Yokogawa SAV144-S53 Analog Input Module

Description

The Yokogawa SAV144-S53 is a 16-channel isolated analog input module designed for use in the ProSafe-RS safety instrumented system. It enables precise voltage signal acquisition from field instruments, ensuring high reliability in safety-critical industrial environments.

Specifications

• Model: SAV144-S53
• Type: Analog Input Module
• System Compatibility: Yokogawa ProSafe-RS SIS
• Input Channels: 16 isolated channels
• Rated Input Range: 1–5 V / 1–10 V
• Permissible Input Range: ±30 V
• Input Impedance: Power ON: 1 MΩ; 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
• Response Time: <1 ms
• Withstand Voltage: 1.5 kV AC for 1 minute
• Power Supply Voltage: 24 V DC (+20% / -10%)
• Current Consumption: 300 mA at 5 V DC; 140 mA at 24 V DC
• External Connection: Pressure clamp terminal or MIL cable
• Operating Temperature: -20°C to +70°C
• Storage Temperature: -40°C to +85°C
• Humidity Range: 5% to 95% RH (non-condensing)
• Dimensions: 11.1 cm × 13.5 cm × 8.9 cm
• Weight: 0.24 kg
  

Features

• High Accuracy: Delivers precise voltage measurements for safety-critical applications
• Channel Isolation: Each input channel is electrically isolated for enhanced safety
• Fast Response: Sub-millisecond reaction time supports real-time control
• Dual-Redundant Capability: Supports fault-tolerant configurations
• Flexible Input Range: Accepts both 1–5 V and 1–10 V signals
• Robust Design: Operates reliably across wide temperature and humidity ranges
• Secure Connectivity: Compatible with pressure clamp terminals or MIL cables
• Safety Compliance: Designed for use in ProSafe-RS SIS environments
• Industrial Reliability: Ideal for demanding sectors such as oil & gas, chemicals, and power generation