Pilz Safety Relay S7 750107 E-Stop Safety Relay product

The Pilz Safety Relay S7, with the identification number 750107, is a safety relay designed for emergency stop (E-Stop) applications. Pilz is a renowned manufacturer of automation technology and safety components, and their safety relays are widely used for ensuring the safe operation of machinery and protection of personnel. Here’s an overview of the Pilz S7 E-Stop Safety Relay:

Features of Relay S7 750107:

1. Safety Functions:
   • Emergency Stop (E-Stop): Provides reliable monitoring and control of emergency stop circuits.
   • Redundancy: Dual-channel input for redundancy, ensuring higher safety integrity levels.
2. Operation Modes:
   • Manual Reset: Option for manual reset to ensure the operator checks the safety conditions before restarting the machine.
   • Automatic Reset: Option for automatic reset to restore operation quickly after resolving an E-stop condition.
3. Monitoring:
   • Cross-Circuit Detection: Monitors for cross-circuits in the emergency stop wiring to prevent unintended operation.
   • Short Circuit Monitoring: Detects short circuits in the input circuit for added safety.
4. Indicators:
   • LED Indicators: Status LEDs for power, channel 1 and channel 2 operation, and error indication, facilitating easy troubleshooting.

Specifications:

• Power Supply:
  • Voltage Range: Typically operates on 24V DC or 24V AC depending on the specific model and configuration.
• Inputs:
  • Number of Inputs: Dual-channel input for E-stop button connections.
  • Input Type: Suitable for potential-free (dry contact) switches.
• Outputs:
  • Safety Outputs: Multiple safety relay outputs (usually two or more) for connecting to safety-relevant actuators or contactors.
  • Auxiliary Outputs: Additional auxiliary outputs for status monitoring or signaling to other control systems.
• Contact Rating:
  • Safety Contacts: Typically rated for high switching capacity (e.g., 6A at 250V AC).
• Safety Standards:
  • Compliance: Designed to meet international safety standards such as EN ISO 13849-1 (Performance Level), IEC 61508 (SIL rating), and EN 62061.
  • Safety Category: Capable of achieving high safety categories (e.g., Category 4, PL e) depending on the application and configuration.

Applications:

• Machinery and Automation: Ensuring the safe operation of machinery by monitoring E-stop circuits.
• Process Industry: Used in processes requiring quick shutdown in case of emergency conditions.
• Robotics: Integral part of the safety system in robotic applications where human intervention is possible.

Installation and Integration:

• Mounting: Typically mounted on DIN rails within a control cabinet.
• Wiring: Terminal connections for secure and reliable wiring of inputs and outputs.
• Configuration: Simple configuration with clear labeling for inputs, outputs, and reset connections.

Operation and Maintenance:

• Ease of Use: Designed for straightforward integration and operation within existing control systems.
• Diagnostics: Built-in diagnostics and status indicators to facilitate maintenance and troubleshooting.

For detailed installation guidelines, technical specifications, and operational instructions, refer to the official Pilz documentation or the user manual specific to the S7 Safety Relay (Ident No: 750107). This documentation will provide comprehensive information on wiring diagrams, configuration steps, and compliance with safety standards.