Product Overview
When your control system demands reliable operator interaction, the Allen-Bradley 2711P-B6C20A delivers a proven HMI solution. This PanelView Plus 600 terminal, part of the Visualization product catalog, provides real-time monitoring and control for industrial machines and processes. As a discontinued/obsolete model, sourcing a genuine unit can be challenging, but PLC Source PRO supplies authentic spares to keep your operations running.
The 2711P-B6C20A features a 5.5-inch color active matrix TFT LCD with a resolution of 320 x 240 pixels, offering clear visibility of process data. Its dual input interface combines a touchscreen and a keypad with ten function keys (F1-F10), ensuring flexible operation in various environments. With Ethernet, RS-232, and USB ports, this terminal integrates seamlessly into existing networks.
Technical Specifications
The Allen-Bradley 2711P-B6C20A is engineered for demanding industrial use. Key specifications include:
-
Manufacturer: Rockwell Automation
-
Series: PanelView Plus 600
-
Module Type: Operator Interface Terminal
-
Input Type: Keypad/Touchscreen
-
Power Supply: 120 Volts AC
-
Communication: RS-232, USB, 2 Ethernet ports
-
Display Size: 5.5-inch (112 x 84 mm / 4.4 x 3.3 in.)
-
Resolution: 320 x 240 pixels
-
Function Keys: Ten (10) F1-F10
-
Real Time Clock: Battery-backed, accuracy ±2 minutes per month
-
Application Memory: 5 MB (Series A), 10 MB (Series B)
-
Communication Protocols: TCP/IP, DF1
-
Input Voltage Range: 85-264 VAC, 47-63 Hz
-
Product Lifecycle Status: Discontinued/Obsolete
Real-World Applications
The Allen-Bradley 2711P-B6C20A excels in applications where operators need clear, immediate control. Typical use cases include:
-
Packaging Lines: Operators use the touchscreen and function keys to start/stop cycles, monitor output, and adjust parameters, minimizing downtime.
-
Material Handling: The terminal displays conveyor status, alarms, and production counts, allowing quick response to jams or faults.
-
Process Control: In chemical or food processing, the HMI provides real-time temperature, pressure, and flow readings, with DF1 communication for peer-to-peer data exchange.
Installation & Setup Guidance
Proper installation ensures reliable operation. Follow these steps:
-
Mounting: Panel-mount the terminal in a NEMA-rated enclosure (the unit is rated NEMA Type 12/13). Ensure adequate clearance for ventilation and cabling.
-
Wiring: Connect the AC power input (85-264 VAC, 47-63 Hz) using proper strain relief. Verify the supply voltage matches your facility.
-
Communication: Use Ethernet for network connectivity (up to 100 m per segment at 10/100 Mbps) or RS-232 for peer-to-peer DF1 (max 15 m). Plug USB peripherals (printer, PC, mouse) as needed.
-
Configuration: Upload your application via the USB or Ethernet port using FactoryTalk View Studio. Set the real-time clock and configure the function keys for your specific process.
Maintenance & Reliability
Although the 2711P-B6C20A is an older model, proper maintenance extends its service life. Regular inspections should include:
-
Backlight: The CCFL backlight has a minimum lifespan of 50,000 hours. Monitor brightness and replace if dimming occurs.
-
Touchscreen & Keypad: Clean the touchscreen with a soft, non-abrasive cloth. The keypad is rated for 1 million actuations; replace if keys become unresponsive.
-
Battery: The RTC battery lasts at least 5 years at 25°C (77°F). Replace proactively to avoid clock errors.
-
Environment: Operate within 0-55°C (32-131°F) and 5-95% non-condensing humidity. Avoid excessive vibration (max 1G) and shock (max 15G).
Compatibility & Integration
The Allen-Bradley 2711P-B6C20A integrates with Rockwell Automation controllers via Ethernet (TCP/IP) and RS-232 (DF1). It communicates with SLC 500, PLC-5, and ControlLogix systems using standard protocols. The USB port allows connection to a PC for configuration or to a printer for report generation. The terminal's 64 MB internal storage (non-expandable) and 64 MB volatile memory handle standard applications effectively.
Selection Guide & Purchasing Advice
Before purchasing, verify that the 2711P-B6C20A meets your application requirements. Check the display size, input type, and communication ports against your existing setup. Since this model is discontinued, ensure you source from a reputable supplier to avoid counterfeit or refurbished units. PLC Source PRO offers genuine, tested Allen-Bradley 2711P-B6C20A terminals with reliable availability.