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I am trying to access the web server of a ConneXium switch (TCSESM083F2CS0) using Internet Explorer on a laptop running Windows 10 build V20H2 (OS Build 19042.804). After connection to the switch the following error message occurs: ClassNotFoundExcep…View more
Posted by: Windsor in Industry Automation and Control Forum
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I have a system with several PM8240 power meters as serial Modbus slaves to an Easergy T300 RTU. Occasionally the T300 loses communications to the power meters (not all at the same time). An extract from the T300 Modbus channel trace is shown below: …View more
Posted by: Windsor in Metering & Power Quality
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The register map for PM8000 seems to have a single register for reading Power Factor Total (3150). Is this value in IEEE or IEC format?
Posted by: Windsor in Metering & Power Quality
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Comparing Modbus register maps for PM8000 and PM5000 meters (see attached picture), the PM8000 map implies (to me anyway) that the values read for active power and reactive power will be in W/Var whereas the PM5000 map states that the values read for…View more
Posted by: Windsor in Metering & Power Quality
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