Model: 2711-T5A8L1
Product type: Operator terminal
Display size 5.5 inches
Part Number: Number: 2711-T5A8L1
Display color Monochrome LCD blue mode
Input type: touch screen
Nooooo. Touch pixel count 128
Communication DH+ communication and RS-232 printer port
Real Time Clock (RTC) Battery powered clock
Input power 24V DC
Display type: Monochrome
Display area: 120 x 60 mm (4.75 x 2.38 in)
Memory 170 KB application runtime
Resolution: 256 x 128 pixels
Description
The 2711-T5A8L1 is a human Machine interface (HMI) device that is part of Allen-Bradley's PanelView 550 Standard operating Terminal. It is electronic hardware designed to be installed near the machine or process being controlled, providing a real-time operator monitoring and control interface. The terminal has built-in features including a visual screen, operator input interface and communication, as well as an integrated memory module and other basic components. Specifically, the integrated screen is a 5.5-inch monochrome display with a screen resolution of 256 x 128 pixels. The touch-sensitive cells are distributed on the screen in 24 columns x 18 rows, with a single touch cell size of 16 x 16 pixels, for a total of 128 touch cells. These units give HMI interactions direct access to runtime objects linked to operator actions and specific triggers. The built-in communication port includes one (1) Data Highway Plus (DH+), which is compatible with long range multi-node communication applications using 3-wire cables, in particular the Belden 9463 cable or Allen-Bradley's 1771-CD cable. The secondary port is an RS232 interface that is primarily used to communicate with the alarm printer for archiving and record keeping purposes. It comes with built-in graphics libraries, alerts, trends, and recipe objects, while also supporting the configuration of HMI security.
The 2711-T5A8L1 PanelView 550 touchscreen is an electronic operating interface that provides pixel graphics and color or monochrome display capabilities. It is one of the PanelView Standard 550 terminals that can communicate with PLC and SLC controllers over DH+ networks. The 2711-T5A8L1 PanelView 550 features a touch screen input system and an LCD monochrome blue display with LED backlight. It has a display size of 120 x 60 mm (4.75 x 2.38 inches), a display resolution of 128 x 64, and an LED-backlit standby life of 100,000 hours. The 2711-T5A8L1 comes with a replaceable battery, has a Data Highway Plus communication and RS-232 communication port, and supports ATA memory cards. The 2711-T5A8L1 has input voltages between 18 and 32 volts DC (nominal 24 volts DC), a maximum power consumption of 18 watts (0.75 amps at 24 volts DC), and a weight of 0.93/1.48 kg/lb. The dimensions are (152 x 185 x 82 mm (6.0 x 7.28 x 3.20 inches). The 2711-T5A8L1 has an operating temperature of 0 to 55 degrees Celsius (32 to 131 degrees Fahrenheit), a storage temperature of -20 to 85 degrees Celsius (-4 to 185 degrees Fahrenheit), and an operating relative humidity range of 5 to 95 percent. No condensation at operating temperatures of 0 to 55 degrees Celsius (32 to 131 degrees Fahrenheit). It has an impact rating of 30g and an operating vibration of up to 2g.