Allen Bradley Analog Input Module 1771-IFE /C

Allen Bradley 1771-IFE/C Analog Input Module

The Allen Bradley 1771-IFE/C is a versatile analog input module designed for integration with the PLC-5 series, facilitating precise monitoring and control in industrial automation systems.

Key Features

• Input Channels: Supports 16 single-ended or 8 differential inputs, accommodating various sensor configurations.
• Signal Compatibility: Configurable for both voltage and current inputs, with selectable ranges including:
  • Voltage: ±10V, 0–10V, 0–5V
  • Current: 4–20mA
• Resolution: 12-bit, ensuring accurate analog-to-digital conversion.
• Data Formats: Supports Natural Binary or BCD scaling to ±9999, providing flexibility in data representation.
• Update Time: Channel update times are 18 ms for 8 channels and 36 ms for 16 channels, optimizing system responsiveness.
• Isolation: Provides 1500V isolation between input and backplane, enhancing system safety and reliability.

Technical Specifications

• Input Impedance:
  • Voltage Inputs: Greater than 1M ohm
  • Current Inputs: 250 ohms
• Accuracy: ±0.1% of full-scale range at 25°C, ensuring precise measurements.
• Power Requirements: Consumes 750 mA at 5V DC from the I/O chassis backplane.
• Operating Temperature: 0°C to 60°C (32°F to 140°F), suitable for various industrial environments.
• Certifications: UL Listed, CE compliant, meeting industry standards for safety and performance.

Applications

The 1771-IFE/C module is ideal for process measurement applications such as temperature, pressure, level, flow, pH, viscosity, and vibration. It effectively converts various process variable signals into proportional PLC data values, facilitating accurate monitoring and control in industrial automation systems.

Installation and Compatibility

This module is compatible with any 1771 I/O chassis and occupies a single slot. It requires no external power supply, drawing necessary power from the backplane. Proper installation involves configuring input types and ranges via internal jumpers and ensuring correct wiring connections to the front tab connector.

For detailed installation instructions and configuration guidelines, refer to the user manual and installation instructions provided by the manufacturer.