Operation desks, operation panels, operation boxes realize the function of input, display and communication of information between operators and equipments or plant line to be controlled.

Operation desks generally placed in the operating room or station on operating side at production lines, selectively equipped with man-machine interface HMI systems. Operation panel and operation box are generally placed beside the individual machine or unit group device  for local operation.

Their size, shape and quantity depend on the application and vary widely.