Panelview 550
The Allen Bradley PanelView 550 Graphic Operator Interface has a 5.5 inch monochrome flat-panel display. The touch screen version of the PanelView 550 terminal is available only with 24V DC power. These terminals support operator input via keypad, via touch screen or via keypad with touch screen. The Panelview 550 uses DH-485 and/or RS-232 Communication Ports.