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Could <0.5% of rated current through CTs/LVCTs cause energy consumption to be under expressed by a factor of 3?(!). At low current error can increase (but I didn't think by that much), and presumably due to the shape of the magnetising curve (below t…View more
Posted by: swil in Metering & Power Quality
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I'm trying unsuccessfully to log into a Com'X webserver. Last time it was logged into was last year. Please provide an explanation for what is occurring and a likely fix. The Com'X is configured with a static IP. It is successfully logging data and p…View more
Posted by: swil in Gateways and Energy Servers
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Hi,A site has Ethernet connection to multiple ION7350s being read by the BMS Using Modbus TCP/IP. The objective is to read all meters into the BMS, and connect each meter to a new PME Server. Will the attached work, or s a different connection method…View more
Posted by: swil in Gateways and Energy Servers
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Hi, When working with a Schneider issued Rayleigh METSEEMD461R LVCT meter using the quick click 3-in-1 LVCTs (e.g. METSECTV25006), in some cases it was not possible to get positive power on each phase (specifically a and c phase). The LVCT label face…View more
Posted by: swil in Metering & Power Quality
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There is a standard meter framework in place on a site. It is running in a PM8000 with FAC1 Revision 3.0.0 and FAC1 Template 8000 V2.2.0.0.0. I have a dcf file and will have no issues replicating the configuration to meters with the same firmware and…View more
Posted by: swil in Metering & Power Quality
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I'd like to map modbus RTU addresses to Profibus DP using a LUFP7 Gateway.1. Can I map custom modbus-RS485 registers to custom Profibus addresses with LUFP7?2. Where can ABC-LUFP Config Tool programming software be downloaded from, and is it compatib…View more
Posted by: swil in Gateways and Energy Servers
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Hi,A Com'x 510 firmware upgrade may take place. The device is configured with data logging.Questions:1. Can firmware upgrades delete data or configurations?2. Can a ComX510 "save the configuration"/"backup for duplication" file saved with an earlier …View more
Posted by: swil in Gateways and Energy Servers
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Q1a. If using a Com'X210 / Com'X510 as a datalogger with F/W 6.8.4, how many metering devices can be comfortably interfaced to without causing hardware stability issues?Q1b. Is it typical that an energy monitoring system would have one single Com'X c…View more
Posted by: swil in Gateways and Energy Servers
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Hi,Why would a user not be able to access the setting for Pulse meter offset in a brand new Com'X 210 or Com'X510?Logged into the COM'X 210 using Chrome, Firefox and Edge. Played with screen magnification. Didn't make a difference. Digital input (pul…View more
Posted by: swil in Gateways and Energy Servers
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Please advise what the PM8000 Ethernet LED Indicators next to Ethernet ports on PM8240 convey? e.g. colours, flashing patterns.I have a grainy photo of the underside of a PM8000 with 2 green LED lights where the Ethernet is plugged in, but it is not …View more
Posted by: swil in Metering & Power Quality
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