Pilz PNOZ XV2.1P Operating Manual
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Pilz PNOZ XV2.1P Operating Manual

Safety relays
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PNOZ XV2.1P
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Safety relays
Operating Manual-20514-EN-08

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Summary of Contents for Pilz PNOZ XV2.1P

  • Page 1 PNOZ XV2.1P Safety relays Operating Manual-20514-EN-08...
  • 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

    ........................Faults – Interference ......................Dimensions in mm ......................... Technical details ........................Safety characteristic data ......................Supplementary data ......................Service life graph ........................Remove plug-in terminals ..................... Order reference ........................EC declaration of conformity ....................Operating Manual PNOZ XV2.1P 20514-EN-08...

  • Page 4: Introduction

    PNOZ XV2.1P Introduction Validity of documentation This documentation is valid for the product PNOZ XV2.1P. It is valid until new documenta- tion 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 XV2.1P provides a safety-related interruption of a safety circuit. The safety relay meets the requirements of EN 60947-5-1 and EN 60204-1 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 XV2.1P 20514-EN-08...

  • Page 7: Unit Features

    The correct opening and closing of the safety function relays is tested automatically in each on-off cycle. Block diagram/terminal configuration *Insulation between the non-marked area and the relay contacts: Basic insulation (over- voltage category III), Protective separation (overvoltage category II) Operating Manual PNOZ XV2.1P 20514-EN-08...

  • Page 8: Function Description

    PNOZ XV2.1P Function Description The safety relay PNOZ XV2.1P 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 reset circuit Y39-Y40 and the start circuit S13-S14 are closed.

  • Page 9: Timing Diagram

    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). Operating Manual PNOZ XV2.1P 20514-EN-08...

  • Page 10: Wiring

    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 length, we recommend the following test once the unit is installed: 1.

  • Page 11: Preparing For Operation

    Safety gate with detection of shorts across contacts NOTICE With single-channel wiring the safety level of your machine/plant may be lower than the safety level of the unit (see Safety characteristic data). Operating Manual PNOZ XV2.1P | 11 20514-EN-08...
  • Page 12 Link or N/C contact Feedback loop Automatic start Monitored start Contacts from external contactors 13 (23) 14 (24) Legend S1/S2: E-STOP/safety gate switch S3: Reset button : Switch operated : Gate open : Gate closed Operating Manual PNOZ XV2.1P | 12 20514-EN-08...

  • Page 13: Operation

    Start circuit is closed. CH.1 Safety contacts of channel 1 are closed. CH.2 Safety contacts of channel 2 are closed. CH.1 [t] Channel 3 safety contacts are closed. CH.2 [t] Channel 4 safety contacts are closed. Operating Manual PNOZ XV2.1P | 13 20514-EN-08...

  • Page 14: Faults - Interference

    LED "POWER" does not light: Short circuit or no supply voltage. In the case of an error, the delay-on de-energisation contacts may open before the delay time has elapsed. Dimensions in mm * with spring-loaded terminals Operating Manual PNOZ XV2.1P | 14 20514-EN-08...

  • Page 15: Technical Details

    Dual-channel with de- tection of shorts across contacts at UB AC 20 Ohm 20 Ohm 20 Ohm Relay outputs 777540 777542 777548 Number of output con- tacts Safety contacts (N/O), instantaneous Safety contacts (N/O), delayed Operating Manual PNOZ XV2.1P | 15 20514-EN-08...
  • Page 16 Utilisation category in ac- cordance with UL Voltage 240 V AC G. P. 240 V AC G. P. 240 V AC G. P. With current Pilot Duty C300, R300 C300, R300 C300, R300 Operating Manual PNOZ XV2.1P | 16 20514-EN-08...
  • Page 17 Ith per contact at UB DC; AC1: 240 V, DC1: 24 V Conv. therm. current with 1 contact Conv. therm. current with 2 contacts Conv. therm. current with 3 contacts 5,7 A 5,7 A 5,7 A Conv. therm. current with 4 contacts Operating Manual PNOZ XV2.1P | 17 20514-EN-08...
  • Page 18 EN 60068-2-78 Ambient temperature Temperature range -10 - 55 °C -10 - 55 °C -10 - 55 °C Storage temperature Temperature range -40 - 85 °C -40 - 85 °C -40 - 85 °C Operating Manual PNOZ XV2.1P | 18 20514-EN-08...
  • Page 19 TWIN crimp 0,2 - 1,5 mm², 24 - 16 0,2 - 1,5 mm², 24 - 16 0,2 - 1,5 mm², 24 - 16 connectors Operating Manual PNOZ XV2.1P | 19 20514-EN-08...
  • Page 20 24 V 24 V Feedback loop DC 24 V 24 V Current at Input circuit DC 35 mA 35 mA Start circuit DC 30 mA 30 mA Feedback loop DC 3 mA 3 mA Operating Manual PNOZ XV2.1P | 20 20514-EN-08...
  • Page 21 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 XV2.1P | 21 20514-EN-08...
  • Page 22 AC1: 240 V, DC1: 24 V Conv. therm. current with 1 con- tact Conv. therm. current with 2 con- tacts Conv. therm. current with 3 con- tacts 5,7 A 5,7 A Conv. therm. current with 4 con- tacts Operating Manual PNOZ XV2.1P | 22 20514-EN-08...
  • Page 23 30 ms 30 ms Supply interruption before de-ener- gisation 20 ms 20 ms Simultaneity, channel 1 and 2 max. ∞ ∞ Environmental data 787542 787548 Climatic suitability EN 60068-2-78 EN 60068-2-78 Operating Manual PNOZ XV2.1P | 23 20514-EN-08...
  • Page 24 8 mm Dimensions Height 101 mm 101 mm Width 90 mm 90 mm Depth 121 mm 121 mm Weight 515 g 515 g Where standards are undated, the 2020-07 latest editions shall apply. Operating Manual PNOZ XV2.1P | 24 20514-EN-08...

  • Page 25: 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 XV2.1P | 25 20514-EN-08...

  • Page 26: Supplementary Data

    To increase the service life, sufficient spark suppression must be provided on all output contacts. With capacitive loads, any power surges that occur must be noted. With DC con- tactors, use flywheel diodes for spark suppression. Operating Manual PNOZ XV2.1P | 26 20514-EN-08...

  • Page 27: Remove Plug-In Terminals

    Do not remove the terminals by pulling the cables! Order reference Product type Features Connection type Order no. PNOZ XV2.1P C 24-240 V AC/DC Spring-loaded termin- 787542 Delay: up to 3 s selectable PNOZ XV2.1P 24-240 V AC/DC Screw terminals...

  • 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 XV2.1P...
  • Page 29 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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