Pilz PNOZ X2.5P Series Operating Manual
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Pilz PNOZ X2.5P Series Operating Manual

Safety relays
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PNOZ X2.5P
Safety relays
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Operating Manual-20407-EN-10

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Summary of Contents for Pilz PNOZ X2.5P Series

  • Page 1 PNOZ X2.5P Safety relays Operating Manual-20407-EN-10...
  • Page 2 Preface This document is a translation of the original document. All rights to this documentation are reserved by Pilz GmbH & Co. KG. Copies may be made for internal purposes. Suggestions and comments for improving this documentation will be gratefully received.

  • Page 3: Table Of Contents

    Contents Introduction Validity of documentation Using the documentation Definition of symbols Safety Intended use Safety regulations Safety assessment Use of qualified personnel Warranty and liability Disposal For your safety Unit features Safety features Block diagram/terminal configuration Function Description Operating modes Timing diagram Installation Wiring...

  • Page 4: Introduction

    PNOZ X2.5P Introduction Validity of documentation This documentation is valid for the product PNOZ X2.5P. It is valid until new documentation is published. This operating manual explains the function and operation, describes the installation and provides guidelines on how to connect the product. Using the documentation This document is intended for instruction.

  • Page 5: Safety

    PNOZ X2.5P INFORMATION This gives advice on applications and provides information on special fea- tures. Safety Intended use The safety relay PNOZ X2.5P provides a safety-related interruption of a safety circuit. The safety relay meets the requirements of EN 60947-5-1, EN 60204-1 and VDE 0113-1 and may be used in applications with E-STOP pushbuttons Safety gates...

  • Page 6: Use Of Qualified Personnel

    PNOZ X2.5P Use of qualified personnel The products may only be assembled, installed, programmed, commissioned, operated, maintained and decommissioned by competent persons. A competent person is a qualified and knowledgeable person who, because of their train- ing, experience and current professional activity, has the specialist knowledge required. To be able to inspect, assess and operate devices, systems and machines, the person has to be informed of the state of the art and the applicable national, European and international laws, directives and standards.

  • Page 7: Unit Features

    PNOZ X2.5P Unit features Positive-guided relay outputs: – 2 safety contacts (N/O), instantaneous 1 semiconductor output Connection options for: – E-STOP pushbutton – Safety gate limit switch – Start button LED display for: – Supply voltage – Switch state of the safety contacts –...

  • Page 8: Function Description

    PNOZ X2.5P Function Description The safety relay PNOZ X2.5P provides a safety-oriented interruption of a safety circuit. When supply voltage is supplied the "POWER" LED is lit. The unit is ready for operation when the start circuit S33-S34 is closed. Input circuit is closed (e.g.

  • Page 9: Timing Diagram

    PNOZ X2.5P Timing diagram Start Legend Power: Supply voltage Start: Start circuit Input: Input circuit Output safe: Safety contacts Semi: Semiconductor output [1]: Automatic start [2]: Manual start a: Input circuit closes before start circuit b: Start circuit closes before input circuit : Switch-on delay : Delay-on de-energisation : Recovery time...
  • Page 10 Important for detection of shorts across contacts: As this function for detecting shorts across contacts is not failsafe, it is tested by Pilz during the final control check. If there is a danger of exceeding the cable runs, we recommend the following test after the installation of the device: 1.

  • Page 11: Preparing For Operation

    PNOZ X2.5P Preparing for operation Supply voltage Input circuit Single-channel Dual-channel E-STOP without detection of shorts across contacts E-STOP with detection of shorts across contacts Safety gate without detection of shorts across contacts Safety gate with detection of shorts across contacts NOTICE With single-channel wiring the safety level of your machine/plant may be...
  • Page 12 PNOZ X2.5P Start circuit Automatic start Manual start NOTICE In the event of an automatic start or manual start with bridged start contact (fault): The unit starts up automatically when the safeguard is reset, e.g. when the E-STOP pushbutton is released. Use external circuit measures to prevent an unexpected restart.

  • Page 13: Operation

    PNOZ X2.5P Operation When the relay outputs are switched on, the mechanical contact on the relay cannot be tested automatically. Depending on the operational environment, measures to detect the non-opening of switching elements may be required under some circumstances. When the product is used in accordance with the European Machinery Directive, a check must be carried out to ensure that the safety contacts on the relay outputs open correctly.

  • Page 14: Dimensions In Mm

    PNOZ X2.5P Dimensions in mm * with spring-loaded terminals Technical details General 777308 787308 CCC, CE, EAC (Eurasian), TÜV, CCC, CE, EAC (Eurasian), TÜV, Approvals cULus Listed cULus Listed Electrical data 777308 787308 Supply voltage Voltage 24 V 24 V Kind Voltage tolerance -15 %/+10 %...
  • Page 15 PNOZ X2.5P Inputs 777308 787308 Max. overall cable resistance Rl- Single-channel at UB DC 50 Ohm 50 Ohm Dual-channel with detection of shorts across contacts at UB DC 20 Ohm 20 Ohm Semiconductor outputs 777308 787308 Number 24 V 24 V Voltage Current 100 mA...
  • Page 16 PNOZ X2.5P Relay outputs 777308 787308 External contact fuse protection, safety contacts In accordance with the standard EN 60947-5-1 EN 60947-5-1 Max. melting integral 100 A²s 100 A²s Blow-out fuse, quick Blow-out fuse, slow Blow-out fuse, gG Circuit breaker 24V AC/DC, characteristic B/C Conventional thermal current Contact material...
  • Page 17 PNOZ X2.5P Environmental data 777308 787308 Vibration In accordance with the standard EN 60068-2-6 EN 60068-2-6 Frequency 10 - 55 Hz 10 - 55 Hz Amplitude 0,35 mm 0,35 mm Airgap creepage In accordance with the standard EN 60947-1 EN 60947-1 Overvoltage category III / II III / II...

  • Page 18: Safety Characteristic Data

    PNOZ X2.5P Where standards are undated, the 2017-01 latest editions shall apply. Safety characteristic data NOTICE You must comply with the safety-related characteristic data in order to achieve the required safety level for your plant/machine. Operating EN ISO EN ISO EN 62061 EN 62061 IEC 61511...

  • Page 19: Service Life Graph

    European Parliament and of the Council. The complete EC Declaration of Conformity is available on the Internet at www.pilz.com/support/downloads. Representative: Norbert Fröhlich, Pilz GmbH & Co. KG, Felix-Wankel-Str. 2, 73760 Ost- fildern, Germany Operating Manual PNOZ X2.5P...
  • Page 20 Back cover Support Technical support is available from Pilz round the clock. Americas Australia Scandinavia +45 74436332 Brazil +61 3 95600621 +55 11 97569-2804 Spain Canada Europe +34 938497433 +1 888-315-PILZ (315-7459) Austria Switzerland Mexico +43 1 7986263-0 +41 62 88979-30...

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