وصف
The Allen-Bradley 2711-K5A8X is a robust operator interface terminal from the PanelView 550 series, engineered for reliable human-machine interaction in demanding industrial automation environments. This unit provides essential monitoring and control functionality through a tactile keypad interface, making it suitable for factory floor applications where high-durability input methods are required.
Features
- Integrated keypad input for reliable operation in industrial settings.
- 5.3-inch monochrome display with a resolution of 256 x 128 pixels.
- Supports Data Highway Plus (DH+) communication for integration with Allen-Bradley control networks.
- Includes an RS-232 printer port for local documentation and logging.
- Wide-range AC power input (100 to 240 VAC) for global compatibility.
Applications
The 2711-K5A8X is typically deployed in discrete manufacturing lines, material handling systems, and legacy control architectures where direct operator interaction with the PLC is necessary for process monitoring, alarm management, and setpoint adjustment.
Technical Specifications
| Model |
2711-K5A8X |
| Display Size |
5.3 inches |
| Display Type |
Monochrome |
| Resolution |
256 x 128 pixels |
| Input Method |
Keypad |
| Communication |
DH+ and RS-232 (Printer) |
| Power Supply |
100-240 VAC, 50/60 Hz |
| Operating Humidity |
Up to 95% (non-condensing) |
Installation Guidelines
- Ensure the panel cutout is prepared according to the manufacturer's specified dimensions to maintain the NEMA/IP seal rating.
- Use appropriate grounding practices to minimize electrical noise interference, especially when connecting via DH+ cabling.
- Verify that the power supply voltage matches the 100-240 VAC input range before applying power.
- Maintain adequate clearance around the unit to ensure proper ventilation and prevent overheating.
- Avoid exposure to corrosive atmospheres or extreme environmental conditions beyond the specified operating range.
FAQ
What communication protocol does the 2711-K5A8X support?
This model features a Data Highway Plus (DH+) communication port for network integration and an RS-232 port dedicated to printer connectivity.
Is this unit suitable for environments with high vibration or dust?
The PanelView 550 series is designed for industrial use; however, it should be installed in an enclosure that provides adequate protection against specific environmental contaminants and moisture as per its rated ingress protection.
Does this unit require an external power transformer?
No, the 2711-K5A8X accepts a universal AC input range of 100 to 240 VAC, allowing for direct connection to standard industrial power sources.
