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... ... @@ -7,75 +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 38  
39 -== **1.2 Example 2: Connect to Pulse Counter** ==
40 40  
41 +== 1.2 Example 2: Connect to Pulse Counter ==
41 41  
43 +
42 42  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:
43 43  
44 44  
45 -[[image:image-20220527092058-3.png]]
47 +[[image:image-20220527092058-3.png||height="552" width="905"]]
46 46  
47 -Connection
49 +**Connection**
48 48  
49 49  
50 50  
51 -[[image:image-20220527092146-4.png]]
53 +[[image:image-20220527092146-4.png||height="507" width="906"]]
52 52  
53 -Connection
55 +**Connection**
54 54  
55 55  
56 56  (% style="color:blue" %)**Related documents:**
57 57  
58 -* 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"]]
59 59  * [[Dragino Solution in Farm>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/Application_Note/&file=Dragino%20on%20Farms.pptx]]
60 60  
61 61  
62 -== **1.3 Example3: Use RS485-LN with energy meters** ==
63 63  
65 +== 1.3 Example 3: Use RS485-LN with energy meters ==
64 64  
65 -=== **1.3.1 OverView** ===
67 +=== 1.3.1 OverView ===
66 66  
67 67  
68 68  (((
69 -(% 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.**
70 70  )))
71 71  
72 72  (((
73 73  This example describes a single-phase meter.This is the connection between the RS485-LN and the energy meter.
76 +
77 +
74 74  )))
75 75  
76 76  [[image:image-20220527092419-5.png]]
77 77  
78 -Connection1
82 +**Connection1**
79 79  
80 80  
81 81  
... ... @@ -103,22 +103,24 @@
103 103  
104 104  (((
105 105  Once there is power, the RS485-LN will be on.
110 +
111 +
106 106  )))
107 107  
108 108  [[image:image-20220527092514-6.png]]
109 109  
110 -Connection2
116 +**Connection2**
111 111  
112 112  
119 +
113 113  [[image:image-20220527092555-7.png]]
114 114  
115 -Connection3
122 +**Connection3**
116 116  
117 117  
125 +=== 1.3.2 How to use the parameters of the energy meter and MODBUS commands ===
118 118  
119 -=== **1.3.2 How to use the parameters of the energy meter and MODBUS commands** ===
120 120  
121 -
122 122  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.
123 123  
124 124  [[image:image-20220601143257-10.png]]
... ... @@ -152,34 +152,34 @@
152 152  (((
153 153  
154 154  
155 -
156 156  
157 157  )))
158 158  
159 -=== **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 ===
160 160  
161 161  
162 162  RS485-LN provides two configuration methods: AT COMMAND and DOWNLINK.
163 163  
164 164  
170 +==== 1.3.3.1 via AT COMMAND ====
165 165  
166 -==== **1.3.3.1 via AT COMMAND** ====
167 167  
168 -
169 169  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.
170 170  
171 171  (((
172 172  If the configured parameters and commands are incorrect, the return value is not obtained.
177 +
178 +
173 173  )))
174 174  
175 175  [[image:image-20220601143201-9.png]]
176 176  
177 -AT COMMAND
183 +**AT COMMAND**
178 178  
179 179  
180 180  (% class="box infomessage" %)
181 181  (((
182 - **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
183 183  )))
184 184  
185 185  a:  length for the return of AT+COMMAND
... ... @@ -190,16 +190,15 @@
190 190  
191 191  [[image:image-20220601143115-8.png]]
192 192  
193 -AT COMMAND
199 +**AT COMMAND**
194 194  
195 195  
196 196  
197 197  PAYLOAD is available after the valid value is intercepted.
198 198  
199 -
200 200  [[image:image-20220601143046-7.png]]
201 201  
202 -AT COMMAND
207 +**AT COMMAND**
203 203  
204 204  
205 205  
... ... @@ -208,7 +208,7 @@
208 208  [[image:image-20220601143519-1.png]]
209 209  
210 210  (((
211 -AT COMMAND
216 +**AT COMMAND**
212 212  )))
213 213  
214 214  (((
... ... @@ -218,6 +218,7 @@
218 218  (((
219 219  (% style="color:blue" %)**Example**:
220 220  
226 +
221 221  (% style="color:red" %)**CMD1:**(%%) Read current data with MODBUS command. address: 0x03 AT+COMMAND1= 01 03 00 03 00 01,1
222 222  )))
223 223  
... ... @@ -259,6 +259,8 @@
259 259  
260 260  (((
261 261  Payload: 01 00 02 39 85 08 DC 00 00 00 44
268 +
269 +
262 262  )))
263 263  
264 264  [[image:image-20220601142936-6.png]]
... ... @@ -266,9 +266,10 @@
266 266  AT COMMAND
267 267  
268 268  
269 -(% 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.**
270 270  
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.**
271 271  
280 +
272 272  [[image:image-20220601143642-2.png]]
273 273  
274 274  AT COMMAND
... ... @@ -275,13 +275,13 @@
275 275  
276 276  
277 277  
278 -==== **1.3.3.2 via LoRaWAN DOWNLINK** ====
287 +==== 1.3.3.2 via LoRaWAN DOWNLINK ====
279 279  
280 280  
281 281  [[image:image-20220527093358-15.png]]
282 282  
283 283  (((
284 -DOWNLINK
293 +**DOWNLINK**
285 285  )))
286 286  
287 287  (((
... ... @@ -289,7 +289,7 @@
289 289  )))
290 290  
291 291  (((
292 -(% style="color:#4f81bd" %)**Type Code 0xAF**
301 +(% style="color:blue" %)**Type Code 0xAF**
293 293  )))
294 294  
295 295  (((
... ... @@ -301,6 +301,8 @@
301 301  
302 302  (((
303 303  (% style="color:red" %)**Note: if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.**
313 +
314 +
304 304  )))
305 305  
306 306  (((
... ... @@ -347,36 +347,36 @@
347 347  
348 348  [[image:image-20220601144149-6.png]]
349 349  
350 -DOWNLINK
361 +**DOWNLINK**
351 351  
352 352  
353 353  
354 354  [[image:image-20220601143803-3.png]]
355 355  
356 -DOWNLINK
367 +**DOWNLINK**
357 357  
358 358  
359 359  
360 360  [[image:image-20220601144053-5.png]]
361 361  
362 -DOWNLINK
373 +**DOWNLINK**
363 363  
364 364  
365 365  
366 366  [[image:image-20220601143921-4.png]]
367 367  
368 -DOWNLINK
379 +**DOWNLINK**
369 369  
370 370  
371 371  
372 372  [[image:image-20220601142805-5.png]]
373 373  
374 -DOWNLINK
375 -
385 +**DOWNLINK**
376 376  
377 377  
378 -=== **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 ===
379 379  
390 +
380 380  (((
381 381  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.
382 382  )))
... ... @@ -401,13 +401,13 @@
401 401  
402 402  [[image:image-20220527093708-21.png]]
403 403  
404 -USB
415 +**USB**
405 405  
406 406  
407 407  
408 408  [[image:image-20220527093747-22.png]]
409 409  
410 -USB
421 +**USB**
411 411  
412 412  
413 413  
... ... @@ -429,11 +429,11 @@
429 429  
430 430  [[image:image-20220527093821-23.png]]
431 431  
432 -USB
443 +**USB**
433 433  
434 434  
435 435  
436 -=== **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 ===
437 437  
438 438  
439 439  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.
... ... @@ -449,6 +449,7 @@
449 449  
450 450  (% style="color:blue" %)**Example**(%%): These two meters are examples of setting parameters and device addresses.
451 451  
463 +
452 452  [[image:image-20220527093950-25.png]]
453 453  
454 454  
... ... @@ -481,9 +481,9 @@
481 481  **AT+CFGDEV:01 10 00 61 00 01 02 00 02,1**
482 482  )))
483 483  
484 -* 01:device adaress
496 +* 01: device adaress
485 485  
486 -* 10:function code
498 +* 10: function code
487 487  
488 488  * 00 61：Register address
489 489  
... ... @@ -512,7 +512,9 @@
512 512  * 08 DF is the valid value of the meter with device address 02.
513 513  * 43 62 is the valid value of the meter with device address 01.
514 514  
527 +(% style="display:none" %) (%%)
515 515  
529 +(% style="display:none" %) (%%)
516 516  
517 517  == 1.4 Example 4: Circuit Breaker Remote Open Close ==
518 518  
... ... @@ -526,7 +526,7 @@
526 526  Connection
527 527  
528 528  
529 -* 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"]]
530 530  
531 531  
532 532  
... ... @@ -535,8 +535,8 @@
535 535  
536 536  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:
537 537  
538 -* 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);"]]
539 -* 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"]]
540 540  
541 541  
542 542  
... ... @@ -545,7 +545,7 @@
545 545  
546 546  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:
547 547  
548 -* 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);"]]
549 549  
550 550  
551 551  

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