The DCU30C is a drop in panel designed to be operator interface on ABB MasterFieldBus short distance bus (RS485). The panel is working on High or Low Communication speed.
The DCU30C contains a 2* 16 characters alphanumerical LCD display and 16 push buttons with light indications.
Each push button may have an idividual color and description made by a PVC stripe. The display can be divided into six different fields op optional size where each field can contain text or value.
The presentation in the different fields of display is controlled by logical signals from the ABB Master unit. The DCU30C may have up to 240 different text strings stored. The texts that can be presented on the display are preloaded to a separate memory chip of the DCU30C at delivery but it is possible to change with a Prom programmer.