Allen-Bradley 2711-K5A5X PanelView 550 HMI Display

The Allen-Bradley 2711-K5A5X PanelView 550 HMI Display is a 5.5-inch blue-mode monochrome PanelView Standard operator terminal with a 256 x 128 pixel LCD and a stainless-steel domed keypad providing 10 function keys, designed for SLC 500, PLC-5, and MicroLogix controllers. The display offers a 120 x 60 mm (4.75 x 2.38 in) active area on a 5.5-inch panel and uses a backlight rated at about 100,000 hours, delivering long-term readability in industrial environments. It ships with PanelBuilder32 software, supports ATA memory cards, and provides 170 KB of application runtime plus 240 KB of nonvolatile RAM for text, bitmaps, and objects. Communication versatility includes EtherNet/IP, DeviceNet, ControlNet, DH+, Remote I/O, DH-485, and RS-232 (DF1); a dedicated RS-232 printer port is available. Power options cover 18–30 V DC (24 V nominal) at up to 18 W, or 85–264 V AC (47–63 Hz) at up to 45 VA, reflecting the dual DC/AC variants found in PanelView 550 installations.