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.: CX1030-0122
Country of origin:Germany
Product Type: Embedded Controllers
Payment: T/T, Western Union
Weight: 580g
Dimensions: 96 mm x 112 mm x 99 mm
Shipping port: Xiamen
Warranty: 12 months
The BECKHOFF CX1030-0122 is a high-performance basic CPU module designed for modular industrial automation and control architectures. Serving as the central processing unit within the CX1000 system family, this embedded controller executes complex logic, motion control, and visualization tasks in combination with the TwinCAT automation software. Powered by an Intel Pentium M processor running at a 1.8 GHz clock frequency, the device provides dependable processing power for demanding industrial environments.
Equipped with 256 MB of DDR RAM and a 128 MB Compact Flash card, the CX1030-0122 offers reliable data storage and memory capacity for operating system and application execution. Dual 10/100 Mbit/s RJ45 Ethernet interfaces via an internal switch facilitate robust network communication and connectivity. The module integrates seamlessly with modular power supply units to support diverse I/O systems, including E-bus and K-bus terminals, making it a versatile core component for scalable machine and plant control applications.
| Parameter | Specification |
|---|---|
| Manufacturer | BECKHOFF |
| Exact Model | CX1030-0122 |
| Product Type | Basic CPU module |
| Processor | Intel Pentium M, 1.8 GHz clock frequency |
| Number of Cores | 1 |
| Main Memory | 256 MB DDR RAM |
| Flash Memory | Slot for Compact Flash card, 128 MB included |
| Interfaces | 2 x RJ45 10/100 Mbit/s (internal switch) |
| Cooling | Cooling module + fan cartridge with speed-controlled double ball bearing fans |
| Diagnostics | 1 x power LED, 2 x LAN link/activity LEDs, TC status LED, 1 x flash access LED |
| Expansion Slot | 1 x Compact Flash type I+II insert with eject mechanism |
| Clock | Internal battery-backed clock for time and date (exchangeable battery) |
| Operating System | Windows Embedded Standard 2009 |
| Control Software | TwinCAT 2 NC PTP runtime |
| System Bus | 16-bit ISA (PC/104) |
| Power Supply | Via system bus (through CX1100 power supply modules) |
| Max. Power Consumption | 32 W |
| Dimensions (W x H x D) | 96 mm x 112 mm x 99 mm |
| Weight | Approx. 580 g |
| Operating Temperature | 0 to +50 degC |
| Storage Temperature | -25 to +85 degC |
| Relative Humidity | 95 percent, no condensation |
| EMC Immunity / Emission | Conforms to EN 61000-6-2 / EN 61000-6-4 |
| Vibration / Shock Resistance | Conforms to EN 60068-2-6 / EN 60068-2-27 |
| Protection Rating | IP20 |
| Approvals / Markings | CE, UL |
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Returns & Warranty

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Returns & Warranty
Orders are processed and delivered Monday-Friday (excluding public holidays).
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| Country of origin |
Germany
|