Eaton ESR5-NO-31-230VAC Manual
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Eaton ESR5-NO-31-230VAC Manual

Safety relay
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12/19 MN049012EN
ESR5-NO-31-230VAC
Safety relay

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Summary of Contents for Eaton ESR5-NO-31-230VAC

  • Page 1 Manual 12/19 MN049012EN ESR5-NO-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

    Operating and indication elements.......... Basic circuit diagram ..............Derating ..................Diagnostics ................. 10 Application examples ..............11 Two-channel emergency stop circuit with cross-circuit detection 11 Single-channel emergency stop circuit ........12 Technical data ................13 Glossary ..................16 ESR5-NO-31-230VAC 12/19 MN049012EN www.eaton.com...
  • Page 6 ESR5-NO-31-230VAC 12/19 MN049012EN www.eaton.com...

  • Page 7: About This Manual

    0 About This Manual 0 About This Manual This manual applies to the ESR5-NO-31-230VAC safety relay. 0.1 List of revisions The following significant amendments have been introduced since previous issues: Publication Page Keyword modified deleted date 12/19 First edition –...

  • 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-NO-31-230VAC safety relay: Catalog No. 119380 ESR5-NO-31-230VAC 12/19 MN049012EN 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-NO-31-230VAC 12/19 MN049012EN www.eaton.com...

  • Page 10: Description

    2 Description 2 Description The ESR5-NO-31-230VAC safety relay can be used in safety circuits accord- ing to EN 60240-1 and IEC 61508. With this switching device, circuits are interrupted in a safety-oriented manner. Control is via a single channel or two channels, either with automatic or manual monitored start circuit.

  • Page 11: Operating And Indication Elements

    LED status indicator, green - K1 g LED status indicator, green - IN 1/2 h LED status indicator, green - Power i S11/S12 - input circuit j S21/S22 - input circuit k Power supply l S34 - start circuit ESR5-NO-31-230VAC 12/19 MN049012EN www.eaton.com...

  • Page 12: Basic Circuit Diagram

    Safety relay input voltage S11/S12 Safety sensor/switch 1 input circuit S21/S22 Safety sensor/switch 2 input circuit Start circuit 13/14 Undelayed enabling current path 1 23/24 Undelayed enabling current path 2 33/34 Undelayed enabling current path 3 41/42 Signaling current path ESR5-NO-31-230VAC 12/19 MN049012EN www.eaton.com...

  • Page 13: Derating

    5 Derating 5 Derating °C] Figure 3: Derating curve ESR5-NO-31-230VAC 12/19 MN049012EN www.eaton.com...

  • Page 14: Diagnostics

    ● ● ○ ● Enable contact(s) of K1 faulty. Fault with internal ● ● ● ○ Enable contact(s) of K2 faulty. Replace safety relays. cause ● ● ○ ○ Enable contact(s) of K1 and K2 faulty. ESR5-NO-31-230VAC 12/19 MN049012EN www.eaton.com...

  • Page 15: Application Examples

    Suitable up to category 4, PL e (EN ISO 13849-1), SILCL 3 (EN 62061) 42 - 48 V 60 V 120 V 230 V AC/DC ① ESR5-NO-31-230VAC Reset Figure 4: Emergency stop with cross-circuit detection and manually monitored reset a Emergency stop ESR5-NO-31-230VAC 12/19 MN049012EN www.eaton.com...

  • Page 16: Single-Channel Emergency Stop Circuit

    Suitable up to category 1, PL c (EN ISO 13849-1), SILCL 1 (EN 62061) 42 - 48 V 60 V 120 V 230 V AC/DC ① S11 S12 S21 S22 ( ) (GND) ESR5-NO-31-230VAC Figure 5: Emergency stop with automatic start a Emergency stop ESR5-NO-31-230VAC 12/19 MN049012EN www.eaton.com...

  • Page 17: Technical Data

    Switching capacity min. 0.4 W ∼ Mechanical service life cycles Switching capacity (360 cycles/h) 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)) ESR5-NO-31-230VAC 12/19 MN049012EN www.eaton.com...
  • Page 18 Safety data Stop category according to IEC 60204 Safety parameters for IEC 61508 - High demand 3.6 x 10 per hour Demand rate < 12 months Proof test interval 240 months Duration of use 240 months ESR5-NO-31-230VAC 12/19 MN049012EN www.eaton.com...
  • Page 19 Performance Level Passed The data only applies if the safety function is demanded at least once a year. The specifications apply assuming the following calculation basis 300000 (at 5 A DC-13) 365 days 24 h 3600 s Cycle ESR5-NO-31-230VAC 12/19 MN049012EN www.eaton.com...

  • Page 20: 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-NO-31-230VAC 12/19 MN049012EN www.eaton.com...

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119380

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