Skip to Content

Changes for page 1 Communication

Last modified by Hunter on 2024/07/01 10:54
From version 220.3
edited by Hunter
on 2023/03/23 11:24
Change comment: There is no comment for this version
To version 221.1
edited by Hunter
on 2023/03/23 14:35
Change comment: There is no comment for this version

Summary

Details

Page properties
Content
... ... @@ -2000,13 +2000,35 @@
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. Check the specific Modbus parameter in the communication menu from LED display.
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:
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 +
2005 2005  So from the following pictures, we can know the Meter Address is 85, Baud rate is 9600, CRC None.
2006 2006  
2012 +{{info}}
2013 +**✎Note: **Meter address usually corresponding to the Modbus Slave Station No. on the Modbus communication.
2014 +{{/info}}
2015 +
2007 2007  (% style="text-align:center" %)
2008 2008  [[image:MeterModbusAllView.png]]
2009 2009  
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 +
2010 2010  == **MODBUS RTU Master** ==
2011 2011  
2012 2012  Select the protocol "Modbus RTU Master",
LinfeeTerminalDiagram.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Hunter
Size
... ... @@ -1,0 +1,1 @@
1 +8.6 KB
Content
VNETCommunicationtabmeter.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Hunter
Size
... ... @@ -1,0 +1,1 @@
1 +31.0 KB
Content