The Yokogawa PW481-50 S2 is a high-reliability AC Power Supply Module designed for CENTUM VP Field Control Units. Featuring a redundant, hot-swappable architecture and robust noise filtering, it ensures continuous DC power delivery for critical industrial automation and DCS applications.
The Yokogawa PW481-50 S2 functions as a vital energy distribution component for the CENTUM VP and CENTUM CS 3000 Integrated Control Systems. This module converts standard alternating current into a stabilized DC output, which subsequently powers the Field Control Unit (FCU) and its associated I/O modules. Because industrial environments often face power instability, the PW481-50 S2 incorporates sophisticated surge protection and noise filtering to safeguard sensitive internal logic from electrical interference.
Moreover, the PW481-50 S2 supports redundant installation within the power supply slot of the rack. This configuration allows two modules to operate in parallel, whereby they share the electrical load under normal conditions. If one module detects an internal fault, the secondary unit immediately compensates for the full power demand, thereby preventing any interruption to the process control logic. This “hot-swappable” capability ensures that maintenance personnel can replace a faulty unit without powering down the entire controller, which significantly maximizes system uptime in continuous production facilities.
Plant operators utilize the PW481-50 S2 across various sectors that require high-availability Distributed Control Systems (DCS). Specifically, the module delivers consistent performance in the following areas:
We are committed to protecting your privacy. The information collected here is strictly used to provide the requested quotes, technical support, and relevant industrial automation solutions.