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What is the maximum energy value a PM5000 will record before the energy value resets to 0?

Published date: 25 October 2019

Issue
PM5000 energy rollover

Product Line
PM5000 Series Meters

Environment
PM5000

Cause
Limit for maximum energy value

Resolution
The energy value is stored in a signed 64 bit integer register (INT64).
Therefore, the PM5000 series meter accumulated energy value will reset after +/- (263 -1) Wh of energy. (Approximately 9.223 x10^18)
(this value can also be gotten by halving the value of a 64 bit register:  +/- [((264) -1) / 2] 
 

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