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Related Manuals for Eaton ESR5-NE-51-24VAC-DC
Summary of Contents for Eaton ESR5-NE-51-24VAC-DC
- Page 1 Manual 12/19 MN049002EN ESR5-NE-51-24VAC-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
Single-channel or two-channel wiring .......... Automatic start................Safe shutdown ................Function and time diagrams............Basic circuit diagram ..............Derating ..................10 Load curve - ohmic load ............11 Mounting and removing............12 Wiring..................13 Basic device connection............... 14 ESR5-NE-51-24VAC-DC 12/19 MN049002EN www.eaton.com... - Page 6 Calculating the power dissipation ........... 16 Diagnostics ................. 17 Application example..............18 13.1 Two-channel emergency stop monitoring with contact extension 18 Attachment - using devices at altitudes greater than 2000 m above sea level ............. 19 Technical data ................21 Glossary ..................24 ESR5-NE-51-24VAC-DC 12/19 MN049002EN 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-NE-51-24VAC-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-NE-51-24VAC-DC safety relay: Catalog No. 118707 ESR5-NE-51-24VAC-DC 12/19 MN049002EN 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-NE-51-24VAC-DC 12/19 MN049002EN www.eaton.com... -
Page 10: Description
2 Description 2 Description Intended Use The ESR5-NE-51-24VAC-DC safety relay is used as a contact extension for safety relays for the emergency stop and safety door monitoring. The safety relay interrupts circuits in a safety-related way. Possible signal generators •... -
Page 11: Operating And Indication Elements
A2 - 0 V control 11/12 - Confirmation current path, undelayed 23/24 - Enabling current path, undelayed 71/72 - Signaling current path, undelayed K1/K2 - Status indicator safety circuit; LED (green) 33/34, 43/44, 53/54, 63/64 - Undelayed enabling current paths ESR5-NE-51-24VAC-DC 12/19 MN049002EN www.eaton.com... -
Page 12: Function Description
4.5 Function and time diagrams A1/A2 23/24; 33/34; 43/44; 53/54; 63/64 11/12; 71/72 Figure 3: Time diagram for automatic start A1/A2 - Control 23/24, 33/34, 43/44, 53/54, 63/64 - Undelayed enabling current pathst 11/12, 71/72 - (Confirmation) signaling current paths ESR5-NE-51-24VAC-DC 12/19 MN049002EN www.eaton.com... -
Page 13: Basic Circuit Diagram
5 Basic circuit diagram A1 11 A2 12 Figure 4: Block diagram Designation Explanation 24 V AC/DC control 0 V control 11/12 Confirmation current path, undelayed 23/24 , 33/34, 43/44, 53/54, 63/64 Undelayed enabling current paths 71/72 Signaling current path, undelayed ESR5-NE-51-24VAC-DC 12/19 MN049002EN www.eaton.com... -
Page 14: Derating
The derating curve applies for the following conditions: • Mounting on a vertical or horizontal DIN rail • Devices mounted next to each other without spacing °C] Figure 5: Derating curve - vertical or horizontal mounting position, without spacing ESR5-NE-51-24VAC-DC 12/19 MN049002EN www.eaton.com... -
Page 15: Load Curve - Ohmic Load
7 Load curve - ohmic load 7 Load curve - ohmic load 1000 I [A] Figure 6: Relay load curve - ohmic load ESR5-NE-51-24VAC-DC 12/19 MN049002EN www.eaton.com... -
Page 16: Mounting And Removing
8 Mounting and removing 8 Mounting and removing ▶ Mount the device on a 35 mm DIN rail according to EN 60715. ▶ To remove the device, use a screwdriver to release the snap-on foot. Figure 7: Mounting and removing ESR5-NE-51-24VAC-DC 12/19 MN049002EN www.eaton.com... -
Page 17: Wiring
(5 - 7 lb-in) Figure 8: Connecting the cables ￫ It is recommended that ferrules are used to connect stranded cables. ￫ For compliance with UL approval, use copper wire that is approved up to 60 °C/75 °C. ESR5-NE-51-24VAC-DC 12/19 MN049002EN www.eaton.com... -
Page 18: Basic Device Connection
ESR5-NE-51-24VAC-D 23 31 63 71 24 32 24 V AC/DC Figure 10: Two-channel connection with integration of the confirmation current path and exter- nally monitored contacts ESR5-NE-51-24VAC-DC 12/19 MN049002EN www.eaton.com... -
Page 19: Startup
Provide the external enable signal (24 V AC/DC) at terminal block A1. ￫ The K1/K2 LED lights up. ￫ The enabling current paths 23/24, 33/34, 43/44, 53/54, and 63/64 lose. ￫ Confirmation current path 11/12 and signaling current path 71/72 open. ESR5-NE-51-24VAC-DC 12/19 MN049002EN www.eaton.com... -
Page 20: Calculating The Power Dissipation
B ² L1 ² L2 ² Ln ² = U / (U ) + (I + I + … + I ) x 200 m Total Power dissipation in mW Applied operating voltage Nominal input voltage Input current Number of enabling current paths used Contact load current ESR5-NE-51-24VAC-DC 12/19 MN049002EN www.eaton.com... -
Page 21: Diagnostics
To do this, request the safety function once via the basic device by pressing the emergency stop button, for example. Check whether the safety function is executed correctly by then switching the basic device and thereby also the contact exten- sion on again. ESR5-NE-51-24VAC-DC 12/19 MN049002EN www.eaton.com... -
Page 22: Application Example
(L1) ① Reset 43 53 S1 1 S2 2 (GND) ESR5-NE-51-24VAC-DC ( ) ( ) (N ) Figure 11: Two-channel emergency stop monitoring with contact extension S1 - Emergency stop button K3, …, K8 - Contactors ESR5-NE-51-24VAC-DC 12/19 MN049002EN www.eaton.com... -
Page 23: Attachment - Using Devices At Altitudes Greater Than 2000 M Above Sea Level
14 Attachment - using devices at altitudes greater than 2000 m above sea level ￫ The following section describes the special conditions for using ESR5-NE-51-24VAC-DC devices at altitudes greater than 2000 m above sea level. Observe the relevant device-specific data (technical data, derating, etc.) according to the product documentation for the individual device. - Page 24 Perform the actual calculation and offset the derating curve for the device used according to the technical data and ￫ section 6, “Derating”, page 10. [°C] Figure 12: Example of a suspended derating curve (blue) 27 °C x 0,906 = 24 °C 55 °C x 0,906 = 49 °C ESR5-NE-51-24VAC-DC 12/19 MN049002EN www.eaton.com...
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Page 25: Technical Data
4 A (24 V DC) 4 A (230 V AC) Switching capacity (3600 cycles/h) 2,5 A (24 V (DC-13)) 3 A (230 V (AC-15)) Output fuse 10 A gL/gG NEOZED (N/O contact) 6 A gL/gG NEOZED (N/C contact) ESR5-NE-51-24VAC-DC 12/19 MN049002EN www.eaton.com... - Page 26 75 % (on average, 85 % infrequently, non-condensing) Altitude max. 2000 m (above sea level) Shock 15 g Vibration (operation) 10 Hz -150 Hz, 2 g Conformance / Approvals Conformance CE-compliant Approvals Safety data Stop category according to IEC 60204 ESR5-NE-51-24VAC-DC 12/19 MN049002EN www.eaton.com...
- Page 27 For applications in PL e, the required demand rate for the safety function is once per month. The specifications apply assuming the following calculation basis: 230000 (at 3 A AC-15) 365.25 days 24 h 3600 s Zyklus Safety parameters for EN 62061 SILCL 3 (in conjunction with suitable evaluating device) ESR5-NE-51-24VAC-DC 12/19 MN049002EN www.eaton.com...
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Page 28: 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-NE-51-24VAC-DC 12/19 MN049002EN www.eaton.com...
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