Product Overview

The Yokogawa ADV142-S02 S1 is a high-density digital input module designed for the CENTUM VP Distributed Control System (DCS). Operating as part of the FIO (Field Interface Orbus) series, this module provides 32 isolated channels to monitor discrete signals from field-side equipment such as relay contacts, switches, and proximity sensors. The module converts these binary states into digital data for the Field Control Station (FCS), facilitating high-speed sequence control and real-time process monitoring.

Engineered for mission-critical industrial reliability, the ADV142-S02 S1 utilizes advanced opto-isolation to prevent electrical noise and surge voltages from compromising the internal system bus. Its compact footprint and 32-channel density make it an ideal solution for modern control cabinets where space optimization and high signal counts are required.

Technical Specifications

• Manufacturer: Yokogawa

• Model Number: ADV142-S02 S1

• Input Signal Type: 24 V DC (Sink/Source support)

• Number of Channels: 32-channel, isolated

• Rated Input Voltage: 24 V DC

• Input Current: 4.1 mA per channel (typical)

• Isolation Type: Optical isolation (1500 V AC withstand)

• Data Refresh Cycle: 10 ms or less

• Current Consumption: Max. 0.50 A (5 V DC)

• Operating Temperature: -20°C to +70°C

• Dimensions: 32.8 mm x 106.3 mm x 130 mm

• Weight: 0.26 kg

• Origin: Japan

Key Technical Characteristics

• High-Density Signal Processing: Incorporates 32 channels in a single slot, significantly reducing hardware costs and cabinet space requirements for high-I/O applications.

• Enhanced Electrical Isolation: Employs 1500 V AC galvanic isolation to protect system logic from field-side ground loops and electromagnetic interference (EMI), ensuring signal integrity in harsh environments.

• Rapid Response Performance: Features a data refresh cycle of 10 ms, supporting high-speed logic execution and precise event recording for time-sensitive industrial sequences.

• Redundant Architecture Support: Fully compatible with dual-redundant configurations. When paired in a redundant node, the module ensures continuous process visibility even during hardware maintenance or faults.

• Industrial Durability: Designed for extended operation in unconditioned field environments, maintaining stable functionality across a broad temperature range of -20°C to +70°C.

• Seamless DCS Integration: Plugs directly into FIO nodes (ANB10, ANB11, etc.) and is natively supported by CENTUM VP engineering software for simplified I/O mapping and diagnostics.