1771-IA2 Digital Input Module | Allen-Bradley
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Vendor:
Allen-Bradley
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Type:
Digital Input Module
- Tags Digital input module
About the Product
Allen-Bradley 1771-IA2 Digital Input Module for PLC 5 Systems
Technical Specifications
Model: 1771-IA2
Type: Digital Input Module
Voltage Rating: 120 Volts AC/DC
Operating Voltage Range: 87-138 V AC / 97-138 V DC
Inputs: 8 digital inputs
Max Off-State Current: 2.8 mA (AC/DC)
Typical Signal Delay (On): 24 ms (±10) AC, 10 ms (±4) DC
Typical Signal Delay (Off): 24 ms (±10) AC, 20 ms (±9) DC
Backplane Current Load: 75 mA
Power Dissipation: 10.7 Watts
Thermal Dissipation: 36.5 BTU/hr
Dimensions: 3.5 x 6.5 x 2.0 inches (89 x 165 x 51 mm)
Weight:0.8kg
Wiring Arm: 1771-WA (enables wiring replacement without disconnect)
Compatibility
Compatible with Allen-Bradley PLC 5 series
Designed for AC/DC proximity switch inputs and on/off devices
Supports optoelectrical isolation for circuit protection
Input filtering reduces electrical noise for stable signals
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