Yokogawa MIF4*A Interface Module Card

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