The HMI LCD 34 has been designed for displaying simple operating and error messages. It features 21 user-programmable keys. 5 of them can be used for various display modes. This compact HMI is equipped with a numeric keypad for convenient data input.
A monitor key is for directly accessing registers and flags, as well as inputs and outputs in monitor mode which can be disabled. This feature gives the user the possibility to perform diagnostic functions without application program.