Last modified by Karry Zhuang on 2024/07/11 11:58
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... ... @@ -37,6 +37,7 @@ 37 37 38 38 39 39 40 + 40 40 == **1.2 Example 2: Connect to Pulse Counter** == 41 41 42 42 ... ... @@ -64,6 +64,7 @@ 64 64 65 65 == **1.3 Example3: Use RS485-LN with energy meters** == 66 66 68 + 67 67 === **1.3.1 OverView** === 68 68 69 69 ... ... @@ -82,7 +82,7 @@ 82 82 83 83 84 84 ((( 85 -**How to connect with Energy Meter：** 87 +(% style="color:blue" %)**How to connect with Energy Meter：** 86 86 87 87 88 88 ))) ... ... @@ -112,12 +112,12 @@ 112 112 Connection2 113 113 114 114 115 - 116 116 [[image:image-20220527092555-7.png]] 117 117 118 118 Connection3 119 119 120 120 122 + 121 121 === **1.3.2 How to use the parameters of the energy meter and MODBUS commands** === 122 122 123 123 ... ... @@ -164,6 +164,7 @@ 164 164 RS485-LN provides two configuration methods: AT COMMAND and DOWNLINK. 165 165 166 166 169 + 167 167 ==== **1.3.3.1 via AT COMMAND** ==== 168 168 169 169 ... ... @@ -219,7 +219,7 @@ 219 219 ((( 220 220 (% style="color:blue" %)**Example**: 221 221 222 -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 01,1 223 223 ))) 224 224 225 225 ((( ... ... @@ -233,7 +233,7 @@ 233 233 ))) 234 234 235 235 ((( 236 -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 01,1 237 237 ))) 238 238 239 239 ((( ... ... @@ -247,7 +247,7 @@ 247 247 ))) 248 248 249 249 ((( 250 -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 02,1 251 251 ))) 252 252 253 253 ((( ... ... @@ -275,6 +275,7 @@ 275 275 AT COMMAND 276 276 277 277 281 + 278 278 ==== **1.3.3.2 via LoRaWAN DOWNLINK** ==== 279 279 280 280 ... ... @@ -300,7 +300,7 @@ 300 300 ))) 301 301 302 302 ((( 303 -(% 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.** 304 304 ))) 305 305 306 306 ((( ... ... @@ -374,6 +374,7 @@ 374 374 DOWNLINK 375 375 376 376 381 + 377 377 === **1.3.4 How to configure and output commands for RS485 to USB** === 378 378 379 379 ((( ... ... @@ -431,6 +431,7 @@ 431 431 USB 432 432 433 433 439 + 434 434 === **1.3.5 How to configure multiple devices and modify device addresses** === 435 435 436 436 ... ... @@ -461,7 +461,7 @@ 461 461 462 462 ((( 463 463 ((( 464 -We can use **AT+CFGDEV** to set the device address. 470 +We can use (% style="color:blue" %)**AT+CFGDEV**(%%) to set the device address. 465 465 ))) 466 466 ))) 467 467 ... ... @@ -505,7 +505,7 @@ 505 505 [[image:image-20220601142607-4.png]] 506 506 507 507 508 -**PAYLOAD:01 08 DF 43 62** 514 +(% style="color:blue" %)**PAYLOAD: 01 08 DF 43 62** 509 509 510 510 * 08 DF is the valid value of the meter with device address 02. 511 511 * 43 62 is the valid value of the meter with device address 01. ... ... @@ -512,6 +512,7 @@ 512 512 513 513 514 514 521 + 515 515 == 1.4 Example 4: Circuit Breaker Remote Open Close == 516 516 517 517 ... ... @@ -528,6 +528,7 @@ 528 528 529 529 530 530 538 + 531 531 == 1.5 Example 5: SEM Three Energy Meter with RS485-BL or RS485-LN == 532 532 533 533 ... ... @@ -538,6 +538,7 @@ 538 538 539 539 540 540 549 + 541 541 == 1.6 Example 6: CEM C31 485-T1-MID Energy Meter with RS485-LN == 542 542 543 543 ... ... @@ -547,6 +547,7 @@ 547 547 548 548 549 549 559 + 550 550 == 1.7 Example 7: Schneider Electric PLC M221 with RS485-BL == 551 551 552 552