Machine interface
The robot must know when the machine is ready, when the door is open, whether the chuck or vise is in the correct state, and when the cycle is complete.
Gripping and orientation
The gripper is selected for both the raw and machined part, and a double gripper is often used to reduce changeover time.
Safety
Door opening, robot entry into the machine workspace and manual mode require properly implemented safety functions.
Error recovery
A good cell must have a clear procedure for a missing part, incorrect clamping, cycle interruption and restart.
