The Yokogawa NFAI141-S50 is a high-performance analog input module designed for industrial automation applications. Part of Yokogawa’s STARDOM series, it is renowned for its reliability and precision. This module receives and converts analog signals from various industrial sensors and transmitters into digital signals that can be processed by a control system.

Key Features

• 16-Channel Capacity: The NFAI141-S50 offers 16 independent analog input channels, allowing for simultaneous acquisition of data from multiple sensors.
• Versatile Input Signals: Supports a wide range of input signals, including 4-20mA, 1-5V, and -10 to 10V, accommodating various sensor types.
• High Accuracy: Provides high accuracy and resolution for precise measurement and control.
• Isolation: Features electrical isolation between channels to minimize noise and interference.
• Compact Design: Its compact size allows for easy integration into various control systems.
• Rugged Construction: Built to withstand harsh industrial environments.

Technical Specifications

• Input Channels: 16 non-isolated channels
• Input Signals: 4-20mA, 1-5V, or -10 to 10V
• Input Resistance: 250 Ω (power ON), 500 kΩ (power OFF)

Applications

The NFAI141-S50 is widely used in various industries, including:

• Process Automation: Monitoring and controlling process variables such as temperature, pressure, flow rate, and level.
• Machine Control: Acquiring data from sensors for precise machine control and monitoring.
• Data Acquisition: Collecting data for analysis and reporting.