The 2711-T5A5L1X model from Allen Bradley is a standard operator terminal in the PanelView 550 series, featuring a 5.5-inch display. It works with an input voltage of 18 to 30 volts DC, with a typical setting of 24 volts DC, and facilitates communication through an RS-232 port (DH-485).
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Manufacturer | Allen Bradley |
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Series | PanelView 550 |
Part Number | 2711-T5A5L1X |
Product Type | Standard Operator Terminal |
Display Size | 5.5 in. |
Display Resolution | 256 x 128 pixels |
Touch Cell Size | 26 x 30 pixels |
Communication Port | RS-232 (DH-485) |
Display Type | Monochrome LCD (blue mode) |
Display Area | 120 x 60 mm (4.75 x 2.38 in.) |
Backlight Life | 100,000 hours (LED) |
Input Voltage Range | 18–30V DC (24V DC nominal) |
Touch Input | Touchscreen (128 cells: 16 columns × 8 rows) |
Application Memory | 170 KB runtime; 240 KB nonvolatile RAM |
Operating Temperature | 0 to 55 °C (32 to 131 °F) |
Heat Dissipation | 20 W (69 BTU/hr) |
The Allen Bradley 2711-T5A5L1X, part of the PanelView 550 family, is a standard operator terminal. It features a display that measures 5.5 inches diagonally, with a resolution of 256 by 128 pixels, suitable for a variety of applications.
The terminal’s touch input is achieved through a touchscreen with touch cell dimensions of 26 by 30 pixels, providing an effective means for user interaction. Communication capabilities are established via an RS-232 port utilizing the DH-485 protocol, enabling easy connection to other devices. With a display area of 120 by 60 mm (4.75 x 2.38 inches), it offers clear visibility. The monochrome LCD operates in a blue mode and is equipped with an LED backlight, which boasts a lifespan of 100,000 hours, promoting longevity.
Designed to operate within an input voltage range of 18 to 30 volts DC, the PanelView 550 terminal typically functions at a nominal voltage of 24 volts DC. The application memory accommodates 170 KB for runtime and features 240 KB of nonvolatile RAM for data retention. In terms of thermal management, the device dissipates approximately 20 watts, translating to about 69 BTU per hour, which is essential for maintaining optimal operating conditions.
The operating temperature tolerance for this model ranges from 0 °C to 55 °C (32 °F to 131 °F), rendering it suitable for various industrial environments. This operator terminal's compact design and robust features make it a reliable solution for managing processes in demanding applications.