KUBLER 8.F5868.12CN.C122 PROFINET IO Industrial Ethernet Encoder

KUBLER 8.F5868.12CN.C122 Industrial Ethernet Encoder With PROFINET IO Interface

The KUBLER 8.F5868.12CN.C122 is a heavy-duty, gearless optical multiturn absolute encoder engineered for high-performance industrial and marine automation. Built upon the robust Sendix F5868 platform, this device offers deterministic real-time communication via PROFINET IO, supporting Isochronous Real-Time (IRT) profile specifications for precise multi-axis synchronization.

Model Details

• Manufacturer Part Number (MPN): 8.F5868.12CN.C122
• Series Family: Sendix F5868 Industrial Ethernet
• Mechanical Design: 10 mm solid shaft with flat surface, 58 mm clamping flange
• Interface Protocol: PROFINET IO (PROFIdrive Profile 4.1/4.2, RT & IRT)
• Connectivity: 3 x Axial M12 connector interface

Key Features

1. Gearless Optical Technology: Eliminates mechanical wear components to maximize uptime and operational lifespan in harsh vibration conditions.
2. PROFINET IRT Support: Enables deterministic, high-speed data transmission with cycle times down to 250 microseconds.
3. Embedded Web Server: Provides seamless remote diagnostics, configuration parameters, and instant device identification.
4. Magnetic Field Immunity: Total optical design ensures zero interference from high-power electric motors or magnetic brakes.
5. Fast Start-Up (FSU): Achieves operational network readiness in under 1 second following system power-up.

Applications

• Marine Propulsion Systems: Azimuth thruster angle feedback and rudder positioning systems.
• Port Infrastructure: Hoist control and gantry synchronization on Ship-to-Shore (STS) cranes.
• Factory Automation: High-speed packaging lines, robotic cells, and multi-axis CNC synchronization.
• Renewable Energy Generation: Wind turbine nacelle yaw tracking and blade pitch regulation.

Compatible Equipment Models

• PLCs: Siemens SIMATIC S7-1200 / S7-1500 series, Beckhoff CX series, and Rockwell Automation systems utilizing PROFINET IO gateways.
• Drives: PROFIdrive-compliant frequency converters and servo controllers.

Part Number Cross-References

• Alternative Variant: 8.F5868.12CN.C122-V4A (Marine-grade AISI 316L stainless steel housing).
• Flange Variation: 8.F5868.53CN.C122 (Square flange design).

Frequently Asked Questions

What makes the Kubler 8.F5868.12CN.C122 ideal for marine environments?

Its robust optical scanning design, resistance to external magnetic fields, and compatibility with stainless steel accessories make it exceptionally durable against salt mist, continuous vibration, and thermal variations common in marine engineering setups.

How is the encoder position reset or zeroed?

Position presets and offset adjustments can be executed remotely through standard telegram structures (Telegram 860) over the PROFINET network, removing the need for physical push-button interactions on the unit.

Can this encoder operate without a battery backup?

Yes. The 8.F5868.12CN.C122 features a gearless multiturn electronic architecture that tracks revolutions without relying on mechanical gears or internal lithium batteries, ensuring maintenance-free operation.

Is an IP65 rating adequate for open deck applications?

IP65 protects against dust ingress and low-pressure water jets, which is suitable for interior machinery spaces and protected bays. For exposed weather decks subjected to heavy waves or direct high-pressure washdowns, housing the encoder inside an auxiliary NEMA 4X / IP66 enclosure is recommended.