Last modified by Karry Zhuang on 2024/07/11 11:58
<
From version < 57.17 >
edited by Xiaoling
on 2022/07/14 09:58
To version < 60.1 >
edited by Bei Jinggeng
on 2022/07/14 17:16
>
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Author
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1 -XWiki.Xiaoling
1 +XWiki.Bei
Content
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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);"]]
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 38  
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55 55  
56 56  (% style="color:blue" %)**Related documents:**
57 57  
58 -* 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 +* 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"]]
59 59  * [[Dragino Solution in Farm>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/Application_Note/&file=Dragino%20on%20Farms.pptx]]
60 60  
61 61  
62 -
63 63  == **1.3 Example3: Use RS485-LN with energy meters** ==
64 64  
65 65  
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116 116  Connection3
117 117  
118 118  
118 +
119 119  === **1.3.2 How to use the parameters of the energy meter and MODBUS commands** ===
120 120  
121 121  
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162 162  RS485-LN provides two configuration methods: AT COMMAND and DOWNLINK.
163 163  
164 164  
165 +
165 165  ==== **1.3.3.1 via AT COMMAND** ====
166 166  
167 167  
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178 178  
179 179  (% class="box infomessage" %)
180 180  (((
181 - **AT+DATACUTx **:  This command defines how to handle the return from AT+COMMANDx, max reture length is 40 bytes. AT+DATACUTx=a,b,c
182 + (% _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
182 182  )))
183 183  
184 184  a:  length for the return of AT+COMMAND
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217 217  (((
218 218  (% style="color:blue" %)**Example**:
219 219  
220 -**CMD1:** Read current data with MODBUS command. address: 0x03 AT+COMMAND1= 01 03 00 03 00 01,1
221 +(% style="color:red" %)**CMD1:**(%%) Read current data with MODBUS command. address: 0x03 AT+COMMAND1= 01 03 00 03 00 01,1
221 221  )))
222 222  
223 223  (((
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231 231  )))
232 232  
233 233  (((
234 -**CMD2: **Read voltage data with MODBUS command. address: 0x00 AT+COMMAND2= 01 03 00 00 00 01,1
235 +(% style="color:red" %)**CMD2: **(%%)Read voltage data with MODBUS command. address: 0x00 AT+COMMAND2= 01 03 00 00 00 01,1
235 235  )))
236 236  
237 237  (((
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245 245  )))
246 246  
247 247  (((
248 -**CMD3:** Read total active energy data with MODBUS command. address: 0x0031 AT+COMMAND3= 01 03 00 31 00 02,1
249 +(% style="color:red" %)**CMD3:**(%%) Read total active energy data with MODBUS command. address: 0x0031 AT+COMMAND3= 01 03 00 31 00 02,1
249 249  )))
250 250  
251 251  (((
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273 273  AT COMMAND
274 274  
275 275  
277 +
276 276  ==== **1.3.3.2 via LoRaWAN DOWNLINK** ====
277 277  
278 278  
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298 298  )))
299 299  
300 300  (((
301 -(% style="color:red" %)Note: if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.
303 +(% style="color:red" %)**Note: if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.**
302 302  )))
303 303  
304 304  (((
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372 372  DOWNLINK
373 373  
374 374  
377 +
375 375  === **1.3.4 How to configure and output commands for RS485 to USB** ===
376 376  
377 377  (((
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429 429  USB
430 430  
431 431  
435 +
432 432  === **1.3.5 How to configure multiple devices and modify device addresses** ===
433 433  
434 434  
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459 459  
460 460  (((
461 461  (((
462 -We can use **AT+CFGDEV** to set the device address.
466 +We can use (% style="color:blue" %)**AT+CFGDEV**(%%) to set the device address.
463 463  )))
464 464  )))
465 465  
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503 503  [[image:image-20220601142607-4.png]]
504 504  
505 505  
506 -**PAYLOAD:01 08 DF 43 62**
510 +(% style="color:blue" %)**PAYLOAD: 01 08 DF 43 62**
507 507  
508 508  * 08 DF is the valid value of the meter with device address 02.
509 509  * 43 62 is the valid value of the meter with device address 01.
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521 521  Connection
522 522  
523 523  
524 -* 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/]]
528 +* 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"]]
525 525  
526 526  
527 527  == 1.5 Example 5: SEM Three Energy Meter with RS485-BL or RS485-LN ==
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529 529  
530 530  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:
531 531  
532 -* 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);"]]
533 -* 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]]
536 +* 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);"]]
537 +* 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"]]
534 534  
535 535  
536 536  == 1.6 Example 6: CEM C31 485-T1-MID Energy Meter with RS485-LN ==
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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-LN to connect to CEM C31 485-T1-MID and send the data for remote minitor. The structure is like below:
540 540  
541 -* 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);"]]
545 +* 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);"]]
542 542  
543 543  
544 544  == 1.7 Example 7: Schneider Electric PLC M221 with RS485-BL ==

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