Language switching device for entering control signals

摘要

A programmed controller switches a current conduction between input (2) and output (3). A program can be loaded into a computer in the casing (1) through operator keys (4) and a multifunctional key (5). Input and program operations can be watched on the display (6) which offers a menu-driven user facility for programming. Control of an external computer or PC can be programmed through an electronic interface (7)