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Pilz PNOZ X4 User Manual

Pilz PNOZ X4
33 pages
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PNOZ X4
Operating Manual 19894-EN-07
} Safety relays

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Pilz PNOZ X4 Specifications

General IconGeneral
Supply Voltage24 V DC
Contacts3 N/O, 1 N/C
Width45 mm
Depth121 mm
MountingDIN rail
PL according to EN ISO 13849-1PL e
Category according to EN 954-14
SIL according to IEC 61508SIL 3
Max. switching current6 A
Protection classIP20
Operating Temperature-10 °C to +55 °C
Stop Category0
SIL CL according to EN IEC 62061SIL CL 3
Number of safe inputs2
Number of safe outputs3
Operating temperature range-10 °C to +55 °C

Summary

Introduction

Validity of Documentation

Information on the validity period of the product documentation.

Using the Documentation

Guidance on how to effectively use the product manual.

Definition of Symbols

Explanation of warning symbols and their meanings.

Safety

Intended Use

Specifies the approved applications and purpose of the safety relay.

Safety Regulations

Outlines relevant safety standards and compliance requirements.

Safety Assessment

Guidance on performing safety assessments for the product in its application.

Use of Qualified Personnel

Requirements for personnel involved in assembly, installation, and operation.

Warranty and Liability

Conditions that invalidate warranty claims and limit liability.

Disposal

Guidelines for the proper disposal of the product.

For Your Safety

Important notes and precautions for safe operation.

Unit Features

Safety Features

Describes the built-in safety mechanisms and redundancy.

Block Diagram/Terminal Configuration

Visual representation of the unit's internal connections and terminals.

Function Description

Operating Modes

Explains different operating modes like single-channel and dual-channel.

Installation

Mounting Requirements

Specifies conditions for installing the unit in control cabinets and on DIN rails.

Wiring

Wiring Guidelines

Important considerations for connecting the unit's terminals and cables.

Detection of Shorts Across Contacts

Procedure for testing the shorts across contacts detection function.

Preparing for Operation

Input Circuit Wiring

Shows wiring diagrams for different input circuit configurations.

Operation

Safety Function Check

Procedures and frequency for checking the safety function.

Status Indicators

Explanation of the LEDs indicating operating status and errors.

Faults - Interference

Fault Identification

Describes common faults like earth faults and contact malfunctions.

Dimensions in mm

Technical Details

General

Overview of product approvals and general specifications.

Electrical Data

Detailed electrical characteristics including voltage, current, and power.

Inputs

Specifications related to the unit's input circuits and parameters.

Relay Outputs

Specifies characteristics and utilization categories for the output contacts.

Times

Lists various timing parameters like switch-on delay and recovery time.

Environmental Data

Covers operating conditions, EMC, vibration, and protection types.

Mechanical Data

Provides physical dimensions, materials, and mounting details.

Safety Characteristic Data

Service Life Graph

Order Reference

EC Declaration of Conformity

Support

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