Allen Bradley AB 12 Bit Analog Input Module Rev D01 1771-IFE C

Allen-Bradley 1771-IFE/C 12-Bit Analog Input Module

The Allen-Bradley 1771-IFE/C is a 12-bit analog input module designed for integration with the PLC-5 series, offering precise analog signal processing capabilities essential for various industrial automation applications.

Key Features

• Input Channels: Configurable for 16 single-ended or 8 differential inputs, providing flexibility to accommodate diverse signal types.
• Signal Compatibility: Supports a wide range of voltage and current inputs, including:
  • Voltage: 1 to 5V DC, 0 to 5V DC, -5 to +5V DC, -10 to +10V DC, 0 to 10V DC
  • Current: 4 to 20mA, 0 to 20mA, -20 to +20mA
• Resolution: 12-bit resolution ensures accurate analog-to-digital conversion for precise data representation.
• Data Formats: Offers Natural Binary or BCD scaling to ±9999, facilitating seamless integration with PLC data tables.
• Update Time: Channel update times are 18 milliseconds for 8 channels and 36 milliseconds for 16 channels, optimizing system responsiveness.
• Backplane Current: Consumes 750 mA, ensuring efficient power utilization within the PLC system.
• Mounting: Designed for rack mounting, occupying a single slot in the 1771 I/O chassis.

Applications

The 1771-IFE/C module is ideal for monitoring and controlling various process variables, including:

• Temperature
• Pressure
• Level
• Flow
• pH
• Viscosity
• Vibration

Its versatility makes it suitable for industries such as manufacturing, utilities, and process control environments.

Additional Information

• Power Dissipation: 2.5 Watts
• Thermal Dissipation: 8.52 BTU/hour
• Indicators: Equipped with green RUN and red FAULT LEDs for status monitoring.
• Isolation: Features optoelectrical isolation to protect system circuits from electrical transients.
• Input Filtering: Incorporates input filtering to reduce electrical noise, enhancing signal integrity.

The Allen-Bradley 1771-IFE/C analog input module remains a reliable component for legacy PLC-5 systems, offering robust performance in analog signal processing applications.