
SICK Safety Controllers
Simple, easy-to-use safety controllers
SICK's safety controllers provide a simple, flexible, and scalable solution to realize an intelligent machine design. Flexi safety controllers feature a modular hardware platform without the use of complex software. They are simple to operate and can be easily integrated with all safety control components. Their compact design makes these safety controllers ideal for a variety of applications.
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Flexi Loop saves costs with sensor cascades that communicate
Sick Flexi Loop meets the demand for a cost-effective way to cascade safety switches and sensors within a machine while also supporting diagnostics.
Flexi Loop makes it possible to cascade up to 32 safety sensors while maintaining the highest level of safety . Regardless of the manufacturer, any combination of safety switches and safety sensors with OSSD outputs can be used, providing continuous diagnosis of all door switches, emergency stop push-buttons and sensors.
- Ability to cascade 32 sensors with up to 30 m per segment in compliance with performance level PLe
- Compatible with all sensors from other manufacturers
- Transfer of detailed diagnostic information
- Integrated standard inputs and outputs
- Power supply for sensors is included
- Connection of the sensors via unscreened standard cable with M12 plug
- IP 67 enclosure rating

Air Hydro Power is a SICK distributor in Kentucky, Alabama, and Mississippi. We offer free product evaluations and technical support to help our customers solve their applications.