Yokogawa AAB841 Analog I/O Module

The Yokogawa AAB841 is a versatile analog input/output module, designed for use in industrial automation and process control systems. It provides flexible signal conditioning and precise analog-to-digital and digital-to-analog conversions for a variety of applications. The module offers reliable interfacing with sensors and actuators, ensuring high accuracy and system reliability in demanding environments.

Technical Specifications

• Model Type: Analog I/O Module
• Manufacturer: Yokogawa
• Compatible Systems: Yokogawa Centum CS, Centum VP

Analog Inputs

• Channels: 8 channels
• Input Types:
  • 1-5 V DC
  • 4-20 mA DC
• Input Range: Configurable for different sensor types
• Accuracy: ±4 mV

Analog Outputs

• Channels: 8 channels
• Output Types:
  • 4-20 mA DC
• Accuracy: ±48 µA

Configuration and Redundancy

• Dual-Redundant Configuration: Supports dual-redundant operation for enhanced reliability
• Non-Isolated: Input and output circuits share a common ground (isolated versions may be available)

Performance

• Input Resistance: ≥1 MΩ
• Output Resistance: ≥340 kΩ
• Allowable Load Resistance: 0 to 750 Ω

Environmental Conditions

• Temperature Range: Operates within a specified temperature range for reliability in various conditions

Electrical Power Consumption

• Max Current Consumption:
  • 310 mA (5 V DC)
  • 250 mA (24 V DC)

Physical Specifications

• Dimensions: 5.0″ x 1.0″ x 5.0″ (12.7 cm x 2.5 cm x 12.7 cm)
• Weight: 0.2 kg (0 lbs 8.0 oz)