The Allen-Bradley 1756-IM16I is an advanced AC digital input module designed for seamless integration with the 1756 ControlLogix chassis, featuring 16 individually isolated inputs with per-point isolation for enhanced performance. This module accommodates input configurations such as change of state and adjustable input filter times, and requires a 36-pin removable terminal block housing, either the 1756-TBS6H or 1756-TBCH, for proper connectivity. Operating within a voltage range of 159 to 265 Volts AC, its specifications include a maximum inrush current of 250 milliamps, a backplane current of 100 milliamps at 5 Volts, and power dissipation up to 5.8 Watts, while offering reliable operation across various temperature settings with optimized input delay times for both off-to-on and on-to-off transitions.