Allen-Bradley 1756-IB32 32 Pt 12/24V Module 1756IB32

Description:

The Allen-Bradley 1756-IB32 32 Point 12/24V DC Digital Input Module (1756IB32) is used in ControlLogix automation systems to monitor discrete field input signals. Commonly installed in ControlLogix chassis within industrial control panels, manufacturing lines, and process automation systems where high-density DC input monitoring is required. Maintenance teams, OEMs, and system integrators use this module for I/O expansion, replacement of failed input cards, system upgrades, and integrating additional sensors into PLC-based control architectures.

Applications:

The 1756-IB32 digital input module is widely used in manufacturing plants, material handling systems, packaging equipment, and processing facilities to monitor pushbuttons, limit switches, proximity sensors, and other 12/24V DC field devices. Its high channel count supports scalable automation systems where reliable and space-efficient input acquisition is essential.

Technical Specifications:

• Manufacturer: Allen-Bradley (Rockwell Automation)
• Model / Part number: 1756-IB32
• Product type: Digital input module
• Series: ControlLogix
• Number of inputs: 32 digital inputs
• Input voltage: 12/24 V DC
• Input type: DC discrete inputs
• Mounting: 1756 ControlLogix chassis slot
• Communication: Backplane communication
• Isolation: Channel-to-backplane isolation (group dependent)
• Application environment: Industrial automation systems

Common Replacements:

• Allen-Bradley 1756-IB16
• Allen-Bradley 1756-IB32K
• Siemens 6ES7531-7KF00-0AB0