Related Manuals for Eaton ESR5-NO-31-24VDC
Summary of Contents for Eaton ESR5-NO-31-24VDC
- Page 1 Manual 11/23 MN049018EN ESR5-NO-31-24VDC Emergency-Stop and protective door monitoring...
- 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
Prerequisites for proper operation ........... 19 Device-specific hazards............20 2.3.1 Direct/indirect contact.............. 20 2.3.2 Power supply units for 24 V supply ......... 20 2.3.3 Mismatching and polarity reversal of connections....20 In operation ................21 Defective devices ..............21 ESR5-NO-31-24VDC 11/23 MN049018EN Eaton.com... - Page 5 Application examples ............32 Dual-channel EMERGENCY STOP monitoring ......32 Dual-channel protective door monitoring ......... 33 Appendix................. 34 Data sheet and ordering data ........... 34 Technical specifications ............34 Interface type (ZVEI classification) ........... 39 Glossary .................. 42 ESR5-NO-31-24VDC 11/23 MN049018EN 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-NO-31-24VDC safely and effectively. The ESR5-NO-31-24VDC 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: • IL049014ZU • Safety relay data sheet ESR5-NO-31-24VDC, article no. 401062 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-NO-31-24VDC 11/23 MN049018EN Eaton.com... -
Page 9: Description Esr5-No-31-24Vdc
The ESR5-NO-31-24VDC safety relay is used to monitor dual-channel signal generators and drive actuators. With the help of this ESR5-NO-31-24VDC, circuits are de-energized for safety purposes. When the sensor circuit is broken, the safety relay brings about a safe state. -
Page 10: Actuation
Suitable up to category 4, PL e (EN ISO 13849-1), SIL 3 (EN IEC 62061) ￫ Section 5, "Application examples", page32 1.6 Other Features • Cross-circuit detection • Plug-in screw terminals • 22.5 mm housing width 1.7 Approvals Product Safety Functional Safety ID 0600000000 ESR5-NO-31-24VDC 11/23 MN049018EN Eaton.com... -
Page 11: Operator Control And Display Elements
S11/S12, S21/S22 – input circuits (channel 1, channel 2) k S33, S34 – start circuit (automatic start) ￫ The device's year of manufacture can be found underneath the CE marking on the housing. XX/XX = calendar week / year ESR5-NO-31-24VDC 11/23 MN049018EN Eaton.com... -
Page 12: Function Description
When the sensor circuit is opened, enable current paths S13/14, 23/24, and 33/34 will be opened without delay. When the enable current paths are open, the device will be in a safe state. The signal current path closes. ESR5-NO-31-24VDC 11/23 MN049018EN Eaton.com... -
Page 13: Function And Time Diagrams
Time diagram automatic start Designation Explanation A1/A2 Power Supply S33/34 Automatic start circuit S11/12 Inputs sensor circuit (channel 1) S21/22 Inputs sensor circuit (channel 2) 13/14, 23/33, 33/34 Enable current path, non-delayed 41/42 Signal current path, non-delayed ESR5-NO-31-24VDC 11/23 MN049018EN 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-NO-31-24VDC 11/23 MN049018EN 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-NO-31-24VDC 11/23 MN049018EN 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-NO-31-24VDC 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 6: Example: Shifted derating curve (blue) at altitude of 3000 m above sea level 1.14 Load curve – resistive load 1000 I [A] Figure 7: Load curve of the relay – resistive load ESR5-NO-31-24VDC 11/23 MN049018EN Eaton.com... -
Page 18: Electrical Lifespan
1 Description ESR5-NO-31-24VDC 1.15 Electrical lifespan Figure 8: Number of switching cycles Figure 9: Number of switching cycles AC-1 DC-1 Figure 10: Number of switching cycles Figure 11: Number of switching cycles AC-15 DC-13 ESR5-NO-31-24VDC 11/23 MN049018EN Eaton.com... -
Page 19: 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-NO-31-24VDC 11/23 MN049018EN Eaton.com... - Page 20 Follow the safety instructions for the ESR5-NO-31-24VDC! The section on safety instructions must be read and understood by everyone who will be working with the ESR5-NO-31-24VDC before the actual work is performed Safety relays for Emer- gency-Stop and protective door monitoring.
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Page 21: Mandatory Requirements, Personnel Requirements
2.2.3 Device documentation This manual is considered an integral part of the ESR5-NO-31-24VDC and must always be readily available in the device's close proximity so that users have access to it. -
Page 22: 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-NO-31-24VDC may only be fitted and connected by a qualified electrician or a person who is familiar with electrical installations. ￫... -
Page 23: Device-Specific Hazards
Make sure that the output voltage of the power supply does not exceed 24 VDC -15%/+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-NO-31-24VDC 11/23 MN049018EN Eaton.com... -
Page 24: 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-NO-31-24VDC 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 25: 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-NO-31-24VDC 11/23 MN049018EN Eaton.com... -
Page 26: Installation
3 Installation 3 Installation CAUTION Installation requires qualified electrician A ESR5-NO-31-24VDC 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 27: Prerequisites For The Location Of Use
Make sure to also keep the document IL049014ZU 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 28: Connection
Status display of the inputs, LED (green) Status display safety circuit; LED (green) Status display safety circuit; LED (green) 13/14 Enable current path, non-delayed 1 23/24 Enable current path, non-delayed 2 33/34 Enable current path, non-delayed 3 41/42 Signal current path, non-delayed ESR5-NO-31-24VDC 11/23 MN049018EN Eaton.com... -
Page 29: Wiring Topic
Connect the contacts S11/S12 and S21/S22. ￫ The IN 1/2 LED is lit. Automatic start ￫ The signal current path 41/42 opens. ￫ The enable current paths 13/14, 23/24 and 33/34 close. ￫ The K1 and K2 LEDs are lit. ESR5-NO-31-24VDC 11/23 MN049018EN Eaton.com... -
Page 30: Terminal Models Signal Encoder
To monitor external contactors or expansion devices with positively driven contacts, connect the respective N/Cs to path S33/S34. K3 ext. K4 ext. 24 V DC Figure 17: Automatic activation with monitored contact expansion module K3/K4 - interlocked opposing contactors ESR5-NO-31-24VDC 11/23 MN049018EN Eaton.com... -
Page 31: Maintenance
Check whether the safety function runs correctly ▶ by switching the device back on with the sensor circuits. If the ESR5-NO-31-24VDC does not switch back on, the device has failed the proof test. The device is considered defective. ￫ Section 2.5, "Defective devices", page21 WARNING... -
Page 32: 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-NO-31-24VDC 11/23 MN049018EN Eaton.com... -
Page 33: Diagnostics
Internal error: does not pick up. Internal error: Diagnostics active. Perform a power-down reset followed by a function test. If the error occurs again after the function test, replace the device. ESR5-NO-31-24VDC 11/23 MN049018EN Eaton.com... - Page 34 Internal error: Diagnostics active. Perform a power-down reset followed by a function test. If the error occurs again after the function test, replace the device. Legend: ○ – LED off, ● – LED on ESR5-NO-31-24VDC 11/23 MN049018EN Eaton.com...
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Page 35: Application Examples
24V DC S21 S22 ( ) (GND) ESR5-NO-31-24VDC ( + ) Figure 18: Dual-channel EMERGENCY STOP monitoring a S1 – emergency-stop pushbutton b K3, K4 - interlocked opposing contactors ESR5-NO-31-24VDC 11/23 MN049018EN Eaton.com... -
Page 36: Dual-Channel Protective Door Monitoring
24 V DC ① (GND) ESR5-NO-31-24VDC ② Figure 19: Dual-channel protective door monitoring a B1 – mechanical protective door switches b K3, K4 - interlocked opposing contactors ESR5-NO-31-24VDC 11/23 MN049018EN Eaton.com... -
Page 37: 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-NO-31-24VDC 11/23 MN049018EN Eaton.com... - Page 38 20.4 V ... 26.4 V Inrush current < 6 mA (normally at U Current consumption 1 mA (normally at U Filter time No test pulses allowed Maximum permissible total cable resistance 50 Ω Simultaneity ∞ Suppressor circuit Suppressor diode ESR5-NO-31-24VDC 11/23 MN049018EN Eaton.com...
- Page 39 Switch capacity min. 100 mW Switching Frequency max. 0.5 Hz Breaking power (resistive load) max. Observe derating and load limit curve Switching capacity, to IEC 60947-5-1 1.5 A (AC-15) 2 A (DC-13) Output fuse 6 A gL/gG ESR5-NO-31-24VDC 11/23 MN049018EN Eaton.com...
- Page 40 Pollution degree Overvoltage category Maximum power loss at nominal condition 16.44 W (at U = 26.4 V, I ² = 72 A²; =2.04 W+14.4 W) Total max Note on heat dissipation See chapter "Heat dissipation calculation" ESR5-NO-31-24VDC 11/23 MN049018EN Eaton.com...
- Page 41 ≦ 2000 m (above sea level) Notes on applicable height See section "Use at altitudes greater than 2000 m above sea level" Impact resistance 15 g Vibration (operation) 10 Hz - 150 Hz, amplitude 0.15 mm, 2 g ESR5-NO-31-24VDC 11/23 MN049018EN Eaton.com...
- Page 42 (5 A DC-13; 5 A AC-15; 8760 switching opera- tions/year) Lifetime 240 months 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 ESR5-NO-31-24VDC 11/23 MN049018EN Eaton.com...
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Page 43: Interface Type (Zvei Classification)
Test pulse interval T Input resistance R 3.9 kΩ Input capacity C Inductive load L Additional measure M The inputs are not types according to IEC 61131-2. Switch-on pulses should be switched off for safety applications. ESR5-NO-31-24VDC 11/23 MN049018EN Eaton.com... - Page 44 Rated operational current I Load capacity C See switching capacity Inductive load L See switching capacity Additional measure M The outputs are not types according to IEC 61131-2. No test pulses are output at the output. ESR5-NO-31-24VDC 11/23 MN049018EN Eaton.com...
- Page 45 Rated operational current I Load capacity C See switching capacity Inductive load L See switching capacity Additional measure M The outputs are not types according to IEC 61131-2. No test pulses are output at the output. ESR5-NO-31-24VDC 11/23 MN049018EN Eaton.com...
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Page 46: 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-NO-31-24VDC 11/23 MN049018EN Eaton.com... - Page 47 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.