Eaton ESR5-NOS-31-230VAC Manual
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Eaton ESR5-NOS-31-230VAC Manual

Safety relay
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12/19 MN049013EN
ESR5-NOS-31-230VAC
Safety relay

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Summary of Contents for Eaton ESR5-NOS-31-230VAC

  • Page 1 Manual 12/19 MN049013EN ESR5-NOS-31-230VAC Safety relay...
  • Page 2 No part of this manual may be reproduced, stored in a retrieval system, or transmit- ted in any form or by any means, electronic, mechanical, photocopying, micro-film- ing, recording, or otherwise, without the prior written permission of Eaton Industries GmbH, Bonn, Germany.
  • Page 3 Danger! Dangerous electrical voltage! Before commencing the installation • Disconnect the power supply of the device. • Wherever faults in the automation system may cause damage to persons or property, external measures must • Ensure that devices cannot be accidentally retriggered. be implemented to ensure a safe operating state in the •...

  • Page 5: Table Of Contents

    Basic circuit diagram ..............Derating ..................Diagnostics ................. 10 Application examples ..............11 Single-channel emergency stop circuit with manual activation..11 Single-channel safety door monitoring with automatic activation 11 Technical data ................12 Glossary ..................15 ESR5-NOS-31-230VAC 12/19 MN049013EN www.eaton.com...
  • Page 6 ESR5-NOS-31-230VAC 12/19 MN049013EN www.eaton.com...

  • Page 7: About This Manual

    Installation requires a qualified electrician 0.3 Additional documents For further information, see the following documentation: • Instruction leaflet IL05013039Z2018_06 WARNING Make sure you always use the latest documentation. It can be downloaded from the product at: www.eaton.eu/esr5 ESR5-NOS-31-230VAC 12/19 MN049013EN www.eaton.com...

  • Page 8: Abbreviations And Symbols

    Warns of the possibility of hazardous situations that could result in serious injury or even death. DANGER  Warns of hazardous situations that result in serious injury or death. 0.4.3 Tips ￫ Indicates useful tips. 0.5 Ordering data ESR5-NOS-31-230VAC safety relay: Catalog No. 153152 ESR5-NOS-31-230VAC 12/19 MN049013EN www.eaton.com...

  • Page 9: Safety Notes

    Risk of damage to equipment due to noise emissions When operating relay modules the operator must meet the requirements for noise emission for electrical and electronic equipment (EN 61000-6-4) on the contact side and, if required, take appropriate measures. ESR5-NOS-31-230VAC 12/19 MN049013EN www.eaton.com...

  • Page 10: Description

    2 Description 2 Description The ESR5-NOS-31-230VAC safety relay can be used in safety circuits according to EN 60204-1 and IEC 61508. With this switching device, circuits are interrupted in a safety-oriented manner. Control is via a single channel, either with automatic or manual start circuit.

  • Page 11: Operating And Indication Elements

    LED status indicator, green - K2 f LED status indicator, green - K1 g LED status indicator, green - Power h S11/S12 - input circuit i A1/A2 - supply voltage connection j S33, S34, S35 - start circuit (activating circuit) ESR5-NOS-31-230VAC 12/19 MN049013EN www.eaton.com...

  • Page 12: Basic Circuit Diagram

    S34 S35 Figure 2: Block diagram Designation Explanation A1, A2 Safety relay input voltage S11, S12 Input circuit S33, S34, S35 Start circuit 13, 14 23, 24 Enabling current paths 33, 34 41, 42 Signaling current path ESR5-NOS-31-230VAC 12/19 MN049013EN www.eaton.com...

  • Page 13: Derating

    5 Derating 5 Derating 36,75 47,5 °C] Figure 3: Derating curve ESR5-NOS-31-230VAC 12/19 MN049013EN www.eaton.com...

  • Page 14: Diagnostics

    No fault detection on initial start, only on first new demand. ● ○ ● Enable contact(s) of K1 faulty. Fault with ● ● ○ Enable contact(s) of K2 faulty. Replace safety relays. internal cause ● ○ ○ Enable contact(s) of K1 and K2 faulty. ESR5-NOS-31-230VAC 12/19 MN049013EN www.eaton.com...

  • Page 15: Application Examples

    7.2 Single-channel safety door monitoring with automatic activation • Automatic activation • Suitable up to category 1, PL c (EN ISO 13849-1), SILCL 1 (EN 62061) 230 V 23 33 41 ESR5-NOS-31-230VAC 14 24 34 42 Figure 5: Single-channel safety door monitoring ESR5-NOS-31-230VAC 12/19 MN049013EN www.eaton.com...

  • Page 16: Technical Data

    6 A (24 V DC) 5 A (230 V AC) Switching capacity (3600 cycles/h) 3 A (24 V (DC-13)) 3 A (230 V (AC-15)) Output fuse 10 A gL/gG NEOZED (enabling current paths) 6 A gL/gG NEOZED (signaling current path) ESR5-NOS-31-230VAC 12/19 MN049013EN www.eaton.com...
  • Page 17 Safety data Stop category according to IEC 60204-1 Safety parameters for IEC 61508 - High demand 2.42 x 10 per hour Demand rate < 12 months Proof test interval 240 months Duration of use 240 months ESR5-NOS-31-230VAC 12/19 MN049013EN www.eaton.com...
  • Page 18 Safety characteristic data according to EN ISO 13849 Category Performance Level Duration of use 240 months The specifications apply assuming the following calculation basis: 300000 (at 5 A DC-13) Cycles 8760 per year Safety characteristic data according to EN 62061 SILCL ESR5-NOS-31-230VAC 12/19 MN049013EN www.eaton.com...

  • Page 19: Glossary

    Classification of the ability of safety functions to meet a safety demand Safety integrity level SILCL SIL claim limit SRCF Safety-related control function SRECS Safety-related electrical control system (Safety-related electrical, electronic, and programmable electronic control system) Safety-related part SRP/CS Safety-related parts of control system ESR5-NOS-31-230VAC 12/19 MN049013EN www.eaton.com...

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