Designed to withstand the rigorous demands of hazardous industrial locations, the **Beckhoff CPX3719-0010** combines a high-performance 19-inch multi-touch control interface with a fanless, robust computing architecture. This industrial panel PC is engineered specifically for mounting arm installation, providing a reliable operator interface directly at the machine or process site without requiring a separate control cabinet enclosure.
Key Features
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Hazardous Area Certification: Fully certified for ATEX, IECEx, and cFMus Zone 2/22 environments, ensuring safe operation in the presence of flammable gases, vapors, or combustible dust.
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High-Resolution Display: Features a 19-inch TFT display with a 1280 x 1024 resolution and capacitive multi-finger touch technology for precise operator inputs.
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Rugged Construction: Built with an IP65-rated aluminum housing and a heavy-duty glass front, protecting internal electronics from dust, water jets, and mechanical impacts.
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Fanless Thermal Management: Employs a passive cooling design that eliminates moving parts, reducing maintenance requirements and preventing dust ingress.
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Flexible Storage & Memory: Equipped with dedicated slots for CFast and 2.5-inch SSD/HDD storage, paired with high-reliability DDR3L RAM.
Applications
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Oil and Gas Processing: Safe deployment in upstream, midstream, and downstream monitoring stations.
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Chemical and Petrochemical Plants: Reliable process visualization in areas with volatile organic compounds.
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Pharmaceutical Manufacturing: Cleanroom-compatible glass front design suitable for washdown environments.
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Grain and Powder Handling: Dust-ignition-proof protection for milling, packaging, and bulk material handling systems.
Technical Specifications
| Parameter |
Specification |
| Manufacturer |
Beckhoff Automation GmbH & Co. KG |
| Model / Article Number |
CPX3719-0010 |
| Display Size / Resolution |
19-inch TFT / 1280 x 1024 pixels |
| Touch Screen Technology |
Multi-finger capacitive touch |
| Processor Options |
Intel Atom E3815 (1.46 GHz, 1 Core) up to E3845 (1.91 GHz, 4 Cores) |
| System Memory |
2 GB to 8 GB DDR3L RAM |
| Storage Slots |
1 x CFast slot, 1 x 2.5-inch HDD/SSD slot |
| On-Board Ethernet |
2 x 100/1000BASE-T (one led out, one additional optional) |
| External Interfaces |
1 x RJ45 Push-Pull Ethernet, 2 x USB 2.0 (with IP65 protective cover) |
| Power Supply |
24 V DC |
| Cooling Method |
Passive (fanless) |
| Protection Rating |
IP65 (fully enclosed) |
| Operating Temperature |
0 to 45 degC |
| ATEX Certification |
II 3 G Ex nA IIC T5 Gc, II 3 D Ex tc IIIC T100 degC Dc |
| IECEx Certification |
Ex nA IIC T5 Gc, Ex tc IIIC T100 degC Dc |
| cFMus Certification |
Class I, II, III, Div 2, Groups A-G; Class I, Zone 2, AEx ec IIC T5 Gc; Zone 22, AEx tc IIIB T100 degC Dc |
| TwinCAT Compatibility |
TwinCAT 2 (Performance Level 40/50), TwinCAT 3 (Performance Level 40/50) |
| Country of Origin |
Germany |
| Shipping Weight (Calculated) |
10.0 kg |
| Package Dimensions (Calculated) |
530 x 460 x 160 mm |
Connections and Interfaces
| Connector / Interface |
Function / Assignment |
| Ethernet Port |
1 x RJ45 Push-Pull connector (100/1000BASE-T) for network integration |
| USB Ports |
2 x USB-A 2.0 ports protected by a screw-on IP65 cover plate |
| Power Input |
3-pin terminal block for 24 V DC power supply (V+, V-, PE) |
| Mounting Interface |
4 x M6 threaded holes spaced at 100 x 100 mm on the connection block |
Empirical Engineering Insights
Alternative Models & Compatibility
The CPX3719-0010 is a direct, hazardous-area-certified alternative to standard CP3719 series panels. When replacing older CP77xx or CP79xx series units, verify the mounting arm adapter spacing, as legacy units may require an adapter plate. Additionally, ensure your TwinCAT runtime license matches the target processor performance class (Performance Level 40 for single-core E3815, or Level 50 for quad-core E3845) to avoid licensing mismatches during deployment.
Application Pitfalls & Engineering Notes
Because this unit relies entirely on passive convection cooling, thermal performance is highly dependent on mounting orientation. Mounting the panel with an upward or downward tilt exceeding 45 degrees from vertical can restrict airflow across the rear cooling fins, potentially leading to thermal throttling when operating near the 45 degC ambient limit. Avoid installing the unit in direct sunlight to prevent solar loading from exceeding the maximum rated operating temperature.
Commissioning & Wiring Tips
To maintain the IP65 environmental rating, the USB protective cover must be fully tightened with its integrated gasket intact when external USB devices are not connected. Always use high-quality, shielded Cat6 Ethernet cabling with industrial push-pull connectors. The 24 V DC power supply must be sourced from a Class 2 power supply or protected by an overcurrent protection device rated at no more than 4 A to comply with Zone 2/22 electrical safety mandates.
Installation Guidelines
CRITICAL WARNING
Disconnect all electrical power sources before initiating installation, wiring, or maintenance. Do not plug or unplug connectors while the circuit is live unless the area is verified to be completely free of ignitable concentrations of flammable gases or dusts. Failure to follow these precautions can result in electrical arcing, explosion, severe injury, or equipment destruction.
1
Align the mounting arm adapter with the 4 M6 threaded holes (100 x 100 mm pattern) on the rear connection block of the panel.
2
Secure the panel to the mounting arm using M6 screws, tightening them to a maximum torque of 3.5 Nm. Do not exceed this torque to prevent thread damage.
3
Connect a dedicated low-impedance functional ground (PE) wire to the grounding terminal on the connection block to ensure proper EMI shielding and static dissipation.
4
Route the 24 V DC power cable and the push-pull RJ45 Ethernet cable through the mounting arm, ensuring they are not pinched or subjected to excessive bending radiuses.
5
Insert and lock the power terminal block and the Ethernet connector, then verify that the USB protective cover is tightly sealed before energizing the system.