Description
The 1771-IAD module is a digital AC input module used to interface with ON/OFF devices such as limit switches, pushbuttons, motor starters, pilot lights, and annunciators. It is compatible with all Allen-Bradley programmable controllers, providing reliable input signal processing for industrial automation.
Specifications
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Input Voltage Range: 10-276V AC
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Input Type: Positive logic inputs
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Output Voltage Range: 0-5V DC
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Resolution: 16-bit, 2’s complement, left justified
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Power Supply: 195mA drawn from the chassis power supply
Environmental Specifications:
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Operating Temperature: 0 to 55°C (32 to 131°F)
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Storage Temperature: -40 to 85°C (-40 to 185°F)
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Environmental Compliance: IP20 rated
Physical Dimensions:
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Dimensions: 85 x 60 x 30 mm
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Weight: Approximately 200 g
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