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... ... @@ -7,76 +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 39  
40 -== **1.2 Example 2: Connect to Pulse Counter** ==
41 +== 1.2 Example 2: Connect to Pulse Counter ==
41 41  
42 42  
43 43  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:
44 44  
45 45  
46 -[[image:image-20220527092058-3.png]]
47 +[[image:image-20220527092058-3.png||height="552" width="905"]]
47 47  
48 -Connection
49 +**Connection**
49 49  
50 50  
51 51  
52 -[[image:image-20220527092146-4.png]]
53 +[[image:image-20220527092146-4.png||height="507" width="906"]]
53 53  
54 -Connection
55 +**Connection**
55 55  
56 56  
57 57  (% style="color:blue" %)**Related documents:**
58 58  
59 -* 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"]]
60 60  * [[Dragino Solution in Farm>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/Application_Note/&file=Dragino%20on%20Farms.pptx]]
61 61  
62 62  
63 -== **1.3 Example3: Use RS485-LN with energy meters** ==
64 64  
65 +== 1.3 Example 3: Use RS485-LN with energy meters ==
65 65  
66 -=== **1.3.1 OverView** ===
67 +=== 1.3.1 OverView ===
67 67  
68 68  
69 69  (((
70 -(% 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.**
71 71  )))
72 72  
73 73  (((
74 74  This example describes a single-phase meter.This is the connection between the RS485-LN and the energy meter.
76 +
77 +
75 75  )))
76 76  
77 77  [[image:image-20220527092419-5.png]]
78 78  
79 -Connection1
82 +**Connection1**
80 80  
81 81  
82 82  
... ... @@ -104,22 +104,24 @@
104 104  
105 105  (((
106 106  Once there is power, the RS485-LN will be on.
110 +
111 +
107 107  )))
108 108  
109 109  [[image:image-20220527092514-6.png]]
110 110  
111 -Connection2
116 +**Connection2**
112 112  
113 113  
119 +
114 114  [[image:image-20220527092555-7.png]]
115 115  
116 -Connection3
122 +**Connection3**
117 117  
118 118  
125 +=== 1.3.2 How to use the parameters of the energy meter and MODBUS commands ===
119 119  
120 -=== **1.3.2 How to use the parameters of the energy meter and MODBUS commands** ===
121 121  
122 -
123 123  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.
124 124  
125 125  [[image:image-20220601143257-10.png]]
... ... @@ -153,34 +153,34 @@
153 153  (((
154 154  
155 155  
156 -
157 157  
158 158  )))
159 159  
160 -=== **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 ===
161 161  
162 162  
163 163  RS485-LN provides two configuration methods: AT COMMAND and DOWNLINK.
164 164  
165 165  
170 +==== 1.3.3.1 via AT COMMAND ====
166 166  
167 -==== **1.3.3.1 via AT COMMAND** ====
168 168  
169 -
170 170  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.
171 171  
172 172  (((
173 173  If the configured parameters and commands are incorrect, the return value is not obtained.
177 +
178 +
174 174  )))
175 175  
176 176  [[image:image-20220601143201-9.png]]
177 177  
178 -AT COMMAND
183 +**AT COMMAND**
179 179  
180 180  
181 181  (% class="box infomessage" %)
182 182  (((
183 - **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
184 184  )))
185 185  
186 186  a:  length for the return of AT+COMMAND
... ... @@ -191,16 +191,15 @@
191 191  
192 192  [[image:image-20220601143115-8.png]]
193 193  
194 -AT COMMAND
199 +**AT COMMAND**
195 195  
196 196  
197 197  
198 198  PAYLOAD is available after the valid value is intercepted.
199 199  
200 -
201 201  [[image:image-20220601143046-7.png]]
202 202  
203 -AT COMMAND
207 +**AT COMMAND**
204 204  
205 205  
206 206  
... ... @@ -209,7 +209,7 @@
209 209  [[image:image-20220601143519-1.png]]
210 210  
211 211  (((
212 -AT COMMAND
216 +**AT COMMAND**
213 213  )))
214 214  
215 215  (((
... ... @@ -219,6 +219,7 @@
219 219  (((
220 220  (% style="color:blue" %)**Example**:
221 221  
226 +
222 222  (% style="color:red" %)**CMD1:**(%%) Read current data with MODBUS command. address: 0x03 AT+COMMAND1= 01 03 00 03 00 01,1
223 223  )))
224 224  
... ... @@ -260,6 +260,8 @@
260 260  
261 261  (((
262 262  Payload: 01 00 02 39 85 08 DC 00 00 00 44
268 +
269 +
263 263  )))
264 264  
265 265  [[image:image-20220601142936-6.png]]
... ... @@ -267,9 +267,10 @@
267 267  AT COMMAND
268 268  
269 269  
270 -(% 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.**
271 271  
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.**
272 272  
280 +
273 273  [[image:image-20220601143642-2.png]]
274 274  
275 275  AT COMMAND
... ... @@ -276,13 +276,13 @@
276 276  
277 277  
278 278  
279 -==== **1.3.3.2 via LoRaWAN DOWNLINK** ====
287 +==== 1.3.3.2 via LoRaWAN DOWNLINK ====
280 280  
281 281  
282 282  [[image:image-20220527093358-15.png]]
283 283  
284 284  (((
285 -DOWNLINK
293 +**DOWNLINK**
286 286  )))
287 287  
288 288  (((
... ... @@ -290,7 +290,7 @@
290 290  )))
291 291  
292 292  (((
293 -(% style="color:#4f81bd" %)**Type Code 0xAF**
301 +(% style="color:blue" %)**Type Code 0xAF**
294 294  )))
295 295  
296 296  (((
... ... @@ -301,7 +301,9 @@
301 301  )))
302 302  
303 303  (((
304 -(% 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 +
305 305  )))
306 306  
307 307  (((
... ... @@ -348,36 +348,36 @@
348 348  
349 349  [[image:image-20220601144149-6.png]]
350 350  
351 -DOWNLINK
361 +**DOWNLINK**
352 352  
353 353  
354 354  
355 355  [[image:image-20220601143803-3.png]]
356 356  
357 -DOWNLINK
367 +**DOWNLINK**
358 358  
359 359  
360 360  
361 361  [[image:image-20220601144053-5.png]]
362 362  
363 -DOWNLINK
373 +**DOWNLINK**
364 364  
365 365  
366 366  
367 367  [[image:image-20220601143921-4.png]]
368 368  
369 -DOWNLINK
379 +**DOWNLINK**
370 370  
371 371  
372 372  
373 373  [[image:image-20220601142805-5.png]]
374 374  
375 -DOWNLINK
376 -
385 +**DOWNLINK**
377 377  
378 378  
379 -=== **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 ===
380 380  
390 +
381 381  (((
382 382  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.
383 383  )))
... ... @@ -402,13 +402,13 @@
402 402  
403 403  [[image:image-20220527093708-21.png]]
404 404  
405 -USB
415 +**USB**
406 406  
407 407  
408 408  
409 409  [[image:image-20220527093747-22.png]]
410 410  
411 -USB
421 +**USB**
412 412  
413 413  
414 414  
... ... @@ -430,11 +430,11 @@
430 430  
431 431  [[image:image-20220527093821-23.png]]
432 432  
433 -USB
443 +**USB**
434 434  
435 435  
436 436  
437 -=== **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 ===
438 438  
439 439  
440 440  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.
... ... @@ -450,6 +450,7 @@
450 450  
451 451  (% style="color:blue" %)**Example**(%%): These two meters are examples of setting parameters and device addresses.
452 452  
463 +
453 453  [[image:image-20220527093950-25.png]]
454 454  
455 455  
... ... @@ -464,7 +464,7 @@
464 464  
465 465  (((
466 466  (((
467 -We can use **AT+CFGDEV** to set the device address.
478 +We can use (% style="color:blue" %)**AT+CFGDEV**(%%) to set the device address.
468 468  )))
469 469  )))
470 470  
... ... @@ -482,9 +482,9 @@
482 482  **AT+CFGDEV:01 10 00 61 00 01 02 00 02,1**
483 483  )))
484 484  
485 -* 01:device adaress
496 +* 01: device adaress
486 486  
487 -* 10:function code
498 +* 10: function code
488 488  
489 489  * 00 61：Register address
490 490  
... ... @@ -513,9 +513,10 @@
513 513  * 08 DF is the valid value of the meter with device address 02.
514 514  * 43 62 is the valid value of the meter with device address 01.
515 515  
527 +(% style="display:none" %) (%%)
516 516  
529 +(% style="display:none" %) (%%)
517 517  
518 -
519 519  == 1.4 Example 4: Circuit Breaker Remote Open Close ==
520 520  
521 521  
... ... @@ -528,32 +528,29 @@
528 528  Connection
529 529  
530 530  
531 -* 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"]]
532 532  
533 533  
534 534  
535 -
536 536  == 1.5 Example 5: SEM Three Energy Meter with RS485-BL or RS485-LN ==
537 537  
538 538  
539 539  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:
540 540  
541 -* 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);"]]
542 -* 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"]]
543 543  
544 544  
545 545  
546 -
547 547  == 1.6 Example 6: CEM C31 485-T1-MID Energy Meter with RS485-LN ==
548 548  
549 549  
550 550  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:
551 551  
552 -* 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);"]]
553 553  
554 554  
555 555  
556 -
557 557  == 1.7 Example 7: Schneider Electric PLC M221 with RS485-BL ==
558 558  
559 559  

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