Power Board_Pcb2 Microcontroller Circuit (0558038315) - ESAB Powercut 1600 Service Manual

SECTION 4 DESCRIPTION Of OPERATION
4.10.17

Power Board_PCB2 Microcontroller Circuit (0558038315)

The Microcontroller on the Power Board is responsible for the voltage selection logic and for identifying
itself to the main control board PCB1 across the serial interface. Pulses for the Pilot Arc IGBT driver are
developed here and sent to the driver circuit.
Also see:
Section 4.10.5 Pilot Arc Driver
Section 4.10.8 Input Voltage Selection
4.10
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