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<
From version < 41.7 >
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on 2022/05/30 11:28
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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]]
... ... @@ -52,11 +52,12 @@
52 52  * [[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
53 53  * [[Dragino Solution in Farm>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/Application_Note/&file=Dragino%20on%20Farms.pptx]]
54 54  
48 +(% class="wikigeneratedid" %)
55 55  == ==
56 56  
57 -== **1.3 Example3: Use RS485-LN with energy meters** ==
51 +== 1.3 Example3: Use RS485-LN with energy meters ==
58 58  
59 -=== **1.3.1 OverView** ===
53 +=== 1.3.1 OverView ===
60 60  
61 61  (((
62 62  **Note**：The specifications of each energy meter are different, please refer to your own energy meter specifications.
... ... @@ -100,21 +100,19 @@
100 100  Connection2
101 101  
102 102  
103 -[[image:image-20220527092555-7.png]]
104 104  
105 105  Connection3
106 106  
107 107  
108 -=== **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 ===
109 109  
110 110  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.
111 111  
112 -[[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"]]
113 113  
114 -
115 115  (% class="box infomessage" %)
116 116  (((
117 -**Example:** AT+COMMAND1=01 03 00 00 00 01 84 0A
109 +Example:AT+COMMAND1=01 03 00 00 00 01 84 0A
118 118  )))
119 119  
120 120  * The first byte : slave address code (=001～247)
... ... @@ -129,7 +129,7 @@
129 129  
130 130  (% class="box infomessage" %)
131 131  (((
132 -**Example:** RETURN1：01 03 02 08 FD 7E 05
124 +Example:RETURN1：01 03 02 08 FD 7E 05
133 133  )))
134 134  
135 135  * The first byte ARD: slave address code (=001～254)
... ... @@ -139,18 +139,12 @@
139 139  * The 6th and 7th bytes: CRC16 checksum
140 140  * 08 FD is register data. Use short integer 16 bits to convert to decimal, get 2301, then 230.1V is the voltage.
141 141  
142 -(% class="wikigeneratedid" %)
143 -(((
144 -
145 -)))
134 +=== 1.3.3 How to configure RS485-LN and parse output commands ===
146 146  
147 -=== **1.3.3 How to configure RS485-LN and parse output commands** ===
148 -
149 149  RS485-LN provides two configuration methods: AT COMMAND and DOWNLINK.
150 150  
138 +==== 1.3.3.1 via AT COMMAND: ====
151 151  
152 -==== **1.3.3.1 via AT COMMAND:** ====
153 -
154 154  First, we can use **AT+CFGDEV** to get the return value, and we can also judge whether the input parameters are correct.
155 155  
156 156  (((
... ... @@ -157,11 +157,10 @@
157 157  If the configured parameters and commands are incorrect, the return value is not obtained.
158 158  )))
159 159  
160 -[[image:image-20220527092748-9.png]]
146 +[[image:https://wiki.dragino.com/images/b/bc/AT_COMMAND1.png||height="358" width="456"]]
161 161  
162 162  AT COMMAND
163 163  
164 -
165 165  (% class="box infomessage" %)
166 166  (((
167 167   AT+DATACUTx : This command defines how to handle the return from AT+COMMANDx, max reture length is 40 bytes. AT+DATACUTx=a,b,c
... ... @@ -173,23 +173,22 @@
173 173  
174 174  c: define the position for valid value.
175 175  
176 -[[image:image-20220527092936-10.png]]
161 +[[image:https://wiki.dragino.com/images/7/7d/AT_COMMAND2.png||height="278" width="477"]]
177 177  
178 178  AT COMMAND
179 179  
180 -
181 181  PAYLOAD is available after the valid value is intercepted.
182 182  
183 183  
184 -[[image:image-20220527093059-11.png]]
168 +[[image:https://wiki.dragino.com/images/3/3a/AT_COMMAND4.png||height="219" width="576"]]
185 185  
186 186  AT COMMAND
187 187  
188 -
189 189  You can get configured PAYLOAD on TTN.
190 190  
191 -[[image:image-20220527093133-12.png]]
192 192  
175 +[[image:https://wiki.dragino.com/images/thumb/c/c2/AT_COMMAND3.png/600px-AT_COMMAND3.png||height="138" width="600"]]
176 +
193 193  (((
194 194  AT COMMAND
195 195  )))
... ... @@ -199,9 +199,7 @@
199 199  )))
200 200  
201 201  (((
202 -(% style="color:#4f81bd" %)**Example**:
203 -
204 -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
205 205  )))
206 206  
207 207  (((
... ... @@ -210,8 +210,6 @@
210 210  
211 211  (((
212 212  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.
213 -
214 -
215 215  )))
216 216  
217 217  (((
... ... @@ -224,8 +224,6 @@
224 224  
225 225  (((
226 226  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.
227 -
228 -
229 229  )))
230 230  
231 231  (((
... ... @@ -244,21 +244,21 @@
244 244  Payload:01 00 02 39 85 08 DC 00 00 00 44
245 245  )))
246 246  
247 -[[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"]]
248 248  
249 249  AT COMMAND
250 250  
229 +01 is device address,00 02 is the current, 08 DC is the voltage,00 00 00 44 is the total active energy.
251 251  
252 -(% 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.**
253 253  
254 -[[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]]
255 255  
256 256  AT COMMAND
257 257  
258 258  
259 -==== **1.3.3.2 via LoRaWAN DOWNLINK** ====
237 +==== 1.3.3.2 via LoRaWAN DOWNLINK ====
260 260  
261 -[[image:image-20220527093358-15.png]]
239 +[[image:image-20220512104358-3.png]]
262 262  
263 263  (((
264 264  DOWNLINK
... ... @@ -269,7 +269,7 @@
269 269  )))
270 270  
271 271  (((
272 -(% style="color:#4f81bd" %)**Type Code 0xAF**
250 +**Type Code 0xAF**
273 273  )))
274 274  
275 275  (((
... ... @@ -316,39 +316,39 @@
316 316  )))
317 317  
318 318  (((
319 -(% style="color:#4f81bd" %)**Example:**
297 +Example:
320 320  )))
321 321  
322 322  (((
323 -**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
324 324  )))
325 325  
326 -[[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"]]
327 327  
328 328  DOWNLINK
329 329  
330 330  
331 -[[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]]
332 332  
333 333  DOWNLINK
334 334  
335 335  
336 -[[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"]]
337 337  
338 338  DOWNLINK
339 339  
340 340  
341 -[[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]]
342 342  
343 343  DOWNLINK
344 344  
345 345  
346 -[[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"]]
347 347  
348 348  DOWNLINK
349 349  
350 350  
351 -=== **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 ===
352 352  
353 353  (((
354 354  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.
... ... @@ -370,12 +370,12 @@
370 370  check digit: Even
371 371  )))
372 372  
373 -[[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"]]
374 374  
375 375  USB
376 376  
377 377  
378 -[[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"]]
379 379  
380 380  USB
381 381  
... ... @@ -385,7 +385,7 @@
385 385  )))
386 386  
387 387  (((
388 -(% style="color:#4f81bd" %)**Example:**  (%%)input：01 03 00 31 00 02 95 c4
366 +**Example:**  input：01 03 00 31 00 02 95 c4
389 389  )))
390 390  
391 391  (((
... ... @@ -392,13 +392,12 @@
392 392   output：01 03 04 00 00 00 42 7A 02
393 393  )))
394 394  
395 -[[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"]]
396 396  
397 397  USB
398 398  
377 +=== 1.3.5 How to configure multiple devices and modify device addresses ===
399 399  
400 -=== **1.3.5 How to configure multiple devices and modify device addresses** ===
401 -
402 402  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.
403 403  
404 404  (((
... ... @@ -407,14 +407,13 @@
407 407  )))
408 408  )))
409 409  
410 -[[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"]]
411 411  
412 -
413 413  **Example**:These two meters are examples of setting parameters and device addresses.
414 414  
415 -[[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"]]
416 416  
417 -[[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"]]
418 418  
419 419  (((
420 420  (((
... ... @@ -434,12 +434,9 @@
434 434  )))
435 435  )))
436 436  
437 -[[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"]]
438 438  
439 -(% class="box infomessage" %)
440 -(((
441 -**AT+CFGDEV:01 10 00 61 00 01 02 00 02,1**
442 -)))
415 +AT+CFGDEV:01 10 00 61 00 01 02 00 02,1
443 443  
444 444  * 01:device adaress
445 445  
... ... @@ -461,28 +461,25 @@
461 461  
462 462  Its default device address is 01, and the following are the parameters for configuring two energy meters.
463 463  
464 -[[image:image-20220527094150-28.png]]
437 +[[image:https://wiki.dragino.com/images/1/13/Meter11.png||alt="Meter11.png" height="576" width="379"]]
465 465  
439 +[[image:https://wiki.dragino.com/images/thumb/7/7e/Meter12.png/600px-Meter12.png||alt="Meter12.png" height="262" width="600"]]
466 466  
467 -[[image:image-20220527094224-29.png]]
441 +PAYLOAD:01 08 DF 43 62
468 468  
469 -**PAYLOAD:01 08 DF 43 62**
470 -
471 471  * 08 DF is the valid value of the meter with device address 02.
472 472  * 43 62 is the valid value of the meter with device address 01.
473 473  
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 -
486 486  == 1.5 Example 5: SEM Three Energy Meter with RS485-BL or RS485-LN ==
487 487  
488 488  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:
... ... @@ -491,7 +491,6 @@
491 491  
492 492  * [[Connect to SEM Three>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/Application_Note/SEM_Three_Energy_Meter/&file=SEM%20three%20and%20Dragino%20RS485-LN%20v1.pdf]] : Configure Document for RS485-LN
493 493  
494 -
495 495  == 1.6 Example 6:CEM C31 485-T1-MID Energy Meter with RS485-LN ==
496 496  
497 497  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 CEM C31 485-T1-MID and send the data for remote minitor. The structure is like below:
... ... @@ -498,10 +498,9 @@
498 498  
499 499  * [[CEM C31 485-T1-MID>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/Application_Note/ELECTRICAL%20CABINET/&file=ELECTRICAL%20CABINET%20READINGS.pdf]] : Configure Document For RS485-LN
500 500  
501 -
502 502  == 1.7 Example 7:Schneider Electric PLC M221 with RS485-BL ==
503 503  
504 -[[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"]]
505 505  
506 506  Network Structure
507 507  
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