Allen Bradley 1769-IQ16F Digital Input ModuleDescription The Allen Bradley 1769 IQ16F is a Compact I O 16 point 24VDC high speed digital input module designed for use with CompactLogix and MicroLogix 1500 controllers. It supports both sinking and sourcing input types and is ideal for applications requiring fast and reliable digital signal acquisition. Specifications Model Number: 1769 IQ16F Input Points: 16 (2 groups of 8) Input Type: 24V DC sink source Operating Voltage Range: 1030V DC @ 30C