Overview
The Yokogawa MIF4*A is an interface module card designed for the CENTUM VP DCS. It bridges field devices and the controller, supporting multiple fieldbus protocols.
Technical Specifications
- Model Number: MIF4*A
- Type: Interface Module Card
- Supported Protocols: HART, FOUNDATION Fieldbus, PROFIBUS
- Input/Output Types: Analog input, analog output, digital input, digital output
- Communication Speed: High-speed data transfer for real-time control
- Operating Temperature: -40°C to +70°C (-40°F to +158°F)
- Measured Variables:
- Mass flow
- Density
- Temperature
Accuracy and Repeatability
- Mass Flow Accuracy: Up to ±0.1% of rate
- Density Accuracy: Up to ±0.0005 g/cm³
- Mass Flow Repeatability: ±0.05% of rate
- Density Repeatability: ±0.00025 g/cm³
Fluid and Process Connection
- Fluid Temperature Range: -50°C to +200°C (depending on model)
- Process Connection: Flanged, threaded, or sanitary connections
Output Signals and Power Supply
- Output Signals:
- Analog: 4-20 mA
- Pulse/Frequency
- Digital: HART, FOUNDATION Fieldbus, PROFIBUS PA
- Power Supply: 24 VDC