Allen Bradley AB 32 PT DC Input Module 1756-IB32 /B

The Allen-Bradley 1756-IB32/B is a high-density digital input module designed for the ControlLogix series, offering 32 input points to efficiently monitor and manage various industrial automation processes.

Key Features

• High-Density Input: Provides 32 input channels, organized into two groups of 16, optimizing space within the control system.
• Wide Voltage Range: Operates within a voltage range of 10 to 31.2 V DC, accommodating diverse input devices.
• Efficient Power Consumption: Consumes minimal power with a backplane current draw of 120 mA at 5.1 V and 2 mA at 24 V, ensuring energy efficiency.
• Rapid Response Time: Features an input delay time of 380 µs (off-to-on) and 420 µs (on-to-off), plus user-selectable filter times, facilitating swift signal processing.
• Robust Isolation: Offers 250 V continuous isolation between inputs and backplane, enhancing system safety and reliability.

Technical Specifications

• Module Type: Digital DC Input Module
• Number of Inputs: 32 (16 points per group)
• Voltage Category: 12/24 V DC Sink
• Operating Voltage Range: 10 to 31.2 V DC
• Nominal Input Voltage: 24 V DC
• Current Draw at 5.1 V: 120 mA
• Current Draw at 24 V: 2 mA
• Power Dissipation: 6.2 W at 60°C
• Thermal Dissipation: 21.1 BTU/hr at 60°C
• Input Delay Time: Off-to-On: 380 µs max + filter time; On-to-Off: 420 µs max + filter time
• Isolation Voltage: 250 V continuous
• Operating Temperature: 0 to 60°C
• Storage Temperature: -40 to 85°C

Applications

The 1756-IB32/B module is ideal for applications requiring high-density input configurations, such as complex manufacturing processes, assembly lines, and automated systems where space optimization and reliable input monitoring are critical.

Installation and Compatibility

Designed for seamless integration into the ControlLogix chassis, the module requires a removable terminal block (RTB) for wiring connections, such as the 1756-TBCH or 1756-TBS6H. Its electronic keying feature ensures correct module placement and system integrity.

Incorporating the Allen-Bradley 1756-IB32/B into your control system enhances input capacity and operational efficiency, supporting the demands of modern industrial automation environments.