1100990

Overview

The SICK 1100990 is a safety light curtain system designed for personnel protection in industrial environments. It features a resolution of 30 mm and a protective height of 450 mm, ensuring reliable detection of human intrusion into hazardous zones. The device operates with a response time of 20 ms and utilizes a scanning frequency of 60 Hz to maintain continuous monitoring. It supports standard communication protocols including PROFIBUS DP and PROFINET IO for seamless integration into automated control systems. The unit is rated IP65 for dust and water resistance, suitable for demanding factory floor conditions.

Feature Summary

• Provides reliable personnel protection through high-resolution optical sensing
• Enables rapid machine shutdown via fast response time capabilities
• Facilitates easy integration with major industrial automation networks

Applications

• Protection of press brakes and stamping machines
• Safety guarding for injection molding equipment
• Monitoring access zones around robotic workcells

Procurement Notes

Verify the specific order number against the official SICK product catalog to ensure compatibility with existing receiver or transmitter units. Confirm that the required cable assemblies match the distance between devices. Check for any regional certification requirements such as CE or UL marking before finalizing the purchase order.

Selection Notes

Select this model based on the required protective height and resolution for the specific hazard zone. Ensure the operating voltage and communication interface align with the existing PLC infrastructure. Consider environmental factors like ambient light interference when choosing between different housing variants.

Part Context

This component belongs to SICK's range of safety light curtains, which are critical for machine safety compliance. These devices create an invisible light field to detect objects or persons. The 1100990 variant is part of a modular system allowing for scalable safety solutions across various industrial machinery types.

Replacement Considerations

Check for updated series replacements within the SICK portfolio that may offer enhanced connectivity or higher resolution. Verify mechanical mounting dimensions to ensure direct fitment without modifying existing brackets.