Yokogawa SAV144-S53 Voltage Input Module

Overview

The Yokogawa SAV144-S53 is a 16-channel Voltage Input Module designed for precise signal acquisition in ProSafe-RS safety systems. It provides high-speed response, channel isolation, and rugged reliability. This module plays a crucial role in monitoring voltage signals across critical industrial automation processes. Its wide input range, fast update rate, and robust isolation make it ideal for safety-critical applications in demanding environments.

Technical Specifications

General Information

• Model Number: SAV144-S53

• Type: Voltage Input Module

• Manufacturer: Yokogawa

• System: ProSafe-RS

Input Characteristics

• Number of Input Channels: 16 (fully isolated)

• Rated Input Range: 1–5 V / 1–10 V

• Permissible Input Range: ±30 V

• Input Impedance:

• Power ON: 1 MΩ

• Power OFF: 100 kΩ

Accuracy and Performance

• Rated Accuracy:

• 1–5 V: ±4 mV

• 1–10 V: ±9 mV

• Temperature Drift:

• 1–5 V: ±4 mV per 10 °C

• 1–10 V: ±9 mV per 10 °C

• Response Time: <1 ms

• Data Update Frequency: 40 ms

Electrical and Power

• Isolation Voltage: 1500 V RMS between input signal and system (1 minute)

• Power Supply Voltage: 24 V DC

• Maximum Current Consumption:

• At 5 V DC: 300 mA

• At 24 V DC: 140 mA

Environmental Ratings

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

• Storage Temperature: -40°C to +85°C

• Humidity Range: 5% to 95% RH (non-condensing)

• Weight: 0.24 kg