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on 2022/05/30 11:24
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3 3  
4 4  {{toc/}}
5 5  
6 -
7 -
8 -
9 -
10 -
11 11  = 1. Introduction =
12 12  
13 13  This article provide the examples for RS485-LN to connect to different type of RS485 sensors.
14 14  
15 -
16 16  == 1.1 Example 1: Connect to Leak relay and VFD ==
17 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:
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142 142  
143 143  )))
144 144  
145 -=== **1.3.3 How to configure RS485-LN and parse output commands** ===
139 +=== 1.3.3 How to configure RS485-LN and parse output commands ===
146 146  
147 147  RS485-LN provides two configuration methods: AT COMMAND and DOWNLINK.
148 148  
149 149  
150 -==== **1.3.3.1 via AT COMMAND:** ====
144 +==== 1.3.3.1 via AT COMMAND: ====
151 151  
152 152  First, we can use **AT+CFGDEV** to get the return value, and we can also judge whether the input parameters are correct.
153 153  
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197 197  )))
198 198  
199 199  (((
200 -(% style="color:#4f81bd" %)**Example**:
201 -
202 -CMD1:Read current data with MODBUS command. address:0x03 AT+COMMAND1= 01 03 00 03 00 01,1
194 +**Example**: CMD1:Read current data with MODBUS command. address:0x03 AT+COMMAND1= 01 03 00 03 00 01,1
203 203  )))
204 204  
205 205  (((
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208 208  
209 209  (((
210 210  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.
211 -
212 -
213 213  )))
214 214  
215 215  (((
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222 222  
223 223  (((
224 224  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.
225 -
226 -
227 227  )))
228 228  
229 229  (((
... ... @@ -254,7 +254,7 @@
254 254  AT COMMAND
255 255  
256 256  
257 -==== **1.3.3.2 via LoRaWAN DOWNLINK** ====
245 +==== 1.3.3.2 via LoRaWAN DOWNLINK ====
258 258  
259 259  [[image:image-20220527093358-15.png]]
260 260  
... ... @@ -267,7 +267,7 @@
267 267  )))
268 268  
269 269  (((
270 -(% style="color:#4f81bd" %)**Type Code 0xAF**
258 +**Type Code 0xAF**
271 271  )))
272 272  
273 273  (((
... ... @@ -314,11 +314,11 @@
314 314  )))
315 315  
316 316  (((
317 -(% style="color:#4f81bd" %)**Example:**
305 +Example:
318 318  )))
319 319  
320 320  (((
321 -**AF 03 01 06 0A 05 00 04 00 01 00**: Same as AT+COMMAND3=0A 05 00 04 00 01,1
309 +AF 03 01 06 0A 05 00 04 00 01 00: Same as AT+COMMAND3=0A 05 00 04 00 01,1
322 322  )))
323 323  
324 324  [[image:image-20220527093430-16.png]]
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346 346  DOWNLINK
347 347  
348 348  
349 -=== **1.3.4 How to configure and output commands for RS485 to USB** ===
337 +=== 1.3.4 How to configure and output commands for RS485 to USB ===
350 350  
351 351  (((
352 352  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.
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383 383  )))
384 384  
385 385  (((
386 -(% style="color:#4f81bd" %)**Example:**  (%%)input：01 03 00 31 00 02 95 c4
374 +**Example:**  input：01 03 00 31 00 02 95 c4
387 387  )))
388 388  
389 389  (((
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395 395  USB
396 396  
397 397  
398 -=== **1.3.5 How to configure multiple devices and modify device addresses** ===
386 +=== 1.3.5 How to configure multiple devices and modify device addresses ===
399 399  
400 400  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.
401 401  
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432 432  )))
433 433  )))
434 434  
435 -[[image:image-20220527094100-27.png]]
423 +[[image:https://wiki.dragino.com/images/6/6b/Double_meter4.png||alt="Double meter4.png" height="141" width="456"]]
436 436  
437 -(% class="box infomessage" %)
438 -(((
439 -**AT+CFGDEV:01 10 00 61 00 01 02 00 02,1**
440 -)))
425 +AT+CFGDEV:01 10 00 61 00 01 02 00 02,1
441 441  
442 442  * 01:device adaress
443 443  
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459 459  
460 460  Its default device address is 01, and the following are the parameters for configuring two energy meters.
461 461  
462 -[[image:image-20220527094150-28.png]]
447 +[[image:https://wiki.dragino.com/images/1/13/Meter11.png||alt="Meter11.png" height="576" width="379"]]
463 463  
449 +[[image:https://wiki.dragino.com/images/thumb/7/7e/Meter12.png/600px-Meter12.png||alt="Meter12.png" height="262" width="600"]]
464 464  
465 -[[image:image-20220527094224-29.png]]
451 +PAYLOAD:01 08 DF 43 62
466 466  
467 -**PAYLOAD:01 08 DF 43 62**
468 -
469 469  * 08 DF is the valid value of the meter with device address 02.
470 470  * 43 62 is the valid value of the meter with device address 01.
471 471  
472 -
473 -
474 474  == 1.4 Example 4: Circuit Breaker Remote Open Close ==
475 475  
476 476  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:
477 477  
478 -[[image:image-20220527094330-30.png]]
460 +[[image:https://wiki.dragino.com/images/thumb/f/fa/RS485_04_2.png/600px-RS485_04_2.png||height="336" width="600"]]
479 479  
480 480  Connection
481 481  
482 482  * [[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
483 483  
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:
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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 -
496 496  == 1.6 Example 6:CEM C31 485-T1-MID Energy Meter with RS485-LN ==
497 497  
498 498  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:
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501 501  
502 502  == 1.7 Example 7:Schneider Electric PLC M221 with RS485-BL ==
503 503  
504 -[[image:image-20220527094556-31.png]]
482 +[[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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