Allen-Bradley 1756-IA16 16 Pt D/I 120V AC Module 1756IA16

Description:

The Allen-Bradley 1756-IA16 16 Point AC Input Module is a discrete input module used in industrial control systems to provide 16 AC input channels for monitoring field signals. Designed for use with Allen-Bradley ControlLogix systems, this module supports 120V AC input signals and ensures accurate detection of machine status and process conditions. Maintenance teams, OEM machine builders, and system integrators use this module for system expansions, control panel upgrades, retrofit projects, and replacement of existing I/O modules in distributed automation systems.

Applications:

The Allen-Bradley 1756-IA16 AC input module is widely applied in industrial automation systems where multiple AC input channels are needed. Typical installations include conveyor systems, packaging machinery, HVAC control panels, production lines, and process automation equipment requiring monitoring of sensors, switches, limit devices, and other field AC signals. Its compatibility with ControlLogix I/O networks makes it suitable for scalable control architectures in large manufacturing environments.

Technical Specifications:

• Manufacturer: Allen-Bradley
• Part Number: 1756-IA16
• Series: ControlLogix I/O
• Number of Inputs: 16 AC input channels
• Input Voltage: 120V AC
• Input Type: Discrete AC sensing
• Mounting Type: DIN rail or chassis mount (system dependent)
• Communication Interface: ControlLogix backplane connection
• Compatible Controllers: Allen-Bradley ControlLogix series
• Isolation: Optical isolation for input channels (as per product design)
• Operating Temperature: Standard industrial range (typically 0°C to 55°C)

Common Replacements:

• Allen-Bradley 1756-IA8
• Allen-Bradley 1756-IB16
• Siemens 6ES7 321-1BH01-0AA0