Yokogawa SAV144-S33 Voltage Input Module

Description

The Yokogawa SAV144-S33 is a high-performance voltage input module designed for use in safety instrumented systems (SIS). Manufactured by Yokogawa Electric Corporation, it ensures accurate voltage measurement and robust isolation in industrial automation environments.

Specifications

• Manufacturer: Yokogawa

• Model: SAV144-S33

• Country of Origin: Japan

• Input Channels: 16 channels with module-level isolation

• Rated Input Range: 1 to 5 V / 1 to 10 V

• Permissible Input Range: ±30 V

• Input Impedance (Power ON): 1 MΩ

• Input Impedance (Power OFF): 100 kΩ

• Rated Accuracy: ±4 mV (1–5 V), ±9 mV (1–10 V)

• Temperature Drift: ±4 mV/10 °C (1–5 V), ±9 mV/10 °C (1–10 V)

• Data Update Frequency: 40 ms

• Dimensions: 10.3 × 5.1 × 5.4 cm

• Weight: Approx. 1 kg

Features

• High Isolation: Ensures safe and reliable signal separation for critical applications

• Multi-Range Support: Handles both low and high voltage inputs with precision

• Fast Response: 40 ms update rate for real-time monitoring

• Compact Design: Space-efficient module for dense system configurations

• Robust Accuracy: Maintains stable readings across temperature variations

• Industrial Reliability: Ideal for use in harsh environments like oil & gas and chemical plants

• System Compatibility: Integrates with Yokogawa’s ProSafe-RS and CENTUM platforms