Allen-Bradley 3.5-inch Grayscale TFT Terminal 2711P-K4M20D8

Allen-Bradley 2711P-K4M20D8 Operator Terminal: Industrial Control Solution

The Allen-Bradley 2711P-K4M20D8 is a rugged, flush 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 3.5-inch grayscale TFT LCD with 16-levels gray and 320 × 240 pixels, delivering clear visual feedback for process data, system status, and alarms.
• It has an active area of 70 × 53 mm (2.8 × 2.3 in.), optimized for visibility in industrial lighting conditions.
• It includes a white LED backlight (non-replaceable) rated 25,000 hours at 25 °C, ensuring long-term reliability with minimal maintenance.
• It is equipped with a keypad containing 8 Function Keys (F1–F8), Navigation, and Numeric Keys, with a rating of 1 million actuations for durability.

Memory & Performance

• It has 256 MB system RAM and 512 MB non-volatile memory (approx. 79 MB free user memory), supporting stable operation of control logic and user interfaces.

Communication Interfaces

• It supports 10/100 Mbps Ethernet with RJ45 (MDI/MDI-X support) for networked industrial control.
• It includes an RS-232 serial port compatible with DF1 and DH-485 protocols for short-distance communication.
• It has 2 USB ports for peripheral devices (mouse, keyboard, USB drives) and supports file transfer via FTP, VNC, and PDF file compatibility.

Power & Installation

• It operates on an input voltage range of 18–32V DC (Nominal: 24V DC) for flexible industrial power integration.
• It requires flush panel-mount installation (NEMA, UL, or IP rated enclosure required) with product dimensions of 152 × 185 × 90 mm (6.0 × 7.28 × 3.54 in.).
• Recommended clearances: Top 51 mm, Bottom 102 mm, Sides 25 mm, Back 0 mm for optimal installation.

FAQ

• Q: What type of display does the Allen-Bradley 2711P-K4M20D8 use?
  A: The 2711P-K4M20D8 uses a 3.5-inch grayscale TFT LCD with 16-levels gray and 320 × 240 pixels.
• Q: Does the 2711P-K4M20D8 support file transfer?
  A: Yes, it supports FTP, VNC, and PDF file compatibility for flexible data exchange.
• Q: What power input does the 2711P-K4M20D8 require?
  A: It operates on an input voltage range of 18–32V DC (Nominal: 24V DC) with a flush panel-mount design.
• Q: What is the keypad rating of the 2711P-K4M20D8?
  A: The keypad has a rating of 1 million actuations, ensuring durability in industrial use.