Last modified by Karry Zhuang on 2024/07/11 11:58
<
From version < 57.14 >
edited by Xiaoling
on 2022/07/14 09:50
To version < 60.2 >
edited by Xiaoling
on 2022/07/22 17:43
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... ... @@ -29,12 +29,15 @@
29 29  Connection
30 30  
31 31  
32 -Related documents:
32 +(% 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.
34 +* 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);"]]
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/||_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 +
39 +
40 +
38 38  == **1.2 Example 2: Connect to Pulse Counter** ==
39 39  
40 40  
... ... @@ -52,11 +52,17 @@
52 52  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  
63 +
64 +
65 +
58 58  == **1.3 Example3: Use RS485-LN with energy meters** ==
59 59  
68 +
60 60  === **1.3.1 OverView** ===
61 61  
62 62  
... ... @@ -75,7 +75,7 @@
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  )))
... ... @@ -98,6 +98,8 @@
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]]
... ... @@ -111,6 +111,7 @@
111 111  Connection3
112 112  
113 113  
125 +
114 114  === **1.3.2 How to use the parameters of the energy meter and MODBUS commands** ===
115 115  
116 116  
... ... @@ -157,6 +157,7 @@
157 157  RS485-LN provides two configuration methods: AT COMMAND and DOWNLINK.
158 158  
159 159  
172 +
160 160  ==== **1.3.3.1 via AT COMMAND** ====
161 161  
162 162  
... ... @@ -173,7 +173,7 @@
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
189 + (% _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
... ... @@ -207,12 +207,14 @@
207 207  
208 208  (((
209 209  
223 +
224 +
210 210  )))
211 211  
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
230 +(% 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
244 +(% 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
258 +(% 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  (((
... ... @@ -260,6 +260,7 @@
260 260  AT COMMAND
261 261  
262 262  
278 +
263 263  (% 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  
265 265  
... ... @@ -268,6 +268,7 @@
268 268  AT COMMAND
269 269  
270 270  
287 +
271 271  ==== **1.3.3.2 via LoRaWAN DOWNLINK** ====
272 272  
273 273  
... ... @@ -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.
313 +(% style="color:red" %)**Note: if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.**
314 +
315 +
297 297  )))
298 298  
299 299  (((
... ... @@ -367,8 +367,10 @@
367 367  DOWNLINK
368 368  
369 369  
389 +
370 370  === **1.3.4 How to configure and output commands for RS485 to USB** ===
371 371  
392 +
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  )))
... ... @@ -424,6 +424,7 @@
424 424  USB
425 425  
426 426  
448 +
427 427  === **1.3.5 How to configure multiple devices and modify device addresses** ===
428 428  
429 429  
... ... @@ -454,7 +454,7 @@
454 454  
455 455  (((
456 456  (((
457 -We can use **AT+CFGDEV** to set the device address.
479 +We can use (% style="color:blue" %)**AT+CFGDEV**(%%) to set the device address.
458 458  )))
459 459  )))
460 460  
... ... @@ -498,14 +498,11 @@
498 498  [[image:image-20220601142607-4.png]]
499 499  
500 500  
501 -**PAYLOAD:01 08 DF 43 62**
523 +(% 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  
506 -
507 -
508 -
509 509  == 1.4 Example 4: Circuit Breaker Remote Open Close ==
510 510  
511 511  
... ... @@ -518,32 +518,23 @@
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/]]
540 +* 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 -
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]]
547 +* 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);"]]
548 +* 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 -
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);"]]
555 +* 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 -
545 -
546 -
547 547  == 1.7 Example 7: Schneider Electric PLC M221 with RS485-BL ==
548 548  
549 549  

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