1756-IA16

Product Overview

The 1756-IA16 is an Allen-Bradley ControlLogix AC digital input module with 16 inputs, designed for reliable AC signal acquisition in industrial automation systems.

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General Information

• Brand: Allen-Bradley

• Module Type: Digital AC input module

• Number of Inputs: 16

• Removable Terminal Block (RTB): 1756-TBNH, 1756-TBSH

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Electrical Specifications

• Input Voltage Range: 74–132 V AC

• ON-State Current: 5 mA min @ 79 V AC, 13 mA max @ 132 V AC

• Maximum Off-State Current: 2.5 mA

• Backplane Current: 100–105 mA @ 5.1 VDC, 2 mA @ 24 VDC

• Total Backplane Power: 0.58 W

• Power Dissipation: 5.8 W at 60°C

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Timing Characteristics

• Cyclic Update Time: 200 µs – 750 ms

• ON Transition Delay: Hardware 8 ms max + user-selectable filter 9 or 18 ms

• OFF Transition Delay: Hardware 10 ms max + user-selectable filter 1 or 2 ms

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