Implementing 3-Switch XOR Ladder Logic with Internal Bit
Implement a 3-SPST switch XOR light circuit in LogixPro or RSLogix 500 using an internal relay bit. Includes truth tables, boolean equations, and verified.
The BECKHOFF CX1030-0011 is a high-performance CPU module designed for demanding industrial control applications. Equipped with an Intel Pentium M single-core processor running at 1.8 GHz, this unit provides reliable processing power for complex automation tasks within a modular, DIN-rail mountable form factor. It serves as the central control engine of a CX1030 system architecture.
This module features two RJ45 Ethernet ports with an integrated switch, enabling flexible network connectivity and simple daisy-chain cabling without requiring additional external network switches. Operating system and user application data are stored using an accessible Compact Flash card slot. System cooling is managed via an integrated, speed-controlled cooling module and fan cartridge containing double ball bearing fans for extended operating lifetime.
| Parameter | Specification |
|---|---|
| Processor | Intel Pentium M, 1.8 GHz clock frequency |
| Number of Cores | 1 |
| Main Memory | 256 MB DDR RAM (expandable up to 1 GB) |
| Flash Memory Slot | Compact Flash Type I + II with eject mechanism |
| Included Flash Storage | 128 MB Compact Flash card |
| Parameter | Specification |
|---|---|
| Ethernet Interfaces | 2 x RJ45 (10/100 Mbit/s), internal switch |
| System Bus Interface | 16-bit ISA (PC/104) |
| Diagnostics LEDs | 1 x power, 2 x LAN link/activity, 1 x TwinCAT status, 1 x flash access |
| System Clock | Internal battery-backed clock (exchangeable battery) |
| Parameter | Specification |
|---|---|
| Power Supply Connection | Via system bus from connected CX1100 series power supply |
| Max. Power Consumption | 32 W |
| Parameter | Specification |
|---|---|
| Dimensions (W x H x D) | 96 mm x 112 mm x 99 mm |
| Weight | Approx. 580 g |
| Protection Class | IP20 |
| Operating Temperature | 0 to +50 degC |
| Storage Temperature | -25 to +85 degC |
| Relative Humidity | 95 %, non-condensing |
| Vibration Resistance | Conforms to EN 60068-2-6 |
| Shock Resistance | Conforms to EN 60068-2-27 |
| Cooling | Cooling module and speed-controlled fan cartridge |
| Parameter | Specification |
|---|---|
| Supported Operating Systems | Windows Embedded CE 6, Windows Embedded Standard 2009 |
| Control Software | TwinCAT 2 PLC runtime, NC PTP runtime, NC I runtime |
| Interface or Terminal | Function |
|---|---|
| RJ45 Ports | Switched dual Ethernet connection ports for field network integration |
| Compact Flash Slot | Storage card slot supporting memory-based OS and local databases |
| PC/104 Bus (ISA) | Inter-module connection for system bus extension and diagnostics |
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Returns & Warranty

The BECKHOFF CX1030-0011 is a high-performance CPU module designed for demanding industrial control applications. Equipped with an Intel Pentium M single-core processor running at 1.8 GHz, this unit provides reliable processing power for complex automation tasks within a modular, DIN-rail mountable form factor. It serves as the central control engine of a CX1030 system architecture.
This module features two RJ45 Ethernet ports with an integrated switch, enabling flexible network connectivity and simple daisy-chain cabling without requiring additional external network switches. Operating system and user application data are stored using an accessible Compact Flash card slot. System cooling is managed via an integrated, speed-controlled cooling module and fan cartridge containing double ball bearing fans for extended operating lifetime.
| Parameter | Specification |
|---|---|
| Processor | Intel Pentium M, 1.8 GHz clock frequency |
| Number of Cores | 1 |
| Main Memory | 256 MB DDR RAM (expandable up to 1 GB) |
| Flash Memory Slot | Compact Flash Type I + II with eject mechanism |
| Included Flash Storage | 128 MB Compact Flash card |
| Parameter | Specification |
|---|---|
| Ethernet Interfaces | 2 x RJ45 (10/100 Mbit/s), internal switch |
| System Bus Interface | 16-bit ISA (PC/104) |
| Diagnostics LEDs | 1 x power, 2 x LAN link/activity, 1 x TwinCAT status, 1 x flash access |
| System Clock | Internal battery-backed clock (exchangeable battery) |
| Parameter | Specification |
|---|---|
| Power Supply Connection | Via system bus from connected CX1100 series power supply |
| Max. Power Consumption | 32 W |
| Parameter | Specification |
|---|---|
| Dimensions (W x H x D) | 96 mm x 112 mm x 99 mm |
| Weight | Approx. 580 g |
| Protection Class | IP20 |
| Operating Temperature | 0 to +50 degC |
| Storage Temperature | -25 to +85 degC |
| Relative Humidity | 95 %, non-condensing |
| Vibration Resistance | Conforms to EN 60068-2-6 |
| Shock Resistance | Conforms to EN 60068-2-27 |
| Cooling | Cooling module and speed-controlled fan cartridge |
| Parameter | Specification |
|---|---|
| Supported Operating Systems | Windows Embedded CE 6, Windows Embedded Standard 2009 |
| Control Software | TwinCAT 2 PLC runtime, NC PTP runtime, NC I runtime |
| Interface or Terminal | Function |
|---|---|
| RJ45 Ports | Switched dual Ethernet connection ports for field network integration |
| Compact Flash Slot | Storage card slot supporting memory-based OS and local databases |
| PC/104 Bus (ISA) | Inter-module connection for system bus extension and diagnostics |
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Returns & Warranty
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| Country of origin |
Germany
|