The Allen-Bradley Panelview 550 model 2711-K5A16L1 is a monochrome LCD, operator interface panel boasting a 5.5-inch blue mode display, a 10-key keypad for input, and supports RS-232 communication. It runs on 120 VAC, has 170 KB memory, and a replaceable 2711-NL1 backlight. Now obsolete, it facilitated machine control and monitoring and is available at Replace Industrial, specialists in obsolete HMI controls. Brand Allen-Bradley Part Number/Catalog No. 2711-K5A16L1 Product Line Panelview 550 Display Size 5.5 in. Display Color Monochrome LCD blue mode Input Type Keypad(F1-F10) Communication RS-232 (DF1) Communication and RS-232 Printer/Download Port Input Power 24 VDC Pixels 256 x 128 Memory 170 KB application runtime Backlight 2711-NL1 Communication Cable 2711-NC13 Shipping Weight 6 lbs Shipping Dimensions 14x11x8 inches Series A,B,C,D,E,F,G,H Firmware 1.00-4.48 Product Lifecycle Status* Discontinued/Obsolete
