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<
From version < 41.14 >
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on 2022/06/01 14:12
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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  (((
... ... @@ -161,11 +161,10 @@
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
... ... @@ -177,23 +177,22 @@
177 177  
178 178  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 -
185 185  PAYLOAD is available after the valid value is intercepted.
186 186  
187 187  
188 -[[image:image-20220527093059-11.png]]
168 +[[image:https://wiki.dragino.com/images/3/3a/AT_COMMAND4.png||height="219" width="576"]]
189 189  
190 190  AT COMMAND
191 191  
192 -
193 193  You can get configured PAYLOAD on TTN.
194 194  
195 -[[image:image-20220527093133-12.png]]
196 196  
175 +[[image:https://wiki.dragino.com/images/thumb/c/c2/AT_COMMAND3.png/600px-AT_COMMAND3.png||height="138" width="600"]]
176 +
197 197  (((
198 198  AT COMMAND
199 199  )))
... ... @@ -203,9 +203,7 @@
203 203  )))
204 204  
205 205  (((
206 -(% style="color:#4f81bd" %)**Example**:
207 -
208 -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
209 209  )))
210 210  
211 211  (((
... ... @@ -214,8 +214,6 @@
214 214  
215 215  (((
216 216  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.
217 -
218 -
219 219  )))
220 220  
221 221  (((
... ... @@ -228,8 +228,6 @@
228 228  
229 229  (((
230 230  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.
231 -
232 -
233 233  )))
234 234  
235 235  (((
... ... @@ -248,21 +248,21 @@
248 248  Payload:01 00 02 39 85 08 DC 00 00 00 44
249 249  )))
250 250  
251 -[[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"]]
252 252  
253 253  AT COMMAND
254 254  
229 +01 is device address,00 02 is the current, 08 DC is the voltage,00 00 00 44 is the total active energy.
255 255  
256 -(% 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.**
257 257  
258 -[[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]]
259 259  
260 260  AT COMMAND
261 261  
262 262  
263 -==== **1.3.3.2 via LoRaWAN DOWNLINK** ====
237 +==== 1.3.3.2 via LoRaWAN DOWNLINK ====
264 264  
265 -[[image:image-20220527093358-15.png]]
239 +[[image:image-20220512104358-3.png]]
266 266  
267 267  (((
268 268  DOWNLINK
... ... @@ -273,7 +273,7 @@
273 273  )))
274 274  
275 275  (((
276 -(% style="color:#4f81bd" %)**Type Code 0xAF**
250 +**Type Code 0xAF**
277 277  )))
278 278  
279 279  (((
... ... @@ -320,39 +320,39 @@
320 320  )))
321 321  
322 322  (((
323 -(% style="color:#4f81bd" %)**Example:**
297 +Example:
324 324  )))
325 325  
326 326  (((
327 -**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
328 328  )))
329 329  
330 -[[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"]]
331 331  
332 332  DOWNLINK
333 333  
334 334  
335 -[[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]]
336 336  
337 337  DOWNLINK
338 338  
339 339  
340 -[[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"]]
341 341  
342 342  DOWNLINK
343 343  
344 344  
345 -[[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]]
346 346  
347 347  DOWNLINK
348 348  
349 349  
350 -[[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"]]
351 351  
352 352  DOWNLINK
353 353  
354 354  
355 -=== **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 ===
356 356  
357 357  (((
358 358  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.
... ... @@ -374,12 +374,12 @@
374 374  check digit: Even
375 375  )))
376 376  
377 -[[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"]]
378 378  
379 379  USB
380 380  
381 381  
382 -[[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"]]
383 383  
384 384  USB
385 385  
... ... @@ -389,7 +389,7 @@
389 389  )))
390 390  
391 391  (((
392 -(% style="color:#4f81bd" %)**Example:**  (%%)input：01 03 00 31 00 02 95 c4
366 +**Example:**  input：01 03 00 31 00 02 95 c4
393 393  )))
394 394  
395 395  (((
... ... @@ -396,13 +396,12 @@
396 396   output：01 03 04 00 00 00 42 7A 02
397 397  )))
398 398  
399 -[[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"]]
400 400  
401 401  USB
402 402  
377 +=== 1.3.5 How to configure multiple devices and modify device addresses ===
403 403  
404 -=== **1.3.5 How to configure multiple devices and modify device addresses** ===
405 -
406 406  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.
407 407  
408 408  (((
... ... @@ -411,14 +411,13 @@
411 411  )))
412 412  )))
413 413  
414 -[[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"]]
415 415  
416 -
417 417  **Example**:These two meters are examples of setting parameters and device addresses.
418 418  
419 -[[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"]]
420 420  
421 -[[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"]]
422 422  
423 423  (((
424 424  (((
... ... @@ -438,12 +438,9 @@
438 438  )))
439 439  )))
440 440  
441 -[[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"]]
442 442  
443 -(% class="box infomessage" %)
444 -(((
445 -**AT+CFGDEV:01 10 00 61 00 01 02 00 02,1**
446 -)))
415 +AT+CFGDEV:01 10 00 61 00 01 02 00 02,1
447 447  
448 448  * 01:device adaress
449 449  
... ... @@ -465,28 +465,25 @@
465 465  
466 466  Its default device address is 01, and the following are the parameters for configuring two energy meters.
467 467  
468 -[[image:image-20220527094150-28.png]]
437 +[[image:https://wiki.dragino.com/images/1/13/Meter11.png||alt="Meter11.png" height="576" width="379"]]
469 469  
439 +[[image:https://wiki.dragino.com/images/thumb/7/7e/Meter12.png/600px-Meter12.png||alt="Meter12.png" height="262" width="600"]]
470 470  
471 -[[image:image-20220527094224-29.png]]
441 +PAYLOAD:01 08 DF 43 62
472 472  
473 -**PAYLOAD:01 08 DF 43 62**
474 -
475 475  * 08 DF is the valid value of the meter with device address 02.
476 476  * 43 62 is the valid value of the meter with device address 01.
477 477  
478 -
479 479  == 1.4 Example 4: Circuit Breaker Remote Open Close ==
480 480  
481 481  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:
482 482  
483 -[[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"]]
484 484  
485 485  Connection
486 486  
487 487  * [[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
488 488  
489 -
490 490  == 1.5 Example 5: SEM Three Energy Meter with RS485-BL or RS485-LN ==
491 491  
492 492  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:
... ... @@ -503,7 +503,7 @@
503 503  
504 504  == 1.7 Example 7:Schneider Electric PLC M221 with RS485-BL ==
505 505  
506 -[[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"]]
507 507  
508 508  Network Structure
509 509  
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