Yokogawa SAV144-S53 Analog Input Module High Quality

Overview

The Yokogawa SAV144-S53 is a 16-channel isolated analog input module designed for use in the ProSafe-RS safety instrumented system (SIS). It enables the acquisition of voltage signals from field instruments with high accuracy and reliability. This module is ideal for applications requiring precise voltage measurements in industrial automation and safety systems.

Technical Specifications

• Model: SAV144-S53
• Type: Analog Input Module
• System Compatibility: Yokogawa ProSafe-RS SIS
• Input Channels: 16, isolated
• Rated Input Range:
  • 1 to 5 V
  • 1 to 10 V
• Permissible Input Range: ±30 V
• Input Impedance:
  • Power ON: 1 MΩ
  • Power OFF: 100 kΩ
• Rated Accuracy:
  • 1 to 5 V: ±4 mV
  • 1 to 10 V: ±9 mV
• Temperature Drift:
  • 1 to 5 V: ±4 mV per 10 °C
  • 1 to 10 V: ±9 mV per 10 °C
• Data Update Frequency: 40 ms
• Response Time: Less than 1 ms
• Withstand Voltage: 1.5 kV AC for 1 minute (between input signal and system)
• Power Supply Voltage: 24 V DC (+20% / -10%)
• Maximum Current Consumption:
  • At 5 V DC: 300 mA
  • At 24 V DC: 140 mA
• External Connection: Pressure clamp terminal or MIL cable (no explosion protection)
• Operating Temperature: -20 to +70 °C
• Storage Temperature: -40 to +85 °C
• Humidity Range: 5 to 95% RH (non-condensing)
• Weight: 0.24 kg