PILZ PNOZ-S4 Programmable controller

Product Description

The PILZ PNOZ-S4 is a versatile safety relay designed to monitor emergency stop buttons, safety gates, and light barriers. It is a standalone device that offers a reliable and efficient solution for ensuring the safety of personnel and equipment in industrial automation applications.  

Key Features and Specifications

• Inputs: 1/2-channel wiring with or without detection of short circuits

   

• Outputs:

• Positive-guided relay outputs: 3 safety contacts (N/O), instantaneous, and 1 auxiliary contact (N/C), instantaneous

   

• 1 semiconductor output

• Connection options:

• E-STOP pushbutton

• Safety gate limit switch

• Reset button

• Light barriers

   

• PSEN

• Operating modes: Settable via rotary switch

• LED indicators: Supply voltage, input status, switch status, reset circuit, error

• Certifications: EN 60947-5-1, EN 60204-1, VDE 0113-1

   

• Applications:

• Emergency stop circuits

• Safety gate monitoring

   

• Light curtain monitoring

   

• Lift safety systems

Product Advantages

• Reliability: Redundant circuitry and built-in self-monitoring ensure high reliability and safety.

• Flexibility: Configurable operating modes and various connection options allow for customization to specific applications.

• Ease of use: Clear LED indicators and simple setup make it easy to install and use.

• Compact design: The small footprint allows for easy integration into control panels.

• Compliance: Meets relevant safety standards, ensuring compliance with regulatory requirements.

Precautions

• Installation: Follow the manufacturer's instructions carefully to ensure correct installation and wiring.

• Maintenance: Regular inspection and maintenance are essential for optimal performance.

• Environment: Avoid exposure to extreme temperatures, humidity, and corrosive environments.

• Overload protection: Ensure that the connected loads do not exceed the rated current of the relay.

Applications

The PILZ PNOZ-S4 is widely used in various industries, including:

• Manufacturing: Protecting personnel from hazards in machinery and equipment.

   

• Automation: Ensuring safe operation of automated systems.

• Material handling: Monitoring safety gates and light curtains in conveyor systems.

• Lifts: Implementing safety functions in accordance with relevant standards.

For more detailed information, please refer to the official product documentation.

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