Application Scenarios
In a continuous-flow food and beverage processing plant still running a mission-critical PLC-5 automation backbone, operators previously struggled with faded displays and unresponsive third-party HMIs that caused delays during batch changeovers. By upgrading to the 2711E-T14C6 A, the facility restored crystal-clear visualization on the plant floor thanks to its anti-glare CRT and chemically strengthened glass touch membrane. The native DH+ protocol support allowed seamless plug-and-play integration with existing controllers, eliminating costly middleware or protocol gateways. This real-world deployment underscores how the 2711E-T14C6 A solves legacy compatibility pain points, reduces operator error through intuitive touch navigation, and extends the life of proven automation assets in demanding industrial environments.
Parameter
Main Parameters Value/DescriptionProduct Model 2711E-T14C6 AManufacturer Allen-Bradley (Rockwell Automation)Product Category Operator Interface Terminal / HMIDisplay Type 14-inch Color CRT, 640×480 resolution, 256 fixed colorsTouch Interface Analog resistive touchscreen, 16×12 cell matrix, 40×40 pixel min cellCommunication Ports Data Highway Plus (DH+) / Remote I/O, RS-232 with ControlNet/RIO pass-throughPower Consumption 60 W typical / 100 W max (factory-installed CMOS battery backup)Environmental Rating NEMA 4X (indoor use), 0–50°C operating temp, 5–95% RH non-condensingMechanical Design Cast aluminum bezel, black powder coat, stud mount, IP-rated sealed frontUser Interface Features User-definable function keys, arrow/home/select keys, numeric input padReal-Time Clock Integrated, ±7 min/month drift at 50°C, 10-year battery life
Technical Principles and Innovative Values
- Innovation Point 1: Native DH+ and Remote I/O Integration — Unlike modern HMIs requiring protocol converters, the 2711E-T14C6 A communicates directly over Allen-Bradley’s high-speed DH+ network and Remote I/O, ensuring deterministic data exchange with PLC-5 and SLC 500 controllers without added latency.
- Innovation Point 2: Industrial-Grade Touchscreen Architecture — The 2711E-T14C6 A utilizes a hard-coated, scratch-resistant polyester layer over chemically strengthened glass, rated for 2.5–3 oz actuation force, delivering consistent tactile response even in oily or gloved-operator environments where capacitive screens fail.
- Innovation Point 3: Ruggedized Cast Aluminum Enclosure with NEMA 4X Front — Designed for harsh factory floors, the terminal’s die-cast bezel and sealed front membrane protect internal CRT and logic boards from washdown, dust, and mechanical impact, outperforming plastic-housed HMIs in heavy industries.
- Innovation Point 4: Embedded Real-Time Clock with Long-Life Battery Backup — The 2711E-T14C6 A integrates a 10-year CMOS battery to retain time-stamping across power cycles, a vital feature for batch recording, alarm logging, and compliance reporting in regulated industries.
Reviews
There are no reviews yet.