Last modified by Karry Zhuang on 2024/07/11 11:58
Summary
-
Page properties (1 modified, 0 added, 0 removed)
Details
- Page properties
-
- Content
-
... ... @@ -36,6 +36,8 @@ 36 36 * [[Video Demo>>url:https://www.youtube.com/watch?v=TAFZ5eaf-MY&t=6s&ab_channel=XavierFlorensaBerenguer]] 37 37 38 38 39 + 40 + 39 39 == **1.2 Example 2: Connect to Pulse Counter** == 40 40 41 41 ... ... @@ -60,6 +60,7 @@ 60 60 61 61 62 62 65 + 63 63 == **1.3 Example3: Use RS485-LN with energy meters** == 64 64 65 65 ... ... @@ -116,6 +116,7 @@ 116 116 Connection3 117 117 118 118 122 + 119 119 === **1.3.2 How to use the parameters of the energy meter and MODBUS commands** === 120 120 121 121 ... ... @@ -162,6 +162,7 @@ 162 162 RS485-LN provides two configuration methods: AT COMMAND and DOWNLINK. 163 163 164 164 169 + 165 165 ==== **1.3.3.1 via AT COMMAND** ==== 166 166 167 167 ... ... @@ -217,7 +217,7 @@ 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 01,1 225 +(% 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 ((( ... ... @@ -231,7 +231,7 @@ 231 231 ))) 232 232 233 233 ((( 234 -**CMD2: **Read voltage data with MODBUS command. address: 0x00 AT+COMMAND2= 01 03 00 00 00 01,1 239 +(% 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 ((( ... ... @@ -245,7 +245,7 @@ 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 02,1 253 +(% 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 ((( ... ... @@ -273,6 +273,7 @@ 273 273 AT COMMAND 274 274 275 275 281 + 276 276 ==== **1.3.3.2 via LoRaWAN DOWNLINK** ==== 277 277 278 278 ... ... @@ -298,7 +298,7 @@ 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. 307 +(% 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 ((( ... ... @@ -372,6 +372,7 @@ 372 372 DOWNLINK 373 373 374 374 381 + 375 375 === **1.3.4 How to configure and output commands for RS485 to USB** === 376 376 377 377 ((( ... ... @@ -429,6 +429,7 @@ 429 429 USB 430 430 431 431 439 + 432 432 === **1.3.5 How to configure multiple devices and modify device addresses** === 433 433 434 434 ... ... @@ -459,7 +459,7 @@ 459 459 460 460 ((( 461 461 ((( 462 -We can use **AT+CFGDEV** to set the device address. 470 +We can use (% style="color:blue" %)**AT+CFGDEV**(%%) to set the device address. 463 463 ))) 464 464 ))) 465 465 ... ... @@ -503,12 +503,14 @@ 503 503 [[image:image-20220601142607-4.png]] 504 504 505 505 506 -**PAYLOAD:01 08 DF 43 62** 514 +(% 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. 510 510 511 511 520 + 521 + 512 512 == 1.4 Example 4: Circuit Breaker Remote Open Close == 513 513 514 514 ... ... @@ -524,6 +524,8 @@ 524 524 * 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/]] 525 525 526 526 537 + 538 + 527 527 == 1.5 Example 5: SEM Three Energy Meter with RS485-BL or RS485-LN == 528 528 529 529 ... ... @@ -533,6 +533,8 @@ 533 533 * 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]] 534 534 535 535 548 + 549 + 536 536 == 1.6 Example 6: CEM C31 485-T1-MID Energy Meter with RS485-LN == 537 537 538 538 ... ... @@ -541,6 +541,8 @@ 541 541 * 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);"]] 542 542 543 543 558 + 559 + 544 544 == 1.7 Example 7: Schneider Electric PLC M221 with RS485-BL == 545 545 546 546