PFCA401S 3BSE024387R2 Fieldbus Interface Module ABB

Description

The PFCA401S is a Foundation Fieldbus H1 communication adapter used in ABB’s distributed control systems. It enables seamless integration of field devices-such as transmitters, actuators, and sensors-into the control architecture using the IEC 61158-2 standard. This module supports up to four H1 segments, each operating at 31.25 kbit/s, allowing multiple devices to communicate over a single cable. It is designed for 24 VDC operation and consumes less than 8 W, making it energy-efficient and suitable for compact installations. Moreover, the PFCA401S is SIL 2 certified, ensuring it meets stringent safety standards for critical process environments. Its rugged design and wide operating temperature range make it ideal for chemical plants, refineries, and power generation facilities.