PILZ 312070 safety relay

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PILZ 312070 Safety Relay (PSSu Head Module)

Product Overview

The PILZ 312070 is a high-performance safety controller designed for industrial automation, combining fault-safe and standard control in a single module. It serves as the head module for the PSSu PLC system, offering PL e (Performance Level e) and SIL CL 3 (Safety Integrity Level 3) compliance, making it suitable for critical safety applications in machinery and process control .

Key Features & Technical Specifications

1. Safety & Control Capabilities

• Safety Rating: PL e (ISO 13849-1), SIL CL 3 (IEC 61508) .

• Redundant Processing: Dual-channel architecture for fault detection and fail-safe operation.

• Safety Functions: Supports emergency stop, safety door monitoring, light curtain control, and speed monitoring.

2. Communication & Networking

• Interfaces:

  • 2× RJ45 ports (for SafetyNET p RTFN, Modbus/TCP, EtherNet/IP, PROFINET IO) .

  • Raw UDP/TCP support for custom protocols.

• SD Card Slot: For firmware updates and configuration storage.

3. Electrical & Environmental Specs

• Power Supply: 24V DC (16.0W power consumption) .

• Operating Temperature: 0°C to +60°C (industrial-grade) .

• Protection Rating: IP20 (for control cabinet mounting) .

• Dimensions: 130.0 mm (W) × 125.6 mm (H) × 83.7 mm (D) .

4. Certifications

• CE, cULus, EAC, TÜV, KOSHA .

Applications

1. Industrial Machinery:

   • Safety interlocks for presses, robots, and CNC machines.

2. Process Automation:

   • Emergency shutdown in chemical and oil & gas plants.

3. Packaging & Material Handling:

   • Light curtain and safety door monitoring.

Installation & Usage Notes

1. Mounting: Install in a DIN rail-compatible control cabinet.

2. Wiring: Use shielded cables for signal integrity.

3. Configuration: Program via PILZ PAS4000 software for safety logic.

The structure and details of the product：

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