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Related Manuals for Eaton ESR5-NZ-21-24VAC-DC
Summary of Contents for Eaton ESR5-NZ-21-24VAC-DC
- Page 1 Manual 07/20 MN049004EN ESR5-NZ-21-24VAC-DC 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 •...
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Page 5: Table Of Contents
Safety Category 4 ..........11 Monitoring of controlling, disabling protective devices according to EN ISO 14119 with simultaneity monitoring < 0.5 s, suitable up to Safety Category 4................. 11 Technical data ................12 Glossary ..................14 ESR5-NZ-21-24VAC-DC 07/20 MN049004EN www.eaton.com... - Page 6 ESR5-NZ-21-24VAC-DC 07/20 MN049004EN www.eaton.com...
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Page 7: About This Manual
0 About This Manual 0 About This Manual This manual applies to the ESR5-NZ-21-24VAC-DC 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-NZ-21-24VAC-DC safety relay: Catalog No. 118703 ESR5-NZ-21-24VAC-DC 07/20 MN049004EN 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-NZ-21-24VAC-DC 07/20 MN049004EN www.eaton.com... -
Page 10: Description
2 Description 2 Description The ESR5-NZ-21-24VAC-DC safety relay can be used to monitor two-hand control devices according to ISO 13851 Typ IIIC and safety doors. External contactors or extension modules are monitored. It monitors simultaneity of both inputs in < 0.5 seconds. -
Page 11: Operating And Indication Elements
LED status indicator, green - K2 f LED status indicator, green - K1 g LED status indicator, green - Power h A1, A2 - supply voltage connection i Y1, Y2, S11, S21, S12, S24, S14, S22 - input circuits ESR5-NZ-21-24VAC-DC 07/20 MN049004EN www.eaton.com... -
Page 12: Basic Circuit Diagram
Logic S14/ S12/ Figure 2: Block diagram Designation Explanation A1/A2 Safety relay input voltage Y1/Y2 S11/S21 Sensor circuit S12/S24 S14/S22 13/14 Undelayed enabling current path 1 23/24 Undelayed enabling current path 2 31/32 Signaling current path ESR5-NZ-21-24VAC-DC 07/20 MN049004EN www.eaton.com... -
Page 13: Derating
5 Derating 5 Derating °C] Figure 3: Derating curve ESR5-NZ-21-24VAC-DC 07/20 MN049004EN www.eaton.com... -
Page 14: Diagnostics
Fault detection on next 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-NZ-21-24VAC-DC 07/20 MN049004EN www.eaton.com... -
Page 15: Application Examples
< 0.5 s, suitable up to Safety Category 4 Suitable up to category 4, PL e (EN ISO 13849-1), SILCL 3 (EN 62061) S11 S12/ Y2 S21 S14/ ESR5-NZ-21-24VAC-DC A1 A2 24 V AC/DC Figure 5: Guard - two-channel ESR5-NZ-21-24VAC-DC 07/20 MN049004EN www.eaton.com... -
Page 16: Technical Data
10 A gL/gG NEOZED (N/O contact) 6 A gL/gG NEOZED (N/C contact) General data Relay type Electromechanically forcibly guided, dust-proof relay Nominal operating mode 100 % operating factor Degree of protection IP20 Min. degree of protection of inst. location IP54 ESR5-NZ-21-24VAC-DC 07/20 MN049004EN www.eaton.com... - Page 17 Duration of use 240 months Safety parameters for IEC 61508 - Low demand MTTF 72601 years 1.35 x 10 Proof test interval 240 months Safety characteristic data according to EN ISO 13849 Category Performance Level 97.75 % passed ESR5-NZ-21-24VAC-DC 07/20 MN049004EN www.eaton.com...
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Page 18: 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-NZ-21-24VAC-DC 07/20 MN049004EN www.eaton.com... - Page 19 Eaton’s electrical business is a global leader with expertise in power Eaton Adressen weltweit: distribution and circuit protection; backup power protection; control Eaton.com and automation; lighting and security; structural solutions and wiring devices;solutions for harsh and hazardous environments; and engi- neering services.Eaton develops innovations that not only provide...