Chapter 7 Monitoring Meters Viewing Real-time Harmonic Spectrum
PM130 PLUS Powermeter Series_Installation Operation and Manual 132
7.4 Viewing Real-time Harmonic Spectrum
To retrieve real-time harmonic spectrum from your meter:
1. Ensure that the On-line button on the PAS toolbar is checked.
2. Select the device site from the list box on the toolbar.
3. Select RT Harmonic Monitor from the Monitor menu or click on the button on the PAS
toolbar.
Click on the “Poll” or “Continuous poll” button to poll the meter once or continuously. Click on the
Stop button to stop continuous polling.
Figure 7-3: RT Harmonic Monitor – Spectrum Chart
PAS retrieves harmonic spectrum for V1-V3 and I1-I3 channels. Harmonics can be displayed as a
spectrum chart for a selected channel or in a table. PAS can also synthesize waveforms based on the
harmonic spectrum to let you view a shape of the voltage and current waveforms in your network.