The Beckhoff BK1120 is a high-performance Programmable Logic Controller featuring EtherCAT connectivity and extensive I/O capabilities for industrial automation applications.
| Power Supply | 24 V DC (20.4–28.8 V) |
| Self-Power Consumption | 70 mA + (K-bus total current)/4, maximum 500 mA |
| K-bus Power Supply | 5 V DC, maximum 1750 mA (powering KL terminals) |
| Power Contacts | 24 V DC / maximum 10 A (powering external I/O devices) |
| Electrical Isolation | 500 V (between power / Ethernet / K-bus) |
| Recommended Fuse | ≤ 10 A |
| Operating Temperature | -25°C to +60°C (wide temperature range) |
| Storage Temperature | -40°C to +85°C |
| Humidity | 5%–95%, non-condensing |
| Vibration/Shock Resistance | Compliant with EN 60068-2-6 / EN 60068-2-27 |
| EMC Compliance | EN 61000-6-2 / EN 61000-6-4 |
| Certifications | CE, UL, cULus |
Configuration Tools: TwinCAT System Manager, KS2000, EtherCAT (ADS)
Compatible Systems: Windows, TwinCAT/BSD, various EtherCAT master stations