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Changes for page 1 Communication

Last modified by Hunter on 2024/07/01 10:54
From version 224.2
edited by Hunter
on 2023/03/23 17:20
Change comment: There is no comment for this version
To version 229.1
edited by Hunter
on 2023/03/23 19:12
Change comment: There is no comment for this version

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2054 2054  **✎Note: **We usually use the Data Type 4 for read the Modbus registers(Function Code 03)
2055 2055  {{/info}}
2056 2056  
2057 -For example, here we want to read the Phase Voltage Ua (Modbus offset 0006), so the tag configured like the following screenshot:
2057 +For example, here we want to read the Phase Voltage Ua (Modbus offset 0006), the Modbus register main No. requires input decimal number, and check whether the actual address has one address offset, so the tag configured like the following screenshot:
2058 2058  
2059 2059  (% style="text-align:center" %)
2060 2060  [[image:VNETModbusTagSettings.png]]
2061 2061  
2062 +(% style="text-align:center" %)
2063 +[[image:VNETModbusTagByteSettings.png]]
2064 +
2065 +{{info}}
2066 +**✎Note: **If the read value is incorrect, please check whether need to change the Byte order.
2067 +{{/info}}
2068 +
2069 +Set the Modbus Slave Station No.
2070 +
2071 +(% style="text-align:center" %)
2072 +[[image:ModbusStationSettings.png]]
2073 +
2074 +If the communication is setup successfully, the tag will show green light.
2075 +
2076 +(% style="text-align:center" %)
2077 +[[image:Monitoringtaggreenlight.png]]
2078 +
2062 2062  == **MODBUS RTU Master** ==
2063 2063  
2064 2064  Select the protocol "Modbus RTU Master",
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ModbusStationSettings.png
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Monitoringtaggreenlight.png
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VNETModbusTagByteSettings.png
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