The SICK GS10-D4311 is a Safety Light Curtain (also known as a Type 2 ESPE) belonging to the compact GS10 series. It is designed to safeguard personnel by creating an invisible protective field around hazardous machinery. When this light beam is interrupted by an object or person, the device sends a stop signal to the machine's control system (e.g., a safety relay), halting operation and preventing injury.
Type 2 Safety Device (ESPE): Complies with IEC 61496-1/-2 Type 2 standards. This means it is designed for applications requiring safety but where the risk level does not necessitate the highest SIL/PLe Category 4 protection. It offers a high level of safety for many common industrial hazards.
Compact and Space-Saving Design: Its slim housing profile allows for easy integration into machinery with limited space, making it ideal for safeguarding smaller robotic workcells, packaging machines, or material handling equipment.
Protective Field Height: The specific model D4311 typically indicates a protective field height of 310mm. This is suitable for protecting access points or specific danger zones like a pinch point or a small press brake.
Resolution (Beam Spacing): Features a standard 14mm resolution (the distance between individual light beams). This resolution is fine enough to detect the presence of fingers or hands, preventing them from reaching the hazard.
Range (Operating Distance): The standard operating range for the GS10 series is typically up to 3 meters (approx. 10 feet) between the transmitter and receiver.
Reliable Detection: Uses modulated infrared light to ensure high immunity to ambient light interference from factory lighting.
Integrated Alignment Aids: Built-in status LEDs on both the transmitter and receiver units provide clear visual feedback for power and alignment, making installation and troubleshooting straightforward.
Fixed-Cable Connection: The model suffix suggests a fixed cable connection, providing a secure and reliable interface to the safety control system.
Technical Specifications (General):
Type: Type 2 Safety Light Curtain (ESPE)
Function: Hand and finger protection
Protective Field Height: 310 mm
Resolution (Beam Spacing): 14 mm
Operating Range (Distance): Up to 3 m
Light Source: Modulated infrared light
Output Signal: OSSDs (Output Signal Switching Devices) - Two complementary, short-circuit protected safety outputs (typically PNP).
Safety Standards: IEC 61496-1/-2, Type 2
Connection: Fixed cable
Housing Material: Plastic
Typical Applications:
The GS10-D4311 is used to create access protection for medium-risk applications:
Small press brakes and stamping presses
Robotic workcells and automated assembly stations
Packaging machinery with hazardous moving parts
Safeguarding the loading/unloading zone of automated machines
Preventing access to conveyor nip points and rollers