Last modified by Karry Zhuang on 2024/07/11 11:58
Summary
-
Page properties (1 modified, 0 added, 0 removed)
Details
- Page properties
-
- Content
-
... ... @@ -60,8 +60,6 @@ 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 - 64 - 65 65 == **1.3 Example3: Use RS485-LN with energy meters** == 66 66 67 67 ... ... @@ -113,12 +113,12 @@ 113 113 Connection2 114 114 115 115 116 - 117 117 [[image:image-20220527092555-7.png]] 118 118 119 119 Connection3 120 120 121 121 119 + 122 122 === **1.3.2 How to use the parameters of the energy meter and MODBUS commands** === 123 123 124 124 ... ... @@ -165,6 +165,7 @@ 165 165 RS485-LN provides two configuration methods: AT COMMAND and DOWNLINK. 166 166 167 167 166 + 168 168 ==== **1.3.3.1 via AT COMMAND** ==== 169 169 170 170 ... ... @@ -220,7 +220,7 @@ 220 220 ((( 221 221 (% style="color:blue" %)**Example**: 222 222 223 -CMD1: Read current data with MODBUS command. address: 0x03 AT+COMMAND1= 01 03 00 03 00 01,1 222 +(% style="color:red" %)**CMD1:**(%%) Read current data with MODBUS command. address: 0x03 AT+COMMAND1= 01 03 00 03 00 01,1 224 224 ))) 225 225 226 226 ((( ... ... @@ -234,7 +234,7 @@ 234 234 ))) 235 235 236 236 ((( 237 -CMD2: Read voltage data with MODBUS command. address: 0x00 AT+COMMAND2= 01 03 00 00 00 01,1 236 +(% style="color:red" %)**CMD2: **(%%)Read voltage data with MODBUS command. address: 0x00 AT+COMMAND2= 01 03 00 00 00 01,1 238 238 ))) 239 239 240 240 ((( ... ... @@ -248,7 +248,7 @@ 248 248 ))) 249 249 250 250 ((( 251 -CMD3: Read total active energy data with MODBUS command. address: 0x0031 AT+COMMAND3= 01 03 00 31 00 02,1 250 +(% style="color:red" %)**CMD3:**(%%) Read total active energy data with MODBUS command. address: 0x0031 AT+COMMAND3= 01 03 00 31 00 02,1 252 252 ))) 253 253 254 254 ((( ... ... @@ -276,6 +276,7 @@ 276 276 AT COMMAND 277 277 278 278 278 + 279 279 ==== **1.3.3.2 via LoRaWAN DOWNLINK** ==== 280 280 281 281 ... ... @@ -375,6 +375,7 @@ 375 375 DOWNLINK 376 376 377 377 378 + 378 378 === **1.3.4 How to configure and output commands for RS485 to USB** === 379 379 380 380 ((( ... ... @@ -432,6 +432,7 @@ 432 432 USB 433 433 434 434 436 + 435 435 === **1.3.5 How to configure multiple devices and modify device addresses** === 436 436 437 437 ... ... @@ -506,7 +506,7 @@ 506 506 [[image:image-20220601142607-4.png]] 507 507 508 508 509 -**PAYLOAD:01 08 DF 43 62** 511 +(% style="color:blue" %)**PAYLOAD: 01 08 DF 43 62** 510 510 511 511 * 08 DF is the valid value of the meter with device address 02. 512 512 * 43 62 is the valid value of the meter with device address 01. ... ... @@ -513,6 +513,7 @@ 513 513 514 514 515 515 518 + 516 516 == 1.4 Example 4: Circuit Breaker Remote Open Close == 517 517 518 518 ... ... @@ -529,6 +529,7 @@ 529 529 530 530 531 531 535 + 532 532 == 1.5 Example 5: SEM Three Energy Meter with RS485-BL or RS485-LN == 533 533 534 534 ... ... @@ -539,6 +539,7 @@ 539 539 540 540 541 541 546 + 542 542 == 1.6 Example 6: CEM C31 485-T1-MID Energy Meter with RS485-LN == 543 543 544 544 ... ... @@ -548,6 +548,7 @@ 548 548 549 549 550 550 556 + 551 551 == 1.7 Example 7: Schneider Electric PLC M221 with RS485-BL == 552 552 553 553