Product Overview: The Allen Bradley 2711-K5A3L1 is a robust and reliable PanelView 550 Standard Terminal, designed to serve as a critical Human Machine Interface (HMI) in a wide array of industrial automation environments. This operator interface features a clear 5.5-inch monochrome display and a durable keypad for intuitive data entry and control. Engineered for seamless integration, it utilizes the widely adopted DH-485 communication protocol, making it an ideal choice for connecting with Allen-Bradley Programmable Logic Controllers (PLCs) and other control devices. The 2711-K5A3L1 empowers operators with real-time visibility into process status, alarms, and critical operational data, significantly enhancing efficiency, reducing downtime, and improving overall productivity in manufacturing, process control, and various industrial applications. Its proven design ensures long-term performance and reliability in demanding factory conditions.

 
Technical Specifications:

Part Number: 2711-K5A3L1
Part Number (no special characters): 2711K5A3L1
Series: PanelView 550 Standard Terminal
Display Type: Monochrome LCD
Display Size: 5.5 inches
Input Type: Keypad (32 function keys)
Communication Port: DH-485 (RS-232/RS-485 configurable)
Memory: 170 KB application memory
Backlight: Field replaceable CCFL
Input Voltage: 85-264V AC, 47-63 Hz
Enclosure Rating: NEMA 4X, 12; IP65 (front panel)
Operating Temperature: 0 to 50 degrees Celsius (32 to 122 degrees Fahrenheit)
Storage Temperature: -25 to 70 degrees Celsius (-13 to 158 degrees Fahrenheit)
Relative Humidity: 5% to 95% non-condensing
Shock: 15 g (3 half-sine pulses in each direction)
Vibration: 1 g at 5 to 2000 Hz
Software Compatibility: PanelBuilder32
Dimensions (H x W x D): Approximately 190 mm x 220 mm x 90 mm (7.48 in x 8.66 in x 3.54 in)
Weight: Approximately 1.5 kg (3.3 lbs)