Last modified by Karry Zhuang on 2024/07/11 11:58
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... ... @@ -1,1 +1,1 @@ 1 -XWiki. Bei1 +XWiki.Xiaoling - Content
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... ... @@ -61,9 +61,9 @@ 61 61 62 62 63 63 64 + 64 64 == **1.3 Example3: Use RS485-LN with energy meters** == 65 65 66 - 67 67 === **1.3.1 OverView** === 68 68 69 69 ... ... @@ -82,7 +82,7 @@ 82 82 83 83 84 84 ((( 85 - (% style="color:blue" %)**How to connect with Energy Meter：**85 +**How to connect with Energy Meter：** 86 86 87 87 88 88 ))) ... ... @@ -112,12 +112,12 @@ 112 112 Connection2 113 113 114 114 115 + 115 115 [[image:image-20220527092555-7.png]] 116 116 117 117 Connection3 118 118 119 119 120 - 121 121 === **1.3.2 How to use the parameters of the energy meter and MODBUS commands** === 122 122 123 123 ... ... @@ -164,7 +164,6 @@ 164 164 RS485-LN provides two configuration methods: AT COMMAND and DOWNLINK. 165 165 166 166 167 - 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 - (% 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 01,1 224 224 ))) 225 225 226 226 ((( ... ... @@ -234,7 +234,7 @@ 234 234 ))) 235 235 236 236 ((( 237 - (% 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 01,1 238 238 ))) 239 239 240 240 ((( ... ... @@ -248,7 +248,7 @@ 248 248 ))) 249 249 250 250 ((( 251 - (% 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 02,1 252 252 ))) 253 253 254 254 ((( ... ... @@ -276,7 +276,6 @@ 276 276 AT COMMAND 277 277 278 278 279 - 280 280 ==== **1.3.3.2 via LoRaWAN DOWNLINK** ==== 281 281 282 282 ... ... @@ -302,7 +302,7 @@ 302 302 ))) 303 303 304 304 ((( 305 -(% 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. 306 306 ))) 307 307 308 308 ((( ... ... @@ -376,7 +376,6 @@ 376 376 DOWNLINK 377 377 378 378 379 - 380 380 === **1.3.4 How to configure and output commands for RS485 to USB** === 381 381 382 382 ((( ... ... @@ -434,7 +434,6 @@ 434 434 USB 435 435 436 436 437 - 438 438 === **1.3.5 How to configure multiple devices and modify device addresses** === 439 439 440 440 ... ... @@ -465,7 +465,7 @@ 465 465 466 466 ((( 467 467 ((( 468 -We can use (% style="color:blue" %)**AT+CFGDEV**(%%)to set the device address.464 +We can use **AT+CFGDEV** to set the device address. 469 469 ))) 470 470 ))) 471 471 ... ... @@ -509,7 +509,7 @@ 509 509 [[image:image-20220601142607-4.png]] 510 510 511 511 512 - (% style="color:blue" %)**PAYLOAD:508 +**PAYLOAD:01 08 DF 43 62** 513 513 514 514 * 08 DF is the valid value of the meter with device address 02. 515 515 * 43 62 is the valid value of the meter with device address 01.