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.
Providing industrial-grade visualization and computing power, the BECKHOFF CP6501-0021-0080 serves as a robust built-in Panel PC designed for demanding control cabinet installation. This unit integrates a high-resolution 12-inch TFT display with a versatile ATX motherboard, allowing seamless execution of complex TwinCAT automation and visualization tasks. The mechanical design incorporates a space-saving yet highly expandable 7-slot ATX housing, optimized for clean integration into control panel cutouts.
Engineered for high-stress industrial environments, the front panel of the CP6501-0021-0080 provides IP65 protection against liquid ingress and dust, while the rear components maintain IP20 protection. Installation is simplified through integrated pull-out clamping levers, eliminating the risk of loose mounting parts during commissioning. The combination of flexible PCIe/PCI expansion slots and extensive standard interfaces makes it highly compatible with diverse industrial communications architectures.
| Manufacturer | BECKHOFF |
| Part Number / Model | CP6501-0021-0080 |
| Device Type | Built-in Panel PC |
| Display Size | 12-inch |
| Display Resolution | 800 x 600 pixels |
| Housing Type | 7-slot ATX housing |
| Expansion Slots | 2 x PCIe-x1, 1 x PCIe-x4, 1 x PCIe-x16, 3 x PCI (for cards up to 190 mm) |
| Memory Options | 4 GB to 64 GB DDR4 RAM |
| Ethernet Interfaces | 2 x 100/1000BASE-T (on-board) |
| RAID Controller | On-board SATA RAID 1 |
| Front Protection Rating | IP65 |
| Rear Protection Rating | IP20 |
| Operating Temperature | 0 to 55 degC |
| Shipping Weight | 8.0 kg |
| Interface / Port Type | Quantity / Specification |
|---|---|
| USB 3.0 | 4 |
| USB 2.0 | 8 |
| DVI | 2 |
| DisplayPort | 1 |
| RS232 | 4 (1 standard + 3 optional configuration) |
| Ethernet (RJ45) | 2 x 100/1000BASE-T |
| PS/2 | Keyboard and Mouse connections |
Global Express Shipping
Returns & Warranty

Providing industrial-grade visualization and computing power, the BECKHOFF CP6501-0021-0080 serves as a robust built-in Panel PC designed for demanding control cabinet installation. This unit integrates a high-resolution 12-inch TFT display with a versatile ATX motherboard, allowing seamless execution of complex TwinCAT automation and visualization tasks. The mechanical design incorporates a space-saving yet highly expandable 7-slot ATX housing, optimized for clean integration into control panel cutouts.
Engineered for high-stress industrial environments, the front panel of the CP6501-0021-0080 provides IP65 protection against liquid ingress and dust, while the rear components maintain IP20 protection. Installation is simplified through integrated pull-out clamping levers, eliminating the risk of loose mounting parts during commissioning. The combination of flexible PCIe/PCI expansion slots and extensive standard interfaces makes it highly compatible with diverse industrial communications architectures.
| Manufacturer | BECKHOFF |
| Part Number / Model | CP6501-0021-0080 |
| Device Type | Built-in Panel PC |
| Display Size | 12-inch |
| Display Resolution | 800 x 600 pixels |
| Housing Type | 7-slot ATX housing |
| Expansion Slots | 2 x PCIe-x1, 1 x PCIe-x4, 1 x PCIe-x16, 3 x PCI (for cards up to 190 mm) |
| Memory Options | 4 GB to 64 GB DDR4 RAM |
| Ethernet Interfaces | 2 x 100/1000BASE-T (on-board) |
| RAID Controller | On-board SATA RAID 1 |
| Front Protection Rating | IP65 |
| Rear Protection Rating | IP20 |
| Operating Temperature | 0 to 55 degC |
| Shipping Weight | 8.0 kg |
| Interface / Port Type | Quantity / Specification |
|---|---|
| USB 3.0 | 4 |
| USB 2.0 | 8 |
| DVI | 2 |
| DisplayPort | 1 |
| RS232 | 4 (1 standard + 3 optional configuration) |
| Ethernet (RJ45) | 2 x 100/1000BASE-T |
| PS/2 | Keyboard and Mouse connections |
Global Express Shipping
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
|