1756-IB32 ControlLogix Digital DC Input Module 32 Points

Product Overview

The 1756-IB32 is a digital DC input module from Allen-Bradley. It belongs to the ControlLogix family. This module offers 32 input points. It uses a sink configuration. The operating voltage range is 10 to 31.2 Volts DC. This module fits into a single slot of a ControlLogix chassis. It requires a 1756-TBCH or 1756-TBSH removable terminal block. The module supports electronic keying for easy setup.

Application Scenarios

This input module works well in many industrial settings. Use it for discrete sensor monitoring. It can read limit switches and push buttons. It also works with proximity sensors. The module suits both local and remote I/O racks. It integrates with distributed control systems like PlantPAx. Many factories use it for high-speed machine control. It also works in material handling systems.

Technical Specifications

The 1756-IB32 has 32 inputs in two groups. Each group has 16 points. The input voltage is 12-24 Volts DC sink. The maximum operating current is 5.5 milliamperes. The backplane current draw is 120 mA at 5 Volts. It also draws 2 mA at 24 Volts. The maximum power dissipation is 6.2 W. The thermal dissipation is 21.1 BTU per hour. The input delay includes hardware time plus filter time. The off-to-on delay is 380 microseconds plus filter. The on-to-off delay is 420 microseconds plus filter.

Installation & Maintenance Guide

Install the module into a ControlLogix chassis slot. Use the correct removable terminal block. Connect field wiring to the terminal block. Set the module keying in software. Configure the input filter times as needed. No routine maintenance is required. Keep the module free of dust and debris. Always follow safety procedures before handling.

Packing List

1 x Allen-Bradley 1756-IB32 ControlLogix Input Module. 1 x Removable Terminal Block (1756-TBCH or 1756-TBSH). 1 x Installation Instructions. The module ships in anti-static packaging. We ship via Fedex, UPS, or DHL.