The Yokogawa NFAI841-S50 is an 8-channel, non-isolated analog input module designed for industrial automation systems. It converts analog signals from field instruments into digital signals for control systems.

Key Features

• 8-channel input: Supports up to 8 analog input signals simultaneously.
• Non-isolated: The module is not electrically isolated from the control system, simplifying installation but requiring additional safety measures.
• 4-20 mA input: Standard range for industrial process instrumentation.
• High accuracy: Offers precise measurement of analog signals.
• Fast data refresh: Provides timely data updates for real-time control.
• Overcurrent protection: Safeguards the module from excessive current damage.
• Compatible with Yokogawa systems: Seamlessly integrates into Yokogawa automation systems.

Technical Specifications

• Number of channels: 8
• Input signal: 4-20 mA DC
• Accuracy: ±0.1% of full scale (typical)
• Data refresh rate: 10 ms
• Overcurrent protection: Yes
• Power supply: 24 VDC
• Power consumption: Approximately 3 watts
• Operating temperature: 0 to 55°C
• Dimensions: [Provide specific dimensions if available]
• Mounting: [Provide mounting options if available]

Applications

The NFAI841-S50 is suitable for a wide range of applications, including:

• Process control
• SCADA systems
• Data acquisition
• Monitoring and alarming