Schmersal Commercialises a switch selector of electronic key based in the technology RFID for the identification of pieces, units of packaging and products. A system of identification without contact of components that offers, besides, some advantages in hygiene.
This selector of key allows a safe disconnection of the automatic way of a machine, by means of the contact NC of positive split with conventional methods, to commutate later the control of the device to different ways of operation. This achieves through an operation “and” that establishes between the usually open contact electromechanical and the signal of the transponder RFID integrated cheese cheese in the key. The system comes preprogramado of factory with until three different levels of permission.