Allen-Bradley 1756-IB32/B | ControlLogix DC Input Module

Overview

The Allen-Bradley 1756-IB32/B is a high-density DC input module from the ControlLogix 5560 series. It supports 32 input points, arranged in two groups of 16 channels, allowing compact and efficient integration into automation systems.

Technical Specifications

The module accepts DC sink inputs with an operating voltage range of 10–31.2 VDC. At 5.1V, it draws 120 mA, and at 24V, it draws 2 mA. Power dissipation reaches 6.2 W at 60°C, while the input impedance measures 5.67 kΩ at 31.2 VDC. Each channel is isolated, with a continuous 250V isolation voltage, ensuring reliable signal separation and noise reduction.

This module operates effectively in extreme environments, tolerating -40 to 85°C (-40 to 185°F). With a compact design and weight of 1000 g, the 1756-IB32/B optimizes panel space while maintaining high performance.

Features

The 1756-IB32/B provides clear LED indicators for each channel, supporting quick diagnostics and troubleshooting. Selectable digital filtering eliminates transient noise, ensuring stable data acquisition. Its wide voltage range allows versatile use across different industrial environments.

Applications

Engineers rely on the 1756-IB32/B for machine control, monitoring limit switches and pushbuttons. In process control, it captures input signals from flowmeters and valves. Building automation systems benefit from its compatibility with occupancy sensors and door switches. Additionally, it supports data acquisition tasks, collecting reliable digital input signals for analysis.

Shipping and Warranty

The 1756-IB32/B is manufactured in the USA, ships via Xiamen port, and comes with a 12-month warranty. Payment terms include T/T, ensuring straightforward transactions.