Pilz P2HZ X1 Operating Manual

Pilz P2HZ X1 Operating Manual

Safety relays
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P2HZ X1
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Safety relays
Operating Manual-20124-EN-06

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Summary of Contents for Pilz P2HZ X1

  • Page 1 P2HZ X1 Safety relays Operating Manual-20124-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

    Use of qualified personnel Warranty and liability Disposal For your safety Unit features Safety features Block diagram/terminal configuration Types: DC Types: AC Function Description Operating modes Timing diagram Installation Wiring Preparing for operation Operation Status indicators Operating Manual P2HZ X1 20124-EN-06...
  • Page 4 Dimensions in mm Technical details Order no. 774330-774332 Technical details Order no. 774434-774436 Technical details Order no. 774438-774439 Technical details Order no. 774340-774341 Safety characteristic data Supplementary data Service life graph Order reference EC declaration of conformity Operating Manual P2HZ X1 20124-EN-06...
  • Page 5: Introduction

    P2HZ X1 Introduction Validity of documentation This documentation is valid for the product P2HZ 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 6: Safety

    Safety Intended use The two-hand control relay P2HZ X1 meets the requirements of EN 574 Type III C. It forces a press operator to keep his hands out of the hazardous area during the dangerous closing movement, so avoiding hand injuries.
  • 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 P2HZ X1 20124-EN-06...
  • Page 8: Unit Features

    – Relay failure – Contact welding – Coil defect on a relay – Open circuit – Short circuit Block diagram/terminal configuration Types: DC : 24 VDC; Order no. 774340 : 26 VDC; Order no. 774341 Operating Manual P2HZ X1 20124-EN-06...
  • Page 9 P2HZ X1 *Insulation between the non-marked area and the relay contacts: Basic insulation (over- voltage category III), Protective separation (overvoltage category II) Operating Manual P2HZ X1 20124-EN-06...
  • Page 10: Types: Ac

    Safety contacts 13-14, 23-24 and 33-34 are opened redundantly, auxiliary contact 41-42 is closed. – The LED "CH1" or "CH2" goes out. – A low signal is present at the semiconductor output switch state Y32. Operating Manual P2HZ X1 20124-EN-06...
  • Page 11: Operating Modes

    A high signal is present at semiconductor output Y35 if the supply voltage is present and the internal fuse has not blown. Operating modes Dual-channel operation with detection of shorts across contacts: Redundant input cir- cuit, P2HZ X1 detects – earth faults in the start and input circuit, –...
  • Page 12: Installation

    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. Operating Manual P2HZ X1 20124-EN-06...
  • Page 13: Preparing For Operation

    Open the safety contacts (switch off output) and start the device again, so that the internal diagnostics can check that the safety contacts open correctly for SIL CL 3/PL e at least 1x per month for SIL CL 2/PL d at least 1x per year Operating Manual P2HZ X1 20124-EN-06...
  • Page 14: Status Indicators

    Safety contacts of channel 2 are closed. Faults – Interference Contact malfunctions: If the contacts have welded, reactivation will not be possible after the input circuit has opened. Dimensions in mm 75 (2.95") 87 (3.42") (1.77") Operating Manual P2HZ X1 20124-EN-06...
  • Page 15: Technical Details Order No. 774330-774332

    Number Voltage 24 V 24 V 24 V Current 20 mA 20 mA 20 mA External supply voltage 24 V 24 V 24 V Voltage tolerance -15 %/+10 % -15 %/+10 % -15 %/+10 % Operating Manual P2HZ X1 20124-EN-06...
  • Page 16 1,5 A 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 1,5 A 1,5 A 1,5 A Operating Manual P2HZ X1 20124-EN-06...
  • Page 17 -40 - 85 °C -40 - 85 °C -40 - 85 °C Climatic suitability Humidity 93 % r. h. at 40 °C 93 % r. h. at 40 °C 93 % r. h. at 40 °C Operating Manual P2HZ X1 20124-EN-06...
  • Page 18 TWIN crimp 0,2 - 2,5 mm², 24 - 14 0,2 - 2,5 mm², 24 - 14 0,2 - 2,5 mm², 24 - 14 connectors Torque setting with screw terminals 0,6 Nm 0,6 Nm 0,6 Nm Operating Manual P2HZ X1 20124-EN-06...
  • Page 19: Technical Details Order No. 774434-774436

    Input circuit DC 24 V 24 V 24 V Feedback loop DC 24 V 24 V 24 V Current at Feedback loop DC 45 mA 45 mA 45 mA Semiconductor outputs 774434 774435 774436 Number Operating Manual P2HZ X1 20124-EN-06...
  • Page 20 AC15 at 230 V 230 V 230 V Max. current 2,5 A 2,5 A 2,5 A DC13 (6 cycles/min) at 24 V 24 V 24 V Max. current 1,5 A 1,5 A 1,5 A Operating Manual P2HZ X1 20124-EN-06...
  • Page 21 30 ms Recovery time 250 ms 250 ms 250 ms Simultaneity, channel 1 and 2 max. 500 ms 500 ms 500 ms Environmental data 774434 774435 774436 Climatic suitability EN 60068-2-78 EN 60068-2-78 EN 60068-2-78 Operating Manual P2HZ X1 20124-EN-06...
  • Page 22 ABS UL 94 V0 ABS UL 94 V0 ABS UL 94 V0 PPO UL 94 V0 PPO UL 94 V0 PPO UL 94 V0 Connection type Screw terminal Screw terminal Screw terminal Mounting type Fixed Fixed Fixed Operating Manual P2HZ X1 20124-EN-06...
  • Page 23: Technical Details Order No. 774438-774439

    External unit fuse protection F1 min. External unit fuse protection F1 max. Max. conductor cross section Max. conductor cross section Two-hand control relay type In accordance with the standard EN 574 EN 574 Type III C III C Operating Manual P2HZ X1 20124-EN-06...
  • Page 24 500 VA 500 VA DC1 at 24 V 24 V Min. current 0,01 A 0,01 A Max. current Max. power 50 W 50 W Utilisation category In accordance with the standard EN 60947-5-1 EN 60947-5-1 Operating Manual P2HZ X1 20124-EN-06...
  • Page 25 Delay-on de-energisation (re- sponse time in accordance with EN 574) Normally open contact 15 ms 15 ms 30 ms 30 ms Recovery time 250 ms 250 ms Simultaneity, channel 1 and 2 max. 500 ms 500 ms Operating Manual P2HZ X1 20124-EN-06...
  • Page 26 TWIN crimp con- nectors 0,2 - 2,5 mm², 24 - 14 AWG 0,2 - 2,5 mm², 24 - 14 AWG Torque setting with screw terminals 0,6 Nm 0,6 Nm Operating Manual P2HZ X1 20124-EN-06...
  • Page 27: Technical Details Order No. 774340-774341

    24 V 24 V Feedback loop DC 24 V 24 V Current at Feedback loop DC 45 mA 45 mA Semiconductor outputs 774340 774341 Number Voltage 24 V 24 V Current 20 mA 20 mA Operating Manual P2HZ X1 20124-EN-06...
  • Page 28 24 V Max. current 1,5 A 1,5 A Utilisation category of auxiliary con- tacts AC15 at 230 V 230 V Max. current DC13 (6 cycles/min) at 24 V 24 V Max. current 1,5 A 1,5 A Operating Manual P2HZ X1 20124-EN-06...
  • Page 29 -40 - 85 °C Climatic suitability Humidity 93 % r. h. at 40 °C 93 % r. h. at 40 °C Condensation during operation Not permitted Not permitted EN 60947-5-1, EN 61000-6-2 EN 60947-5-1, EN 61000-6-2 Operating Manual P2HZ X1 20124-EN-06...
  • Page 30 Torque setting with screw terminals 0,6 Nm 0,6 Nm Dimensions Height 87 mm 87 mm Width 45 mm 45 mm Depth 121 mm 121 mm Weight 280 g 280 g Where standards are undated, the 2017-09 latest editions shall apply. Operating Manual P2HZ X1 20124-EN-06...
  • Page 31: Safety Characteristic Data

    Service life graph The service life graphs indicate the number of cycles from which failures due to wear must be expected. The wear is mainly caused by the electrical load; the mechanical load is negli- gible. Operating Manual P2HZ X1 20124-EN-06...
  • Page 32: Order Reference

    P2HZ X1 230 V AC Screw terminals 774 438 P2HZ X1 240 V AC Screw terminals 774 439 P2HZ X1 24 VDC Screw terminals 774 340 P2HZ X1 26 V DC Screw terminals 774 341 Operating Manual P2HZ X1 20124-EN-06...
  • Page 33: 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 P2HZ X1...
  • Page 34 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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