Description
The 2711P-B12C4A2 is an industrial human-machine interface (HMI) terminal from the Allen-Bradley PanelView Plus 1250 series, engineered for real-time process monitoring and control in automated manufacturing environments. Powered by an Intel Celeron 650 MHz processor, this unit serves as a central communication node, linking operators to programmable automation controllers via integrated networking interfaces.
Features
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Dual Input Interface: Features both an analog-resistive touchscreen and a dedicated keypad matrix, including navigation, numeric, and 40 function keys (F1-F20, K1-K20), suitable for operators wearing protective gear.
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High-Resolution Display: Equipped with a 12.1-inch active-matrix TFT display providing 800 x 600 resolution, 300 cd/m2 luminance, and a 50,000-hour backlight lifespan.
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Flexible Connectivity: Includes built-in Ethernet and RS-232 serial ports, dual USB host ports, one CompactFlash Type I slot, and a 32-bit PCI expansion slot for modular communication upgrades.
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Robust Design: Rated for NEMA 12, 13, 4X (indoor) and IP65 environments, ensuring durability in demanding industrial settings.
Applications
This HMI terminal is designed for use in industrial automation systems where reliable visualization, alarm management, and system diagnostics are required. It is commonly deployed in automotive, food and beverage, and chemical processing plants for machine-level control and data acquisition.
Technical Specifications
| Model |
2711P-B12C4A2 |
| Processor |
Intel Celeron 650 MHz |
| Display Size |
12.1 in |
| Resolution |
800 x 600 pixels |
| Internal Storage |
128 MB |
| Input Voltage |
85-264 VAC, 47-63 Hz |
| Power Consumption |
160 VA max (65 VA typical) |
| Operating Temperature |
0 to 50 deg C |
| Enclosure Rating |
NEMA 12, 13, 4X, IP65 |
| Weight |
3.29 kg |
Installation Guidelines
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Mounting: Ensure the panel cutout is prepared according to the specified dimensions to maintain the NEMA/IP seal integrity. Use the provided mounting clips to secure the unit evenly against the enclosure surface.
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Power Requirements: Verify that the supply voltage is within the 85-264 VAC range. Ensure proper grounding of the chassis to the enclosure ground bus to mitigate EMI.
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Environment: Maintain adequate clearance around the unit to allow for heat dissipation (240 BTU/hr). Avoid installation in areas with excessive dust, moisture, or direct exposure to high-EMI sources.
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ESD Handling: Observe standard electrostatic discharge precautions when handling the module or inserting/removing CompactFlash cards.
FAQ
Q: Does this unit support external keyboards?
A: Yes, the unit includes dual USB host ports which can be used to connect external peripherals, including keyboards and mice, for easier configuration and maintenance.
Q: Can I expand the communication capabilities of this HMI?
A: Yes, the 2711P-B12C4A2 includes a 32-bit PCI expansion slot that allows for the installation of additional communication modules to support various industrial fieldbus protocols.
