Pilz PNOZ X9 Operating Manual
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Pilz PNOZ X9 Operating Manual

Safety relays
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Operating Manual-19526-EN-09

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Summary of Contents for Pilz PNOZ X9

  • Page 1 PNOZ X9 Safety relays Operating Manual-19526-EN-09...
  • 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 X9 19526-EN-09...

  • Page 4: Introduction

    PNOZ X9 Introduction Validity of documentation This documentation is valid for the product PNOZ X9. 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

    This gives advice on applications and provides information on special fea- tures. Safety Intended use The safety relay PNOZ X9 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 X9 19526-EN-09...

  • Page 7: Unit Features

    The circuit is redundant with built-in self-monitoring. The safety function remains effective in the case of a component failure. The correct opening and closing of the safety function relays is tested automatically in each on-off cycle. Operating Manual PNOZ X9 19526-EN-09...

  • Page 8: Block Diagram/Terminal Configuration

    III), Protective separation (overvoltage category II) Function Description The safety relay PNOZ X9 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 feedback loop Y1-Y2 and the start circuit S33-S34 are closed.

  • Page 9: Timing Diagram

    PNOZ X9 Dual-channel operation with detection of shorts across contacts: Redundant input cir- cuit, PNOZ X9 detects – earth faults in the start and input circuit, – short circuits in the input circuit, – shorts across contacts in the input circuit.

  • Page 10: Installation

    With a 24 VDC supply voltage via terminals B1, B2, the power supply must comply with the regulations for extra low voltages with safe electrical separation (SELV, PELV) in accordance with VDE 0100, Part 410. Ensure the wiring and EMC requirements of EN 60204-1 are met. Operating Manual PNOZ X9 19526-EN-09...

  • Page 11: Preparing For Operation

    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 12 27]). NOTICE Operation with a light guard or safety switch It must not be possible to switch off the supply voltage for the PNOZ X9 separately from the supply voltage for the light guard or safety switch. Single-channel, dual-channel without detection of shorts...
  • Page 13 Y31, Y30: External supply voltage Legend S1/S2: E-STOP/safety gate switch S3: Reset button : Switch operated : Gate open : Gate closed INFORMATION With automatic and manual start, Y1 and S37 must not be linked. Operating Manual PNOZ X9 19526-EN-09...

  • Page 14: Operation

    Start circuit is closed. CH.1 IN Channel 1 input circuit is closed. CH.2 IN Channel 2 input circuit is closed. CH.1 OUT Channel 1 safety contacts are closed. CH.2 OUT Channel 2 safety contacts are closed. Operating Manual PNOZ X9 19526-EN-09...

  • Page 15: Faults - Interference

    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") 90 (3.54") 87 (3.42") Operating Manual PNOZ X9 19526-EN-09...

  • Page 16: Technical Details

    UB 90 Ohm 90 Ohm Dual-channel with detection of shorts across contacts at UB DC 15 Ohm 15 Ohm Dual-channel with detection of shorts across contacts at UB AC 15 Ohm 15 Ohm Operating Manual PNOZ X9 19526-EN-09...
  • Page 17 Utilisation category In accordance with the standard EN 60947-5-1 EN 60947-5-1 Utilisation category of safety con- tacts AC15 at 230 V 230 V Max. current DC13 (6 cycles/min) at 24 V 24 V Max. current Operating Manual PNOZ X9 19526-EN-09...
  • Page 18 Blow-out fuse, quick 10 A 10 A Blow-out fuse, slow 10 A 10 A Blow-out fuse, gG Circuit breaker 24 V AC/DC, characteristic B/C Contact material AgSnO2 + 0,2 µm Au AgSnO2 + 0,2 µm Au Operating Manual PNOZ X9 19526-EN-09...
  • Page 19 300 ms on max. With manual start typ. 200 ms 200 ms With manual start max. 250 ms 250 ms With monitored start typ. 150 ms 150 ms With monitored start max. 220 ms 220 ms Operating Manual PNOZ X9 19526-EN-09...
  • Page 20 4 kV 4 kV Rated impulse withstand voltage Protection type Housing IP40 IP40 IP20 IP20 Terminals Mounting area (e.g. control cab- inet) IP54 IP54 Mechanical data 774601 774605 Mounting position Mechanical life 10,000,000 cycles 10,000,000 cycles Operating Manual PNOZ X9 19526-EN-09...
  • Page 21 Torque setting with screw terminals 0,6 Nm 0,6 Nm Dimensions 87 mm 87 mm Height Width 90 mm 90 mm 121 mm 121 mm Depth Weight 750 g 750 g Where standards are undated, the 2017-01 latest editions shall apply. Operating Manual PNOZ X9 19526-EN-09...
  • Page 22 90 Ohm Dual-channel with detection of shorts across contacts at UB DC 15 Ohm 15 Ohm Dual-channel with detection of shorts across contacts at UB AC 15 Ohm 15 Ohm Semiconductor outputs 774606 774609 Number Operating Manual PNOZ X9 19526-EN-09...
  • Page 23 Utilisation category In accordance with the standard EN 60947-5-1 EN 60947-5-1 Utilisation category of safety con- tacts AC15 at 230 V 230 V Max. current 24 V 24 V DC13 (6 cycles/min) at Max. current Operating Manual PNOZ X9 19526-EN-09...
  • Page 24 Blow-out fuse, quick 10 A 10 A Blow-out fuse, slow 10 A 10 A Blow-out fuse, gG Circuit breaker 24 V AC/DC, characteristic B/C Contact material AgSnO2 + 0,2 µm Au AgSnO2 + 0,2 µm Au Operating Manual PNOZ X9 19526-EN-09...
  • Page 25 300 ms on max. With manual start typ. 200 ms 200 ms With manual start max. 250 ms 250 ms With monitored start typ. 150 ms 150 ms With monitored start max. 220 ms 220 ms Operating Manual PNOZ X9 19526-EN-09...
  • Page 26 4 kV 4 kV Rated impulse withstand voltage Protection type Housing IP40 IP40 IP20 IP20 Terminals Mounting area (e.g. control cab- inet) IP54 IP54 Mechanical data 774606 774609 Mounting position Mechanical life 10,000,000 cycles 10,000,000 cycles Operating Manual PNOZ X9 19526-EN-09...

  • Page 27: Safety Characteristic Data

    [1/h] 2015 2015 2015 Category [year] PL e Cat. 4 SIL CL 3 2,31E-09 SIL 3 2,03E-06 – All the units used within a safety function must be considered when calculating the safety characteristic data. Operating Manual PNOZ X9 19526-EN-09...

  • Page 28: Supplementary 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 X9 19526-EN-09...

  • Page 29: Service Life Graph

    42 VAC; 24 VDC Screw terminals 774 601 PNOZ X9 100 - 120 V AC; 24 V DC Screw terminals 774 605 PNOZ X9 200 - 230 V AC; 24 V DC Screw terminals 774 606 Operating Manual PNOZ X9 19526-EN-09...

  • Page 30: 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 X9...
  • Page 31 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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