2113422

Overview

The SICK part number 2113422 corresponds to the LE 20 safety controller, a component within the SICK safety automation portfolio. This device functions as a central control unit designed to interface with C2000 and M2000 series multi-beam photoelectric safety switches. It is engineered to monitor the operational status of connected safety sensors, ensuring reliable detection of hazardous conditions in industrial environments.

Feature Summary

• Provides periodic self-testing of connected photoelectric safety switch systems to detect internal faults or failures.
• Interfaces between machine control systems and safety sensors to interrupt dangerous machine movements upon beam interruption.
• Enables integration into broader safety architectures by connecting with emergency stop devices and standard controllers.

Applications

• Integration with C2000 series safety light curtains for personnel protection at machine entry points.
• Monitoring M2000 series multi-beam safety devices in automated manufacturing cells.
• Serving as a safety logic solver in conjunction with external emergency stop circuits.

Procurement Notes

Verify that the specific hardware revision matches the intended application requirements. Confirm compatibility with existing C2000 or M2000 sensor models before procurement. Ensure that installation procedures adhere to relevant machinery safety standards. Review technical documentation for wiring specifications and functional safety ratings.

Selection Notes

Select this controller when utilizing SICK C2000 or M2000 safety light curtains requiring centralized monitoring. It is suitable for applications needing periodic testing of safety sensor integrity. Consider system complexity and required safety integrity levels when determining if additional safety modules are necessary.

Part Context

The LE 20 is part of SICK's dedicated safety solution engineering portfolio. It complements the C2000 and M2000 sensor lines to form complete safety systems. The controller ensures standardized hardware and software design processes for high-quality automation solutions.

Replacement Considerations

Publicly confirmed substitute part numbers for the LE 20 safety controller are not available in the provided reference data. Verify compatibility with legacy systems through official SICK technical support channels.