Allen-Bradley 1771-IA PLC-5 Input Module -NIB

The Allen-Bradley 1771-IA is a digital AC input module designed for use in PLC-5 systems. It is part of the Allen-Bradley 1771 series of I/O modules, providing reliable and efficient input processing for industrial automation.
Key Features:
Voltage Range:

Input voltage: 100-120V AC.
Frequency: 47-63 Hz.
Voltage Range:
Input voltage: 100-120V AC.
Frequency: 47-63 Hz.
Number of Inputs:

16 inputs per module.
Number of Inputs:
16 inputs per module.
Input Type:

Digital inputs (AC signals).
Input Type:
Digital inputs (AC signals).
Current Ratings:

Nominal input current: Approximately 10 mA per input at 120V AC.
Current Ratings:
Nominal input current: Approximately 10 mA per input at 120V AC.
Signal Indicators:

LED indicators for each input channel to show signal status.
Signal Indicators:
LED indicators for each input channel to show signal status.
Isolation:

Optical isolation between field devices and PLC backplane for enhanced safety and noise immunity.
Isolation:
Optical isolation between field devices and PLC backplane for enhanced safety and noise immunity.
Backplane Current Draw:

Requires power from the PLC-5 chassis backplane, with a backplane current draw of approximately 50 mA.
Backplane Current Draw:
Requires power from the PLC-5 chassis backplane, with a backplane current draw of approximately 50 mA.
Compatibility:

Designed to work with PLC-5 programmable controllers and the 1771 chassis.
Compatibility:
Designed to work with PLC-5 programmable controllers and the 1771 chassis.
Environmental Ratings:

Operating temperature: 0°C to 60°C (32°F to 140°F).
Storage temperature: -40°C to 85°C (-40°F to 185°F).
Environmental Ratings:
Operating temperature: 0°C to 60°C (32°F to 140°F).
Storage temperature: -40°C to 85°C (-40°F to 185°F).
Applications:
Industrial automation systems for monitoring and processing AC input signals.
Use in manufacturing, process control, and other industrial environments where PLC-5 systems are employed.

Weight: 6 lbs
Dimensions: 9 × 14 × 5 in