How to configure multiple devices and modify device addresses ===
412 412  
413 -=== **1.3.5 How to configure multiple devices and modify device addresses** ===
414 -
415 415  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.
416 416  
417 417  (((
... ... @@ -420,14 +420,13 @@
420 420  )))
421 421  )))
422 422  
423 -[[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"]]
424 424  
425 -
426 426  **Example**:These two meters are examples of setting parameters and device addresses.
427 427  
428 -[[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"]]
429 429  
430 -[[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"]]
431 431  
432 432  (((
433 433  (((
... ... @@ -447,12 +447,9 @@
447 447  )))
448 448  )))
449 449  
450 -[[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"]]
451 451  
452 -(% class="box infomessage" %)
453 -(((
454 -**AT+CFGDEV:01 10 00 61 00 01 02 00 02,1**
455 -)))
415 +AT+CFGDEV:01 10 00 61 00 01 02 00 02,1
456 456  
457 457  * 01:device adaress
458 458  
... ... @@ -474,28 +474,25 @@
474 474  
475 475  Its default device address is 01, and the following are the parameters for configuring two energy meters.
476 476  
477 -[[image:image-20220527094150-28.png]]
437 +[[image:https://wiki.dragino.com/images/1/13/Meter11.png||alt="Meter11.png" height="576" width="379"]]
478 478  
439 +[[image:https://wiki.dragino.com/images/thumb/7/7e/Meter12.png/600px-Meter12.png||alt="Meter12.png" height="262" width="600"]]
479 479  
480 -[[image:image-20220527094224-29.png]]
441 +PAYLOAD:01 08 DF 43 62
481 481  
482 -**PAYLOAD:01 08 DF 43 62**
483 -
484 484  * 08 DF is the valid value of the meter with device address 02.
485 485  * 43 62 is the valid value of the meter with device address 01.
486 486  
487 -
488 488  == 1.4 Example 4: Circuit Breaker Remote Open Close ==
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-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:
491 491  
492 -[[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"]]
493 493  
494 494  Connection
495 495  
496 496  * [[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
497 497  
498 -
499 499  == 1.5 Example 5: SEM Three Energy Meter with RS485-BL or RS485-LN ==
500 500  
501 501  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:
... ... @@ -512,7 +512,7 @@
512 512  
513 513  == 1.7 Example 7:Schneider Electric PLC M221 with RS485-BL ==
514 514  
515 -[[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"]]
516 516  
517 517  Network Structure
518 518  
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