Description
The 2711-K10C8 A is a standard operator interface terminal manufactured by Allen-Bradley (Rockwell Automation), belonging to the trusted PanelView 1000 series of Human-Machine Interfaces (HMIs). Designed for real-time process monitoring and control, this terminal combines a crisp 10.1-inch color active-matrix display with a durable stainless-steel domed membrane keypad, delivering intuitive operator interaction in demanding industrial automation environments.
Application Scenarios
In a high-volume automotive component stamping plant still running a stable PLC-5 based control architecture, operators often faced challenges with modern touch-only HMIs that struggled with gloved operation and offered no native DH+ protocol support. By integrating the 2711-K10C8 A directly into the existing panel lineup, the maintenance team restored seamless, deterministic communication over Data Highway Plus without adding protocol gateways or rewriting logic. The tactile 16 programmable function keys (F1–F16) and dedicated navigation keys allowed operators to execute rapid line changes and emergency stops with confident physical feedback, even in oily, high-vibration conditions. This scenario illustrates how the 2711-K10C8 A directly addresses legacy system longevity, operator ergonomics, and communication reliability—three critical pain points in long-established automation plants.
Parameter
Main Parameters Value/DescriptionProduct Model 2711-K10C8 AManufacturer Allen-Bradley (Rockwell Automation)Product Category Operator Interface Terminal / HMI (PanelView 1000 Series)Display Type 10.1-inch Color Active Matrix TFT, 640×480 (VGA) resolutionInput Type Keypad (16 function keys F1–F16, numeric, navigation, confirm keys)Communication Ports Data Highway Plus (DH+), RS-232 Printer PortInput Voltage 85–264V AC, 47–63 Hz (universal AC input)Memory 310 KB RAM / 1008 KB Non-Volatile (application & bitmap storage)Enclosure Rating NEMA Type 12/13 or 4X (front panel, indoor industrial use)Backlight Cold Cathode Fluorescent (CCFL), field-replaceable, ~50,000 hr half-lifeMounting Method Panel mount with stud hardware, sealed front bezel
Technical Principles and Innovative Values
- Innovation Point 1: Native DH+ Industrial Network Integration — The 2711-K10C8 A communicates directly over Allen-Bradley’s token-passing Data Highway Plus protocol using standard 1770-CD or Belden 9463 cabling in daisy-chain topology, eliminating middleware and delivering millisecond-level data exchange with PLC-5, SLC 500, and legacy Logix platforms.
- Innovation Point 2: Industrial-Grade Tactile Keypad Architecture — Unlike consumer-grade touch interfaces, the 2711-K10C8 A employs a stainless-steel domed membrane keypad rated for up to 1 million actuations, providing reliable input under gloves, moisture, and contaminants where capacitive screens fail.
- Innovation Point 3: Field-Serviceable Longevity Design — The terminal features a front-panel-sealed NEMA 4X bezel and a user-replaceable CCFL backlight module, allowing maintenance teams to extend operational life without removing the HMI from the enclosure or disturbing panel wiring.
- Innovation Point 4: Deterministic Runtime with Optimized Memory — With 310 KB of runtime RAM and over 1 MB of non-volatile storage for application objects, bitmaps, and multilingual text, the 2711-K10C8 A executes complex PanelBuilder32 applications smoothly while retaining critical data through power cycles.
