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Related Manuals for Eaton ESR5-NE-51-24VDC
Summary of Contents for Eaton ESR5-NE-51-24VDC
- Page 1 Manual 11/23 MN049019EN ESR5-NE-51-24VDC Contact expansion for safety relay...
- Page 2 All editions of this document other than those in German language are trans- lations of the original operating manual. 1. Edition 2023, publication date 11/23 See change log in chapter "About this manual“ © 2023 by Eaton Industries GmbH, 53105 Bonn Translation: GlobalDocs Editors: Antje Nonnen All rights, including those of translation, reserved.
- Page 3 Danger! Dangerous electrical voltage! Before commencing the installation • Disconnect the power supply of the device. • Ensure a reliable electrical isolation of the low voltage for the 24 volt supply. Only use power supply units complying • Ensure that devices cannot be accidentally restarted. with IEC 60 364-4-41 (VDE 0 100 Part 410) or HD 384.4.41 S2.
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Page 4: Table Of Contents
About this manual ..............3 List of revisions................3 Target group ................4 Additional documents ..............4 Abbreviations and symbols ............5 Description ESR5-NE-51-24VDC ..........6 Intended use ................6 Possible signal encoders............6 Contact type................6 Actuation..................7 Achievable level of safety integrity ..........7 Other Features................ - Page 5 Application example .............. 29 Dual-channel EMERGENCY-STOP monitoring with contact expansi- on module ................29 Appendix................. 30 Data sheet and ordering data ........... 30 Technical specifications ............30 Interface type (ZVEI classification) ........... 35 Glossary .................. 37 ESR5-NE-51-24VDC 11/23 MN049019EN Eaton.com...
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Page 6: About This Manual
This manual contains all the information you will need in order to use the ESR5-NE-51-24VDC safely and effectively. The ESR5-NE-51-24VDC manual is considered an integral part of the device and must always be readily available in the device's close proximity so that users have access to it. -
Page 7: Target Group
For further information, see the applicable documentation: • IL049015ZU • Safety relay data sheet ESR5-NE-51-24VDC, article no. 401063 ATTENTION Make sure to always use the latest documentation for your ￫ device. The latest edition of this documentation and the applica- ble documents can be found on the Internet at Eaton.com/esr5. -
Page 8: Abbreviations And Symbols
WARNING Warns of the possibility of hazardous situations that could result in serious injury or even death. Hazard warnings of material damages ATTENTION Warns about the possibility of material damage. Tips ￫ Indicates useful tips. ESR5-NE-51-24VDC 11/23 MN049019EN Eaton.com... -
Page 9: Description Esr5-Ne-51-24Vdc
The ESR5-NE-51-24VDC is approved for use in control cabinets or enclosures with a minimum degree of protection of IP54.. The ESR5-NE-51-24VDC must be used only in locations for which the device is approved. Make sure to read and Observe the markings on the device, as well as section Approvals and standards in the appendix. -
Page 10: Actuation
1.6 Other Features • Reinforced insulation • Plug-in screw terminals • 22.5 mm housing width 1.7 Approvals Product Safety Functional Safety ID 0600000000 ESR5-NE-51-24VDC 11/23 MN049019EN Eaton.com... -
Page 11: Operator Control And Display Elements
23, 24 – enable current path, non-delayed h 71,72 - signal current path, non-delayed ￫ The device's year of manufacture can be found underneath the CE marking on the housing. XX/XX = calendar week / year ESR5-NE-51-24VDC 11/23 MN049019EN Eaton.com... -
Page 12: Function Description
1 Description ESR5-NE-51-24VDC 1.9 Function description The ESR5-NE-51-24VDC is used to provide a suitable base device with addi- tional output contacts for safe shutdowns. Single-channel or dual-channel circuitry The external enable signal from the base device is connected to A1. -
Page 13: Function And Time Diagrams
23/24; 33/34; 43/44; 53/54; 63/64 11/12; 71/72 Figure 2: Time diagram automatic start Designation Explanation A1/A2 Power supply/control 23/24, 33/34, 43/44, Enable current paths, non-delayed 53/54, 63/64 11/12 Feedback current path, non-delayed 71/72 Signal current path, non-delayed ESR5-NE-51-24VDC 11/23 MN049019EN Eaton.com... -
Page 14: Heat Dissipation Calculation
² / (U ) + (I + … + I ) x 200 mΩ Total Heat dissipation in mW Applied operating voltage Input rated voltage Input current Number of enable current paths used Contact load current ESR5-NE-51-24VDC 11/23 MN049019EN Eaton.com... -
Page 15: Block Diagram
(e.g., with greater clearances and creepage distances for the conductors). Accordingly, mixing ≤ ≤ SELV circuits with V 25 VAC or V 60 VDC and circuits with a higher voltage is possible. ESR5-NE-51-24VDC 11/23 MN049019EN Eaton.com... -
Page 16: Derating
Make sure to observe the corresponding device-specific specifi- cations (technical data, derating, etc.). The use of the device ESR5-NE-51-24VDC at altitudes higher than 2000 m above sea leveland up to a maximum of 4500 mabove sea level is allowed provided that:... -
Page 17: Load Curve - Resistive Load
49 °C [°C] Figure 5: Example: Shifted derating curve (blue) at altitude of 3000 m above sea level 1.14 Load curve – resistive load 1000 I [A] Figure 6: Load curve of the relay – resistive load ESR5-NE-51-24VDC 11/23 MN049019EN Eaton.com... -
Page 18: Safety Regulations
Repairs to the device, especially those involving opening the housing, must be carried out exclusively by the manufacturer or by a person authorized by the manufacturer to do so. Failure to observe this requirement will void any and all warranties! ESR5-NE-51-24VDC 11/23 MN049019EN Eaton.com... - Page 19 ATTENTION Follow the safety instructions for the ESR5-NE-51-24VDC! The section on safety instructions must be read and understood by everyone who will be working with the ESR5-NE-51-24VDC before the actual work is performed Contact expansion for safety relay. ESR5-NE-51-24VDC 11/23 MN049019EN Eaton.com...
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Page 20: Mandatory Requirements, Personnel Requirements
2.2.3 Device documentation This manual is considered an integral part of the ESR5-NE-51-24VDC and must always be readily available in the device's close proximity so that users have access to it. -
Page 21: Installation, Maintenance, And Disposal
Make sure that the device is connected, installed, serviced, and disposed of professionally and in line with all relevant standards and safety rules. CAUTION Installation requires qualified electrician A ESR5-NE-51-24VDC may only be fitted and connected by a qualified electrician or a person who is familiar with electrical installations. ￫... -
Page 22: Device-Specific Hazards
Make sure that the output voltage of the power supply does not exceed 24 VDC -20%/+10% even in the event of a fault. 2.3.3 Mismatching and polarity reversal of connections ▶ Take measures to prevent mismatching, polarity reversal, and manipula- tion of connections. ESR5-NE-51-24VDC 11/23 MN049019EN Eaton.com... -
Page 23: In Operation
The devices may be damaged after a fault, in which case they are considered faulty. Proper operation can no longer be guaranteed in this case. ▶ Replace the ESR5-NE-51-24VDC without fail after the first fault! CAUTION DESTRUCTION Repairs to the device, especially those involving opening the housing, must be carried out exclusively by the manufacturer. -
Page 24: Ensuring The Safety Of Machinery Or Equipment
In order to be able to achieve the desired safety level for the entire machine or system, define the safety requirements for the machine or sys- tem and how they need to be implemented technically and organizationally. ESR5-NE-51-24VDC 11/23 MN049019EN Eaton.com... -
Page 25: Installation
3 Installation 3 Installation CAUTION Installation requires qualified electrician A ESR5-NE-51-24VDC may only be fitted and connected by a qualified electrician or a person who is familiar with electrical installations. WARNING Danger due to electric voltage! All installation work must be carried out with the entire installa- tion in a de-energized state. -
Page 26: Prerequisites For The Location Of Use
Make sure to also keep the document IL049015ZU and/or to give them to the end customer. Missing parts or damage If you notice anything wrong, please contact your distributor or Eaton Service +1 877-386-2273 (en) / 877-ETN-CARE (877-386-2273). 3.3 Mounting and disassembly ▶... -
Page 27: Connection
Connection of the cables ￫ Ferrules are recommended when connecting flexible cables. ￫ Use copper wire approved for temperatures of up to 60 °C / 75 °C in order to meet the requirements for the UL listing. ESR5-NE-51-24VDC 11/23 MN049019EN Eaton.com... -
Page 28: Connecting To The Basic Unit
For dual-channel operation, additionally connect the base device to A2 on the contact expansion module. 23 31 63 71 ESR5-NE-51-24VDC 24 32 24 V DC Figure 11: Dual-channel configuration with feedback current path integration and externally monitored contacts ESR5-NE-51-24VDC 11/23 MN049019EN Eaton.com... -
Page 29: Maintenance
(and the contact expansion module as well as a result) back on with the sensor circuits. If the ESR5-NE-51-24VDC does not switch back on, the device has failed the proof test. The device is considered defective. ￫ Section 2.5, "Defective devices", page20... -
Page 30: Storage And Transport
• Use the same device type • Use the same or a higher hardware/firmware version. CAUTION DESTRUCTION Repairs to the device, especially those involving opening the housing, must be carried out exclusively by the manufacturer. ESR5-NE-51-24VDC 11/23 MN049019EN Eaton.com... -
Page 31: Diagnostics
4 Maintenance 4.3 Diagnostics The ESR5-NE-51-24VDC Contact expansion for safety relay does not run its own diagnostics. Diagnostics can be implemented by integrating the feedback current path to a connected base device. 4.3.1 General states Table 1 Diagnostics - general states... -
Page 32: Application Example
ESR5-NE-51-24VDC ( ) ( ) ③ (N ) Figure 12: Dual-channel Emergency-stop monitoring with contact expansion module a S1 – EMERGENCY-STOP pushbutton b S2 – manual reset device c K3 - K8 – interlocked opposing contactors ESR5-NE-51-24VDC 11/23 MN049019EN Eaton.com... -
Page 33: Appendix
Supply data Conductor cross-section, rigid 0.2 mm - 2.5 mm Conductor cross-section, flexible 0.2 mm - 2.5 mm Conductor cross section, AWG/kcmil 24 - 12 Strip length 7 mm Screw thread Tightening torque 0.5 Nm ..0.6 Nm ESR5-NE-51-24VDC 11/23 MN049019EN Eaton.com... - Page 34 100 mW Switching Frequency max. 1 Hz Lifespan, mechanical 10x 10 switching operations Switching capacity, to IEC 60947-5-1 3 A (AC15) 5 A (DC13) Output fuse 10 A gL/gG 4 A gL/gG (for low-demand applications) ESR5-NE-51-24VDC 11/23 MN049019EN Eaton.com...
- Page 35 Normal pick-up time at U < 25 ms (Us if actuated via A1) Normal response time at U Normal reset time at U < 25 ms (Us if actuated via A1) Restart time Recovery time <1 s Start pulse duration ESR5-NE-51-24VDC 11/23 MN049019EN Eaton.com...
- Page 36 ² = 72 A²; =2.2W+14.4 W) Total max Note on heat dissipation See chapter "Heat dissipation calculation" Dimensions W x H x D 22.5 x 99 x 114.5 mm Conformity/approvals Conformity Approvals Product Safety Functional Safety ID 0600000000 ESR5-NE-51-24VDC 11/23 MN049019EN Eaton.com...
- Page 37 For applications with PL e, a demand mode for the safety function of once per month is required. Technical safety parameters for EN IEC 62061 3 (in conjunction with a suitable base device and depending on the specific application) ESR5-NE-51-24VDC 11/23 MN049019EN Eaton.com...
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Page 38: Interface Type (Zvei Classification)
Switching current I 10 mA Switching voltage U 250 V AC Internal resistance R Load ≥ 1 A Load ≥ 10 mA (in switched state) ≤ 100 mΩ ≤ 20 Ω Load capacity C See switching capacity ESR5-NE-51-24VDC 11/23 MN049019EN Eaton.com... - Page 39 Rated operational current I Load capacity C See switching capacity Inductive load L See switching capacity Additional measure M The inputs are not types according to IEC 61131-2. No test pulses are output at the output. ESR5-NE-51-24VDC 11/23 MN049019EN Eaton.com...
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Page 40: Glossary
SRCF Safety-Related Control Function Safety-related control function SRECS Safety-Related Electrical Control System Safety related electrical, electronic, programmable electronic control system Safety-Related Part Safety-related part SRP/CS Safety-Related Parts of Control System Safety-related part of a control system ESR5-NE-51-24VDC 11/23 MN049019EN Eaton.com... - Page 41 Founded in 1911, Eaton has been listed on the NYSE for nearly a century. We reported revenues of $20.8 billion in 2022 and serve customers in more than 170 countries.