Overview
The Yokogawa NFAI841-S00 S2 is an isolated analog input/output module designed for precise signal handling in industrial automation and process control systems. It provides stable acquisition and output of analog signals, ensuring accurate measurement, control, and reliable system integration in demanding industrial environments.
General Information
Part Number: NFAI841-S00 S2
Manufacturer: Yokogawa Electric Corporation
Brand: Yokogawa
Country of Origin: Japan
Series: NFAI Series Analog I/O Modules
Type: Isolated Analog Input/Output Module
Installation: Rack-mounted control system module
Function: Analog signal processing for process control and automation systems
Power Specifications
Supply Voltage: Powered via system backplane (module-dependent)
Power Consumption: Low-power industrial electronic module
Input Type: Backplane-powered control system interface
Protection: Electrical isolation, surge protection, and noise immunity design
Indicators: LED status indicators for module and channel status
Communication & Interface
Input/Output Channels: Multi-channel analog input and output (system configuration dependent)
Signal Types: Standard industrial analog signals (e.g., 0–10 V, 4–20 mA)
Isolation: Galvanic isolation between system bus and field signals
System Integration: Compatible with Yokogawa distributed control systems (DCS)
Diagnostics: Channel-level diagnostics, fault detection, and signal monitoring
Environmental
Operating Temperature: −20 to +60 °C
Storage Temperature: −40 to +70 °C
Humidity: 5% to 95% RH, non-condensing
Protection Rating: Industrial rack-mounted module (internal system installation)
Vibration Resistance: Suitable for continuous industrial operation environments
Dimensions & Weight
Dimensions (H × W × D): 32.8 × 107.5 × 130 mm
Weight: 0.3 kg
Reliable isolated analog processing for precise and stable industrial control performance.