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.
Engineered for demanding industrial visualization environments, the BECKHOFF CP2921-0010 is a high-performance 21.5-inch multi-touch built-in Control Panel designed for seamless operator interface integration. Utilizing advanced projected capacitive multi-touch technology, this unit provides robust, scratch-resistant glass front operation combined with a sleek, durable aluminum housing. It is designed to be installed in the front of a control cabinet or control housing using integrated pull-out clamping levers, eliminating loose mounting hardware and accelerating installation workflows.
The core technology driving the CP2921-0010 is the CP-Link 4 interface, also known as the One Cable Display Link. This specialized communication technology permits the remote installation of the Control Panel up to 100 meters away from the Industrial PC (IPC). Utilizing a standard Cat.6A cable, CP-Link 4 consolidates DVI video signals, USB 2.0 data (operating at 100 Mbit/s), and 24 V DC power transmission into a single physical connection. Depending on the selected transmitter module, the Control Panel can either be powered directly through the CP-Link 4 line or supplied via an external, local 24 V DC power source.
| Manufacturer | BECKHOFF |
| Part Number / Model | CP2921-0010 |
| Display Size | 21.5-inch (16:9 widescreen) |
| Resolution | 1920 x 1080 (Full HD) |
| Touch Technology | Multi-finger capacitive touch screen (PCT) |
| Housing Material | Aluminum housing with protective glass front |
| Connection Technology | CP-Link 4 (One Cable Display Link via RJ45) |
| Transmission Distance | Up to 100 meters from Industrial PC via Cat.6A cable |
| Interfaces | 1 x RJ45 (CP-Link 4), 2 x USB 2.0 (rear interfaces) |
| Power Supply | 24 V DC (via CP-Link 4 or external connection) |
| Protection Rating | Front IP65, Rear IP20 |
| Operating Temperature | 0 to 50 degC |
| Installation Type | Cabinet wall or console plate mounting via built-in clamping levers |
| Weight | 5.0 kg |
| Port Location / Type | Function |
|---|---|
| RJ45 Port (Rear) | CP-Link 4 input (DVI, USB 2.0, and power input) |
| USB Port 1 (Rear) | USB 2.0 Type-A high-speed host interface |
| USB Port 2 (Rear) | USB 2.0 Type-A high-speed host interface |
| Power Terminal (Optional) | 24 V DC local power supply connection (when not powering via CP-Link 4) |
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Returns & Warranty

Engineered for demanding industrial visualization environments, the BECKHOFF CP2921-0010 is a high-performance 21.5-inch multi-touch built-in Control Panel designed for seamless operator interface integration. Utilizing advanced projected capacitive multi-touch technology, this unit provides robust, scratch-resistant glass front operation combined with a sleek, durable aluminum housing. It is designed to be installed in the front of a control cabinet or control housing using integrated pull-out clamping levers, eliminating loose mounting hardware and accelerating installation workflows.
The core technology driving the CP2921-0010 is the CP-Link 4 interface, also known as the One Cable Display Link. This specialized communication technology permits the remote installation of the Control Panel up to 100 meters away from the Industrial PC (IPC). Utilizing a standard Cat.6A cable, CP-Link 4 consolidates DVI video signals, USB 2.0 data (operating at 100 Mbit/s), and 24 V DC power transmission into a single physical connection. Depending on the selected transmitter module, the Control Panel can either be powered directly through the CP-Link 4 line or supplied via an external, local 24 V DC power source.
| Manufacturer | BECKHOFF |
| Part Number / Model | CP2921-0010 |
| Display Size | 21.5-inch (16:9 widescreen) |
| Resolution | 1920 x 1080 (Full HD) |
| Touch Technology | Multi-finger capacitive touch screen (PCT) |
| Housing Material | Aluminum housing with protective glass front |
| Connection Technology | CP-Link 4 (One Cable Display Link via RJ45) |
| Transmission Distance | Up to 100 meters from Industrial PC via Cat.6A cable |
| Interfaces | 1 x RJ45 (CP-Link 4), 2 x USB 2.0 (rear interfaces) |
| Power Supply | 24 V DC (via CP-Link 4 or external connection) |
| Protection Rating | Front IP65, Rear IP20 |
| Operating Temperature | 0 to 50 degC |
| Installation Type | Cabinet wall or console plate mounting via built-in clamping levers |
| Weight | 5.0 kg |
| Port Location / Type | Function |
|---|---|
| RJ45 Port (Rear) | CP-Link 4 input (DVI, USB 2.0, and power input) |
| USB Port 1 (Rear) | USB 2.0 Type-A high-speed host interface |
| USB Port 2 (Rear) | USB 2.0 Type-A high-speed host interface |
| Power Terminal (Optional) | 24 V DC local power supply connection (when not powering via CP-Link 4) |
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
|