Allen Bradley 1756-IB16 Series A

Allen Bradley 1756-IB16 Series A

The Allen Bradley 1756-IB16 Series A is a 16-point digital DC input module for ControlLogix platforms. It is used to bring discrete 24VDC field signals into the controller for sequencing, interlocking, and diagnostics.

Typical connected devices include pushbuttons, selector switches, limit switches, auxiliary contacts, and sensor outputs that require reliable on/off state capture.

This module is commonly selected when standard-density discrete inputs are needed in centralized or distributed ControlLogix I/O architectures.

Key Specifications

• Brand: Allen Bradley
• Catalog Number: 1756-IB16 Series A
• Platform: ControlLogix
• I/O Type: Digital DC input
• Channel Count: 16 points
• Nominal Field Signal: 24VDC class discrete input applications

Application Context

Used for machine status and safety-permitted process indications in assembly lines, conveyors, and utility skids where multiple field contacts must be monitored in real time.

Buying Notes

Confirm wiring standard, terminal assembly compatibility, channel grouping strategy, and required diagnostics behavior before purchase.