Description
Allen-Bradley 1756-IB32/B: 32-Point DC Input Module
The Allen-Bradley 1756-IB32/B is a high-density digital input module for ControlLogix systems. It provides 32 DC input points in a compact single-slot design. This 1756-IB32/B module is perfect for applications requiring many digital signals.
Key Features
- 32 input points in two groups of 16
- Wide voltage range: 10-31.2V DC
- Configurable filter settings
- Electronic module keying
- Compact single-slot design
Get Complete Documentation
- Access detailed wiring diagrams
- Review configuration guidelines
- Download full product specifications here
Technical Specifications
Brand: Allen-Bradley
Model: 1756-IB32/B (Series B)
Type: Digital DC Input Module
Input Points: 32 points
Voltage Range: 10-31.2V DC
Nominal Voltage: 24V DC
Current Draw: 120mA @ 5.1V, 2mA @ 24V
Response Time: 0.38ms OFF-ON, 0.42ms ON-OFF
Filter Settings: 0, 1, 2, 9, 18ms configurable
Power Dissipation: 6.2W maximum
Terminal Block: 1756-TBCH or 1756-TBS6H required
Installation & Configuration
This module installs in any ControlLogix chassis. It requires a 36-pin removable terminal block (sold separately). The 1756-IB32/B features electronic keying for easy replacement and configuration.
Warranty & Support
We provide a reliable 12-month warranty on this product. Our technical team offers expert support for installation and troubleshooting.
Shipping Information
We ship globally using FedEx, UPS, and DHL for fast, reliable delivery.
Frequently Asked Questions
- What is the operating voltage range?
The module operates from 10 to 31.2V DC, making it compatible with various industrial power systems. - How are the 32 inputs organized?
The inputs are divided into two groups of 16 points each for easier wiring and diagnostics. - What are the configurable filter times used for?
Filter times help eliminate noise and contact bounce, with options from 0 to 18 milliseconds. - Does this module support electronic keying?
Yes, electronic keying prevents incorrect module installation and ensures compatibility. - What is the typical response time?
The hardware response is very fast: 0.38ms for OFF to ON and 0.42ms for ON to OFF transitions.
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