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... ... @@ -7,28 +7,27 @@
7 7  
8 8  
9 9  
10 -= **1. Introduction** =
10 += 1. Introduction =
11 11  
12 12  
13 13  This article provide the examples for RS485-LN to connect to different type of RS485 sensors.
14 14  
15 15  
16 +== 1.1 Example 1: Connect to Leak relay and VFD ==
16 16  
17 -== **1.1 Example 1: Connect to Leak relay and VFD** ==
18 18  
19 -
20 20  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:
21 21  
22 22  
23 -[[image:image-20220527091852-1.png]]
22 +[[image:image-20220527091852-1.png||height="547" width="994"]]
24 24  
25 -Connection
24 +**Connection**
26 26  
27 27  
28 28  
29 29  [[image:image-20220527091942-2.png]](% style="display:none" %)
30 30  
31 -Connection
30 +**Connection**
32 32  
33 33  
34 34  (% style="color:blue" %)**Related documents:**
... ... @@ -39,22 +39,21 @@
39 39  
40 40  
41 41  
41 +== 1.2 Example 2: Connect to Pulse Counter ==
42 42  
43 -== **1.2 Example 2: Connect to Pulse Counter** ==
44 44  
45 -
46 46  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:
47 47  
48 48  
49 -[[image:image-20220527092058-3.png]]
47 +[[image:image-20220527092058-3.png||height="552" width="905"]]
50 50  
51 -Connection
49 +**Connection**
52 52  
53 53  
54 54  
55 -[[image:image-20220527092146-4.png]]
53 +[[image:image-20220527092146-4.png||height="507" width="906"]]
56 56  
57 -Connection
55 +**Connection**
58 58  
59 59  
60 60  (% style="color:blue" %)**Related documents:**
... ... @@ -64,13 +64,11 @@
64 64  
65 65  
66 66  
65 +== 1.3 Example 3: Use RS485-LN with energy meters ==
67 67  
68 -== **1.3 Example3: Use RS485-LN with energy meters** ==
67 +=== 1.3.1 OverView ===
69 69  
70 70  
71 -=== **1.3.1 OverView** ===
72 -
73 -
74 74  (((
75 75  (% style="color:red" %)**Note**：**The specifications of each energy meter are different, please refer to your own energy meter specifications.**
76 76  )))
... ... @@ -83,7 +83,7 @@
83 83  
84 84  [[image:image-20220527092419-5.png]]
85 85  
86 -Connection1
82 +**Connection1**
87 87  
88 88  
89 89  
... ... @@ -117,19 +117,18 @@
117 117  
118 118  [[image:image-20220527092514-6.png]]
119 119  
120 -Connection2
116 +**Connection2**
121 121  
122 122  
123 123  
124 124  [[image:image-20220527092555-7.png]]
125 125  
126 -Connection3
122 +**Connection3**
127 127  
128 128  
125 +=== 1.3.2 How to use the parameters of the energy meter and MODBUS commands ===
129 129  
130 -=== **1.3.2 How to use the parameters of the energy meter and MODBUS commands** ===
131 131  
132 -
133 133  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.
134 134  
135 135  [[image:image-20220601143257-10.png]]
... ... @@ -163,20 +163,18 @@
163 163  (((
164 164  
165 165  
166 -
167 167  
168 168  )))
169 169  
170 -=== **1.3.3 How to configure RS485-LN and parse output commands** ===
164 +=== 1.3.3 How to configure RS485-LN and parse output commands ===
171 171  
172 172  
173 173  RS485-LN provides two configuration methods: AT COMMAND and DOWNLINK.
174 174  
175 175  
170 +==== 1.3.3.1 via AT COMMAND ====
176 176  
177 -==== **1.3.3.1 via AT COMMAND** ====
178 178  
179 -
180 180  First, we can use (% style="color:blue" %)**AT+CFGDEV**(%%) to get the return value, and we can also judge whether the input parameters are correct.
181 181  
182 182  (((
... ... @@ -187,7 +187,7 @@
187 187  
188 188  [[image:image-20220601143201-9.png]]
189 189  
190 -AT COMMAND
183 +**AT COMMAND**
191 191  
192 192  
193 193  (% class="box infomessage" %)
... ... @@ -203,16 +203,15 @@
203 203  
204 204  [[image:image-20220601143115-8.png]]
205 205  
206 -AT COMMAND
199 +**AT COMMAND**
207 207  
208 208  
209 209  
210 210  PAYLOAD is available after the valid value is intercepted.
211 211  
212 -
213 213  [[image:image-20220601143046-7.png]]
214 214  
215 -AT COMMAND
207 +**AT COMMAND**
216 216  
217 217  
218 218  
... ... @@ -221,13 +221,11 @@
221 221  [[image:image-20220601143519-1.png]]
222 222  
223 223  (((
224 -AT COMMAND
216 +**AT COMMAND**
225 225  )))
226 226  
227 227  (((
228 228  
229 -
230 -
231 231  )))
232 232  
233 233  (((
... ... @@ -294,13 +294,13 @@
294 294  
295 295  
296 296  
297 -==== **1.3.3.2 via LoRaWAN DOWNLINK** ====
287 +==== 1.3.3.2 via LoRaWAN DOWNLINK ====
298 298  
299 299  
300 300  [[image:image-20220527093358-15.png]]
301 301  
302 302  (((
303 -DOWNLINK
293 +**DOWNLINK**
304 304  )))
305 305  
306 306  (((
... ... @@ -368,35 +368,34 @@
368 368  
369 369  [[image:image-20220601144149-6.png]]
370 370  
371 -DOWNLINK
361 +**DOWNLINK**
372 372  
373 373  
374 374  
375 375  [[image:image-20220601143803-3.png]]
376 376  
377 -DOWNLINK
367 +**DOWNLINK**
378 378  
379 379  
380 380  
381 381  [[image:image-20220601144053-5.png]]
382 382  
383 -DOWNLINK
373 +**DOWNLINK**
384 384  
385 385  
386 386  
387 387  [[image:image-20220601143921-4.png]]
388 388  
389 -DOWNLINK
379 +**DOWNLINK**
390 390  
391 391  
392 392  
393 393  [[image:image-20220601142805-5.png]]
394 394  
395 -DOWNLINK
396 -
385 +**DOWNLINK**
397 397  
398 398  
399 -=== **1.3.4 How to configure and output commands for RS485 to USB** ===
388 +=== 1.3.4 How to configure and output commands for RS485 to USB ===
400 400  
401 401  
402 402  (((
... ... @@ -423,13 +423,13 @@
423 423  
424 424  [[image:image-20220527093708-21.png]]
425 425  
426 -USB
415 +**USB**
427 427  
428 428  
429 429  
430 430  [[image:image-20220527093747-22.png]]
431 431  
432 -USB
421 +**USB**
433 433  
434 434  
435 435  
... ... @@ -451,11 +451,11 @@
451 451  
452 452  [[image:image-20220527093821-23.png]]
453 453  
454 -USB
443 +**USB**
455 455  
456 456  
457 457  
458 -=== **1.3.5 How to configure multiple devices and modify device addresses** ===
447 +=== 1.3.5 How to configure multiple devices and modify device addresses ===
459 459  
460 460  
461 461  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.
... ... @@ -471,6 +471,7 @@
471 471  
472 472  (% style="color:blue" %)**Example**(%%): These two meters are examples of setting parameters and device addresses.
473 473  
463 +
474 474  [[image:image-20220527093950-25.png]]
475 475  
476 476  
... ... @@ -503,9 +503,9 @@
503 503  **AT+CFGDEV:01 10 00 61 00 01 02 00 02,1**
504 504  )))
505 505  
506 -* 01:device adaress
496 +* 01: device adaress
507 507  
508 -* 10:function code
498 +* 10: function code
509 509  
510 510  * 00 61：Register address
511 511  
... ... @@ -534,6 +534,10 @@
534 534  * 08 DF is the valid value of the meter with device address 02.
535 535  * 43 62 is the valid value of the meter with device address 01.
536 536  
527 +(% style="display:none" %) (%%)
528 +
529 +(% style="display:none" %) (%%)
530 +
537 537  == 1.4 Example 4: Circuit Breaker Remote Open Close ==
538 538  
539 539  
... ... @@ -548,6 +548,8 @@
548 548  
549 549  * Configure Documen:  [[Circuit Breaker Remote Open Close>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/Application_Note/Circuit_Breaker_Remote_Open_Close/||_mstmutation="1"]]
550 550  
545 +
546 +
551 551  == 1.5 Example 5: SEM Three Energy Meter with RS485-BL or RS485-LN ==
552 552  
553 553  
... ... @@ -556,6 +556,8 @@
556 556  * Configure Document For RS485-BL:  [[Connect to SEM Three>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/RS485-BL/Application_Note/&file=Dragino%20RS485BL%20and%20pickdata%20SEM%20Three%20v1.pdf||_mstmutation="1" style="background-color: rgb(255, 255, 255);"]]
557 557  * Configure Document for RS485-LN:  [[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||_mstmutation="1"]]
558 558  
555 +
556 +
559 559  == 1.6 Example 6: CEM C31 485-T1-MID Energy Meter with RS485-LN ==
560 560  
561 561  
... ... @@ -563,6 +563,8 @@
563 563  
564 564  * Configure Document For RS485-LN:  [[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||_mstmutation="1" style="background-color: rgb(255, 255, 255);"]]
565 565  
564 +
565 +
566 566  == 1.7 Example 7: Schneider Electric PLC M221 with RS485-BL ==
567 567  
568 568  

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