Last modified by Karry Zhuang on 2024/07/11 11:58
Summary
-
Page properties (1 modified, 0 added, 0 removed)
Details
- Page properties
-
- Content
-
... ... @@ -37,7 +37,6 @@ 37 37 38 38 39 39 40 - 41 41 == **1.2 Example 2: Connect to Pulse Counter** == 42 42 43 43 ... ... @@ -65,7 +65,6 @@ 65 65 66 66 == **1.3 Example3: Use RS485-LN with energy meters** == 67 67 68 - 69 69 === **1.3.1 OverView** === 70 70 71 71 ... ... @@ -84,7 +84,7 @@ 84 84 85 85 86 86 ((( 87 - (% style="color:blue" %)**How to connect with Energy Meter：**85 +**How to connect with Energy Meter：** 88 88 89 89 90 90 ))) ... ... @@ -114,12 +114,12 @@ 114 114 Connection2 115 115 116 116 115 + 117 117 [[image:image-20220527092555-7.png]] 118 118 119 119 Connection3 120 120 121 121 122 - 123 123 === **1.3.2 How to use the parameters of the energy meter and MODBUS commands** === 124 124 125 125 ... ... @@ -166,7 +166,6 @@ 166 166 RS485-LN provides two configuration methods: AT COMMAND and DOWNLINK. 167 167 168 168 169 - 170 170 ==== **1.3.3.1 via AT COMMAND** ==== 171 171 172 172 ... ... @@ -222,7 +222,7 @@ 222 222 ((( 223 223 (% style="color:blue" %)**Example**: 224 224 225 - (% style="color:red" %)**CMD1:**(%%)Read current data with MODBUS command. address: 0x03 AT+COMMAND1= 01 03 00 03 00 01,1222 +CMD1: Read current data with MODBUS command. address: 0x03 AT+COMMAND1= 01 03 00 03 00 01,1 226 226 ))) 227 227 228 228 ((( ... ... @@ -236,7 +236,7 @@ 236 236 ))) 237 237 238 238 ((( 239 - (% style="color:red" %)**CMD2:**(%%)Read voltage data with MODBUS command. address: 0x00 AT+COMMAND2= 01 03 00 00 00 01,1236 +CMD2: Read voltage data with MODBUS command. address: 0x00 AT+COMMAND2= 01 03 00 00 00 01,1 240 240 ))) 241 241 242 242 ((( ... ... @@ -250,7 +250,7 @@ 250 250 ))) 251 251 252 252 ((( 253 - (% style="color:red" %)**CMD3:**(%%)Read total active energy data with MODBUS command. address: 0x0031 AT+COMMAND3= 01 03 00 31 00 02,1250 +CMD3: Read total active energy data with MODBUS command. address: 0x0031 AT+COMMAND3= 01 03 00 31 00 02,1 254 254 ))) 255 255 256 256 ((( ... ... @@ -278,7 +278,6 @@ 278 278 AT COMMAND 279 279 280 280 281 - 282 282 ==== **1.3.3.2 via LoRaWAN DOWNLINK** ==== 283 283 284 284 ... ... @@ -304,7 +304,7 @@ 304 304 ))) 305 305 306 306 ((( 307 -(% 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. 308 308 ))) 309 309 310 310 ((( ... ... @@ -378,7 +378,6 @@ 378 378 DOWNLINK 379 379 380 380 381 - 382 382 === **1.3.4 How to configure and output commands for RS485 to USB** === 383 383 384 384 ((( ... ... @@ -436,7 +436,6 @@ 436 436 USB 437 437 438 438 439 - 440 440 === **1.3.5 How to configure multiple devices and modify device addresses** === 441 441 442 442 ... ... @@ -467,7 +467,7 @@ 467 467 468 468 ((( 469 469 ((( 470 -We can use (% style="color:blue" %)**AT+CFGDEV**(%%)to set the device address.464 +We can use **AT+CFGDEV** to set the device address. 471 471 ))) 472 472 ))) 473 473 ... ... @@ -511,7 +511,7 @@ 511 511 [[image:image-20220601142607-4.png]] 512 512 513 513 514 - (% style="color:blue" %)**PAYLOAD:508 +**PAYLOAD:01 08 DF 43 62** 515 515 516 516 * 08 DF is the valid value of the meter with device address 02. 517 517 * 43 62 is the valid value of the meter with device address 01. ... ... @@ -518,7 +518,6 @@ 518 518 519 519 520 520 521 - 522 522 == 1.4 Example 4: Circuit Breaker Remote Open Close == 523 523 524 524 ... ... @@ -535,7 +535,6 @@ 535 535 536 536 537 537 538 - 539 539 == 1.5 Example 5: SEM Three Energy Meter with RS485-BL or RS485-LN == 540 540 541 541 ... ... @@ -546,7 +546,6 @@ 546 546 547 547 548 548 549 - 550 550 == 1.6 Example 6: CEM C31 485-T1-MID Energy Meter with RS485-LN == 551 551 552 552 ... ... @@ -556,7 +556,6 @@ 556 556 557 557 558 558 559 - 560 560 == 1.7 Example 7: Schneider Electric PLC M221 with RS485-BL == 561 561 562 562