1. Introducció
This manual provides comprehensive instructions for the safe and effective use of the PILZ PNOZ m B0 safety relay. It covers installation, operation, maintenance, and troubleshooting procedures. The PNOZ m B0 is an original Pilz electrical component known for its durability and robust design, essential for industrial safety applications.
Si us plau, llegiu aquest manual detingudament abans de fer servir el dispositiu i conserveu-lo per a futures consultes.
2. Producte acabatview
The PILZ PNOZ m B0 is a compact safety relay designed for monitoring safety functions in industrial environments. Its robust construction ensures reliable performance.

Figura 2.1: Davant view of the PILZ PNOZ m B0 safety relay, showing the model number and connection points. The device is encased in clear protective packaging.

Figura 2.2: posterior view of the PILZ PNOZ m B0, displaying detailed technical specifications, certifications (CE, TUV, cULus), and a simplified wiring diagram for power, input, output, and expansion module interfaces.

Figura 2.3: A dalt view of the PILZ PNOZ m B0, illustrating the included documentation and a software CD, which typically contains manuals and configuration tools.
3. Configuració i instal·lació
Proper installation is crucial for the safe and reliable operation of the PNOZ m B0. Ensure all local and national electrical codes are followed.
3.1 Precaucions de seguretat
- Disconnect all power before installation or maintenance.
- Només personal qualificat ha de realitzar la instal·lació i el cablejat.
- Assegureu-vos una correcta connexió a terra.
- Protegiu el dispositiu de la humitat i les temperatures extremes.
3.2 Muntatge
The PNOZ m B0 is designed for DIN rail mounting. Securely snap the device onto a standard 35mm DIN rail in a control cabinet.
3.3 Cablejat
Refer to the wiring diagram provided on the device and in the detailed product documentation (often found on the included CD or manufacturer's website). Ensure correct connection of power supply, safety inputs, and outputs.
- Font d'alimentació: Connect 24 V DC to terminals A1/A2.
- Entrades: Connect safety sensors or control devices to the designated input terminals (e.g., IM0-IM19).
- Sortides: Connect safety-related loads to the output terminals (e.g., 00-03).
- Mòduls d'ampliació: Use the expansion module interface for additional functionality if required.
4. Instruccions de funcionament
Once installed and wired, the PNOZ m B0 operates automatically based on its configured safety logic. The front panel indicators provide status information.
4.1 Indicadors d'estat
- Potència: Indica l'estat de la font d'alimentació.
- Executar: Indicates the device is operating normally.
- Diagnòstic: Diagnostic indicator, often used in conjunction with a display or software for detailed error codes.
- Fault (0, 1, etc.): Indicates specific fault conditions. Refer to the troubleshooting section for details.
4.2 Inici inicial
- Verifiqueu que totes les connexions de cablejat siguin segures i correctes.
- Posa energia al dispositiu.
- Observe the status indicators. The 'Power' and 'Run' indicators should illuminate steadily.
- If any 'Fault' indicators are active, refer to the troubleshooting section.
5. Manteniment
The PNOZ m B0 is designed for minimal maintenance. Regular inspections are recommended to ensure continued safe operation.
5.1 Comprovacions rutinàries
- Periodically inspect wiring for signs of damage or loose connections.
- Ensure the device is free from dust and debris.
- Verify that ventilation openings are not obstructed.
- Check status indicators for normal operation.
5.2 Neteja
Netegeu l'exterior del dispositiu amb un drap suau i sec. No utilitzeu productes de neteja abrasius ni dissolvents.
6. Solució De Problemes
This section provides guidance for common issues encountered with the PNOZ m B0. For complex problems, contact PILZ technical support.
| Problema | Causa possible | Solució |
|---|---|---|
| 'Power' indicator off | No hi ha font d'alimentació o volum incorrectetage. | Check power connections and supply voltage (24 V DC). |
| 'Fault' indicator active | Wiring error, sensor fault, or internal device error. |
|
| El dispositiu no respon | Incorrect configuration or severe internal fault. |
|
7. Especificacions tècniques
Key technical data for the PILZ PNOZ m B0 safety relay:
- Número de model: PNOZ m B0
- Fabricant: PILZ
- Dimensions del producte: 18.9 x 12.99 x 2.36 polzades (480 x 330 x 60 mm)
- Pes: 0.16 unces (aproximadament 4.5 grams)
- Material: Plàstic
- Font d'alimentació: Typically 24 V DC (refer to device label for exact ratings)
- Primer disponible: 4 de maig de 2017
- ASIN: B01BQKIG62
- Certificacions: CE, TUV, cULus (as indicated on device)
Nota: Detailed electrical specifications, such as current ratings for inputs and outputs, are available on the device label and in the comprehensive technical documentation.
8. Garantia i Suport
8.1 Informació de la garantia
For specific warranty terms and conditions, please refer to the documentation provided with your purchase or visit the official PILZ website. Standard return policy for this product is 30 days for refund/replacement.
8.2 Suport tècnic
For technical assistance, product inquiries, or advanced troubleshooting, please contact PILZ customer support. Contact information can typically be found on the PILZ official weblloc o a l'embalatge del producte.
PILZ Official Weblloc: www.pilz.com





