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The 2711E-K14C15X from Allen Bradley is a human-machine interface (HMI) device equipped with a 14-inch CRT display, providing resolutions of 640×480 or 800×600. It offers a keypad input method with 21 function keys and is designed to operate effectively within various industrial environments.
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| Manufacturer | Allen Bradley |
|---|---|
| Product Type | HMI |
| Product Line | Panelview 2711E |
| Part Number | 2711E-K14C15X |
| Weight | 44.00 lbs (19.96 kg) |
| Input Method | Keypad, 21 F-keys |
| Display | 14" CRT, 640×480 / 800×600 |
| Display Features | Brightness/contrast adjustment, text scaling |
| Housing | Aluminum with sealed front |
| Rating | NEMA 4X/12/13, IP65 |
| Power Supply | 90–264 VAC, 47–63 Hz |
| Power Consumption | 75 W (typical), 100 W (maximum) |
| ControlNet | 5 Mbps, 5000 tags |
| DH+ | 57.6–230 kbps, 5000 tags |
| Remote I/O | Supports up to 64 racks |
| Serial Port | RS-232, 300–19.2 kbps |
| Memory | 256 KB + PCMCIA 8 MB |
| Operating Environment | 0–50 °C, 5–95% RH, altitude up to 10,000 ft |
The Allen Bradley Panelview 2711E-K14C15X serves as a robust human-machine interface (HMI) suited for demanding applications. This HMI features a 14-inch CRT display that provides two resolution settings, making it adaptable for different user needs. With the capability to adjust brightness and contrast along with text scaling, users can customize the display for optimal visibility.
The input method utilizes a keypad, complete with 21 function keys, allowing for easy data entry and command execution. This device weighs 20.2 kilograms, a solid construction with an aluminum housing that includes a sealed front for protection against environmental challenges. The enclosure adheres to NEMA ratings of 4X, 12, and 13, alongside an IP65 rating, ensuring reliability in various conditions.
Power requirements are flexible, supporting a range of 90 to 264 VAC and operating within a frequency of 47 to 63 Hz. The HMI typically consumes 75 watts, reaching a maximum of 100 watts under full load. It also supports multiple communication options, including ControlNet, which transmits data at 5 Mbps and handles up to 5000 tags. Alternatively, the DH+ protocol accommodates speeds from 57.6 to 230 kbps, also handling 5000 tags. Integration with remote I/O systems is feasible, as this unit can support connections to up to 64 racks.
For serial communication, an RS-232 port provides varying speeds from 300 to 19.2 kbps. With a memory capacity of 256 KB alongside an 8 MB PCMCIA card, this interface can adequately manage application data and functions. Its operating environment ranges from 0 to 50 degrees Celsius with a relative humidity tolerance of 5–95%, and it can function at altitudes reaching up to 10,000 feet.