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LCD 34


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.


  • Alphanumeric Liquid Crystal Display, backlit
  • 2 lines of 24 characters each
  • 5 function keys with LED
  • Numeric keypad
  • 1 monitor key
  • IP65 (front panel)

Technical Data

Type of Display LCD with LED background lighting
Number of Lines 2
Characters / Line 24
Character Height 5 mm
Function Keys 5
Degree of Protection Front Side: IP65
Interfaces RS422, 15 pins Sub-D connector female
Power Supply 24 V DC (via display cable)
Ambient Temperature 0 ... 50 °C
Storage Temperature -10 ... 70 °C
Atmospheric Humidity 5 ... 95 %

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