Description

Product Overview

The Yokogawa ATA4S-10 S2 functions as a specialized terminal block module engineered to facilitate secure analog signal termination within the CENTUM VP Distributed Control System (DCS). This component serves as the primary physical interface between field-level instrumentation and system-level I/O cards, ensuring signal stability in high-demand industrial environments. By incorporating integrated surge absorption capabilities, the module effectively safeguards sensitive analog circuitry from voltage transients, electromagnetic interference, and switching surges that frequently occur in large-scale process automation facilities.

Key Technical Characteristics

• Design: Advanced pressure clamp interface which eliminates the requirement for specialized tools during installation or routine maintenance
• Reliability: Engineered to maintain consistent contact pressure over extended service intervals, effectively mitigating the risks associated with vibration-induced signal degradation
• Protection: Features built-in surge suppression technology to shield connected field devices and analog input channels from transient electrical damage
• Compatibility: Optimized specifically for analog signal transmission to guarantee measurement accuracy and high-fidelity data integrity
• Build Quality: Manufactured in Japan to rigorous industrial standards, ensuring long-term durability and operational continuity

Technical Specifications

• Manufacturer: Yokogawa
• Model Number: ATA4S-10 S2
• Product Category: Pressure Clamp Terminal Block
• System Integration: Compatible with Yokogawa CENTUM VP DCS
• Communication Compatibility: Ethernet router support
• Physical Dimensions: 3.3 cm x 10.7 cm x 13 cm
• Weight: 0.3 kg
• Harmonized System (HS) Code: 8537101190
• Product Status: Active

Operational Application

Engineers utilize the ATA4S-10 S2 to bridge the critical gap between field wiring and centralized control infrastructure. Because the module utilizes a pressure clamp design, technicians can perform wiring tasks efficiently without compromising the mechanical integrity of the connection. Consequently, this module remains an essential element for facilities requiring high-accuracy process control and robust surge protection for sensitive analog instrumentation loops. Whether addressing signal noise or protecting against electrical spikes, this module delivers the precision and protection necessary for modern industrial automation architectures.