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Pilz PNOZ X3.1 User Manual

Pilz PNOZ X3.1
23 pages
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PNOZ X3.1
Operating Manual-20133-EN-06
} Safety relays

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Pilz PNOZ X3.1 Specifications

General IconGeneral
TypeSafety Relay
Number of Safety Contacts (NO)3
Number of Auxiliary Contacts (NC)1
Mounting TypeDIN Rail
Rated Current6 A
Protection ClassIP20
Response Time20 ms
Stop Category0
PL e according to EN ISO 13849-1PL e
Category 4 according to EN 954-1Category 4
SILCL 3 according to IEC 62061SILCL 3
SIL 3 according to IEC 61508SIL 3
Weight200 g
Contact Configuration3NO + 1NC

Summary

Introduction

Documentation Validity

Defines the period for which this manual is valid.

Using the Manual

Guidance on how to read and understand the operating manual.

Symbol Definitions

Explains the meaning of DANGER, WARNING, CAUTION, and NOTICE symbols.

Safety Information

Intended Use and Improper Use

Specifies the correct applications and prohibited uses of the safety relay.

Safety Regulations and Compliance

Outlines relevant safety regulations and directives for the product.

Safety Assessment Requirements

Details the need for a safety assessment of the plant or machine.

Qualified Personnel Requirements

Specifies the qualifications needed for operating and maintaining the unit.

Warranty and Liability Terms

Conditions that may void the product warranty and limit liability.

Product Disposal Guidelines

Instructions for environmentally sound disposal of the safety relay.

Safety Precautions

Essential safety notes, including overvoltage and insulation requirements.

Unit Features

Key Safety Functions

Describes redundancy, self-monitoring, and automatic testing of safety functions.

Terminal Configuration Diagram

Illustrates the unit's internal wiring and external terminal connections.

Function Description

Operating Modes Explained

Details single-channel, dual-channel, automatic, and monitored start modes.

Timing Diagrams

Installation Guide

Wiring Instructions

Detecting Input Shorts

Procedure for testing and detecting shorts across input circuits.

Preparing for Operation

Operation and Status

LED Status Indicators

Explains the meaning of LEDs for power, input status, and output signals.

Faults and Interference

Unit Dimensions

Provides the physical dimensions of the unit in millimeters and inches.

Technical Specifications

Safety Characteristic Data

Supplementary Data

Relay Service Life Graph

Shows expected service life based on switching current and load type.

Order Information

EC Declaration of Conformity

Confirms product compliance with EU machinery directive 2006/42/EC.

Technical Support

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