1109811

Overview

The SICK 1109811 is a safety light curtain system component designed for industrial machine guarding applications. It functions as a receiver unit within a safety light curtain array, utilizing infrared technology to create a protective field. The device detects objects entering the safeguarded area and triggers a stop signal to connected machinery to prevent injury. It supports various resolution and height configurations depending on the specific series pairing. The unit features robust housing suitable for harsh industrial environments and includes diagnostic capabilities to monitor operational status and fault conditions.

Feature Summary

• Provides reliable object detection through an infrared sensing field
• Integrates with safety controllers to initiate machine stop sequences
• Includes built-in diagnostics for continuous self-monitoring
• Constructed with durable housing for industrial environment resilience

Applications

• Machine guarding for press brakes and stamping equipment
• Protection zones around robotic work cells
• Safety barriers for automated assembly lines
• Hazardous area monitoring in packaging machinery

Procurement Notes

Verify the specific resolution and beam spacing requirements against the intended application safety distance calculations. Confirm compatibility with the corresponding transmitter unit and the safety controller interface protocol. Ensure the mounting hardware and cable connections match the existing system infrastructure. Check for any required firmware versions or configuration settings specific to the production line integration.

Selection Notes

Select this model based on the required protection height and resolution needed to meet applicable safety standards such as ISO 13855. Consider the operating range and environmental conditions like ambient light interference or dust levels. Evaluate the connection type and cable length requirements for the installation layout. Ensure the device aligns with the overall safety architecture and control logic of the machinery.

Part Context

This part belongs to SICK's portfolio of safety sensors and light curtains. These devices are critical components in modern industrial automation, providing personnel protection by detecting intrusions into hazardous zones. The product line emphasizes high reliability and compliance with international safety regulations, serving sectors including automotive manufacturing, metalworking, and material handling.

Replacement Considerations

Consult official SICK documentation for direct cross-references. Verify that any substitute maintains identical safety integrity levels and functional compatibility with existing controllers.

FAQ

What is the primary function of the SICK 1109811?

It acts as a receiver in a safety light curtain system to detect objects and signal machinery to stop.

Does the unit include diagnostic features?

Yes, it incorporates self-monitoring diagnostics to ensure operational integrity and detect faults.