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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 220.3
edited by Hunter
on 2023/03/23 11:24
Change comment: There is no comment for this version

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2000 2000  
2001 2001  The following example is using the Linfee meter LNF96EY to demonstrate how to set up the Modbus communication.
2002 2002  
2003 -~1. Wiring the RS485 cable first. Because the pin 58 is A, the pin 59 is B for meter. Here we use the COM1 to connect. So the diagram like follows:
2003 +~1. Check the specific Modbus parameter in the communication menu from LED display.
2004 2004  
2005 -(% style="text-align:center" %)
2006 -[[image:LinfeeTerminalDiagram.png]]
2007 -
2008 -2. Check the specific Modbus parameter in the communication menu from LED display.
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 -
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.
2030 -
2031 -
2032 2032  == **MODBUS RTU Master** ==
2033 2033  
2034 2034  Select the protocol "Modbus RTU Master",
LinfeeTerminalDiagram.png
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VNETCommunicationtabmeter.png
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