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Metering & Power Quality
Schneider Electric support forum about Power Meters (ION, PowerTag, PowerLogic) and Power Quality from design, implementation to troubleshooting and more.
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Hi All,
We have a site that using 7.2.3 with Sql Server 2012.
I've noticed that when I query the ION_Data.dbo.DataLog2 table, the data is 9-10 hours behind for all the meters.
Is there a setup, either within the meters (namely PM3255's), PME Management Console, or ION Setup, where we can define when the data is sent to be logged in the database?
I can query each meter in ION Setup and get real time data. Just can't cross-reference that back to database when it is 9-10 hours behind.
Cheers.
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I believe this is happening because PME always saves all timestamp information in UTC. Is the customer system/server which you are accessing 9-10 behind UTC/GMT?
PME will always time sync a PM3255 device to server local time (PME will time sync a PM5000 series meter to UTC; so it varies from meter to meter depending on meter design). After reading the logs the timestamp will be converted to UTC and then stored in the database.
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Hi Russell
I am tying in Anirban DHAR. It sounds similar to a firmware/driver issue that was addressed some time ago for the 3255, but I suspect that 7.2.3 (very few of these systems out there) does not have that update. Anirban DHAR, can you please confirm?
I am quite sure a move to v8.x will resolve this Russell, but Anirban will be able to confirm first.
Tom
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I believe this is happening because PME always saves all timestamp information in UTC. Is the customer system/server which you are accessing 9-10 behind UTC/GMT?
PME will always time sync a PM3255 device to server local time (PME will time sync a PM5000 series meter to UTC; so it varies from meter to meter depending on meter design). After reading the logs the timestamp will be converted to UTC and then stored in the database.
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Thank Anirban and Tom,
It was the UTC conversion which threw me out. We are 10.5 hours in from of UTC, so everything is lining up now.
Cheers,
Russ.
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