Allen Bradley 1771-IFE Analog Input Module

Product Specification: Allen Bradley 1771-IFE Analog Input Module

Allen Bradley 1771-IFE is a high-quality PLC input module that is perfect for industrial automation and motion control applications.

Brand Name: Allen Bradley

Product Name: 1771-IFE

Place of Origin: USA

Warranty: 1Year

About Us

SWAN Electric Co., Ltd, headquartered in China, is a trusted provider of industrial automation components such as PLCs, I/O modules, HMIs, drives, and cables. Beyond offering a broad inventory of both current and discontinued parts, we collaborate closely with leading technical service partners to deliver comprehensive maintenance and repair solutions for PLC and DCS systems.

Key Parameters and Features

Core Features & Advantages

• Flexible Channel Configuration: The module's standout feature is its configurability. Each channel can be independently configured for voltage or current ranges (including 4-20mA and ±10V) via software and hardware jumpers, allowing a single module to adapt to diverse field devices .

• High Channel Density in a Single Slot: The module supports up to 16 single-ended inputs or 8 differential inputs, offering high I/O density and saving valuable chassis slots for other modules .

• Configurable Digital Filtering and Scaling: The module provides software-programmable digital filtering and scaling options (Natural Binary or BCD to +/- 9999), enabling noise reduction and flexible data representation to meet application requirements .

• Reliable Communication and Fault Response: It uses the PLC-5's Block Transfer capability to exchange data and configuration with the processor . If communication is disrupted, the module can be configured to respond with a default user-defined state for predictable fault handling .

Typical Applications

The 1771-IFE is widely used in industrial automation applications requiring precise analog signal measurement, including:

• Process Monitoring: Measuring temperature, pressure, flow, and level from field transmitters .

• Machine Control: Monitoring feedback from sensors and transducers in material handling, packaging, and manufacturing equipment.

• Data Acquisition: Capturing analog signals for analysis and system diagnostics.

Direct Replacements & Series Variants

If you are maintaining an existing PLC-5 system, the most straightforward replacement is another 1771-IFE module. However, attention must be paid to the Series (A, B, C) to ensure compatibility.