Yokogawa ADV161-P50 S2 Digital Input Module for CENTUM VP

Industrial Signal Processing and Connectivity

The Yokogawa ADV161-P50 S2 functions as a high-density digital input interface within the CENTUM VP Distributed Control System (DCS). This module specializes in capturing discrete signals from field devices, such as limit switches, pushbuttons, and relay contacts, converting them into digital logic for the system’s control processor. By utilizing a high-performance architecture, the ADV161 ensures that process state changes are registered with minimal latency, which is vital for real-time monitoring and sequence control.

High-Density FIO Design

As part of the FIO (Field network I/O) family, the ADV161-P50 S2 offers a compact footprint while supporting a total of 64 input channels. This high-density configuration allows plant engineers to maximize cabinet space and reduce the overall hardware overhead in large-scale installations. The module connects seamlessly to the FIO bus, facilitating reliable data exchange between the field instrumentation and the FCS (Field Control Station). Because it features a pressure-clamp terminal or KS cable interface (depending on the baseplate), it provides flexible wiring options for various industrial standards.

Reliability and Harsh Environment Resilience

Yokogawa manufactures the ADV161-P50 S2 to endure the rigorous conditions common in energy, manufacturing, and chemical processing facilities. The module features robust electrical isolation to protect the internal DCS logic from field-side electrical noise and surges. Furthermore, the “S2” designation indicates enhanced durability and specific component standards designed to ensure stable long-term performance. Its hot-swappable design allows for module replacement without powering down the node, thereby significantly reducing potential downtime during maintenance intervals.

Technical Specifications

• Brand: Yokogawa Electric Corporation
• Model Number: ADV161-P50 S2
• Module Type: Digital Input Module (64-Channel)
• System Range: CENTUM VP / CENTUM CS 3000
• I/O Type: FIO (Field network I/O)
• Number of Inputs: 64 Channels, Isolated
• Rated Input Voltage: 24 VDC
• Input Response Time: 8 ms or less
• Weight: 0.28 kg
• Dimensions: 3.2 cm x 12.0 cm x 13.0 cm
• Country of Origin: Japan

Key Operational Advantages

• Maximizes space efficiency with a 64-point high-density layout.
• Ensures process stability through integrated electrical isolation and surge protection.
• Simplifies system expansion due to native compatibility with CENTUM VP FCS.
• Supports rapid maintenance with a modular, hot-swappable hardware design.