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 seamless integration into industrial automation systems. This module is part of the PLC-5 series and is compatible with any 1771 I/O chassis, occupying a single slot for installation.

Key Features

• Input Channels: Supports 16 single-ended or 8 differential low-level inputs, providing flexibility for various sensor configurations.
• Input Ranges: Configurable for voltage inputs of 0 to 5 V DC or 0 to 10 V DC, and current inputs of 0 to 20 mA, accommodating diverse signal types.
• Resolution: Offers 12-bit binary resolution, ensuring precise data acquisition for accurate process control.
• Isolation Voltage: Provides transient isolation up to ±1500 V, enhancing system safety and reliability.
• Power Consumption: Operates with a maximum power dissipation of 3.75 W, promoting energy efficiency within the control system.

Applications

The 1771-IFE/C module is ideal for various industrial applications, including:

• Manufacturing Automation: Collects analog signals from temperature, pressure, and flow sensors to monitor and control production processes.
• Process Control Systems: Utilized in industries such as chemical processing, power generation, and metallurgy for precise data acquisition and control.

Installation and Calibration

For optimal performance, proper installation and calibration are essential. The module should be installed in a 1771 I/O chassis, ensuring secure connections to the backplane. Calibration involves adjusting the reference voltage and input offsets to maintain accuracy. Detailed procedures are available in the user manual.

Technical Specifications

• Input Impedance: 100 MΩ for voltage ranges; 250 Ω for current ranges.
• Common Mode Rejection: 80 dB, minimizing interference from common-mode signals.
• Operating Temperature: -40°C to +70°C, suitable for various industrial environments.
• Humidity: 5% to 95% non-condensing, ensuring reliable operation under varying conditions.

The Allen-Bradley 1771-IFE/C 12-bit analog input module is a robust and reliable solution for industrial automation, offering precise data acquisition and compatibility with a wide range of sensors and control systems.