Pilz PNOZ s11 Operating Manual
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Pilz PNOZ s11 Operating Manual

Safety relays
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Safety relays
Operating Manual-21693-EN-11

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Summary of Contents for Pilz PNOZ s11

  • Page 1 PNOZ s11 Safety relays Operating Manual-21693-EN-11...
  • Page 2 Preface This document is the original document. All rights to this documentation are reserved by Pilz GmbH & Co. KG. Copies may be made for the user's internal purposes. Suggestions and comments for improving this documenta- tion will be gratefully received.

  • Page 3: Table Of Contents

    ........................Error indicators ......................... Faults - malfunctions ......................Dimensions in mm ......................... Technical details ........................Safety characteristic data ......................Classification according to ZVEI, CB24I ................... Supplementary data ......................Service life graph ........................Permitted operating height......................Operating Manual PNOZ s11 21693-EN-11...
  • Page 4 Contents Remove plug-in terminals ..................... Order reference ........................EC declaration of conformity ....................Operating Manual PNOZ s11 21693-EN-11...

  • Page 5: Introduction

    PNOZ s11 Introduction Validity of documentation This documentation is valid for the product PNOZ s11. 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.

  • Page 6: Safety

    EN ISO 13849 and EN 62061. However, this does not guarantee the functional safety of the overall plant/machine. To achieve the relevant safety level of the overall plant/ machine’s required safety functions, each safety function needs to be considered separ- ately. Operating Manual PNOZ s11 21693-EN-11...

  • Page 7: Use Of Qualified Personnel

    Note for overvoltage category III: If voltages higher than low voltage (>50 VAC or >120 VDC) are present on the unit, connected control elements and sensors must have a rated insulation voltage of at least 250 V. Operating Manual PNOZ s11 21693-EN-11...

  • Page 8: Unit Features

    Earth fault in the input circuit: The output relays de-energise and the safety contacts open. Block diagram/terminal configuration *Safe separation from non-marked area in accordance with EN 60947-1, 6 kV, basic insulation between all safety contacts. Operating Manual PNOZ s11 21693-EN-11...

  • Page 9: Function Description

    Use the notch on the rear of the unit to attach it to a DIN rail (35 mm). When installed vertically: Secure the unit by using a fixing element (e.g. retaining bracket or end angle). Push the unit upwards or downwards before lifting it from the DIN rail. Operating Manual PNOZ s11 21693-EN-11...

  • Page 10: Wiring

    PNOZsigma expansion module Input circuit Single-channel Dual-channel Base unit: 24 V DC Safety relay PNOZ X PNOZsigma expansion module Base unit: PNOZsigma expansion Safety relay PNOZelog module Driven via semiconductor outputs (24 VDC) Operating Manual PNOZ s11 | 10 21693-EN-11...
  • Page 11 INFORMATION If a base unit and a contact expansion module are linked via the connector, no additional wiring is necessary. Do not connect A1/A2 to the contact expansion module! Operating Manual PNOZ s11 | 11 21693-EN-11...

  • Page 12: Application Examples

    PNOZ s11 Application examples Single device Single-channel Driven via safety relay with safety contacts 24VDC safety relay feedback loop input PNOZ s11 24VDC FBL_1 FBL_2 Fault PILZ.750111 PNOZ s11 24VDC Operating Manual PNOZ s11 | 12 21693-EN-11...
  • Page 13 Monitored start falling edge with feedback loop monitoring Start 24VDC Feedback Loop Power In2+ In2- PNOZ s4 PNOZ s11 Reset 24VDC 24VDC mode Fault Fault PILZ.750104 PILZ.750111 PNOZ s4 24VDC PNOZ s11 24VDC Operating Manual PNOZ s11 | 13 21693-EN-11...

  • Page 14: Run

    Remedy: Insert plug terminator, switch supply voltage off and then on again. Faults - malfunctions Contact malfunctions: If the contacts have welded, reactivation will not be possible after the input circuit has opened. Operating Manual PNOZ s11 | 14 21693-EN-11...

  • Page 15: Dimensions In Mm

    PNOZ s11 Dimensions in mm *with spring-loaded terminals 98 (3.86") * 100 (3,94") (1.77") Operating Manual PNOZ s11 | 15 21693-EN-11...

  • Page 16: Technical Details

    0,04 VA Max. power 1500 VA 1500 VA DC1 at 24 V 24 V Min. current 0,003 A 0,003 A Max. current Min. output 0,04 W 0,04 W Max. power 150 W 150 W Operating Manual PNOZ s11 | 16 21693-EN-11...
  • Page 17 In accordance with the standard EN 60947-5-1 EN 60947-5-1 Max. melting integral 260 A²s 260 A²s Blow-out fuse, quick 10 A 10 A Blow-out fuse, slow Blow-out fuse, gG 10 A 10 A Circuit breaker 24V AC/DC, characteristic B/C Operating Manual PNOZ s11 | 17 21693-EN-11...
  • Page 18 Environmental data 750111 751111 Climatic suitability EN 60068-2-78 EN 60068-2-78 Ambient temperature Temperature range -10 - 55 °C -10 - 55 °C Storage temperature Temperature range -40 - 85 °C -40 - 85 °C Operating Manual PNOZ s11 | 18 21693-EN-11...
  • Page 19 Stripping length with screw termin- 8 mm – Conductor cross section with spring-loaded terminals: Flexible with/without crimp connector – 0,2 - 2,5 mm², 24 - 12 AWG Spring-loaded terminals: Terminal points per connection – Operating Manual PNOZ s11 | 19 21693-EN-11...

  • Page 20: Safety Characteristic Data

    A safety function's SIL/PL values are not identical to the SIL/PL values of the units that are used and may be different. We recommend that you use the PAScal software tool to calculate the safety function's SIL/PL values. Operating Manual PNOZ s11 | 20 21693-EN-11...

  • Page 21: Classification According To Zvei, Cb24I

    If the service life graphs are not accessible, the stated PFH value can be used irrespective of the switch frequency and the load, as the PFH value already considers the relay's B10d value as well as the failure rates of the other components. Operating Manual PNOZ s11 | 21 21693-EN-11...

  • Page 22: Service Life Graph

    The wear is mainly caused by the electrical load; the mechanical load is negli- gible. Switching current (A) Fig.: Service life graphs at 24 V DC and 230 V AC Switching current (A) Fig.: Service life graphs at 110 V DC Operating Manual PNOZ s11 | 22 21693-EN-11...

  • Page 23: Permitted Operating Height

    2.5 kV 150 V 2.5 kV 5000 m 250 V 2.5 kV 150 V 2.5 kV From an operating height of 2000 m the max. permitted ambient temperature is reduced by 0.5 °C/100 m Operating Manual PNOZ s11 | 23 21693-EN-11...
  • Page 24 European Parliament and of the Council. The complete EC Declaration of Conformity is available on the Internet at www.pilz.com/downloads. Authorised representative: Norbert Fröhlich, Pilz GmbH & Co. KG, Felix-Wankel-Str. 2, 73760 Ostfildern, Germany Operating Manual PNOZ s11...
  • Page 25 We are represented internationally. Please refer to our homepage www.pilz.com for further details or contact our headquarters. Headquarters: Pilz GmbH & Co. KG, Felix-Wankel-Straße 2, 73760 Ostfildern, Germany Telephone: +49 711 3409-0, Telefax: +49 711 3409-133, E-Mail: info@pilz.com, Internet: www.pilz.com...

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