คู่มือผู้ใช้รีเลย์ความปลอดภัยแบบปรับแต่งได้ Pilz PNOZsigma รุ่น 751104

1. บทนำ

This manual provides essential information for the safe and efficient installation, operation, and maintenance of the Pilz PNOZsigma Configurable Safety Relay, model 751104. Please read this manual thoroughly before attempting to install or operate the device.

2. ข้อมูลด้านความปลอดภัย

Safety relays are critical components in safety-related control systems. Incorrect installation or operation can lead to serious injury or death. Observe all local and international safety regulations, standards, and directives.

• บุคลากรที่ผ่านการรับรอง: Installation, commissioning, and maintenance must only be performed by qualified and authorized personnel.
• การตัดการเชื่อมต่อไฟฟ้า: Always disconnect power before performing any installation, wiring, or maintenance tasks.
• การเดินสายไฟ: Ensure all wiring is correct and securely connected according to the wiring diagrams and local electrical codes.
• การทดสอบ: Thoroughly test the safety function after installation and any modifications.
• Original Condition: Do not modify the device. Use only genuine Pilz accessories and spare parts.

3. สินค้าหมดview

The Pilz PNOZsigma 751104 is a configurable safety relay designed for monitoring safety functions in industrial applications. It is a standalone unit featuring a compact design with plug-in spring-loaded terminals for easy installation.

คุณสมบัติหลัก:

• ข้อมูลอินพุต: Supports 1-channel or 2-channel wiring with or without detection of shorts across contacts.
• ตัวเลือกการเริ่มต้น: Configurable for manual or automatic start.
• เอาท์พุต: Features 3 Normally Open (N/O) safety outputs, 1 Normally Closed (N/C) auxiliary output, and 1 Safety Contact (SC) output.
• แหล่งจ่ายไฟ: Operates on 24 V DC.
• การติดตาม: Capable of monitoring E-STOP pushbuttons, safety gates, and light curtains.
• การออกแบบที่กะทัดรัด: With a width of 22.5 mm, it saves space in control cabinets.

Figure 1: Pilz PNOZsigma 751104 Safety Relay. ภาพนี้แสดงด้านหน้า view of the Pilz PNOZsigma 751104 safety relay. Visible are the top and bottom plug-in spring-loaded terminals. The front panel is yellow and features the 'PILZ PNOZ s4' branding. Indicator LEDs for 'Power', 'In1', 'In2', 'Out', 'Start', and 'Fault' are present. Terminal markings include A1, 13, 23, 33, S12, S22, S34, 41 at the top, and S11, S21, Y32, 42, A2, 14, 24, 34 at the bottom.

4. การตั้งค่า

4.1. การติดตั้ง

The PNOZsigma 751104 is designed for plug-in mounting. It should be installed in a control cabinet or enclosure that provides adequate protection against environmental factors and unauthorized access. Ensure sufficient ventilation to prevent overheating.

• Mount the device on a DIN rail.
• Ensure proper clearance around the device for air circulation and ease of wiring.

4.2. การเดินสาย

All wiring must comply with the provided wiring diagrams and relevant electrical standards. Refer to Figure 1 for terminal identification.

1. แหล่งจ่ายไฟ: Connect the 24 V DC power supply to terminals A1 (+) and A2 (-).
2. ข้อมูลอินพุต: Connect safety input devices (e.g., E-STOP, safety gate switches) to the S11, S12, S21, S22, S34 terminals as per your safety circuit design. The device supports 1-channel or 2-channel wiring.
3. เอาท์พุต: Connect the safety outputs (13-14, 23-24, 33-34) to the control circuit of contactors or other safety-related components. The auxiliary output (41-42) can be used for signaling. The SC output (Y32) is also available.
4. Start Circuit: Depending on the configuration (manual or automatic start), connect the start button or bridge the start circuit accordingly.

After wiring, double-check all connections for correctness and tightness to prevent loose contacts or short circuits.

5. คู่มือการใช้งาน

Once installed and wired correctly, the PNOZsigma 751104 monitors the connected safety devices. The operational status is indicated by the LEDs on the front panel.

• กำลังไฟ LED: Illuminates when the device is supplied with power.
• In1/In2 LEDs: Indicate the status of the safety inputs.
• ไฟ LED ออก: Illuminates when the safety outputs are closed (enabled).
• Start LED: Indicates the status of the start circuit.
• ไฟ LED แสดงข้อผิดพลาด: Illuminates in case of an internal fault or a fault in the safety circuit.

การเริ่มระบบ:

After power-up and with all safety inputs closed, the device will be ready to enable the safety outputs. Depending on the configuration:

• เริ่มอัตโนมัติ: The safety outputs will close automatically if all safety inputs are closed.
• เริ่มต้นด้วยตนเอง: Acknowledge the start condition by pressing the connected start button.

6. การบำรุงรักษา

The Pilz PNOZsigma 751104 is designed for minimal maintenance. However, regular inspections are recommended to ensure continued safe operation.

• การตรวจสอบภาพ: Periodically check the device for any signs of damage, discoloration, or loose connections.
• ทดสอบฟังก์ชั่น: Regularly test the complete safety function, including the connected safety devices and the PNOZsigma relay, according to your risk assessment and local regulations.
• การทำความสะอาด: If necessary, clean the device with a dry, lint-free cloth. Do not use abrasive cleaners or solvents.

7 การแก้ไขปัญหา

If the system does not operate as expected, refer to the following troubleshooting guide. The Fault LED provides a primary indication of issues.

For complex issues or persistent faults, contact Pilz technical support.

8. ข้อมูลจำเพาะ

9. การรับประกันและการสนับสนุน

For detailed warranty information, please refer to the official Pilz website or contact your authorized Pilz distributor. Warranty terms typically cover defects in materials and workmanship under normal use.

For technical support, product inquiries, or to report issues, please visit the official Pilz webหรือติดต่อฝ่ายบริการลูกค้า คุณยังสามารถเยี่ยมชม PILZ Store on Amazon สำหรับข้อมูลเพิ่มเติม