Pilz PNOZ X7 Operating Manual
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Pilz PNOZ X7 Operating Manual

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PNOZ X7
Safety relays
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Operating Manual-19692-EN-06

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Summary of Contents for Pilz PNOZ X7

  • Page 1 PNOZ X7 Safety relays Operating Manual-19692-EN-06...
  • 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

    Function Description Operating modes Timing diagram Installation Wiring Preparing for operation Operation Status indicators Faults – Interference Dimensions in mm Technical details Safety characteristic data Supplementary data Service life graph Order reference EC declaration of conformity Operating Manual PNOZ X7 19692-EN-06...

  • Page 4: Introduction

    PNOZ X7 Introduction Validity of documentation This documentation is valid for the product PNOZ X7. 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 5: Safety

    Safety Intended use The safety relay PNOZ X7 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...

  • Page 6: 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 X7 19692-EN-06...

  • Page 7: Unit Features

    : 48 VAC; Order no. 774049 : 110 VAC; Order no. 774053 : 115 VAC; Order no. 774054 : 120 VAC; Order no. 774055 : 230 VAC; Order no. 774056 : 240 VAC; Order no. 774057 Operating Manual PNOZ X7 19692-EN-06...

  • Page 8: Type: Ac/Dc

    III), Protective separation (overvoltage category II) Type: AC/DC : 24 VAC/DC; Order no. 774059 *Insulation between the non-marked area and the relay contacts: Basic insulation (over- voltage category III), Protective separation (overvoltage category II) Operating Manual PNOZ X7 19692-EN-06...

  • Page 9: Function Description

    PNOZ X7 Function Description The safety relay PNOZ X7 provides a safety-oriented interruption of a safety circuit. When the supply voltage is applied via the E-STOP pushbutton, the “POWER” LED is lit. The unit is ready for operation when the start circuit and feedback loop Y1-Y2 is closed.

  • Page 10: Installation

    Please note: Information given in the "Technical details [ 14]" must be followed. Calculating the max. cable length I in the input circuit on PNOZ X7 24 VAC/DC: lmax / km = max. overall cable resistance (see Technical details [...

  • Page 11: Preparing For Operation

    (SELV, PELV) in accordance with VDE 0100, Part 410. Ensure the wiring and EMC requirements of EN 60204-1 are met. Preparing for operation Supply voltage 24 VAC/DC Input circuit Single-channel Dual-channel E-STOP L+/L1 Safety gate L+/L1 Start circuit Automatic start Manual start Operating Manual PNOZ X7 19692-EN-06...

  • Page 12: Operation

    SIL CL 2/PL d at least 1x per year NOTICE The safety function should be checked after initial commissioning and each time the plant/machine is changed. The safety functions may only be checked by qualified personnel. Operating Manual PNOZ X7 19692-EN-06...

  • Page 13: Status Indicators

    Contact malfunctions: If the contacts have welded, reactivation will not be possible after the input circuit has opened. LED "POWER" does not light: Short circuit or no supply voltage. Dimensions in mm 75 (2.95") 22,5 87 (3.42") (0,89") Operating Manual PNOZ X7 19692-EN-06...

  • Page 14: Technical Details

    774049 774053 774054 Number of output con- tacts Safety contacts (N/O), instantaneous Max. short circuit current 1 kA 1 kA 1 kA Utilisation category In accordance with the standard EN 60947-4-1 EN 60947-4-1 EN 60947-4-1 Operating Manual PNOZ X7 19692-EN-06...
  • Page 15 AgSnO2 + 0,2 µm Au AgSnO2 + 0,2 µm Au Conventional thermal 774049 774053 774054 current while loading several contacts Ith per contact at UB AC; AC1: 240 V, DC1: 24 V Conv. therm. current with 1 contact Conv. therm. current with 2 contacts Operating Manual PNOZ X7 19692-EN-06...
  • Page 16 EN 60947-1 EN 60947-1 III / II III / II III / II Overvoltage category Pollution degree Rated insulation voltage 250 V 250 V 250 V Rated impulse withstand voltage 4 kV 4 kV 4 kV Operating Manual PNOZ X7 19692-EN-06...
  • Page 17 87 mm 87 mm Width 22,5 mm 22,5 mm 22,5 mm Depth 121 mm 121 mm 121 mm Weight 225 g 225 g 225 g Where standards are undated, the 2017-01 latest editions shall apply. Operating Manual PNOZ X7 19692-EN-06...
  • Page 18 Max. current Max. power 1000 VA 1000 VA 1000 VA 24 V 24 V 24 V DC1 at Min. current 0,01 A 0,01 A 0,01 A Max. current Max. power 100 W 100 W 100 W Operating Manual PNOZ X7 19692-EN-06...
  • Page 19 AgSnO2 + 0,2 µm Au AgSnO2 + 0,2 µm Au Conventional thermal 774055 774056 774057 current while loading several contacts Ith per contact at UB AC; AC1: 240 V, DC1: 24 V Conv. therm. current with 1 contact Conv. therm. current with 2 contacts Operating Manual PNOZ X7 19692-EN-06...
  • Page 20 EN 60947-1 EN 60947-1 III / II III / II III / II Overvoltage category Pollution degree Rated insulation voltage 250 V 250 V 250 V Rated impulse withstand voltage 4 kV 4 kV 4 kV Operating Manual PNOZ X7 19692-EN-06...
  • Page 21 87 mm 87 mm Width 22,5 mm 22,5 mm 22,5 mm Depth 121 mm 121 mm 121 mm Weight 225 g 225 g 225 g Where standards are undated, the 2017-01 latest editions shall apply. Operating Manual PNOZ X7 19692-EN-06...
  • Page 22 – Clmax Relay outputs 774058 774059 Number of output contacts Safety contacts (N/O), instant- aneous Max. short circuit current IK 1 kA 1 kA Utilisation category In accordance with the standard EN 60947-4-1 EN 60947-4-1 Operating Manual PNOZ X7 19692-EN-06...
  • Page 23 AgSnO2 + 0,2 µm Au Conventional thermal current 774058 774059 while loading several contacts Ith per contact at UB AC; AC1: 240 V, DC1: 24 V Conv. therm. current with 1 con- tact – Conv. therm. current with 2 con- tacts – Operating Manual PNOZ X7 19692-EN-06...
  • Page 24 Overvoltage category Pollution degree Rated insulation voltage 250 V 250 V 4 kV 4 kV Rated impulse withstand voltage Protection type Housing IP40 IP40 IP20 IP20 Terminals Mounting area (e.g. control cab- IP54 IP54 inet) Operating Manual PNOZ X7 19692-EN-06...
  • Page 25 Torque setting with screw terminals 0,6 Nm 0,6 Nm Dimensions Height 87 mm 87 mm 22,5 mm 22,5 mm Width Depth 121 mm 121 mm Weight 225 g 185 g Where standards are undated, the 2017-01 latest editions shall apply. Operating Manual PNOZ X7 19692-EN-06...

  • Page 26: 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 X7 19692-EN-06...

  • Page 27: Service Life Graph

    774 054 PNOZ X7 120 V AC Screw terminals 774 055 PNOZ X7 230 V AC Screw terminals 774 056 PNOZ X7 240 VAC Screw terminals 774 057 PNOZ X7 24 VAC/DC Screw terminals 774 059 Operating Manual PNOZ X7 19692-EN-06...

  • Page 28: 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/support/downloads. Representative: Norbert Fröhlich, Pilz GmbH & Co. KG, Felix-Wankel-Str. 2, 73760 Ost- fildern, Germany Operating Manual PNOZ X7...
  • Page 29 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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