The Schneider Electric/Invensys/Foxboro P0400DA is an 8-channel analog input module engineered to acquire and convert 0–20 mA current signals into digital format for Foxboro I/A Series control systems. It accepts 2-wire analog sensor inputs compatible with 4–20 mA transmitters and self-powered 20 mA sources, delivering ±0.1% accuracy with noise suppression below 0.1% of full scale. The module operates on 24 VDC and integrates independently with redundant Fieldbus infrastructure for reliable real-time data transmission across industrial automation environments.
Technical Specifications
• Channels: 8
• Input Range: 0–20 mA
• Signal Type: 2-wire analog input
• Accuracy: ±0.1% of full scale
• Noise Floor: < 0.1% of full scale
• Response Time: < 2 seconds
• Power Supply: 24 VDC
• Operating Temperature: –40 to 80°C
• Weight: 210 g
• Fieldbus Interface: FBM01
– Key Features
• Converts analog signals to digital for Fieldbus communication
• Configurable analog input resolution on per-module basis
• Fieldbus switching enable and switching time adjustments
• 2-wire sensor compatibility simplifies field deployment
• Low-noise signal conditioning ensures measurement fidelity
• Fast response time supports dynamic process monitoring
– Typical Applications
• Industrial process control and data acquisition
• Pressure, temperature, and flow measurement interfaces
• Transmitter signal conditioning in distributed I/O architectures
• Real-time analog monitoring in manufacturing automation
– Compatibility & Integration
The P0400DA integrates with Foxboro I/A Series controllers and the InFusion Enterprise Control System. Direct Fieldbus connectivity enables distributed intelligence across control networks while maintaining signal integrity in harsh industrial environments.
