1756-IA16 Allen-Bradley ControlLogix 120V AC Input Module

Features

• Input Capacity: 16 inputs, divided into two groups of 8.
• Voltage Range: Operates between 74V and 132V AC at 47–63 Hz.
• User-Selectable Filters: Customizable input filtering times, with 1 ms or 2 ms for Off-to-On and 9 ms or 18 ms for On-to-Off transitions.
• Software Configurable: Includes software-configurable change of state and time-stamping with ±200 µs accuracy.
• Thermal Dissipation: 18.41 BTU/hr, ensuring efficient heat management.
• Compact Design: Occupies a slot width of 1.

Technical Specifications

• Current Draw: 100 mA @ 5.1V and 2 mA @ 24V.
• Power Dissipation: Maximum of 5.8 W at 60°C (140°F).
• Backplane Power: Total backplane power consumption is 0.58 W.
• Input Delay Time:
  • Off to On: Hardware delay of 10 ms max + filter time (user-selectable 1 ms or 2 ms).
  • On to Off: Hardware delay of 8 ms max + filter time (user-selectable 9 ms or 18 ms).
• Off-State Voltage: Maximum of 20V.
• Off-State Current: Maximum of 2.5 mA.
• On-State Current: Minimum 5 mA @ 74V AC, maximum 13 mA @ 132V AC.
• Inrush Current: 250 mA peak, decaying to less than 37% in 22 ms.
• Input Impedance: Maximum of 10.15 kΩ @ 132V AC, 60 Hz.
• Isolation Voltage: 125V continuous, basic insulation between inputs, backplane, and input groups.
• Cyclic Update Time: Ranges between 200 µs to 750 ms.
• Removable Terminal Block Housing: Supports 1756-TBNH and 1756-TBSH models.
• RTB Keying: User-defined mechanical keying.
• Module Keying: Software-configurable electronic keying.