Designed for direct mounting arm installation, the Beckhoff CP7721-0000-0050 integrates a high-resolution 12-inch display with an integrated industrial PC core to deliver reliable visualization and control directly at the machine. This fanless, fully sealed unit is engineered to withstand harsh industrial environments while maintaining high-speed processing and communication capabilities.
Key Features
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Robust IP65 Protection: Fully sealed aluminum housing protects against dust and water ingress, making it suitable for washdown and harsh environments.
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Industrial Processing Power: Equipped with Intel Atom x5-E39xx processors (up to 4 cores) to handle demanding automation and visualization tasks.
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High-Speed Connectivity: Dual 10/100/1000BASE-T Gigabit Ethernet interfaces with IP65-rated physical connections.
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Versatile Front Configurations: Supports single-finger touch screens, touch pads, or integrated keyboards to match specific operator interface requirements.
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Solid-State Storage: Utilizes high-endurance CFast cards (up to 320 GB) for reliable operating system and data storage.
Typical Applications
- Automotive assembly lines and robotic work cells.
- Food, beverage, and pharmaceutical processing plants requiring IP65 washdown protection.
- Machine tool control and CNC visualization interfaces.
- Material handling, logistics, and packaging system control stations.
Ordering Information
| Part Number |
Description |
| CP7721-0000-0050 |
12-inch Panel PC, 800 x 600, Intel Atom x5-E39xx, IP65 Aluminum Housing, 24 V DC |
Technical Specifications
| Parameter |
Specification Value |
| Manufacturer |
Beckhoff Automation |
| Model / SKU |
CP7721-0000-0050 |
| Display Size / Resolution |
12-inch TFT / 800 x 600 pixels |
| Processor Options |
Intel Atom x5-E3930 (1.3 GHz, 2 cores) or x5-E3940 (1.6 GHz, 4 cores) |
| TwinCAT 3 Performance Class |
TC3: 40 (2 cores) / TC3: 50 (4 cores) |
| System Memory |
4 GB DDR4 RAM (up to 8 GB DDR3L ex factory) |
| Storage Media |
40 GB CFast (up to 320 GB CFast) |
| Ethernet Interfaces |
2 x 10/100/1000BASE-T (IP65 rated RJ45) |
| Serial Interface |
1 x RS232 (DIN 12-pin IP65, with adapter cable to D-sub 9-pin) |
| Input Voltage |
24 V DC |
| Operating System |
Windows 10 IoT Enterprise |
| Housing Material |
Aluminum housing |
| Ingress Protection Rating |
IP65 (fully sealed) |
| Operating Temperature |
0 to 45 Celsius (32 to 113 Fahrenheit) |
| Mounting Interface |
4 x M6 x 18 mm threaded holes in backplane mounting arm adapter |
| Shipping Weight (Calculated) |
8.0 kg (17.6 lbs) |
Connections and Interfaces
| Connector / Interface |
Function / Circuit Assignment |
| DIN 12-pin (Backplane) |
RS232 Serial Port Interface (IP65), converts to standard D-sub 9-pin via adapter cable |
| RJ45 Port 1 (IP65) |
10/100/1000BASE-T Gigabit Ethernet Connection 1 |
| RJ45 Port 2 (IP65) |
10/100/1000BASE-T Gigabit Ethernet Connection 2 |
| Power Terminal |
24 V DC Power Input |
Empirical Engineering Insights
Alternative Models & Compatibility
The CP7721-0000-0050 is part of the CP77xx fanless Panel PC family. When replacing legacy CP77xx units, verify the TwinCAT 3 performance class requirements. Units configured with the 2-core Intel Atom x5-E3930 require a TC3: 40 license, whereas the 4-core Intel Atom x5-E3940 requires a TC3: 50 license. Ensure your runtime licenses match the exact processor core count of the replacement hardware.
Application Pitfalls & Engineering Notes
Because this unit features a completely sealed IP65 aluminum housing without external cooling fans, heat dissipation relies entirely on natural convection through the outer surface. Avoid mounting the unit in enclosed cabinets or areas where ambient temperatures exceed 45 Celsius, as thermal throttling of the Intel Atom processor may occur. Additionally, ensure that the CFast cards used are industrial-grade with high write endurance (SLC or pSLC) to prevent premature operating system corruption under high-frequency logging applications.
Commissioning & Wiring Tips
Ensure the mounting arm adapter is securely grounded to the machine frame using the M6 threaded holes to mitigate electromagnetic interference (EMI) on the RS232 and Ethernet lines. Use only Beckhoff-certified IP65-rated Ethernet cables with matching sealing collars to maintain the overall ingress protection rating of the assembly.
Installation Guidelines
CRITICAL WARNING:
Disconnect all electrical power sources before initiating installation or maintenance. Ensure the 24 V DC power supply is fully de-energized and locked out. Failure to follow proper electrical safety protocols can result in equipment damage or severe personal injury.
1
Prepare Mounting Arm: Verify that the mounting arm adapter matches the 4 x M6 x 18 mm threaded hole pattern on the backplane of the CP7721.
2
Secure the Housing: Mount the Panel PC to the arm using M6 screws, ensuring a minimum thread engagement of 12 mm and a maximum of 18 mm. Torque to OEM specifications.
3
Establish Grounding: Connect a low-impedance ground wire from the aluminum housing to the central machine ground to protect against electrical noise.
4
Route and Connect Cables: Plug in the IP65-rated Ethernet, RS232 adapter, and 24 V DC power cables. Ensure all sealing collars are fully tightened to maintain the IP65 rating.
5
Apply Power and Boot: Energize the 24 V DC source and verify the system boots into Windows 10 IoT Enterprise without error.