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... ... @@ -7,77 +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 63  
64 -== **1.3 Example3: Use RS485-LN with energy meters** ==
65 +== 1.3 Example 3: Use RS485-LN with energy meters ==
65 65  
67 +=== 1.3.1 OverView ===
66 66  
67 -=== **1.3.1 OverView** ===
68 68  
69 -
70 70  (((
71 -(% 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.**
72 72  )))
73 73  
74 74  (((
75 75  This example describes a single-phase meter.This is the connection between the RS485-LN and the energy meter.
76 +
77 +
76 76  )))
77 77  
78 78  [[image:image-20220527092419-5.png]]
79 79  
80 -Connection1
82 +**Connection1**
81 81  
82 82  
83 83  
... ... @@ -105,22 +105,24 @@
105 105  
106 106  (((
107 107  Once there is power, the RS485-LN will be on.
110 +
111 +
108 108  )))
109 109  
110 110  [[image:image-20220527092514-6.png]]
111 111  
112 -Connection2
116 +**Connection2**
113 113  
114 114  
119 +
115 115  [[image:image-20220527092555-7.png]]
116 116  
117 -Connection3
122 +**Connection3**
118 118  
119 119  
125 +=== 1.3.2 How to use the parameters of the energy meter and MODBUS commands ===
120 120  
121 -=== **1.3.2 How to use the parameters of the energy meter and MODBUS commands** ===
122 122  
123 -
124 124  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.
125 125  
126 126  [[image:image-20220601143257-10.png]]
... ... @@ -154,34 +154,34 @@
154 154  (((
155 155  
156 156  
157 -
158 158  
159 159  )))
160 160  
161 -=== **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 ===
162 162  
163 163  
164 164  RS485-LN provides two configuration methods: AT COMMAND and DOWNLINK.
165 165  
166 166  
170 +==== 1.3.3.1 via AT COMMAND ====
167 167  
168 -==== **1.3.3.1 via AT COMMAND** ====
169 169  
170 -
171 171  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.
172 172  
173 173  (((
174 174  If the configured parameters and commands are incorrect, the return value is not obtained.
177 +
178 +
175 175  )))
176 176  
177 177  [[image:image-20220601143201-9.png]]
178 178  
179 -AT COMMAND
183 +**AT COMMAND**
180 180  
181 181  
182 182  (% class="box infomessage" %)
183 183  (((
184 - **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
185 185  )))
186 186  
187 187  a:  length for the return of AT+COMMAND
... ... @@ -192,16 +192,15 @@
192 192  
193 193  [[image:image-20220601143115-8.png]]
194 194  
195 -AT COMMAND
199 +**AT COMMAND**
196 196  
197 197  
198 198  
199 199  PAYLOAD is available after the valid value is intercepted.
200 200  
201 -
202 202  [[image:image-20220601143046-7.png]]
203 203  
204 -AT COMMAND
207 +**AT COMMAND**
205 205  
206 206  
207 207  
... ... @@ -210,7 +210,7 @@
210 210  [[image:image-20220601143519-1.png]]
211 211  
212 212  (((
213 -AT COMMAND
216 +**AT COMMAND**
214 214  )))
215 215  
216 216  (((
... ... @@ -220,6 +220,7 @@
220 220  (((
221 221  (% style="color:blue" %)**Example**:
222 222  
226 +
223 223  (% style="color:red" %)**CMD1:**(%%) Read current data with MODBUS command. address: 0x03 AT+COMMAND1= 01 03 00 03 00 01,1
224 224  )))
225 225  
... ... @@ -261,6 +261,8 @@
261 261  
262 262  (((
263 263  Payload: 01 00 02 39 85 08 DC 00 00 00 44
268 +
269 +
264 264  )))
265 265  
266 266  [[image:image-20220601142936-6.png]]
... ... @@ -268,9 +268,10 @@
268 268  AT COMMAND
269 269  
270 270  
271 -(% 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.**
272 272  
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.**
273 273  
280 +
274 274  [[image:image-20220601143642-2.png]]
275 275  
276 276  AT COMMAND
... ... @@ -277,13 +277,13 @@
277 277  
278 278  
279 279  
280 -==== **1.3.3.2 via LoRaWAN DOWNLINK** ====
287 +==== 1.3.3.2 via LoRaWAN DOWNLINK ====
281 281  
282 282  
283 283  [[image:image-20220527093358-15.png]]
284 284  
285 285  (((
286 -DOWNLINK
293 +**DOWNLINK**
287 287  )))
288 288  
289 289  (((
... ... @@ -291,7 +291,7 @@
291 291  )))
292 292  
293 293  (((
294 -(% style="color:#4f81bd" %)**Type Code 0xAF**
301 +(% style="color:blue" %)**Type Code 0xAF**
295 295  )))
296 296  
297 297  (((
... ... @@ -302,7 +302,9 @@
302 302  )))
303 303  
304 304  (((
305 -(% 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 +
306 306  )))
307 307  
308 308  (((
... ... @@ -349,36 +349,36 @@
349 349  
350 350  [[image:image-20220601144149-6.png]]
351 351  
352 -DOWNLINK
361 +**DOWNLINK**
353 353  
354 354  
355 355  
356 356  [[image:image-20220601143803-3.png]]
357 357  
358 -DOWNLINK
367 +**DOWNLINK**
359 359  
360 360  
361 361  
362 362  [[image:image-20220601144053-5.png]]
363 363  
364 -DOWNLINK
373 +**DOWNLINK**
365 365  
366 366  
367 367  
368 368  [[image:image-20220601143921-4.png]]
369 369  
370 -DOWNLINK
379 +**DOWNLINK**
371 371  
372 372  
373 373  
374 374  [[image:image-20220601142805-5.png]]
375 375  
376 -DOWNLINK
377 -
385 +**DOWNLINK**
378 378  
379 379  
380 -=== **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 ===
381 381  
390 +
382 382  (((
383 383  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.
384 384  )))
... ... @@ -403,13 +403,13 @@
403 403  
404 404  [[image:image-20220527093708-21.png]]
405 405  
406 -USB
415 +**USB**
407 407  
408 408  
409 409  
410 410  [[image:image-20220527093747-22.png]]
411 411  
412 -USB
421 +**USB**
413 413  
414 414  
415 415  
... ... @@ -431,11 +431,11 @@
431 431  
432 432  [[image:image-20220527093821-23.png]]
433 433  
434 -USB
443 +**USB**
435 435  
436 436  
437 437  
438 -=== **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 ===
439 439  
440 440  
441 441  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.
... ... @@ -451,6 +451,7 @@
451 451  
452 452  (% style="color:blue" %)**Example**(%%): These two meters are examples of setting parameters and device addresses.
453 453  
463 +
454 454  [[image:image-20220527093950-25.png]]
455 455  
456 456  
... ... @@ -465,7 +465,7 @@
465 465  
466 466  (((
467 467  (((
468 -We can use **AT+CFGDEV** to set the device address.
478 +We can use (% style="color:blue" %)**AT+CFGDEV**(%%) to set the device address.
469 469  )))
470 470  )))
471 471  
... ... @@ -483,9 +483,9 @@
483 483  **AT+CFGDEV:01 10 00 61 00 01 02 00 02,1**
484 484  )))
485 485  
486 -* 01:device adaress
496 +* 01: device adaress
487 487  
488 -* 10:function code
498 +* 10: function code
489 489  
490 490  * 00 61：Register address
491 491  
... ... @@ -514,9 +514,10 @@
514 514  * 08 DF is the valid value of the meter with device address 02.
515 515  * 43 62 is the valid value of the meter with device address 01.
516 516  
527 +(% style="display:none" %) (%%)
517 517  
529 +(% style="display:none" %) (%%)
518 518  
519 -
520 520  == 1.4 Example 4: Circuit Breaker Remote Open Close ==
521 521  
522 522  
... ... @@ -529,32 +529,29 @@
529 529  Connection
530 530  
531 531  
532 -* 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"]]
533 533  
534 534  
535 535  
536 -
537 537  == 1.5 Example 5: SEM Three Energy Meter with RS485-BL or RS485-LN ==
538 538  
539 539  
540 540  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:
541 541  
542 -* 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);"]]
543 -* 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"]]
544 544  
545 545  
546 546  
547 -
548 548  == 1.6 Example 6: CEM C31 485-T1-MID Energy Meter with RS485-LN ==
549 549  
550 550  
551 551  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:
552 552  
553 -* 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);"]]
554 554  
555 555  
556 556  
557 -
558 558  == 1.7 Example 7: Schneider Electric PLC M221 with RS485-BL ==
559 559  
560 560  

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