Allen-Bradley 2711P-K4M20D 2 USB Host Ethernet Terminal

Allen-Bradley 2711P-K4M20D Operator Terminal: Industrial Control Solution

The Allen-Bradley 2711P-K4M20D is a rugged, panel-mounted operator terminal designed for industrial automation. It integrates a high-contrast grayscale display, durable keypad, and versatile connectivity to support reliable machine monitoring, data visualization, and control in manufacturing environments.

Display & Input

• It features a 3.8-inch grayscale passive matrix FSTN (Film Compensated Super-Twist Nematic) display with 320 × 240 pixels, delivering clear visual feedback for process data, system status, and alarms.
• It has an active area of 77 × 58 mm (3.0 × 2.3 in.), optimized for visibility in industrial lighting conditions.
• It includes a non-replaceable LED backlight, ensuring long-term reliability with minimal maintenance.
• It is equipped with a durable keypad (340 g actuation force, 1 million presses) containing numeric, navigation, and function keys, enabling intuitive manual control and menu navigation.

Memory & Performance

• It offers Series A memory of 5 MB and Series B memory of 10 MB, providing flexible storage for custom control applications.
• It has a total system RAM of 64 MB, supporting stable operation of control logic and user interfaces.

Communication Interfaces

• It supports 10/100 Mbps Ethernet with an RJ45 connector for networked industrial control.
• It includes an RS-232 serial port compatible with DF1 and DH-485 protocols for point-to-point communication.
• It has 2 USB Host ports for external devices such as flash drives, keyboard, and mouse.

Power & Installation

• It operates on an input voltage range of 18–30V DC (nominal 24V DC) with a maximum power consumption of 25 W (1.0 A @ 24V DC).
• It is designed for panel-mounted installation, ensuring secure integration into control panels.

FAQ

• Q: What type of display does the Allen-Bradley 2711P-K4M20D use?
  A: The 2711P-K4M20D uses a 3.8-inch grayscale passive matrix FSTN (Film Compensated Super-Twist Nematic) display with 320 × 240 pixels.
• Q: Does the 2711P-K4M20D support USB devices?
  A: Yes, it has 2 USB Host ports for external devices such as flash drives, keyboard, and mouse.
• Q: What power input does the 2711P-K4M20D require?
  A: It operates on an input voltage range of 18–30V DC (nominal 24V DC) with a maximum power consumption of 25 W.
• Q: What communication protocols does the 2711P-K4M20D support?
  A: It supports Ethernet (10/100 Mbps), RS-232 (DF1 and DH-485 protocols), and USB Host connectivity.