1097494

Overview

The SICK 1097494 is a safety relay module belonging to the ReLyMULT1 series, designed for industrial machine safety applications. It functions as a monitoring unit for safety-related components, ensuring reliable interruption of hazardous motion. The device supports external device monitoring (EDM) and cross-circuit detection to maintain system integrity. It features diagnostic information outputs for status reporting and integrates with compatible sensors such as safety light curtains and emergency stop buttons. The module provides restart interlock capabilities to prevent unauthorized or unsafe machine restarts after a fault condition.

Feature Summary

• Supports external device monitoring (EDM) for continuous verification of connected safety actuators
• Includes cross-circuit detection to identify wiring errors between safety channels
• Provides diagnostic information outputs for detailed fault analysis and system status
• Features restart interlock functionality to ensure safe machine recovery

Applications

• Monitoring safety light curtains in automated manufacturing cells
• Integrating with emergency stop circuits in industrial machinery
• Safety control systems requiring external device verification
• Machine tools with strict restart prevention requirements

Procurement Notes

Verify that the part number 1097494 corresponds to the specific ReLyMULT1 configuration required for your application. Confirm compatibility with existing safety sensors and control logic. Ensure that installation follows SICK guidelines for electrical connections and grounding. Check for any necessary firmware updates or configuration software requirements before deployment. Validate that the module meets the safety integrity level (SIL) or performance level (PL) requirements of your machinery.

Selection Notes

Select this module when external device monitoring and cross-circuit detection are required for safety circuit integrity. It is suitable for applications involving safety light curtains, safety mats, or emergency stop devices that need continuous feedback. Consider the diagnostic output capabilities if detailed fault information is needed for maintenance. Ensure the module's input voltage and interface types match the connected sensors and control system specifications.

Part Context

The 1097494 is part of the SICK ReLyMULT1 family of safety relays, which are designed for modular safety solutions. This series offers flexible configuration options for various safety functions. The ReLyMULT1 modules are commonly used in conjunction with SICK safety sensors to create comprehensive safety systems. They provide a compact solution for integrating multiple safety inputs into a single monitoring unit.

Replacement Considerations

No public confirmed substitute part numbers are available for direct replacement.