ALLEN BRADLEY 1756-IB16I SER A CONTROLLOGIX ISOLATED INPUT MODULE 1756IB16I

The Allen-Bradley 1756-IB16I Series A ControlLogix Isolated Input Module is a specialized input module designed for ControlLogix systems. It provides isolated discrete input points, ensuring robust performance in demanding industrial environments.

Key Features and Specifications

Model: 1756-IB16I

Series: A

Type: Isolated Digital Input Module

Number of Inputs: 16 points (individually isolated)

Input Voltage Range:

Nominal: 24V DC

Operating Range: 10V to 31.2V DC

Input Delay: Configurable debounce times for noise immunity (default ~1ms)

Isolation:

Each input channel is isolated from others for improved noise resistance and fault containment.

Current Draw:

5.1V DC: 300 mA

24V DC: 2.5 mA

Module Location: Fits in any slot of a ControlLogix chassis.

Status Indicators: LED indicators for each input channel status.

Configuration Software: RSLogix 5000 or Studio 5000 Logix Designer

Certifications: CE, UL, CSA

Operating Temperature: 0°C to 60°C (32°F to 140°F)

Advantages

High Noise Immunity: Individual isolation prevents cross-talk and reduces the risk of signal interference.

Flexibility: Suitable for connecting devices in environments with different voltage potentials.

Reliability: Robust design ensures consistent performance in industrial applications.

Easy Diagnostics: LED status indicators for quick troubleshooting.

Applications

The 1756-IB16I module is ideal for:

Process Automation: Interfacing with field sensors or switches in critical processes.

Machine Control: Reliable input signal acquisition in complex machinery.

Electrical Isolation: Managing devices with separate power supplies to prevent ground loops.

High-Noise Environments: Ensures signal integrity in areas with electrical interference.