Yokogawa SAI143-S03 Analog Input Module

Description

The SAI143-S03 is a 16-channel analog input module, supporting 4-20mA signals with module isolation. It is optimized for precise measurements in industrial environments and supports dual redundancy for increased system reliability.

Specifications

• Number of Channels: 16
• Rated Input Range: 4-20mA
• Permissible Input Range: 0-25mA
• Input Impedance (Power-ON): 250 Ω
• Input Impedance (Power-OFF): 500 kΩ minimum
• Rated Accuracy: ±16 µA (Input range 1 to 23 mA)
• Data Update Frequency: 40 ms
• Temperature Drift: ±16 µA/10°C
• Transmitter Power Supply: 16.15V (minimum) to 26.4V (maximum)
• Output Current Limit: 25 mA
• Maximum Current Consumption: 320 mA (5V system), 550 mA (24V system)
• Withstand Voltage: 1.5 kV AC between input signal and system for 1 minute
• External Connections: Pressure clamp terminal, MIL cable, and dedicated signal cable
• Weight: Approx. 0.34 kg

Features

• High-density design for efficient signal processing
• Supports ISA G3 standards for industrial compliance
• Diagnostic pulse testing available for enhanced reliability
• Dual redundancy support for increased system uptime
• Compact and rugged construction for harsh environments