Product Overview:
The Allen-Bradley 2711-K9A2L1 is a robust and reliable PanelView 900 Standard Operator Terminal, designed to provide intuitive human-machine interface (HMI) capabilities for a wide range of industrial automation applications. This essential component of modern control systems features a crisp 9-inch monochrome display paired with a durable keypad, offering operators a clear view of process data and precise control over machinery. Engineered for demanding industrial environments, the 2711-K9A2L1 facilitates seamless communication with Allen-Bradley programmable logic controllers (PLCs) via its integrated RS-232 (DH-485) communication port. It empowers users with real-time operational insights, alarm management, and simplified troubleshooting, ultimately enhancing productivity and reducing downtime in manufacturing, process control, and material handling operations. As a Series L device, it represents a proven and widely adopted solution for critical operator interaction.

 
Technical Specifications:

Part Number: 2711-K9A2L1
Part Number (without special characters): 2711K9A2L1
Product Type: PanelView 900 Standard Terminal
Display Size: 9-inch
Display Type: Monochrome LCD
Input Method: Keypad
Communication Port: RS-232 (DH-485 Protocol)
Series: L
Memory: 170 KB Application Memory, 240 KB Non-Volatile Memory
Power Input: 85-264V AC, 47-63 Hz
Enclosure Rating: NEMA 4X / IP65 (Front Panel)
Operating Temperature: 0°C to 50°C (32°F to 122°F)
Storage Temperature: -25°C to 70°C (-13°F to 158°F)
Relative Humidity: 5% to 95% non-condensing
Shock Rating: 15 g (operating), 30 g (non-operating)
Vibration Rating: 2 g at 10-500 Hz
Dimensions (H x W x D): Approximately 220 mm x 280 mm x 80 mm (8.66 in x 11.02 in x 3.15 in)
Weight: 2.7 kg (6.0 lbs)