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... ... @@ -7,75 +7,84 @@
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 -Related documents:
33 +(% style="color:blue" %)**Related documents:**
33 33  
34 -* [[Solar Pump with Dragino>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/Application_Note/Relay_VFD/]] : System Structure
35 -* [[Configure Manual>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/Application_Note/Relay_VFD/]] : Explanation on how to integrate to Node-red and to the Mobile Phone, and with link to the Github code.
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 -* 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/]]
58 +(% style="color:blue" %)**Related documents:**
59 +
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"]]
56 56  * [[Dragino Solution in Farm>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/Application_Note/&file=Dragino%20on%20Farms.pptx]]
57 57  
58 -== **1.3 Example3: Use RS485-LN with energy meters** ==
59 59  
60 -=== **1.3.1 OverView** ===
61 61  
65 +== 1.3 Example 3: Use RS485-LN with energy meters ==
62 62  
67 +=== 1.3.1 OverView ===
68 +
69 +
63 63  (((
64 -(% 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.**
65 65  )))
66 66  
67 67  (((
68 68  This example describes a single-phase meter.This is the connection between the RS485-LN and the energy meter.
76 +
77 +
69 69  )))
70 70  
71 71  [[image:image-20220527092419-5.png]]
72 72  
73 -Connection1
82 +**Connection1**
74 74  
75 75  
76 76  
77 77  (((
78 -**How to connect with Energy Meter：**
87 +(% style="color:blue" %)**How to connect with Energy Meter：**
79 79  
80 80  
81 81  )))
... ... @@ -98,20 +98,22 @@
98 98  
99 99  (((
100 100  Once there is power, the RS485-LN will be on.
110 +
111 +
101 101  )))
102 102  
103 103  [[image:image-20220527092514-6.png]]
104 104  
105 -Connection2
116 +**Connection2**
106 106  
107 107  
108 108  
109 109  [[image:image-20220527092555-7.png]]
110 110  
111 -Connection3
122 +**Connection3**
112 112  
113 113  
114 -=== **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 ===
115 115  
116 116  
117 117  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.
... ... @@ -147,17 +147,16 @@
147 147  (((
148 148  
149 149  
150 -
151 151  
152 152  )))
153 153  
154 -=== **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 ===
155 155  
156 156  
157 157  RS485-LN provides two configuration methods: AT COMMAND and DOWNLINK.
158 158  
159 159  
160 -==== **1.3.3.1 via AT COMMAND** ====
170 +==== 1.3.3.1 via AT COMMAND ====
161 161  
162 162  
163 163  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.
... ... @@ -164,16 +164,18 @@
164 164  
165 165  (((
166 166  If the configured parameters and commands are incorrect, the return value is not obtained.
177 +
178 +
167 167  )))
168 168  
169 169  [[image:image-20220601143201-9.png]]
170 170  
171 -AT COMMAND
183 +**AT COMMAND**
172 172  
173 173  
174 174  (% class="box infomessage" %)
175 175  (((
176 - **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
177 177  )))
178 178  
179 179  a:  length for the return of AT+COMMAND
... ... @@ -184,16 +184,15 @@
184 184  
185 185  [[image:image-20220601143115-8.png]]
186 186  
187 -AT COMMAND
199 +**AT COMMAND**
188 188  
189 189  
190 190  
191 191  PAYLOAD is available after the valid value is intercepted.
192 192  
193 -
194 194  [[image:image-20220601143046-7.png]]
195 195  
196 -AT COMMAND
207 +**AT COMMAND**
197 197  
198 198  
199 199  
... ... @@ -202,7 +202,7 @@
202 202  [[image:image-20220601143519-1.png]]
203 203  
204 204  (((
205 -AT COMMAND
216 +**AT COMMAND**
206 206  )))
207 207  
208 208  (((
... ... @@ -212,7 +212,8 @@
212 212  (((
213 213  (% style="color:blue" %)**Example**:
214 214  
215 -CMD1: Read current data with MODBUS command. address: 0x03 AT+COMMAND1= 01 03 00 03 00 01,1
226 +
227 +(% style="color:red" %)**CMD1:**(%%) Read current data with MODBUS command. address: 0x03 AT+COMMAND1= 01 03 00 03 00 01,1
216 216  )))
217 217  
218 218  (((
... ... @@ -226,7 +226,7 @@
226 226  )))
227 227  
228 228  (((
229 -CMD2: Read voltage data with MODBUS command. address: 0x00 AT+COMMAND2= 01 03 00 00 00 01,1
241 +(% style="color:red" %)**CMD2: **(%%)Read voltage data with MODBUS command. address: 0x00 AT+COMMAND2= 01 03 00 00 00 01,1
230 230  )))
231 231  
232 232  (((
... ... @@ -240,7 +240,7 @@
240 240  )))
241 241  
242 242  (((
243 -CMD3: Read total active energy data with MODBUS command. address: 0x0031 AT+COMMAND3= 01 03 00 31 00 02,1
255 +(% style="color:red" %)**CMD3:**(%%) Read total active energy data with MODBUS command. address: 0x0031 AT+COMMAND3= 01 03 00 31 00 02,1
244 244  )))
245 245  
246 246  (((
... ... @@ -253,6 +253,8 @@
253 253  
254 254  (((
255 255  Payload: 01 00 02 39 85 08 DC 00 00 00 44
268 +
269 +
256 256  )))
257 257  
258 258  [[image:image-20220601142936-6.png]]
... ... @@ -260,21 +260,23 @@
260 260  AT COMMAND
261 261  
262 262  
263 -(% 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.**
264 264  
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.**
265 265  
280 +
266 266  [[image:image-20220601143642-2.png]]
267 267  
268 268  AT COMMAND
269 269  
270 270  
271 -==== **1.3.3.2 via LoRaWAN DOWNLINK** ====
272 272  
287 +==== 1.3.3.2 via LoRaWAN DOWNLINK ====
273 273  
289 +
274 274  [[image:image-20220527093358-15.png]]
275 275  
276 276  (((
277 -DOWNLINK
293 +**DOWNLINK**
278 278  )))
279 279  
280 280  (((
... ... @@ -282,7 +282,7 @@
282 282  )))
283 283  
284 284  (((
285 -(% style="color:#4f81bd" %)**Type Code 0xAF**
301 +(% style="color:blue" %)**Type Code 0xAF**
286 286  )))
287 287  
288 288  (((
... ... @@ -293,7 +293,9 @@
293 293  )))
294 294  
295 295  (((
296 -(% 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 +
297 297  )))
298 298  
299 299  (((
... ... @@ -340,35 +340,36 @@
340 340  
341 341  [[image:image-20220601144149-6.png]]
342 342  
343 -DOWNLINK
361 +**DOWNLINK**
344 344  
345 345  
346 346  
347 347  [[image:image-20220601143803-3.png]]
348 348  
349 -DOWNLINK
367 +**DOWNLINK**
350 350  
351 351  
352 352  
353 353  [[image:image-20220601144053-5.png]]
354 354  
355 -DOWNLINK
373 +**DOWNLINK**
356 356  
357 357  
358 358  
359 359  [[image:image-20220601143921-4.png]]
360 360  
361 -DOWNLINK
379 +**DOWNLINK**
362 362  
363 363  
364 364  
365 365  [[image:image-20220601142805-5.png]]
366 366  
367 -DOWNLINK
368 -
385 +**DOWNLINK**
369 369  
370 -=== **1.3.4 How to configure and output commands for RS485 to USB** ===
371 371  
388 +=== 1.3.4 How to configure and output commands for RS485 to USB ===
389 +
390 +
372 372  (((
373 373  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.
374 374  )))
... ... @@ -393,13 +393,13 @@
393 393  
394 394  [[image:image-20220527093708-21.png]]
395 395  
396 -USB
415 +**USB**
397 397  
398 398  
399 399  
400 400  [[image:image-20220527093747-22.png]]
401 401  
402 -USB
421 +**USB**
403 403  
404 404  
405 405  
... ... @@ -421,12 +421,13 @@
421 421  
422 422  [[image:image-20220527093821-23.png]]
423 423  
424 -USB
443 +**USB**
425 425  
426 426  
427 -=== **1.3.5 How to configure multiple devices and modify device addresses** ===
428 428  
447 +=== 1.3.5 How to configure multiple devices and modify device addresses ===
429 429  
449 +
430 430  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.
431 431  
432 432  (((
... ... @@ -440,6 +440,7 @@
440 440  
441 441  (% style="color:blue" %)**Example**(%%): These two meters are examples of setting parameters and device addresses.
442 442  
463 +
443 443  [[image:image-20220527093950-25.png]]
444 444  
445 445  
... ... @@ -454,7 +454,7 @@
454 454  
455 455  (((
456 456  (((
457 -We can use **AT+CFGDEV** to set the device address.
478 +We can use (% style="color:blue" %)**AT+CFGDEV**(%%) to set the device address.
458 458  )))
459 459  )))
460 460  
... ... @@ -472,9 +472,9 @@
472 472  **AT+CFGDEV:01 10 00 61 00 01 02 00 02,1**
473 473  )))
474 474  
475 -* 01:device adaress
496 +* 01: device adaress
476 476  
477 -* 10:function code
498 +* 10: function code
478 478  
479 479  * 00 61：Register address
480 480  
... ... @@ -498,14 +498,15 @@
498 498  [[image:image-20220601142607-4.png]]
499 499  
500 500  
501 -**PAYLOAD:01 08 DF 43 62**
522 +(% style="color:blue" %)**PAYLOAD: 01 08 DF 43 62**
502 502  
503 503  * 08 DF is the valid value of the meter with device address 02.
504 504  * 43 62 is the valid value of the meter with device address 01.
505 505  
527 +(% style="display:none" %) (%%)
506 506  
529 +(% style="display:none" %) (%%)
507 507  
508 -
509 509  == 1.4 Example 4: Circuit Breaker Remote Open Close ==
510 510  
511 511  
... ... @@ -518,32 +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  
523 523  
524 524  
525 -
526 526  == 1.5 Example 5: SEM Three Energy Meter with RS485-BL or RS485-LN ==
527 527  
528 528  
529 529  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:
530 530  
531 -* 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);"]]
532 -* 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"]]
533 533  
534 534  
535 535  
536 -
537 537  == 1.6 Example 6: CEM C31 485-T1-MID Energy Meter with 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-LN to connect to CEM C31 485-T1-MID and send the data for remote minitor. The structure is like below:
541 541  
542 -* 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);"]]
543 543  
544 544  
545 545  
546 -
547 547  == 1.7 Example 7: Schneider Electric PLC M221 with RS485-BL ==
548 548  
549 549  

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