The Allen-Bradley 2711-K3A17L1 is a PanelView 300 Standard Operator Terminal designed for industrial human-machine interface (HMI) applications. This compact unit features a 3-inch monochrome transflective LCD display with an integrated LED backlight, providing clear visibility in various lighting conditions. It is engineered for reliable performance in demanding environments, utilizing a keypad-based input method for precise operator control.
Features
3-inch monochrome transflective LCD display with LED backlight.
Integrated keypad assembly featuring 8 function keys (F1 through F8), dedicated cursor keys, and numeric entry keys.
RS-232 (DF1) communication port for seamless integration with PLC controllers.
240 KB nonvolatile memory for application storage.
170 KB of dedicated application runtime memory.
Compact design suitable for space-constrained control panels.
Technical Specifications
Product Model
2711-K3A17L1
Product Line
PanelView 300
Input Power
18 to 32V DC (24V DC nominal)
Display Size
3 inches
Display Type
Monochrome Transflective LCD
Input Method
Keypad
Communication
RS-232 (DF1)
Nonvolatile Memory
240 KB
Application Runtime Memory
170 KB
Weight
0.56 kg
Installation Guidelines
Ensure the panel cutout is prepared according to the manufacturer's mounting template to maintain the integrity of the enclosure seal.
Use shielded communication cables for the RS-232 port to minimize electromagnetic interference (EMI).
Verify that the power supply provides a stable 24V DC source within the 18-32V DC range before connecting.
Ensure proper grounding of the terminal chassis to a common earth ground to prevent electrical noise issues.
The terminal should be installed in an environment that meets the specified operating temperature and humidity ratings to ensure longevity.
Always power down the device before connecting or disconnecting communication cables or power leads.
FAQ
What type of communication does the 2711-K3A17L1 support?
This model is equipped with an RS-232 (DF1) communication port, which allows it to communicate directly with Allen-Bradley controllers and other compatible devices using the DF1 protocol.
Can this terminal be used for color graphics?
No, the 2711-K3A17L1 features a monochrome transflective LCD display. It is designed for text-based and simple graphical interface applications.
What is the primary input method for this device?
The device uses a physical keypad assembly, which includes 8 function keys (F1-F8), cursor navigation keys, and a numeric keypad for data entry.
