Designing Power and Communication Redundancy
Design control-system redundancy by mapping shared dependencies, separating power and network paths, defining failover behavior, exposing degraded operation, and proof-testing every tolerated fault.
Manufacturer: BECKHOFF
Product No.: CP7731-0001-0040
Country of origin:Germany
Product Type: Industrial Panel PCs
Payment: T/T, Western Union
Weight: 500g
Shipping port: Xiamen
Warranty: 12 months
Designed for field-level industrial visualization and control, the Beckhoff CP7731-0001-0040 Panel PC integrates high-performance computing capabilities into a compact, mounting-arm-compatible form factor. This rugged unit features a 12-inch SVGA display housed in an all-around IP65-rated aluminum enclosure, providing reliable local operator control in demanding industrial environments. Equipped with an Intel Atom x5-E3930 dual-core processor, 4 GB of DDR4 RAM, and solid-state CFast storage, it delivers the deterministic performance required for native TwinCAT applications directly at the machine point.
| Parameter | Specification Value |
|---|---|
| Manufacturer | Beckhoff Automation |
| Model / Part Number | CP7731-0001-0040 |
| Display Size | 12-inch TFT |
| Resolution | 800 x 600 pixels (SVGA) |
| Processor | Intel Atom x5-E3930, 1.3 GHz, 2 Cores |
| TwinCAT Performance Class | TC3: 40 |
| System Memory | 4 GB DDR4 RAM |
| Storage Drive | 40 GB CFast Card |
| Operating System | Windows 10 IoT Enterprise |
| Input Power Supply | 24 V DC (nominal) |
| Enclosure Material | High-grade aluminum housing |
| Protection Rating | IP65 (all-around protection) |
| Mounting Method | Backplane mounting arm adapter (4 x M6 x 18 mm threaded holes) |
| Operating Temperature | 0 to 45 degC |
| Country of Origin | Germany |
| Shipping Weight (Calculated) | 8.00 kg |
| Interface Connection | Function / Cable Assignment |
|---|---|
| Ethernet Port 1 & Port 2 | 10/100/1000BASE-T RJ45 with industrial IP65 sealing boots. Used for standard TCP/IP network and EtherCAT real-time master control. |
| Power Terminal | 24 V DC power input connection. Requires shielded cable for optimal noise rejection. |
| Serial Interface | 1 x RS232 in the backplane (DIN 12-pin IP65), compatible with DIN 12-pin to D-sub 9-pin adapter cable. |
This unit acts as a direct modern replacement for older CP7731 hardware setups. Ensure that existing TwinCAT licenses match the newer x5-E3930 processor's performance class (TC3: 40). Migrating visualizations from Windows CE or Windows Embedded Standard 7 to the Windows 10 IoT environment run on this model may require adjustments to active ActiveX or custom .NET execution paths.
While the CP7731 features a rugged IP65-rated housing, the dynamic thermal performance is closely tied to external mounting configurations. When installed in high-temperature environments (approaching 45 degC) inside localized enclosures, ensure that the aluminum rear cover is free from obstructions. Passive convection must be maintained to prevent thermal throttling of the Intel Atom cores under high CPU load profiles.
To maintain the full integrity of the IP65 rating, always secure the protective terminal caps on any unused ports. Utilize only specified IP65 Ethernet connectors. For earth grounding, use a low-impedance copper strap from the M6 mounting thread points directly to the main system ground bus to prevent common-mode electrical noise from impacting the touch control sensor's accuracy.
CRITICAL WARNING:
Isolate all electrical power sources before initiating mounting or physical installation. Do not perform any interface wiring adjustments while the system is energized. Failure to isolate voltage inputs can cause permanent component degradation or mainboard damage.
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Returns & Warranty

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Returns & Warranty
Orders are processed and delivered Monday-Friday (excluding public holidays).
For full eligibility, restocking fees, and international return details, please view our official Refund & Return Policy .
| Country of origin |
Germany
|