Powerlogic P7 - No Voltage Display Using Open Delta PT Scheme and 52A signal Not Responding

How can we help you today?

You are currently viewing the content available in Vietnam. If you are looking for information for another region, please select the correct country from the top-left dropdown in the page and 'Navigate to Browse FAQs' in the Support menu.

Issue:

The customer reports that voltages are not displayed and the 52B input status is missing on the mimic panel.

Product:

PowerLogic P7 Relay

Environment:

Relay configured with an Open Delta PT scheme and local HMI mimic panel enabled.

Cause:

The mimic configuration was not properly updated to reflect the PT scheme and input status, causing the local HMI to show incomplete or incorrect data.

Resolution:

Update the mimic configuration to ensure the local HMI is properly animated. Below are the recommended settings and layout adjustments: