The waveform capture harmonic analysis window is blank in System Manager Setup Utility



Goals and Symptoms

In the System Manager Software (SMS) Setup Utility, waveform captures are present, but right-clicking on the waveform and choosing "Analysis" yields blank information.
The 'Display Waveform Plots' button may be missing from the tool bar.

Causes and Fixes


The PLWFC.ocx is not registered.


Register the PLWFC.ocx file:

1. Go to Start and click Run
2. Type "regsvr32 C:\Program Files\Common Files\Square D Shared\PLWFC.ocx" and click Ok.

Legacy KB System (APS) Data: RESL199453 V2.0, Originally authored by MaTh on 07/23/2009, Last Edited by MaTh on 07/25/2009
Related ranges: System Manager 4.2, System Manager 4.0, System Manager 3.3