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... ... @@ -7,74 +7,79 @@
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 +== 1.1 Example 1: Connect to Leak relay and VFD ==
17 17  
18 18  
19 19  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:
20 20  
21 -[[image:image-20220527091852-1.png]]
22 22  
23 -Connection
22 +[[image:image-20220527091852-1.png||height="547" width="994"]]
24 24  
24 +**Connection**
25 25  
26 26  
27 +
27 27  [[image:image-20220527091942-2.png]](% style="display:none" %)
28 28  
29 -Connection
30 +**Connection**
30 30  
31 31  
32 32  (% style="color:blue" %)**Related documents:**
33 33  
34 -* System Structure:  [[Solar Pump with Dragino>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/Application_Note/Relay_VFD/||style="background-color: rgb(255, 255, 255);"]]
35 -* Explanation on how to integrate to Node-red and to the Mobile Phone, and with link to the Github code:  [[Configure Manual>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/Application_Note/Relay_VFD/||style="background-color: rgb(255, 255, 255);"]]
35 +* System Structure:  [[Solar Pump with Dragino>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/Application_Note/Relay_VFD/||_mstmutation="1" style="background-color: rgb(255, 255, 255);"]]
36 +* Explanation on how to integrate to Node-red and to the Mobile Phone, and with link to the Github code:  [[Configure Manual>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/Application_Note/Relay_VFD/||_mstmutation="1" style="background-color: rgb(255, 255, 255);"]]
36 36  * [[Video Demo>>url:https://www.youtube.com/watch?v=TAFZ5eaf-MY&t=6s&ab_channel=XavierFlorensaBerenguer]]
37 37  
38 -== **1.2 Example 2: Connect to Pulse Counter** ==
39 39  
40 40  
41 +== 1.2 Example 2: Connect to Pulse Counter ==
42 +
43 +
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  
44 -[[image:image-20220527092058-3.png]]
47 +[[image:image-20220527092058-3.png||height="552" width="905"]]
45 45  
46 -Connection
49 +**Connection**
47 47  
48 48  
49 49  
50 -[[image:image-20220527092146-4.png]]
53 +[[image:image-20220527092146-4.png||height="507" width="906"]]
51 51  
52 -Connection
55 +**Connection**
53 53  
54 54  
55 55  (% style="color:blue" %)**Related documents:**
56 56  
57 -* Configure Document:  [[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/]]
60 +* Configure Document:  [[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/||_mstmutation="1"]]
58 58  * [[Dragino Solution in Farm>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/Application_Note/&file=Dragino%20on%20Farms.pptx]]
59 59  
60 60  
61 -== **1.3 Example3: Use RS485-LN with energy meters** ==
62 62  
65 +== 1.3 Example 3: Use RS485-LN with energy meters ==
63 63  
64 -=== **1.3.1 OverView** ===
67 +=== 1.3.1 OverView ===
65 65  
66 66  
67 67  (((
68 -(% style="color:red" %)**Note**：The specifications of each energy meter are different, please refer to your own energy meter specifications.
71 +(% style="color:red" %)**Note**：**The specifications of each energy meter are different, please refer to your own energy meter specifications.**
69 69  )))
70 70  
71 71  (((
72 72  This example describes a single-phase meter.This is the connection between the RS485-LN and the energy meter.
76 +
77 +
73 73  )))
74 74  
75 75  [[image:image-20220527092419-5.png]]
76 76  
77 -Connection1
82 +**Connection1**
78 78  
79 79  
80 80  
... ... @@ -102,19 +102,22 @@
102 102  
103 103  (((
104 104  Once there is power, the RS485-LN will be on.
110 +
111 +
105 105  )))
106 106  
107 107  [[image:image-20220527092514-6.png]]
108 108  
109 -Connection2
116 +**Connection2**
110 110  
111 111  
119 +
112 112  [[image:image-20220527092555-7.png]]
113 113  
114 -Connection3
122 +**Connection3**
115 115  
116 116  
117 -=== **1.3.2 How to use the parameters of the energy meter and MODBUS commands** ===
125 +=== 1.3.2 How to use the parameters of the energy meter and MODBUS commands ===
118 118  
119 119  
120 120  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.
... ... @@ -150,17 +150,16 @@
150 150  (((
151 151  
152 152  
153 -
154 154  
155 155  )))
156 156  
157 -=== **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 ===
158 158  
159 159  
160 160  RS485-LN provides two configuration methods: AT COMMAND and DOWNLINK.
161 161  
162 162  
163 -==== **1.3.3.1 via AT COMMAND** ====
170 +==== 1.3.3.1 via AT COMMAND ====
164 164  
165 165  
166 166  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.
... ... @@ -167,16 +167,18 @@
167 167  
168 168  (((
169 169  If the configured parameters and commands are incorrect, the return value is not obtained.
177 +
178 +
170 170  )))
171 171  
172 172  [[image:image-20220601143201-9.png]]
173 173  
174 -AT COMMAND
183 +**AT COMMAND**
175 175  
176 176  
177 177  (% class="box infomessage" %)
178 178  (((
179 - **AT+DATACUTx **:  This command defines how to handle the return from AT+COMMANDx, max reture length is 40 bytes. AT+DATACUTx=a,b,c
188 + (% _mstmutation="1" %)**AT+DATACUTx **(%%):  This command defines how to handle the return from AT+COMMANDx, max reture length is 40 bytes. AT+DATACUTx=a,b,c
180 180  )))
181 181  
182 182  a:  length for the return of AT+COMMAND
... ... @@ -187,16 +187,15 @@
187 187  
188 188  [[image:image-20220601143115-8.png]]
189 189  
190 -AT COMMAND
199 +**AT COMMAND**
191 191  
192 192  
193 193  
194 194  PAYLOAD is available after the valid value is intercepted.
195 195  
196 -
197 197  [[image:image-20220601143046-7.png]]
198 198  
199 -AT COMMAND
207 +**AT COMMAND**
200 200  
201 201  
202 202  
... ... @@ -205,7 +205,7 @@
205 205  [[image:image-20220601143519-1.png]]
206 206  
207 207  (((
208 -AT COMMAND
216 +**AT COMMAND**
209 209  )))
210 210  
211 211  (((
... ... @@ -215,6 +215,7 @@
215 215  (((
216 216  (% style="color:blue" %)**Example**:
217 217  
226 +
218 218  (% style="color:red" %)**CMD1:**(%%) Read current data with MODBUS command. address: 0x03 AT+COMMAND1= 01 03 00 03 00 01,1
219 219  )))
220 220  
... ... @@ -256,6 +256,8 @@
256 256  
257 257  (((
258 258  Payload: 01 00 02 39 85 08 DC 00 00 00 44
268 +
269 +
259 259  )))
260 260  
261 261  [[image:image-20220601142936-6.png]]
... ... @@ -263,21 +263,23 @@
263 263  AT COMMAND
264 264  
265 265  
266 -(% 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.**
267 267  
278 +(% style="color:blue" %)**01 is device address,00 02 is the current, 08 DC is the voltage,00 00 00 44 is the total active energy.**
268 268  
280 +
269 269  [[image:image-20220601143642-2.png]]
270 270  
271 271  AT COMMAND
272 272  
273 273  
274 -==== **1.3.3.2 via LoRaWAN DOWNLINK** ====
275 275  
287 +==== 1.3.3.2 via LoRaWAN DOWNLINK ====
276 276  
289 +
277 277  [[image:image-20220527093358-15.png]]
278 278  
279 279  (((
280 -DOWNLINK
293 +**DOWNLINK**
281 281  )))
282 282  
283 283  (((
... ... @@ -285,7 +285,7 @@
285 285  )))
286 286  
287 287  (((
288 -(% style="color:#4f81bd" %)**Type Code 0xAF**
301 +(% style="color:blue" %)**Type Code 0xAF**
289 289  )))
290 290  
291 291  (((
... ... @@ -296,7 +296,9 @@
296 296  )))
297 297  
298 298  (((
299 -(% style="color:red" %)Note: if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.
312 +(% style="color:red" %)**Note: if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.**
313 +
314 +
300 300  )))
301 301  
302 302  (((
... ... @@ -343,35 +343,36 @@
343 343  
344 344  [[image:image-20220601144149-6.png]]
345 345  
346 -DOWNLINK
361 +**DOWNLINK**
347 347  
348 348  
349 349  
350 350  [[image:image-20220601143803-3.png]]
351 351  
352 -DOWNLINK
367 +**DOWNLINK**
353 353  
354 354  
355 355  
356 356  [[image:image-20220601144053-5.png]]
357 357  
358 -DOWNLINK
373 +**DOWNLINK**
359 359  
360 360  
361 361  
362 362  [[image:image-20220601143921-4.png]]
363 363  
364 -DOWNLINK
379 +**DOWNLINK**
365 365  
366 366  
367 367  
368 368  [[image:image-20220601142805-5.png]]
369 369  
370 -DOWNLINK
371 -
385 +**DOWNLINK**
372 372  
373 -=== **1.3.4 How to configure and output commands for RS485 to USB** ===
374 374  
388 +=== 1.3.4 How to configure and output commands for RS485 to USB ===
389 +
390 +
375 375  (((
376 376  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.
377 377  )))
... ... @@ -396,13 +396,13 @@
396 396  
397 397  [[image:image-20220527093708-21.png]]
398 398  
399 -USB
415 +**USB**
400 400  
401 401  
402 402  
403 403  [[image:image-20220527093747-22.png]]
404 404  
405 -USB
421 +**USB**
406 406  
407 407  
408 408  
... ... @@ -424,12 +424,13 @@
424 424  
425 425  [[image:image-20220527093821-23.png]]
426 426  
427 -USB
443 +**USB**
428 428  
429 429  
430 -=== **1.3.5 How to configure multiple devices and modify device addresses** ===
431 431  
447 +=== 1.3.5 How to configure multiple devices and modify device addresses ===
432 432  
449 +
433 433  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.
434 434  
435 435  (((
... ... @@ -443,6 +443,7 @@
443 443  
444 444  (% style="color:blue" %)**Example**(%%): These two meters are examples of setting parameters and device addresses.
445 445  
463 +
446 446  [[image:image-20220527093950-25.png]]
447 447  
448 448  
... ... @@ -457,7 +457,7 @@
457 457  
458 458  (((
459 459  (((
460 -We can use **AT+CFGDEV** to set the device address.
478 +We can use (% style="color:blue" %)**AT+CFGDEV**(%%) to set the device address.
461 461  )))
462 462  )))
463 463  
... ... @@ -475,9 +475,9 @@
475 475  **AT+CFGDEV:01 10 00 61 00 01 02 00 02,1**
476 476  )))
477 477  
478 -* 01:device adaress
496 +* 01: device adaress
479 479  
480 -* 10:function code
498 +* 10: function code
481 481  
482 482  * 00 61：Register address
483 483  
... ... @@ -501,11 +501,15 @@
501 501  [[image:image-20220601142607-4.png]]
502 502  
503 503  
504 -**PAYLOAD:01 08 DF 43 62**
522 +(% style="color:blue" %)**PAYLOAD: 01 08 DF 43 62**
505 505  
506 506  * 08 DF is the valid value of the meter with device address 02.
507 507  * 43 62 is the valid value of the meter with device address 01.
508 508  
527 +(% style="display:none" %) (%%)
528 +
529 +(% style="display:none" %) (%%)
530 +
509 509  == 1.4 Example 4: Circuit Breaker Remote Open Close ==
510 510  
511 511  
... ... @@ -518,23 +518,29 @@
518 518  Connection
519 519  
520 520  
521 -* 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/]]
543 +* 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"]]
522 522  
545 +
546 +
523 523  == 1.5 Example 5: SEM Three Energy Meter with RS485-BL or RS485-LN ==
524 524  
525 525  
526 526  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:
527 527  
528 -* 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||style="background-color: rgb(255, 255, 255);"]]
529 -* 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]]
552 +* 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);"]]
553 +* 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"]]
530 530  
555 +
556 +
531 531  == 1.6 Example 6: CEM C31 485-T1-MID Energy Meter with RS485-LN ==
532 532  
533 533  
534 534  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:
535 535  
536 -* 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||style="background-color: rgb(255, 255, 255);"]]
562 +* 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);"]]
537 537  
564 +
565 +
538 538  == 1.7 Example 7: Schneider Electric PLC M221 with RS485-BL ==
539 539  
540 540  

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