The Allen Bradley 2711-K9A2X is a Human-Machine Interface (HMI) terminal designed to facilitate user interaction with automation systems. This model features a monochrome LCD display with a size of 9 inches and offers a resolution of 640 x 480 pixels (VGA).
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Manufacturer | Allen Bradley |
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Series | Panelview 900 |
Part Number | 2711-K9A2X |
Product Type | HMI Terminal |
Display Type | Monochrome LCD |
Power Supply | 85–264 VAC |
Input Type | Keypad |
Operating Temperature | 0–55 °C |
Connectivity | No Ethernet / No USB |
Display Size | 9 in. (nominal) |
Mount Type | Panel Mount |
Communication Ports | RS-232 (DH-485) |
Resolution | 640 × 480 pixels (VGA) |
Enclosure Rating | NEMA 12, 13 / IP54 (front) |
Efficiency | 0.98 |
The part number 2711-K9A2X from Allen Bradley belongs to the Panelview 900 series, serving as an HMI terminal that delivers operator interface capabilities within various industrial applications. This device is equipped with a 9-inch monochrome LCD, providing clear visibility of operational data at a resolution of 640 × 480 pixels. Operating on a power supply between 85 and 264 VAC, the terminal is suitable for diverse voltage environments.
It features a keypad input method, allowing users to interact easily with the system it controls. The operational temperature range of this unit is specified between 0 °C and 55 °C, ensuring reliability in typical working environments. Its inability to support Ethernet or USB connections highlights the unit’s simplicity, but it does facilitate communication through RS-232 ports configured for DH-485 protocol.
Designed for mounting directly to panels, the 2711-K9A2X is ruggedly built with an enclosure rating of NEMA 12 and 13, along with an IP54 rating for the front face, aimed at protecting it against dust and water ingress. With an efficiency rating of 0.98, this HMI terminal exemplifies reliability and effective performance, making it suitable for a variety of applications requiring user interaction with industrial automation systems.