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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 -== **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 61  
62 -== **1.3 Example3: Use RS485-LN with energy meters** ==
65 +== 1.3 Example 3: Use RS485-LN with energy meters ==
63 63  
67 +=== 1.3.1 OverView ===
64 64  
65 -=== **1.3.1 OverView** ===
66 66  
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  
... ... @@ -103,19 +103,22 @@
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  
118 -=== **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 ===
119 119  
120 120  
121 121  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.
... ... @@ -151,17 +151,16 @@
151 151  (((
152 152  
153 153  
154 -
155 155  
156 156  )))
157 157  
158 -=== **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 ===
159 159  
160 160  
161 161  RS485-LN provides two configuration methods: AT COMMAND and DOWNLINK.
162 162  
163 163  
164 -==== **1.3.3.1 via AT COMMAND** ====
170 +==== 1.3.3.1 via AT COMMAND ====
165 165  
166 166  
167 167  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.
... ... @@ -168,16 +168,18 @@
168 168  
169 169  (((
170 170  If the configured parameters and commands are incorrect, the return value is not obtained.
177 +
178 +
171 171  )))
172 172  
173 173  [[image:image-20220601143201-9.png]]
174 174  
175 -AT COMMAND
183 +**AT COMMAND**
176 176  
177 177  
178 178  (% class="box infomessage" %)
179 179  (((
180 - **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
181 181  )))
182 182  
183 183  a:  length for the return of AT+COMMAND
... ... @@ -188,16 +188,15 @@
188 188  
189 189  [[image:image-20220601143115-8.png]]
190 190  
191 -AT COMMAND
199 +**AT COMMAND**
192 192  
193 193  
194 194  
195 195  PAYLOAD is available after the valid value is intercepted.
196 196  
197 -
198 198  [[image:image-20220601143046-7.png]]
199 199  
200 -AT COMMAND
207 +**AT COMMAND**
201 201  
202 202  
203 203  
... ... @@ -206,7 +206,7 @@
206 206  [[image:image-20220601143519-1.png]]
207 207  
208 208  (((
209 -AT COMMAND
216 +**AT COMMAND**
210 210  )))
211 211  
212 212  (((
... ... @@ -216,6 +216,7 @@
216 216  (((
217 217  (% style="color:blue" %)**Example**:
218 218  
226 +
219 219  (% style="color:red" %)**CMD1:**(%%) Read current data with MODBUS command. address: 0x03 AT+COMMAND1= 01 03 00 03 00 01,1
220 220  )))
221 221  
... ... @@ -257,6 +257,8 @@
257 257  
258 258  (((
259 259  Payload: 01 00 02 39 85 08 DC 00 00 00 44
268 +
269 +
260 260  )))
261 261  
262 262  [[image:image-20220601142936-6.png]]
... ... @@ -264,21 +264,23 @@
264 264  AT COMMAND
265 265  
266 266  
267 -(% 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.**
268 268  
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.**
269 269  
280 +
270 270  [[image:image-20220601143642-2.png]]
271 271  
272 272  AT COMMAND
273 273  
274 274  
275 -==== **1.3.3.2 via LoRaWAN DOWNLINK** ====
276 276  
287 +==== 1.3.3.2 via LoRaWAN DOWNLINK ====
277 277  
289 +
278 278  [[image:image-20220527093358-15.png]]
279 279  
280 280  (((
281 -DOWNLINK
293 +**DOWNLINK**
282 282  )))
283 283  
284 284  (((
... ... @@ -286,7 +286,7 @@
286 286  )))
287 287  
288 288  (((
289 -(% style="color:#4f81bd" %)**Type Code 0xAF**
301 +(% style="color:blue" %)**Type Code 0xAF**
290 290  )))
291 291  
292 292  (((
... ... @@ -297,7 +297,9 @@
297 297  )))
298 298  
299 299  (((
300 -(% 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 +
301 301  )))
302 302  
303 303  (((
... ... @@ -344,35 +344,36 @@
344 344  
345 345  [[image:image-20220601144149-6.png]]
346 346  
347 -DOWNLINK
361 +**DOWNLINK**
348 348  
349 349  
350 350  
351 351  [[image:image-20220601143803-3.png]]
352 352  
353 -DOWNLINK
367 +**DOWNLINK**
354 354  
355 355  
356 356  
357 357  [[image:image-20220601144053-5.png]]
358 358  
359 -DOWNLINK
373 +**DOWNLINK**
360 360  
361 361  
362 362  
363 363  [[image:image-20220601143921-4.png]]
364 364  
365 -DOWNLINK
379 +**DOWNLINK**
366 366  
367 367  
368 368  
369 369  [[image:image-20220601142805-5.png]]
370 370  
371 -DOWNLINK
372 -
385 +**DOWNLINK**
373 373  
374 -=== **1.3.4 How to configure and output commands for RS485 to USB** ===
375 375  
388 +=== 1.3.4 How to configure and output commands for RS485 to USB ===
389 +
390 +
376 376  (((
377 377  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.
378 378  )))
... ... @@ -397,13 +397,13 @@
397 397  
398 398  [[image:image-20220527093708-21.png]]
399 399  
400 -USB
415 +**USB**
401 401  
402 402  
403 403  
404 404  [[image:image-20220527093747-22.png]]
405 405  
406 -USB
421 +**USB**
407 407  
408 408  
409 409  
... ... @@ -425,12 +425,13 @@
425 425  
426 426  [[image:image-20220527093821-23.png]]
427 427  
428 -USB
443 +**USB**
429 429  
430 430  
431 -=== **1.3.5 How to configure multiple devices and modify device addresses** ===
432 432  
447 +=== 1.3.5 How to configure multiple devices and modify device addresses ===
433 433  
449 +
434 434  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.
435 435  
436 436  (((
... ... @@ -444,6 +444,7 @@
444 444  
445 445  (% style="color:blue" %)**Example**(%%): These two meters are examples of setting parameters and device addresses.
446 446  
463 +
447 447  [[image:image-20220527093950-25.png]]
448 448  
449 449  
... ... @@ -458,7 +458,7 @@
458 458  
459 459  (((
460 460  (((
461 -We can use **AT+CFGDEV** to set the device address.
478 +We can use (% style="color:blue" %)**AT+CFGDEV**(%%) to set the device address.
462 462  )))
463 463  )))
464 464  
... ... @@ -476,9 +476,9 @@
476 476  **AT+CFGDEV:01 10 00 61 00 01 02 00 02,1**
477 477  )))
478 478  
479 -* 01:device adaress
496 +* 01: device adaress
480 480  
481 -* 10:function code
498 +* 10: function code
482 482  
483 483  * 00 61：Register address
484 484  
... ... @@ -502,11 +502,15 @@
502 502  [[image:image-20220601142607-4.png]]
503 503  
504 504  
505 -**PAYLOAD:01 08 DF 43 62**
522 +(% style="color:blue" %)**PAYLOAD: 01 08 DF 43 62**
506 506  
507 507  * 08 DF is the valid value of the meter with device address 02.
508 508  * 43 62 is the valid value of the meter with device address 01.
509 509  
527 +(% style="display:none" %) (%%)
528 +
529 +(% style="display:none" %) (%%)
530 +
510 510  == 1.4 Example 4: Circuit Breaker Remote Open Close ==
511 511  
512 512  
... ... @@ -519,23 +519,29 @@
519 519  Connection
520 520  
521 521  
522 -* 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"]]
523 523  
545 +
546 +
524 524  == 1.5 Example 5: SEM Three Energy Meter with RS485-BL or RS485-LN ==
525 525  
526 526  
527 527  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:
528 528  
529 -* 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);"]]
530 -* 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"]]
531 531  
555 +
556 +
532 532  == 1.6 Example 6: CEM C31 485-T1-MID Energy Meter with RS485-LN ==
533 533  
534 534  
535 535  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:
536 536  
537 -* 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);"]]
538 538  
564 +
565 +
539 539  == 1.7 Example 7: Schneider Electric PLC M221 with RS485-BL ==
540 540  
541 541  

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