PLCs, Power Supplies & Others

DCS Integration for Pressure Measurement

The Yokogawa F9342AF functions as a fieldbus host adaptor for the CENTUM VP distributed control system. This device provides accurate differential pressure measurement with 0.075% reference accuracy . It offers a 4 to 20 mA analog output alongside HART digital communication . Consequently, this adaptor connects field instruments directly to CENTUM VP for seamless data integration.

Pressure Handling and Turndown Capability

The F9342AF withstands static pressures up to 16 MPa for demanding process applications. Its turndown ratio reaches 100:1 for flexible range configuration in various services . The device responds to pressure changes within 100 milliseconds for dynamic process control . Additionally, temperature effects remain below 0.05% per 10 °C for stable operation .

CENTUM VP Communication Features

This host adaptor uses a silicon resonant sensor for exceptional repeatability over time . The Yokogawa F9342AF supports HART protocol for remote configuration and diagnostics . It enables multivariable data transmission for comprehensive asset management . Furthermore, this adaptor simplifies system engineering through native CENTUM VP integration .

Construction Materials and Physical Specifications

Wetted parts use Hastelloy C276 for excellent corrosion resistance in harsh fluids . The housing combines stainless steel with a polyurethane-coated aluminum cover for durability . The F9342AF weighs 36 kilograms and measures approximately 240 x 180 x 160 millimeters . It supports 2-inch pipe mounting or direct flange installation as needed .

Environmental Tolerance and Safety Approvals

This device operates reliably from -40 to 85 °C ambient temperature . It stores safely between -50 and 90 °C for extended periods . The Yokogawa F9342AF carries an IP67 protection rating for outdoor installations . It also meets SIL 2 safety integrity level requirements for critical processes .

Technical Specifications

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