Connecting a trigger pulse to a digital input pin on control i/o

Technical Questions
1

i wanna connect a 3.3v trigger pulse to the digital input pin of the robot ur5. How can I do that?

2

Hi derrell.dsouza, Welcome to the Forum.

You should use a switching relay with a ~3v coil and connect robot 24 v through the normally open contact.

something like the one here