Technical specifications for 1756-IA16K
Allen-Bradley 1756-IA16 and 1756-IA16K Digital AC Input Modules
Overview
The 1756-IA16 and 1756-IA16K modules are part of the ControlLogix series, designed for high-density digital AC input applications. They are suitable for interfacing with 120V AC devices and offer 16 inputs in 8-point groups.
Key Features
- Manufacturer: Rockwell Automation
- Brand: Allen-Bradley
- Part Number: 1756-IA16 (standard), 1756-IA16K (alternate variant)
- Series: ControlLogix
- Module Type: Digital AC Input Module
- Number of Inputs: 16 Inputs (8 points/group)
- Voltage Category: 120V AC 50/60 Hz
Electrical Specifications
- Operating Voltage Range: 74…132V AC, 47…63 Hz
- Off-State Voltage, Max: 20V
- Off-State Current, Max: 2.5 mA
- On-State Current, Min: 5 mA @ 74V AC
- On-State Current, Max: 13 mA @ 132V AC
Power and Current Specifications
- Current Draw @ 5.1V: 100 mA
- Current Draw @ 24V: 2 mA
- Total Backplane Power: 0.58 W
- Power Dissipation, Max: 5.8 W @ 60°C (140°F)
- Thermal Dissipation: 18.41 BTU/hr
Additional Features
- High-density inputs suitable for applications with 120V AC devices
- Offers compact design with 16 inputs organized into 8-point groups
- Designed for use in industrial control systems where AC inputs are required for monitoring