The Allen-Bradley 1756-IH16I is a versatile digital input module designed for ControlLogix systems, featuring 16 individually isolated sink/source inputs. It operates efficiently within a voltage range of 90 to 146 Volts DC, offering continuous input isolation at 250 Volts and exhibiting robust per-point isolation. Highlighting its reliability and performance, this module ensures seamless communication and input status monitoring, and demands a 36-pin removable terminal block housing, such as the 1756-TBCH or 1756-TBS6H, for integration.