When connecting and testing robots' digital inputs and outputs, what is the first task you should perform?

Identifying the designated I/O ports on the robot controller is crucial as the first step in connecting and testing the robot's digital inputs and outputs. This task allows you to establish a clear understanding of how the robot interfaces with other devices and systems. Knowing the specific ports where inputs and outputs are located ensures that you can accurately connect wires, signal channels, or other devices to the robot without misconfiguration, which could lead to operational issues or malfunctions.

Additionally, identifying the I/O ports provides the foundation for writing the control program, as you'll need to know which ports you are working with for proper command and data flow. It also supports subsequent actions, like calibrating sensors or implementing safety protocols, since you will have the correct layout for your configurations and can ensure that all elements function cohesively.