Integration Notes
The FRN400F1S-4U: Mounts in the standard FRENIC-ECO footprint. The 460V three-phase input feeds the DC bus directly; a DC-link braking resistor is required for vertical loads or short deceleration profiles. The drive accepts a fieldbus option card for PROFINET or EtherNet/IP — slot configuration varies by card type. Verify the control wiring for the 24 VDC digital inputs; the logic common is isolated from the power ground.
