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Changes for page 1 Communication

Last modified by Hunter on 2024/07/01 10:54
From version 222.1
edited by Hunter
on 2023/03/23 14:55
Change comment: There is no comment for this version
To version 220.4
edited by Hunter
on 2023/03/23 11:37
Change comment: There is no comment for this version

Summary

Details

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Content
... ... @@ -2009,49 +2009,10 @@
2009 2009  
2010 2010  So from the following pictures, we can know the Meter Address is 85, Baud rate is 9600, CRC None.
2011 2011  
2012 -{{info}}
2013 -**✎Note: **Meter address usually corresponding to the Modbus Slave Station No. on the Modbus communication.
2014 -{{/info}}
2015 2015  
2016 2016  (% style="text-align:center" %)
2017 2017  [[image:MeterModbusAllView.png]]
2018 2018  
2019 -(% class="wikigeneratedid" %)
2020 -3. Set up the communication in the Configuration tab.
2021 -
2022 -(% class="wikigeneratedid" %)
2023 -Select the protocol as **ModBus RTU Slave (All Function)**. And set the communication parameters like below.
2024 -
2025 -(% style="text-align:center" %)
2026 -[[image:VNETCommunicationtabmeter.png]]
2027 -
2028 -(% class="wikigeneratedid" %)
2029 -4. Create new real-time monitoring tag accroding to Modbus manual
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.
2033 -
2034 -(% class="wikigeneratedid" %)
2035 -**0x03/0x04 command data register address**:
2036 -
2037 -(% style="width:1079.22px" %)
2038 -|(% style="display:none" %) |=(% colspan="2" rowspan="1" style="width: 165px;" %)Address(% style="display:none" %) |=Description|=Data Format|=Data Length(Word)|=Remark
2039 -|(%%)(% style="display:none" %) (%%) |(% style="width:107px" %)HEX|(%%)(% style="display:none" %) (%%) |(% style="width:100px" %)DEC|(%%)(% style="display:none" %) (%%) | | | |
2040 -|(% style="width:107px" %)0x00|(% style="width:100px" %)0|Reserved| | |
2041 -|(% style="width:107px" %)0x02|(% style="width:100px" %)2|Reserved| | |
2042 -|(% style="width:107px" %)0x04|(% style="width:100px" %)4|Reserved| | |
2043 -|(% style="width:107px" %)0x06|(% style="width:100px" %)6|Ua|float|2|Phase Voltage data, Unit V
2044 -|(% style="width:107px" %)0x08|(% style="width:100px" %)8|Ub|float|2|Phase Voltage data, Unit V
2045 -|(% style="width:107px" %)0x0A|(% style="width:100px" %)10|Uc|float|2|Phase Voltage data, Unit V
2046 -|(% style="width:107px" %)0x0C|(% style="width:100px" %)12|Uab|float|2|Line Voltage data, Unit V
2047 -|(% style="width:107px" %)0x0E|(% style="width:100px" %)14|Ubc|float|2|Line Voltage data, Unit V
2048 -|(% style="width:107px" %)0x10|(% style="width:100px" %)16|Uca|float|2|Line Voltage data, Unit V
2049 -|(% style="width:107px" %)0x12|(% style="width:100px" %)18|Ia|float|2|Phase Current data, Unit A
2050 -|(% style="width:107px" %)0x14|(% style="width:100px" %)20|Ib|float|2|Phase Current data, Unit A
2051 -|(% style="width:107px" %)0x16|(% style="width:100px" %)22|Ic|float|2|Phase Current data, Unit A
2052 -
2053 -
2054 -
2055 2055  == **MODBUS RTU Master** ==
2056 2056  
2057 2057  Select the protocol "Modbus RTU Master",
VNETCommunicationtabmeter.png
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1 -XWiki.Hunter
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