SKU: ADV142-S02 S1

Yokogawa ADV142-S02 S1 Digital Input Module

The Yokogawa ADV142-S02 S1 is a high-performance 32-channel digital input module for CENTUM VP systems. It features 24V DC isolated inputs and robust noise protection. This reliable I/O module supports hot-swapping and provides clear LED diagnostics for industrial automation status monitoring.

The Yokogawa ADV142-S02 S1 functions as a high-density digital signal interface for the CENTUM VP system. This 32-channel module captures discrete “on/off” states from field devices with extreme precision. It employs advanced optical isolation to shield internal logic from external electrical noise. Consequently, the module ensures reliable data acquisition even in electrically turbulent plant environments. This hardware is essential for monitoring contact closures and equipment status in real-time.

System Integration and Network Flexibility

This digital input unit supports seamless connectivity within the FIO (Field I/O) architecture. It enables efficient communication between field-level sensors and the central control station. Furthermore, the module maintains compatibility with various industrial network standards for broader system reach. It reliably processes high-speed signal transitions to minimize data latency. Because of its flexible design, engineers can easily integrate it into complex distributed control systems.

Primary Technical Characteristics

The ADV142-S02 S1 offers a rugged physical build combined with sophisticated circuit protection. Its design focuses on long-term stability in mission-critical automation loops.

Module Type: Digital Input (Contact Input)
Input Channels: 32 channels, isolated
Rated Input Voltage: 24V DC
Input Signal Type: Dry contact or voltage input
Isolation Type: Optical isolation (withstands up to 1500V AC)
Response Time: Rapid detection for real-time monitoring
Module Weight: 0.26 kg
Physical Size: 3.2 x 10.7 x 13 cm
System Series: Yokogawa CENTUM VP / FIO
Origin: Manufactured in Japan

Operational Durability and Maintenance

Yokogawa builds the ADV142-S02 S1 to operate continuously in harsh industrial settings. It maintains performance across a broad temperature spectrum from -20°C to +70°C. Additionally, the module features front-access status indicators for each input channel. These LEDs allow maintenance personnel to verify field signal activity at a glance. The hot-swap functionality further enables module replacement without requiring a full system shutdown. This reliability makes it a preferred choice for petrochemical, power, and manufacturing industries.