Last modified by Karry Zhuang on 2024/07/11 11:58
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... ... @@ -36,7 +36,6 @@ 36 36 * [[Video Demo>>url:https://www.youtube.com/watch?v=TAFZ5eaf-MY&t=6s&ab_channel=XavierFlorensaBerenguer]] 37 37 38 38 39 - 40 40 == **1.2 Example 2: Connect to Pulse Counter** == 41 41 42 42 ... ... @@ -60,10 +60,9 @@ 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 64 + 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：** 83 +(% 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 119 119 120 120 118 + 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. 165 165 166 166 165 + 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 01,1 221 +(% 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 01,1 235 +(% 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 02,1 249 +(% 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 276 276 277 277 277 + 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. 303 +(% 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 375 375 376 376 377 + 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 432 432 433 433 435 + 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. 466 +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** 510 +(% 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.