Pilz P1HZ X1 Operating Manual
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Pilz P1HZ X1 Operating Manual

Pilz P1HZ X1 Operating Manual

Safety relays
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Safety relays
Operating Manual-20067-EN-06

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  • Page 1 P1HZ X1 Safety relays Operating Manual-20067-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 P1HZ X1 20067-EN-06...

  • Page 4: Introduction

    P1HZ X1 Introduction Validity of documentation This documentation is valid for the product P1HZ X1. 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 two-hand control relay P1HZ X1 meets the requirements of EN 574 Type IIIA. It forces the operator to keep his hands outside the hazardous area during the hazardous move- ment. It is designed for use in two-hand control devices. Please note the type of two-hand control devices as stated in the relevant C standard.

  • Page 6: Use Of Qualified Personnel

    VDC) are present on the unit, connected control elements and sensors must have a rated insulation voltage of at least 250 V. Unit features Positive-guided relay outputs: – 2 safety contacts (N/O), instantaneous Connection options for: – 2 control elements (pushbuttons) LED display for: – Supply voltage Operating Manual P1HZ X1 20067-EN-06...

  • Page 7: Safety Features

    Y1- Y2 is closed. The "POWER" LED lights up. Both operator elements are operated within the simultaneity: – Safety contacts 13-14 and 23-24 close, the device is active. – LEDs "CH1" and "CH2" will light. Operating Manual P1HZ X1 20067-EN-06...

  • Page 8: Operating Modes

    To activate the device again, both operator elements have to be released and then op- erated again within the simultaneity. Operating modes Dual-channel operation with detection of shorts across contacts: Redundant input cir- cuit, P1HZ X1 detects – earth faults in the start and input circuit, –...

  • Page 9: Wiring

    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. Ensure the wiring and EMC requirements of EN 60204-1 are met. Preparing for operation Supply voltage Operating Manual P1HZ X1 20067-EN-06...

  • Page 10: Operation

    Earth fault: When in accordance with EN 60204 T 9.4.3.1 the phase L (-) of the supply voltage is connected to the earth potential, earth faults are detected. In case of earth faults in the input circuit or feedback loop, the internal supply voltage fails and the Operating Manual P1HZ X1 20067-EN-06...

  • Page 11: Dimensions In Mm

    Max. overall cable resistance Rlmax per input circuit 14 Ohm External unit fuse protection F1 min. External unit fuse protection F1 max. Max. conductor cross section Two-hand control relay type In accordance with the standard EN 574 Type III A Inputs Number Operating Manual P1HZ X1 20067-EN-06...
  • Page 12 In accordance with the standard EN 60947-5-1 Max. melting integral 240 A²s Blow-out fuse, quick Blow-out fuse, slow Blow-out fuse, gG Circuit breaker 24V AC/DC, characteristic B/C Conventional thermal current Contact material AgSnO2 + 0,2µ Au Operating Manual P1HZ X1 20067-EN-06...
  • Page 13 0,2 - 2,5 mm², 24 - 14 AWG 2 core with the same cross section, flexible without crimp connectors or with TWIN crimp connectors 0,2 - 2,5 mm², 24 - 14 AWG Torque setting with screw terminals 0,6 Nm Operating Manual P1HZ X1 20067-EN-06...

  • Page 14: Safety Characteristic Data

    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 P1HZ X1 20067-EN-06...

  • Page 15: Service Life Graph

    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 P1HZ X1...
  • Page 16 Back cover Support Technical support is available from Pilz round the clock. Americas Australia Scandinavia Brazil +61 3 95600621 +45 74436332 +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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