Key features of the 5069-IA16 module include:

Input Channels: It has 16 input channels, which means it can monitor the status of up to 16 digital input devices.

Input Type: The module supports both sinking and sourcing input types. It can be configured for either 2-wire or 3-wire devices.

Voltage Range: The module has a wide voltage range and can accept inputs in the range of 10-30V DC.

Input Filtering: It provides input filtering options to help reduce noise and stabilize the input signals.

Diagnostic LEDs: The module features diagnostic LEDs that provide status indication for each input channel, making it easier to troubleshoot and identify any issues.

Backplane Communication: The module communicates with the ControlLogix controller over the backplane, allowing for easy integration and control of the input devices.