Product Overview
The Allen-Bradley 2711P-B6M20A is a PanelView Plus 600 operator terminal engineered for reliable machine control and monitoring in demanding industrial environments. This unit combines a 5.5-inch monochrome display with a keypad and analog resistive touchscreen, offering flexible operator input. It supports 85–264V AC input voltage and includes integrated Ethernet and RS-232 communication ports, plus USB peripheral ports. The 2711P-B6M20A is part of the PanelView Plus family from Rockwell Automation and is now in a discontinued lifecycle status, making it a valuable spare for existing systems.
Key Features and Benefits
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Dual Input Interface: Keypad with 10 function keys (F1–F10) and analog resistive touchscreen for gloved operation.
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Clear Display: 5.5-inch grayscale passive matrix (FSTN) with 320 x 240 resolution and CCFL backlight rated for 50,000 hours minimum.
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Robust Communication: Built-in Ethernet and RS-232 ports, plus USB for peripheral connectivity.
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Wide Power Range: Accepts 85–264V AC at 47–63 Hz, suitable for global installations.
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Harsh Environment Ready: Rated for 24/7 operation and approved for Class I, Div 2, and Zone 2 hazardous locations.
Technical Specifications
| Specification |
Value |
| Manufacturer |
Rockwell Automation |
| Product Family |
PanelView Plus Operator Terminals |
| Product Type |
PanelView Plus 600 Operator Terminals |
| Operator Input |
Keypad / Touch |
| Display Type |
Grayscale passive matrix, film compensated super-twist nematic (FSTN) |
| Backlight |
CCFL 50,000 hours life, min |
| Display Size |
5.5 inches |
| Display Area |
112 x 84 mm (4.4 x 3.3 in.) |
| Resolution |
320 x 240 |
| Keypad |
1 million presses |
| Keypad Function Keys |
F1-F10 function keys (F1…F10), Numeric input, navigation |
| Touch |
Analog Resistive |
| Internal Memory |
5MB Flash Memory (series A); 10MB (series B and up) |
| Integrated Ports |
Ethernet, RS-232 |
| Input Voltage Range |
85…264V AC |
| Input Frequency |
47…63 Hz |
| Part Number |
2711P-B6M20A |
| Series |
PanelView Plus 600 |
| Module Type |
Operator Interface Terminal |
| Power Supply |
120 Volts AC |
| Communication |
RS-232, USB, 2 Ethernet ports |
| Display |
5.7-inch Monochrome |
Industry Applications
The 2711P-B6M20A excels in applications where operators need clear status feedback and reliable control. Typical uses include:
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Packaging Lines: Monitor and adjust machine parameters such as speed, temperature, and cycle counts.
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Material Handling: Control conveyor systems and palletizers with intuitive keypad and touch navigation.
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Process Control: Display real-time process data and allow operator intervention in mixing, filling, or batch operations.
Because this model is discontinued, integrating it into existing Allen-Bradley control systems ensures continuity without major redesign, a cost-effective approach for maintaining legacy machinery.
Installation & Setup Guidance
Mount the 2711P-B6M20A in a panel cutout using the included mounting levers. Ensure the power terminal block (3-pin) is connected to a supply within the 85–264V AC range. For communication, connect an Ethernet cable to one of the two ports and an RS-232 cable to the serial port. Use the USB port for firmware updates or data transfer. After power-up, configure the IP address via the built-in web interface or the keypad. Always follow the installation manual provided with the unit.
Maintenance & Reliability
Regularly inspect the CCFL backlight for brightness degradation; it is rated for 50,000 hours minimum. Clean the touchscreen with a soft, dry cloth to maintain responsiveness. Check the keypad for wear, especially in high-use environments—keypad life is rated at 1 million presses. Verify that the power supply remains stable and within the specified range to avoid premature failure. Since the product is discontinued, proactive maintenance extends service life and reduces downtime.
Compatibility & Integration
The 2711P-B6M20A integrates seamlessly with Allen-Bradley controllers via Ethernet and RS-232. Use RS-232 for direct connection to MicroLogix or SLC 500 systems, and Ethernet for networked control with CompactLogix or ControlLogix platforms. The two Ethernet ports allow daisy-chaining or connection to a managed switch. USB ports support peripheral devices like barcode scanners or printers.
Selection Guide & Purchasing Advice
Before purchasing, verify that the 2711P-B6M20A meets your display and input requirements. Confirm the input voltage (85–264V AC) and communication protocols (Ethernet, RS-232) match your existing infrastructure. Check the internal memory—5MB for series A, 10MB for series B and up—to ensure it can handle your application files. Because this model is discontinued, sourcing from a reliable supplier like PLC Source PRO ensures genuine parts and fast availability.