Last modified by Karry Zhuang on 2024/07/11 11:58
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... ... @@ -13,11 +13,13 @@ 13 13 This article provide the examples for RS485-LN to connect to different type of RS485 sensors. 14 14 15 15 16 + 16 16 == **1.1 Example 1: Connect to Leak relay and VFD** == 17 17 18 18 19 19 This instruction is provided by Xavier Florensa Berenguer from [[NORIA GRUPO DE COMPRAS>>url:http://www.gruponovelec.com/]]. It is to show how to use RS485-LN to connect to Relay and VFD and communicate with Mobile. The structure is like below: 20 20 22 + 21 21 [[image:image-20220527091852-1.png]] 22 22 23 23 Connection ... ... @@ -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 ... ... @@ -62,7 +62,6 @@ 62 62 63 63 64 64 65 - 66 66 == **1.3 Example3: Use RS485-LN with energy meters** == 67 67 68 68 ... ... @@ -70,11 +70,13 @@ 70 70 71 71 72 72 ((( 73 -(% style="color:red" %)**Note**:The specifications of each energy meter are different, please refer to your own energy meter specifications. 73 +(% style="color:red" %)**Note**:**The specifications of each energy meter are different, please refer to your own energy meter specifications.** 74 74 ))) 75 75 76 76 ((( 77 77 This example describes a single-phase meter.This is the connection between the RS485-LN and the energy meter. 78 + 79 + 78 78 ))) 79 79 80 80 [[image:image-20220527092419-5.png]] ... ... @@ -177,6 +177,8 @@ 177 177 178 178 ((( 179 179 If the configured parameters and commands are incorrect, the return value is not obtained. 182 + 183 + 180 180 ))) 181 181 182 182 [[image:image-20220601143201-9.png]] ... ... @@ -227,6 +227,7 @@ 227 227 ((( 228 228 (% style="color:blue" %)**Example**: 229 229 234 + 230 230 (% style="color:red" %)**CMD1:**(%%) Read current data with MODBUS command. address: 0x03 AT+COMMAND1= 01 03 00 03 00 01,1 231 231 ))) 232 232 ... ... @@ -268,6 +268,8 @@ 268 268 269 269 ((( 270 270 Payload: 01 00 02 39 85 08 DC 00 00 00 44 276 + 277 + 271 271 ))) 272 272 273 273 [[image:image-20220601142936-6.png]] ... ... @@ -276,7 +276,7 @@ 276 276 277 277 278 278 279 -(% style="color: #4f81bd" %)**01 is device address,00 02 is the current, 08 DC is the voltage,00 00 00 44 is the total active energy.**286 +(% style="color:blue" %)**01 is device address,00 02 is the current, 08 DC is the voltage,00 00 00 44 is the total active energy.** 280 280 281 281 282 282 [[image:image-20220601143642-2.png]]