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Changes for page 1 Communication

Last modified by Hunter on 2024/07/01 10:54
From version 225.1
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

Summary

Details

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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 -
2062 +(% style="text-align:center" %)
2063 +[[image:VNETModbusTagByteSettings.png]]
2063 2063  
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 +
2064 2064  == **MODBUS RTU Master** ==
2065 2065  
2066 2066  Select the protocol "Modbus RTU Master",
1679563870401-671.png
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1 +XWiki.Hunter
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ModbusStationSettings.png
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1 +XWiki.Hunter
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Monitoringtaggreenlight.png
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VNETModbusTagByteSettings.png
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