The Allen-Bradley 2711-K5A5L2 is a specialized HMI operator terminal from the PanelView 550 series, featuring a durable stainless steel bezel. This terminal is engineered for industrial environments that require enhanced material resistance and reliable monochrome visualization. It provides essential machine control and process monitoring capabilities through a tactile keypad interface, ensuring consistent performance in demanding factory automation applications.
Features
Stainless Steel Bezel: Provides increased durability and environmental protection compared to standard plastic bezels.
Monochrome Display: 5.5-inch high-contrast LCD screen for clear visibility of process data.
Tactile Keypad: Robust keypad assembly for reliable command input in industrial settings.
DH-485 Communication: Integrated RS-232 port supporting the DH-485 protocol for seamless connectivity with Allen-Bradley controllers.
AC Power Input: Designed for direct connection to standard AC industrial power supplies.
Applications
This terminal is suitable for a wide range of industrial automation tasks, including machine-level monitoring, process visualization, and operator control in manufacturing environments where stainless steel construction is required for panel integrity.
Technical Specifications
Model
2711-K5A5L2
Brand
Allen-Bradley
Product Line
PanelView 550
Display Size
5.5 inches
Display Type
Monochrome LCD
Input Method
Keypad
Communication
RS-232 (DH-485)
Power Input
AC
Bezel Material
Stainless Steel
Mounting
Flush-mount
Installation Guidelines
Ensure the panel cutout dimensions are strictly followed to maintain the integrity of the NEMA/IP seal.
Use the provided mounting clips to secure the terminal firmly against the enclosure surface.
Verify that the AC power supply voltage matches the terminal requirements before connection.
Route communication cables away from high-voltage lines or sources of electromagnetic interference (EMI) to ensure stable DH-485 data transmission.
Always power down the unit before performing any wiring or maintenance tasks.
Handle the unit with care to avoid damage to the LCD screen or the keypad membrane.
FAQ
Is this terminal compatible with other communication protocols?
The 2711-K5A5L2 is specifically designed for the DH-485 protocol via its RS-232 port. Please verify your controller's communication requirements before installation.
Does this unit require an external power supply?
This model is designed for AC power input; please consult the user manual for specific voltage range requirements to ensure compatibility with your local power grid.
