Pilz PNOZ s7 Operating Manual
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Pilz PNOZ s7 Operating Manual

Safety relays
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Operating Manual 21399-EN-10

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Summary of Contents for Pilz PNOZ s7

  • Page 1 PNOZ s7 Safety relays Operating Manual 21399-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

    Function description Timing diagram Installation Wiring Preparing for operation Operation Status indicators Error indicators Faults - malfunctions Dimensions in mm Technical details Safety characteristic data Supplementary data Service life graph Remove plug-in terminals Order reference Operating Manual PNOZ s7 21399-EN-10...
  • Page 4 Contents EC declaration of conformity Operating Manual PNOZ s7 21399-EN-10...

  • Page 5: Introduction

    PNOZ s7 Introduction Validity of documentation This documentation is valid for the product PNOZ s7. 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

    Safety Intended use The contact expansion module PNOZ s7 meets the requirements of EN 60947-5-1, EN 60204-1 and VDE 0113-1. It is used to increase the number of instantaneous safety contacts available on a base unit. Base units are all safety relays with feedback loop monit- oring.

  • 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 s7 21399-EN-10...

  • Page 8: Unit Features

    The safety function remains effective in the case of a component failure. Earth fault in the feedback loop: Detected, depending on the base unit that is used. Earth fault in the input circuit: The output relays de-energise and the safety contacts open. Operating Manual PNOZ s7 21399-EN-10...

  • Page 9: Block Diagram/Terminal Configuration

    PNOZsigma base unit: Single-channel operation: one input circuit affects the output relays Timing diagram POWER/Input Output safe Output aux. Legend POWER/Input: Supply voltage/Input Output safe: Safety contacts Output aux.: Auxiliary contacts : Switch-on delay : Delay-on de-energisation Operating Manual PNOZ s7 21399-EN-10...

  • Page 10: Installation

    Ensure the EMC requirements of IEC 60204-1 are met. The power supply must comply with the regulations for extra low voltages with protect- ive electrical separation (SELV, PELV) in accordance with VDE 0100, Part 410. Operating Manual PNOZ s7 21399-EN-10...

  • Page 11: Preparing For Operation

    PNOZmulti Mini expansion base unit module INFORMATION If a base unit and a contact expansion module are linked via the connector, no additional wiring is necessary. Do not connect A1 to the contact expansion module! Operating Manual PNOZ s7 21399-EN-10...

  • Page 12: Operation

    Diagnostics: Plug terminator not connected 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 s7 21399-EN-10...

  • Page 13: Dimensions In Mm

    Current pulse, input cir- cuit 2,7 A 2,7 A 2,7 A Pulse duration, input circuit 0,1 ms 0,1 ms 0,1 ms Max. overall cable resist- ance Rlmax Single-channel at UB 30 Ohm 30 Ohm 30 Ohm Operating Manual PNOZ s7 21399-EN-10...
  • Page 14 DC13 (6 cycles/min) at 24 V 24 V 24 V Max. current Utilisation category of auxiliary contacts AC15 at 230 V 230 V 230 V Max. current DC13 (6 cycles/min) at 24 V 24 V 24 V Max. current Operating Manual PNOZ s7 21399-EN-10...
  • Page 15 4 contacts Times 750107 751107 751187 Switch-on delay With automatic start after power on typ. 30 ms 30 ms 30 ms With automatic start after power on max. 50 ms 50 ms 50 ms Operating Manual PNOZ s7 21399-EN-10...
  • Page 16 IP20 IP20 Mechanical data 750107 751107 751187 Mounting position Mechanical life 10,000,000 cycles 10,000,000 cycles 10,000,000 cycles Material Bottom Front Screw terminal Cage clamp terminal Cage clamp terminal Connection type Mounting type plug-in plug-in plug-in Operating Manual PNOZ s7 21399-EN-10...
  • Page 17 100 mm 100 mm Width 17,5 mm 17,5 mm 17,5 mm Depth 120 mm 120 mm 120 mm 170 g 170 g 170 g Weight Where standards are undated, the 2014-07 latest editions shall apply. Operating Manual PNOZ s7 21399-EN-10...

  • Page 18: Safety Characteristic Data

    If the service life graphs are not accessible, the stated PFH value can be used irrespective of the switching 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 s7 21399-EN-10...

  • Page 19: 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 s7 21399-EN-10...

  • Page 20: Remove Plug-In Terminals

    Order reference Product type Features Terminals Order No. PNOZ s7 24 VDC Screw terminals 750 107 PNOZ s7 C 24 VDC Spring-loaded terminals 751 107 PNOZ s7 C 24 VDC Spring-loaded terminals 751 187 (coated version) Operating Manual PNOZ s7 21399-EN-10...

  • Page 21: Ec Declaration Of Conformity

    European Parliament and of the Council. The complete EC Declaration of Conformity is available on the Internet at www.pilz.com/downloads. Representative: Norbert Fröhlich, Pilz GmbH & Co. KG, Felix-Wankel-Str. 2, 73760 Ost- fildern, Germany Operating Manual PNOZ s7...
  • Page 22 Back cover Support Technical support is available from Pilz round the clock. Americas Australia Scandinavia Brazil +61 3 95446300 +45 74436332 +55 11 97569-2804 Spain Canada Europe +34 938497433 +1 888-315-PILZ (315-7459) Austria Switzerland +41 62 88979-30 Mexico +43 1 7986263-0...

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