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 space-saving control cabinet installation, the Beckhoff CP6703-0020-0050 built-in Panel PC integrates a high-performance 19-inch TFT display with a resilient industrial computing platform. This unit provides direct machine-level visualization and control, utilizing a robust aluminum front frame with an IP65 ingress protection rating. Designed for continuous shop-floor operation, the fanless hardware architecture relies on Intel Atom E38xx processors to deliver deterministic execution of TwinCAT control tasks and high-resolution HMI rendering without requiring active external ventilation.
| Parameter | Specification Value |
|---|---|
| Manufacturer | Beckhoff Automation GmbH & Co. KG |
| Model Identifier | CP6703-0020-0050 |
| Display Diagonal / Resolution | 19-inch / 1280 x 1024 pixels |
| Touch Interface | Single-finger touch screen / front laminate without physical keys |
| Processor Platform | Intel Atom E38xx family (1.46 GHz single-core up to 1.91 GHz quad-core) |
| System Memory | 2 GB DDR3L RAM (expandable up to 8 GB ex factory) |
| Ethernet Interfaces | 2 x 100/1000BASE-T on-board (optional 3rd port available) |
| USB & Graphics Ports | 4 x USB 2.0, 1 x DVI connection |
| Storage Architecture | 1 x CFast slot (internal / accessible) or optional 2.5-inch SSD/HDD |
| Supply Voltage | 24 V DC with integrated UPS connectivity |
| Operating Temperature Range | 0 to 55 degC ambient |
| Protection Class | IP65 front-side, IP20 rear-side |
| Housing Material | Anodized aluminum front with sheet-steel rear protection |
| Shipping Weight (Calculated) | 10.00 kg |
| Interface Label | Connection Function & Signal Details |
|---|---|
| Power Supply | 3-pin screw terminal for 24 V DC feed and integrated UPS communication lines |
| LAN1 / LAN2 | RJ45 ports supporting 10/100/1000 Mbps; distinct MAC addresses for separate LAN networks |
| USB 1 - 4 | Standard USB 2.0 type A interfaces for external peripherals, keyboards, or service keys |
| DVI OUT | DVI-D output connector for duplicating HMI visualization on a secondary control monitor |
The CP6703-0020-0050 features standard performance class 40/50 properties under Beckhoff TwinCAT licensing profiles. Ensure your current TwinCAT runtime license corresponds with the platform category of the processor installed. When migrating from legacy CP66xx or older CP67xx systems, verify that mounting cutout measurements correspond exactly, as older non-flush designs utilized different bezel configurations and clamp spacing.
Since the unit features passive, fanless thermal dissipation, mounting orientation is critical. The Panel PC must be installed vertically. If mounting at an angle up to 45 degrees, the maximum allowable ambient operating temperature must be derated dynamically to prevent the Intel Atom CPU from triggering automatic thermal throttling. Avoid high-frequency vibrations from heavy machinery by installing dampening materials on the console frame.
To ensure the single-touch screen operates without touch-registration drift or erratic cursor jumps, run a low-impedance ground strap from the M4 grounding stud on the rear sheet-steel cover directly to the main cabinet PE plate. Avoid running 24 V DC power cables in the same conduit or wire bundle as heavy inductive power cables (e.g., motor leads) to prevent electromagnetic interference on the internal motherboard rails.
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Engineered for space-saving control cabinet installation, the Beckhoff CP6703-0020-0050 built-in Panel PC integrates a high-performance 19-inch TFT display with a resilient industrial computing platform. This unit provides direct machine-level visualization and control, utilizing a robust aluminum front frame with an IP65 ingress protection rating. Designed for continuous shop-floor operation, the fanless hardware architecture relies on Intel Atom E38xx processors to deliver deterministic execution of TwinCAT control tasks and high-resolution HMI rendering without requiring active external ventilation.
| Parameter | Specification Value |
|---|---|
| Manufacturer | Beckhoff Automation GmbH & Co. KG |
| Model Identifier | CP6703-0020-0050 |
| Display Diagonal / Resolution | 19-inch / 1280 x 1024 pixels |
| Touch Interface | Single-finger touch screen / front laminate without physical keys |
| Processor Platform | Intel Atom E38xx family (1.46 GHz single-core up to 1.91 GHz quad-core) |
| System Memory | 2 GB DDR3L RAM (expandable up to 8 GB ex factory) |
| Ethernet Interfaces | 2 x 100/1000BASE-T on-board (optional 3rd port available) |
| USB & Graphics Ports | 4 x USB 2.0, 1 x DVI connection |
| Storage Architecture | 1 x CFast slot (internal / accessible) or optional 2.5-inch SSD/HDD |
| Supply Voltage | 24 V DC with integrated UPS connectivity |
| Operating Temperature Range | 0 to 55 degC ambient |
| Protection Class | IP65 front-side, IP20 rear-side |
| Housing Material | Anodized aluminum front with sheet-steel rear protection |
| Shipping Weight (Calculated) | 10.00 kg |
| Interface Label | Connection Function & Signal Details |
|---|---|
| Power Supply | 3-pin screw terminal for 24 V DC feed and integrated UPS communication lines |
| LAN1 / LAN2 | RJ45 ports supporting 10/100/1000 Mbps; distinct MAC addresses for separate LAN networks |
| USB 1 - 4 | Standard USB 2.0 type A interfaces for external peripherals, keyboards, or service keys |
| DVI OUT | DVI-D output connector for duplicating HMI visualization on a secondary control monitor |
The CP6703-0020-0050 features standard performance class 40/50 properties under Beckhoff TwinCAT licensing profiles. Ensure your current TwinCAT runtime license corresponds with the platform category of the processor installed. When migrating from legacy CP66xx or older CP67xx systems, verify that mounting cutout measurements correspond exactly, as older non-flush designs utilized different bezel configurations and clamp spacing.
Since the unit features passive, fanless thermal dissipation, mounting orientation is critical. The Panel PC must be installed vertically. If mounting at an angle up to 45 degrees, the maximum allowable ambient operating temperature must be derated dynamically to prevent the Intel Atom CPU from triggering automatic thermal throttling. Avoid high-frequency vibrations from heavy machinery by installing dampening materials on the console frame.
To ensure the single-touch screen operates without touch-registration drift or erratic cursor jumps, run a low-impedance ground strap from the M4 grounding stud on the rear sheet-steel cover directly to the main cabinet PE plate. Avoid running 24 V DC power cables in the same conduit or wire bundle as heavy inductive power cables (e.g., motor leads) to prevent electromagnetic interference on the internal motherboard rails.
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
|