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.
Integrating robust visualization and single-cable connection architecture for hazardous industrial environments, the Beckhoff CPX3919-0010 operates as a high-performance operator interface within Zone 2 and Zone 22 classified areas. This CPX-series control panel combines a widescreen 21.5-inch display with capacitive multi-touch capabilities, housed in a durable, corrosion-resistant aluminum enclosure with a laminated glass front.
The integration of CP-Link 4 (One Cable Display Link) technology enables the transmission of video signals (DVI), USB 2.0 data (up to 100 Mbit/s), and power over distances up to 100 meters using a single Cat.6A network cable. Depending on the upstream transmitter module, power can be delivered directly through the CP-Link 4 connection or via a separate 24 V DC power source through dedicated IP65-rated M12 round connectors.
| BECKHOFF |
| CPX3919-0010 |
| CPX39xx |
| 21.5 inches |
| 1920 x 1080 pixels |
| Multi-finger capacitive touch screen |
| Aluminum housing with glass front |
| IP65 (entire housing) |
| CP-Link 4 (via M12 round connectors) |
| Up to 100 m using Cat.6A cabling |
| 24 V DC (via CP-Link 4 or separate connector) |
| 0 to 50 degC |
| 9 kg |
| 4 x M6 threads in 100 x 100 mm pitch |
| Connector Type | Function |
|---|---|
| M12 Round Connector (IP65) - Port 1 | CP-Link 4 Interface (DVI, USB 2.0, power transmission) |
| M12 Round Connector (IP65) - Port 2 | Optional auxiliary 24 V DC power supply input |
Global Express Shipping
Returns & Warranty

Integrating robust visualization and single-cable connection architecture for hazardous industrial environments, the Beckhoff CPX3919-0010 operates as a high-performance operator interface within Zone 2 and Zone 22 classified areas. This CPX-series control panel combines a widescreen 21.5-inch display with capacitive multi-touch capabilities, housed in a durable, corrosion-resistant aluminum enclosure with a laminated glass front.
The integration of CP-Link 4 (One Cable Display Link) technology enables the transmission of video signals (DVI), USB 2.0 data (up to 100 Mbit/s), and power over distances up to 100 meters using a single Cat.6A network cable. Depending on the upstream transmitter module, power can be delivered directly through the CP-Link 4 connection or via a separate 24 V DC power source through dedicated IP65-rated M12 round connectors.
| BECKHOFF |
| CPX3919-0010 |
| CPX39xx |
| 21.5 inches |
| 1920 x 1080 pixels |
| Multi-finger capacitive touch screen |
| Aluminum housing with glass front |
| IP65 (entire housing) |
| CP-Link 4 (via M12 round connectors) |
| Up to 100 m using Cat.6A cabling |
| 24 V DC (via CP-Link 4 or separate connector) |
| 0 to 50 degC |
| 9 kg |
| 4 x M6 threads in 100 x 100 mm pitch |
| Connector Type | Function |
|---|---|
| M12 Round Connector (IP65) - Port 1 | CP-Link 4 Interface (DVI, USB 2.0, power transmission) |
| M12 Round Connector (IP65) - Port 2 | Optional auxiliary 24 V DC power supply input |
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
|