Beckhoff CP6931-0000-0000 CP69xx Series 12-inch Control Panel

Description

Designed for seamless integration into distributed control architectures, the Beckhoff CP6931-0000-0000 is an industrial-grade built-in Control Panel equipped with a 12-inch TFT display featuring a resolution of 800 x 600 pixels. This robust HMI unit utilizes advanced DVI-E (DVI Extended) and USB-E 2.0 (USB Extended) technology, allowing the display and operator interface to be located up to 50 meters away from the industrial PC without signal degradation. Constructed with a rugged aluminum front bezel and a protective sheet-steel rear cover, the unit provides highly reliable operation in demanding physical environments while maintaining high-fidelity visualization and responsive tactile feedback.

Features

• High-Resolution Display: 12-inch TFT screen with 800 x 600 pixel resolution and a robust single-finger touch sensor.
• Extended Signal Range: Integrated DVI-E and USB-E 2.0 interfaces enable reliable transmission up to 50 meters from the host PC.
• Rugged Front Panel: IP65-rated aluminum front face resistant to moisture, dust, and localized chemical exposure.
• Industrial Aesthetics: Front laminate design without keys provides a flat surface for easy cleaning and maintenance.
• Flexible Connectivity: Outfitted with localized USB 2.0 ports for connecting external programming devices or peripherals directly at the panel.

Applications

• Machine Tool and CNC Control: Operator control interface situated directly at the work cell while the PC is safely housed in a remote control cabinet.
• Food, Beverage, and Pharmaceuticals: Ideal for sanitary or washdown-adjacent environments due to the flush, IP65-rated front panel laminate.
• Automotive Assembly Lines: Distributed HMI visualization points across expansive line layouts without latency or signal loss.

Technical Specifications

Connections and Interfaces

Empirical Engineering Insights

Alternative Models & Compatibility

The CP6931-0000-0000 is directly backward compatible with older installations using Beckhoff DVI-E and USB-E 1.1 signals, but to leverage full 480 Mbit/s high-speed USB 2.0 throughput, the panel must be paired with a corresponding CU8801 USB Extended transmitter unit at the PC side. If replacing a CP6911 or similar legacy panel, confirm that your existing cabinet cutout matches the current standard 12-inch dimensions, as bezel tolerances have become tighter in newer revisions.

Application Pitfalls & Engineering Notes

While DVI-E signal integrity is highly stable, routing the RJ45 USB-E 2.0 signal through standard networking switches or hubs will cause immediate communication failures. The connection between the transmitter and the CP6931 must be a dedicated, point-to-point, unswitched copper link. Furthermore, if the unit is installed in environments with ambient temperatures consistently exceeding 50 degC, ensure a clearance of at least 50 mm behind the rear sheet-steel cover to prevent localized thermal throttling of the display driver.

Commissioning & Wiring Tips

To prevent touchscreen drift or intermittent USB dropouts, use only double-shielded STP (Shielded Twisted Pair) Cat.6 cables for the USB-E link. Connect the cable shield comprehensively to the metallic RJ45 connector housing at both ends. Additionally, ensure that the 3-pin 24 V DC power connector is grounded directly to the machine's central PE busbar using a low-impedance wire (minimum 1.5 mm²) to suppress common-mode electromagnetic interference.

Installation Guidelines