KEBA CU312/E: Compact Industrial Controller for Advanced Automation
The KEBA CU312/E is a compact and powerful industrial controller designed to meet the demands of modern machine automation. Integrating PLC functionality, motion control, and communication interfaces in a single unit, it provides a complete control solution for robotics, packaging equipment, plastics processing, and other industrial applications.
The CU312/E is part of KEBA's KeControl family, offering real‑time performance, scalability, and seamless integration with KEBA's engineering tools.
Key Features
Powerful Processor: High‑performance CPU with dedicated floating‑point unit for fast and accurate control loops.
Integrated Motion Control: Supports multi‑axis coordinated motion, electronic gearing, camming, and CNC functions.
Real‑Time Communication: Onboard EtherCAT master and CANopen interfaces for high‑speed, deterministic fieldbus communication.
Flexible I/O Expansion: Connect local and remote I/O modules via EtherCAT or KEBA's proprietary bus systems.
Comprehensive Programming: Programmable with IEC 61131‑3 languages in KEBA's KeStudio environment; supports PLCopen motion blocks.
Integrated Safety Functions (optional): Supports safe motion and safe I/O via FSoE (FailSafe over EtherCAT).
Robust Design: Wide operating temperature range (-20°C to +60°C), high vibration resistance, and IP20 protection.
Compact Size: Space‑saving metal housing for easy installation in control cabinets.
Technical Specifications
| Parameter | Specification |
|---|---|
| Processor | 32/64‑bit multi‑core, up to 1 GHz |
| Memory | 512 MB RAM, 4 GB Flash (expandable via SD card) |
| Interfaces | 2 × Ethernet (EtherCAT, TCP/IP), 2 × CAN, 1 × USB, 1 × RS‑232 |
| Fieldbus Support | EtherCAT master, CANopen master, PROFINET (optional) |
| Motion Control Axes | Up to 64 axes with 125 µs cycle time |
| Power Supply | 24 V DC (-15% / +20%) |
| Power Consumption | Approx. 12 W |
| Operating Temperature | -20°C to +60°C |
| Protection Rating | IP20 |
| Dimensions (W×H×D) | 60 × 125 × 100 mm (approx.) |
| Weight | Approx. 0.8 kg |
| Certifications | CE, UL, RoHS |
Applications
Robotics: Control of articulated robots, SCARA, delta robots, and gantry systems.
Packaging Machinery: High‑speed cartoners, form‑fill‑seal machines, palletizers, and labeling equipment.
Plastics Industry: Injection molding machines, blow molders, and thermoforming presses.
Machine Tools: CNC lathes, milling machines, and grinding machines.
Material Handling: Conveyor systems, sorters, and automated storage/retrieval systems.
Operational Benefits
Reduced Engineering Effort: Pre‑integrated motion blocks and comprehensive function libraries in KeStudio speed up development.
High Performance: Fast cycle times and precise motion control improve machine throughput and product quality.
Scalability: Compatible with KEBA's full range of I/O modules and HMI panels, allowing flexible system expansion.
Reliability: Designed for continuous industrial operation with extensive diagnostic functions and long‑term availability.
Conclusion
The KEBA CU312/E compact industrial controller delivers exceptional performance and flexibility for a wide range of automation tasks. Its integration of PLC, motion control, and real‑time communication in a small footprint makes it an ideal choice for machine builders seeking a powerful yet space‑efficient control solution. Backed by KEBA's global support and long‑term product lifecycle, the CU312/E ensures reliable and future‑proof machine automation.
