Allen-Bradley 2711-T5A8L1 550 Operator Interface Terminal Overview

Allen-Bradley 2711-T5A8L1 PanelView 550 Operator Interface Terminal

Overview

The Allen-Bradley 2711-T5A8L1 is a PanelView 550 Standard Operator Terminal, designed for use as a Human-Machine Interface (HMI) in industrial settings. It integrates industrial controller data and provides efficient, convenient machine or process monitoring.

Key Features

1. Display Specifications
   • Screen Size: 5.5 inches
   • Resolution: 256 x 128 pixels
   • Display Area: 120 x 60 mm (4.75 x 2.38 inches)
   • Display Type: Monochrome
2. Touchscreen Interface
   • Touch Sensitivity: 16 x 16 touch-sensitive units comprising 128 touch points
   • Input Method: Operators input commands and variable modifications through the touchscreen
3. Communication Capabilities
   • Built-in Interface: DH485 communication interface, allowing the terminal to connect to DH485 communication networks
   • ATA Memory Card Support: For data storage and retrieval
4. Physical Characteristics
   • Mounting: Flush mount
   • Enclosure Ratings: NEMA 12/13, 4X (indoor use only), IP54, IP65
   • Panel Cutout Dimensions: 125 mm (H) x 165 mm (W)
   • Depth Requirements:
     • With memory card holder: 64 mm (2.54 inches) or 109 mm (4.30 inches)
     • With memory card holder and additional clearance for insertion/removal: 188 mm (7.40 inches)
   • Operating Temperature: 0°C to 55°C (32°F to 131°F)
   • Shock and Vibration Resistance: 30g shock, 2g vibration (up to 2,000 Hz)
5. Power Requirements
   • Input Voltage: 18 to 32 VDC (nominal 24 VDC)
   • Maximum Power Consumption: 18 W (0.75 A at 24 VDC)
6. Additional Features
   • Field-Replaceable Battery
   • Runtime Application Memory: 170 KB
   • Heat Dissipation: 20 W (69 BTU/HR)
   • Cooling and Heating Requirements: Installation of appropriate cooling and heating devices to maintain the required operating temperature range
   • Air Circulation: Maintain a 2-inch clearance on all sides of the controller to ensure adequate air circulation

Applications

The Allen-Bradley 2711-T5A8L1 is suitable for a wide range of industrial applications, including but not limited to:

• Machine Automation: Injection molding machines, printing presses, bookbinding machines, combination machine tools, grinding machines, packaging lines, electroplating lines, etc.
• Process Control: PLCs are used to handle analog quantities (such as temperature, pressure, flow, liquid level, and speed) in industrial production processes, through corresponding A/D and D/A conversion modules and various control algorithm programs, completing closed-loop control. PID regulation is a commonly used adjustment method in general closed-loop control systems. Process control is widely used in metallurgy, chemicals, heat treatment, boiler control, and other occasions.

Conclusion

The Allen-Bradley 2711-T5A8L1 PanelView 550 Operator Interface Terminal is a robust, versatile HMI solution designed for industrial environments. Its high-resolution monochrome display, touchscreen interface, communication capabilities, and durable enclosure make it an ideal choice for machine automation and process control applications. With its impressive specifications and features, the 2711-T5A8L1 ensures efficient and reliable operation in demanding industrial settings.