Replacing a Beckhoff EL4032: Wiring and Output Checks
A field checklist for replacing a Beckhoff EL4032, covering the ±10 V load, terminal map, power contacts, EtherCAT state, and watchdog behavior.
Manufacturer: BECKHOFF
Product No.: CP7731-0000-0050
Country of origin:Germany
Product Type: Panel PCs
Payment: T/T, Western Union
Weight: 8000g
Shipping port: Xiamen
Warranty: 12 months
Engineered for high-performance visualization and direct-machine control, the Beckhoff CP7731-0000-0050 is an integrated 12-inch industrial Panel PC designed for mounting arm installation. Combining a high-contrast 800 x 600 display with a resilient Intel Atom processor, this controller delivers real-time processing and graphical user interface capabilities directly to the field level without requiring an additional control cabinet.
Housed in a robust, fully enclosed aluminum casing, the device provides comprehensive IP65 protection against dust, moisture, and oil ingress. Connectivity is optimized via industrial IP65-rated Ethernet ports and specialized serial interfaces, ensuring reliable communication with higher-level networks and localized PLC systems. The fanless design and low-power processing architecture ensure high reliability and a long operating life cycle in demanding industrial environments.
| Manufacturer | Beckhoff |
| Part Number / Model | CP7731-0000-0050 |
| Device Type | Panel PC |
| Display Size / Resolution | 12-inch, 800 x 600 pixels |
| Housing Material | Aluminum (fully enclosed) |
| Mounting Interface | 4 x M6 x 18 mm threaded holes on backplane mounting arm adapter |
| Protection Rating | IP65 (all-around) |
| Operating Temperature | 0 to 45 degC |
| Processor Options | Intel Atom x5-E3930 (1.3 GHz, 2 cores) or Intel Atom x5-E3940 (1.6 GHz, 4 cores) |
| Memory Configuration | 4 GB DDR4 RAM (up to 8 GB DDR3L RAM factory options) |
| Storage Drive | 40 GB CFast (up to 320 GB CFast) |
| Ethernet Ports | 2 x 10/100/1000BASE-T IP65 |
| Serial Interface | 1 x RS232 (DIN 12-pin IP65, with adapter cable to D-sub 9-pin) |
| Input Power | 24 V DC |
| Operating System | Windows 10 IoT Enterprise |
| Approximate Weight | 8.0 kg |
| Interface Type | Specification |
|---|---|
| Network Connection | 2 x RJ45 Gigabit Ethernet (IP65 sealed) |
| Serial Port | 1 x RS232 via 12-pin DIN IP65 connector (converts to D-sub 9-pin) |
| Power Input | 24 V DC power supply connection |
For safe installation and long-term operating stability, adhere to the following instructions:
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Returns & Warranty

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Returns & Warranty
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| Country of origin |
Germany
|