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What does Error 204 on a IEM3200 mean?

Error 204 means on a IEM3200 is for the following:

"Metering continues. Total active energy negative due to incorrect voltage and current connections."

This is a wiring issue. Another possibility is that because the unit is negative it could be the CT being the wrong way around. This can be addressed by inverting the connections.

For further information on wiring of unit please see below:

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