Allen Bradley 1771-IA PLC5 Input Module 120 vac Lot of 2 1771IA
Overview
Description
Used, in good condition. Was in working condition when taken out of service. You will receive 2 cards in this lot.
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.
Specifications
| Dimensions | 14 × 10 × 6 in | 14 × 10 × 6 in |
|---|---|---|
| Weight | 7 lbs | 7 lbs |
Weight: 7 lbs
Dimensions: 14 × 10 × 6 in

