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This module enables seamless integration of up to eight Fieldbus Modules (FBMs)
ensuring efficient data handling and reliable system performance
Does the “E” suffix indicate a specific version
Normal Mode Rejection Ratio
GE Fanuc A20B-2101-0390 Alpha i PSM Power Supply Board Voltage Attenuator Card This module enables seamless integrationThe GE Fanuc A20B 2101 0390, also cataloged as the A20B 2101 Power Supply PCB, operates as a dedicated hardware component for AC line noise filtering and internal DC voltage regulation within Fanuc Alpha i PSM high power servo drive systems. It conditions raw three phase AC power, suppresses high frequency line harmonics, and distributes regulated low voltage DC rails to onboard control logic and gate drive circuits without signal degradation.
