powersoft DigiMod 1000 - Page 12

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DigiMod 500 1000 1500 2000HV 1000NPS | SERVICE MANUAL
INDEX
18Vdc 20mA
By means of the PSU AUX VOLTAGE CABLE, supply +18Vdc to the module through the CN4 connector.
With an oscilloscope, check if the waveforms on the IGBTs pins are as portrayed in the picture below.