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Changes for page 1 Communication

Last modified by Hunter on 2024/07/01 10:54
From version 221.1
edited by Hunter
on 2023/03/23 14:35
Change comment: There is no comment for this version
To version 224.2
edited by Hunter
on 2023/03/23 17:20
Change comment: There is no comment for this version

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2026 2026  [[image:VNETCommunicationtabmeter.png]]
2027 2027  
2028 2028  (% class="wikigeneratedid" %)
2029 -4. Create new real-time monitoring tag.
2029 +4. Create new real-time monitoring tag accroding to Modbus manual
2030 2030  
2031 +(% class="wikigeneratedid" %)
2032 +Enter the address we want to read from the meter. The following table is intercept part of the manual for Linfee Modbus manual.
2031 2031  
2034 +(% class="wikigeneratedid" %)
2035 +**0x03/0x04 command data register address**:
2036 +
2037 +(% style="width:1142.22px" %)
2038 +|(% style="display:none" %) |=(% colspan="2" rowspan="1" style="width: 165px;" %)Address(% style="display:none" %) |=Description|=Data Format|=(% style="width: 254px;" %)Data Length(Word)|=(% style="width: 282px;" %)Remark
2039 +|(%%)(% style="display:none" %) (%%) HEX|(% style="width:107px" %)DEC|(%%)(% style="display:none" %) (%%) |(% style="width:100px" %) |(%%)(% style="display:none" %) (%%) |(% style="width:318px" %)
2040 +|(% style="width:107px" %)0x00|(% style="width:100px" %)0|Reserved| | |(% style="width:318px" %)
2041 +|(% style="width:107px" %)0x02|(% style="width:100px" %)2|Reserved| | |(% style="width:318px" %)
2042 +|(% style="width:107px" %)0x04|(% style="width:100px" %)4|Reserved| | |(% style="width:318px" %)
2043 +|(% style="width:107px" %)0x06|(% style="width:100px" %)6|Ua|float|2|(% style="width:318px" %)Phase Voltage data, Unit V
2044 +|(% style="width:107px" %)0x08|(% style="width:100px" %)8|Ub|float|2|(% style="width:318px" %)Phase Voltage data, Unit V
2045 +|(% style="width:107px" %)0x0A|(% style="width:100px" %)10|Uc|float|2|(% style="width:318px" %)Phase Voltage data, Unit V
2046 +|(% style="width:107px" %)0x0C|(% style="width:100px" %)12|Uab|float|2|(% style="width:318px" %)Line Voltage data, Unit V
2047 +|(% style="width:107px" %)0x0E|(% style="width:100px" %)14|Ubc|float|2|(% style="width:318px" %)Line Voltage data, Unit V
2048 +|(% style="width:107px" %)0x10|(% style="width:100px" %)16|Uca|float|2|(% style="width:318px" %)Line Voltage data, Unit V
2049 +|(% style="width:107px" %)0x12|(% style="width:100px" %)18|Ia|float|2|(% style="width:318px" %)Phase Current data, Unit A
2050 +|(% style="width:107px" %)0x14|(% style="width:100px" %)20|Ib|float|2|(% style="width:318px" %)Phase Current data, Unit A
2051 +|(% style="width:107px" %)0x16|(% style="width:100px" %)22|Ic|float|2|(% style="width:318px" %)Phase Current data, Unit A
2052 +
2053 +{{info}}
2054 +**✎Note: **We usually use the Data Type 4 for read the Modbus registers(Function Code 03)
2055 +{{/info}}
2056 +
2057 +For example, here we want to read the Phase Voltage Ua (Modbus offset 0006), so the tag configured like the following screenshot:
2058 +
2059 +(% style="text-align:center" %)
2060 +[[image:VNETModbusTagSettings.png]]
2061 +
2032 2032  == **MODBUS RTU Master** ==
2033 2033  
2034 2034  Select the protocol "Modbus RTU Master",
VNETModbusTagSettings.png
Author
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1 +XWiki.Hunter
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1 +35.7 KB
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