Allen Bradley 1756-IF8K ControlLogix Analog Input Module

Overview

The Allen Bradley 1756-IF8K is a ControlLogix analog input module engineered for precise signal acquisition in industrial automation systems. It features multiple analog input channels and advanced diagnostics, providing reliable integration with ControlLogix PLCs for robust process control and monitoring.

Allen-Bradley manufactures this module as part of its ControlLogix family, ensuring seamless communication and high performance in demanding industrial environments.

General Information

Part Number: 1756-IF8K

Manufacturer: Allen-Bradley

Brand / Country of Origin: Allen-Bradley / USA

Series: ControlLogix

Type: Analog Input Module

Mounting: ControlLogix chassis installation

Technology: 4–20 mA analog input channels with built-in diagnostics and error detection

Power Specifications

Supply Voltage: 5 V DC (via ControlLogix backplane)

Power Consumption: ≤ 4.5 W

Input: Powered via chassis backplane

Protection: Overvoltage, short-circuit, and reverse-polarity protection

Indicators: LEDs for module status, channel activity, and fault detection

Communication & Interface

Protocol Support: 4–20 mA analog input signals

Channels: 8 analog input channels

Diagnostics: Real-time channel diagnostics, fault detection, open-wire alerts

Interface: Backplane communication with ControlLogix chassis, configuration via Studio 5000

Reset Features: Supports software reset and chassis-based hardware reset

Environmental

Operating Temperature: −20 to +70 °C

Storage Temperature: −40 to +85 °C

Humidity: 5–95% RH, non-condensing

Vibration & Shock: Industrial-grade resistance for harsh environments

Protection Rating: IP20

Dimensions & Weight

Dimensions (L × W × H): 144.57 × 22 × 105.42 mm

Weight: 0.45 kg

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