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 CPX3915-0010 is a high-performance industrial multi-touch Control Panel designed specifically for operation in hazardous areas classified as Zone 2 and Zone 22. Featuring a 15-inch display with a resolution of 1024 x 768 pixels, this unit combines an elegant, slim design with the mechanical durability required for demanding processing and manufacturing environments.
At the core of the BECKHOFF CPX3915-0010 is the CP-Link 4 connection technology, also known as the One Cable Display Link. This transmitter-driven interface allows the Control Panel to be positioned up to 100 meters away from the control cabinet PC. Using a single Cat.6A cable, the system transmits DVI, USB 2.0 (operating at 100 Mbit/s), and power. Depending on the transmitter module used, power can be supplied either directly through the CP-Link 4 cable or via a separate 24 V DC supply connection.
Engineered for safety and longevity, the device features a durable aluminum housing equipped with a glass front plate. With a complete IP65 protection rating, it remains fully protected against dust and water ingress. The integrated multi-finger touch screen provides an intuitive user interface, allowing operator interactions even in harsh physical environments.
| Manufacturer | BECKHOFF |
| Model | CPX3915-0010 |
| Display Size | 15 inch |
| Resolution | 1024 x 768 pixels |
| Touch Screen Technology | Multi-finger touch screen (multi-touch) |
| Housing Material | Aluminum housing with glass front |
| Connection Technology | CP-Link 4 (One Cable Display Link) |
| Transmission Distance | Up to 100 meters |
| Cable Type | Cat.6A |
| USB Interface | USB 2.0 (100 Mbit/s) via CP-Link 4 |
| Video Interface | DVI via CP-Link 4 |
| Power Supply Option | Integrated via CP-Link 4 or separate 24 V DC |
| Protection Rating | IP65 (dust tight, water jet protected) |
| Mounting Interface | 4 x M6 threaded holes |
| Hole Spacing | 100 x 100 mm |
| Operating Temperature | 0 to 50 degC (32 to 122 degF) |
| Approvals | CE, UL, ATEX, IECEx, cFMus |
| ATEX Marking | II 3 G Ex nA IIC T5 Gc, II 3 D Ex tc IIIC T100 degC Dc |
| IECEx Marking | Ex nA IIC T5 Gc, Ex tc IIIC T100 degC Dc |
| cFMus Marking | Class I, II, III, Division 2, Groups A, B, C, D, F and G; Class I, Zone 2, AEx ec IIC T5 Gc; Zone 22, AEx tc IIIB T100 degC Dc |
| Interface Type | Function |
|---|---|
| M12 Round Connector (CP-Link 4) | Connection to the transmitter module for transmission of DVI, USB 2.0, and optional power. |
| M12 Round Connector (Power) | Connection for optional, external auxiliary 24 V DC power supply. |
Global Express Shipping
Returns & Warranty

The BECKHOFF CPX3915-0010 is a high-performance industrial multi-touch Control Panel designed specifically for operation in hazardous areas classified as Zone 2 and Zone 22. Featuring a 15-inch display with a resolution of 1024 x 768 pixels, this unit combines an elegant, slim design with the mechanical durability required for demanding processing and manufacturing environments.
At the core of the BECKHOFF CPX3915-0010 is the CP-Link 4 connection technology, also known as the One Cable Display Link. This transmitter-driven interface allows the Control Panel to be positioned up to 100 meters away from the control cabinet PC. Using a single Cat.6A cable, the system transmits DVI, USB 2.0 (operating at 100 Mbit/s), and power. Depending on the transmitter module used, power can be supplied either directly through the CP-Link 4 cable or via a separate 24 V DC supply connection.
Engineered for safety and longevity, the device features a durable aluminum housing equipped with a glass front plate. With a complete IP65 protection rating, it remains fully protected against dust and water ingress. The integrated multi-finger touch screen provides an intuitive user interface, allowing operator interactions even in harsh physical environments.
| Manufacturer | BECKHOFF |
| Model | CPX3915-0010 |
| Display Size | 15 inch |
| Resolution | 1024 x 768 pixels |
| Touch Screen Technology | Multi-finger touch screen (multi-touch) |
| Housing Material | Aluminum housing with glass front |
| Connection Technology | CP-Link 4 (One Cable Display Link) |
| Transmission Distance | Up to 100 meters |
| Cable Type | Cat.6A |
| USB Interface | USB 2.0 (100 Mbit/s) via CP-Link 4 |
| Video Interface | DVI via CP-Link 4 |
| Power Supply Option | Integrated via CP-Link 4 or separate 24 V DC |
| Protection Rating | IP65 (dust tight, water jet protected) |
| Mounting Interface | 4 x M6 threaded holes |
| Hole Spacing | 100 x 100 mm |
| Operating Temperature | 0 to 50 degC (32 to 122 degF) |
| Approvals | CE, UL, ATEX, IECEx, cFMus |
| ATEX Marking | II 3 G Ex nA IIC T5 Gc, II 3 D Ex tc IIIC T100 degC Dc |
| IECEx Marking | Ex nA IIC T5 Gc, Ex tc IIIC T100 degC Dc |
| cFMus Marking | Class I, II, III, Division 2, Groups A, B, C, D, F and G; Class I, Zone 2, AEx ec IIC T5 Gc; Zone 22, AEx tc IIIB T100 degC Dc |
| Interface Type | Function |
|---|---|
| M12 Round Connector (CP-Link 4) | Connection to the transmitter module for transmission of DVI, USB 2.0, and optional power. |
| M12 Round Connector (Power) | Connection for optional, external auxiliary 24 V DC power supply. |
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
|