Last modified by Karry Zhuang on 2024/07/11 11:58
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From version < 36.1 >
edited by Xiaoling
on 2022/05/27 09:43
To version < 41.3 >
edited by Xiaoling
on 2022/05/30 11:24
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3 3  
4 4  {{toc/}}
5 5  
6 +
7 +
8 +
9 +
10 +
6 6  = 1. Introduction =
7 7  
8 8  This article provide the examples for RS485-LN to connect to different type of RS485 sensors.
9 9  
15 +
10 10  == 1.1 Example 1: Connect to Leak relay and VFD ==
11 11  
12 12  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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136 136  
137 137  )))
138 138  
139 -=== 1.3.3 How to configure RS485-LN and parse output commands ===
145 +=== **1.3.3 How to configure RS485-LN and parse output commands** ===
140 140  
141 141  RS485-LN provides two configuration methods: AT COMMAND and DOWNLINK.
142 142  
143 143  
144 -==== 1.3.3.1 via AT COMMAND: ====
150 +==== **1.3.3.1 via AT COMMAND:** ====
145 145  
146 146  First, we can use **AT+CFGDEV** to get the return value, and we can also judge whether the input parameters are correct.
147 147  
... ... @@ -191,7 +191,9 @@
191 191  )))
192 192  
193 193  (((
194 -**Example**: CMD1:Read current data with MODBUS command. address:0x03 AT+COMMAND1= 01 03 00 03 00 01,1
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
195 195  )))
196 196  
197 197  (((
... ... @@ -200,6 +200,8 @@
200 200  
201 201  (((
202 202  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 +
203 203  )))
204 204  
205 205  (((
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212 212  
213 213  (((
214 214  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 +
215 215  )))
216 216  
217 217  (((
... ... @@ -242,7 +242,7 @@
242 242  AT COMMAND
243 243  
244 244  
245 -==== 1.3.3.2 via LoRaWAN DOWNLINK ====
257 +==== **1.3.3.2 via LoRaWAN DOWNLINK** ====
246 246  
247 247  [[image:image-20220527093358-15.png]]
248 248  
... ... @@ -255,7 +255,7 @@
255 255  )))
256 256  
257 257  (((
258 -**Type Code 0xAF**
270 +(% style="color:#4f81bd" %)**Type Code 0xAF**
259 259  )))
260 260  
261 261  (((
... ... @@ -302,11 +302,11 @@
302 302  )))
303 303  
304 304  (((
305 -Example:
317 +(% style="color:#4f81bd" %)**Example:**
306 306  )))
307 307  
308 308  (((
309 -AF 03 01 06 0A 05 00 04 00 01 00: Same as AT+COMMAND3=0A 05 00 04 00 01,1
321 +**AF 03 01 06 0A 05 00 04 00 01 00**: Same as AT+COMMAND3=0A 05 00 04 00 01,1
310 310  )))
311 311  
312 312  [[image:image-20220527093430-16.png]]
... ... @@ -334,7 +334,7 @@
334 334  DOWNLINK
335 335  
336 336  
337 -=== 1.3.4 How to configure and output commands for RS485 to USB ===
349 +=== **1.3.4 How to configure and output commands for RS485 to USB** ===
338 338  
339 339  (((
340 340  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.
... ... @@ -371,7 +371,7 @@
371 371  )))
372 372  
373 373  (((
374 -**Example:**  input：01 03 00 31 00 02 95 c4
386 +(% style="color:#4f81bd" %)**Example:**  (%%)input：01 03 00 31 00 02 95 c4
375 375  )))
376 376  
377 377  (((
... ... @@ -383,7 +383,7 @@
383 383  USB
384 384  
385 385  
386 -=== 1.3.5 How to configure multiple devices and modify device addresses ===
398 +=== **1.3.5 How to configure multiple devices and modify device addresses** ===
387 387  
388 388  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.
389 389  
... ... @@ -452,22 +452,25 @@
452 452  
453 453  [[image:image-20220527094224-29.png]]
454 454  
455 -PAYLOAD:01 08 DF 43 62
467 +**PAYLOAD:01 08 DF 43 62**
456 456  
457 457  * 08 DF is the valid value of the meter with device address 02.
458 458  * 43 62 is the valid value of the meter with device address 01.
459 459  
460 460  
473 +
461 461  == 1.4 Example 4: Circuit Breaker Remote Open Close ==
462 462  
463 463  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:
464 464  
465 -[[image:https://wiki.dragino.com/images/thumb/f/fa/RS485_04_2.png/600px-RS485_04_2.png||height="336" width="600"]]
478 +[[image:image-20220527094330-30.png]]
466 466  
467 467  Connection
468 468  
469 469  * [[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
470 470  
484 +
485 +
471 471  == 1.5 Example 5: SEM Three Energy Meter with RS485-BL or RS485-LN ==
472 472  
473 473  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:
... ... @@ -476,6 +476,8 @@
476 476  
477 477  * [[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
478 478  
494 +
495 +
479 479  == 1.6 Example 6:CEM C31 485-T1-MID Energy Meter with RS485-LN ==
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 CEM C31 485-T1-MID and send the data for remote minitor. The structure is like below:
... ... @@ -484,7 +484,7 @@
484 484  
485 485  == 1.7 Example 7:Schneider Electric PLC M221 with RS485-BL ==
486 486  
487 -[[image:https://wiki.dragino.com/images/thumb/9/97/PLC_M221.png/600px-PLC_M221.png||height="353" width="600"]]
504 +[[image:image-20220527094556-31.png]]
488 488  
489 489  Network Structure
490 490  
image-20220527094556-31.png
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