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7 Timing Diagrams

ESR5-NV3-30

12/19 MN049010EN

www.eaton.com

15

7.2 Manually monitored reset (S34)

Figure 6:

Manually monitored reset

7.3 Automatic reset (S35)

Figure 7:

Automatic reset

S12/S22

K3/K4

K1/K2

S34

T

D

S34 – Manually monitored reset

Normal operation

Power

S12/S22

S35

T

D

K1/K2

K3/K4

S35 – automatic reset

Power

Normal operation

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Summary of Contents for 118705

Page 1: ...Manual ESR5 NV3 30 Safety relay 12 19 MN049010EN...

Page 2: ...ual All editions of this document other than those in German language are translations of the original operating manual 1 Edition 2019 publication date 12 19 See revision protocol in the About this ma...

Page 3: ...ation system may cause damage to persons or property external measures must be implemented to ensure a safe operating state in the event of a fault or malfunction for example by means of separate limi...

Page 4: ......

Page 5: ...ic circuit diagram 10 5 Derating 11 6 Configuration 12 6 1 Setting the delay time 12 6 2 Protection against manipulation 13 7 Timing Diagrams 14 7 1 Configuring the time delay 14 7 2 Manually monitore...

Page 6: ...10 1 Two channel emergency stop circuit with DA1 variable frequency drive 21 10 2 Two channel safety door monitoring with dropout delayed contacts and automatic reset with cross circuit detection 23 1...

Page 7: ...l is intended for qualified personnel installing operating and maintaining the ESR5 NV3 30 safety relay 0 3 Additional documents For further information see the following documentation Instruction lea...

Page 8: ...ersonal injury 0 4 3 Tips 0 5 Ordering data ESR5 NV3 30 safety relay Catalog No 118705 CAUTION Warns about the possibility of material damage CAUTION Warns of the possibility of hazardous situations t...

Page 9: ...fications and upgrades should only be carried out by a skilled electrical engineer WARNING Risk of automatic machine restart For emergency stop applications the machine must be prevented from restarti...

Page 10: ...er to the Application examples section for this CAUTION Risk of damage to equipment due to noise emissions When operating relay modules the operator must meet the requirements for noise emission for e...

Page 11: ...epending on the external wiring up to category 4 PL e according to EN ISO 13849 1 or SILCL 3 according to EN 62061 can be achieved The safety relay has two enabling current paths that drop out without...

Page 12: ...ing current paths e LED status indicator green K3 t K4 t f LED status indicator green K1 K2 g LED status indicator green Power h S11 S12 S21 S22 input circuits i S34 S35 start circuits j A1 A2 supply...

Page 13: ...ternal error Safety relay is faulty Replace the safety relay Flashes 1 s OFF OFF External error Check the wiring and the operating voltage supply In the case of a manual reset Check the chronological...

Page 14: ...ay input voltage S11 S12 Safety sensor switch 1 input circuit S21 S22 Safety sensor switch 2 input circuit S34 S35 Start circuit 13 14 Undelayed enabling current path 1 23 24 Undelayed enabling curren...

Page 15: ...5 Derating ESR5 NV3 30 12 19 MN049010EN www eaton com 11 5 Derating Figure 3 Derating curve TA C I TH 2 A 2 50 40 30 20 10 0 60 40 80 100 120 20 0 5 15 25 35 45...

Page 16: ...e configured delay time and press the reset button until the enabling current paths are closed and the Power LED lights up 6 1 Setting the delay time The delay time is set progressively between 0 1 s...

Page 17: ...ation by covering with the label provided Figure 4 Applying the label ESR5 AP P R O VAL S K 1 K 2 K 3 t K 4 t 3 0 1 3 1 4 2 3 2 4 3 7 3 8 4 7 4 8 A 1 S 3 5 S 3 4 A 2 S 1 1 S 1 2 S 2 1 S 2 2 S 1 2 S 3...

Page 18: ...9 MN049010EN www eaton com 7 Timing Diagrams 7 1 Configuring the time delay Figure 5 Configuring the time delay S12 S22 S34 S35 K1 K2 K3 K4 2 s 1 s TD Con guration with automatic starting Power Rotary...

Page 19: ...7 2 Manually monitored reset S34 Figure 6 Manually monitored reset 7 3 Automatic reset S35 Figure 7 Automatic reset S12 S22 K3 K4 K1 K2 S34 TD S34 Manually monitored reset Normal operation Power S12 S...

Page 20: ...ck outputs The following figure shows the signal form of clock outputs S11 and S22 To ensure correct function of the application the signals must not be smoothed too greatly by the capacitive and indu...

Page 21: ...signals Permitted signal form for light grid safe PLC and API safe The following figure shows the permitted signal forms for external clock signals at inputs S12 and S22 The following applies to the...

Page 22: ...24 V DC signal However cross circuit monitoring will no longer be available Figure 12 Two channel without cross circuit monitoring 8 4 Single channel without cross circuit monitoring Digital inputs S1...

Page 23: ...wing situations Digital input S34 at HIGH level when switching on the power supply Digital input S34 does not switch to LOW level on demand and before the set delay time has elapsed Digital input S34...

Page 24: ...light grid PLC Short circuit Between contact points A1 and A2 Remove short circuit 1 s Between S11 and S12 Error detection on next demand 1 s Between S21 and S22 Fault detection on next demand Fault...

Page 25: ...tacts Install the emergency stop buttons outside the hazardous area and in a place where they are clearly visible Only start hazardous motion after a separate reset Test the emergency stop function on...

Page 26: ...0 V 24 V 13 14 S1 F1 1 2 S2 21 22 11 12 F2 1 2 A1 A2 S22 S12 S21 S34 S11 37 38 47 48 K2 K11 K1 13 14 23 24 24 V DC Power 24 V AC DC K4 K3 F3 1 2 7 Reset ESR5 NV3 30 14 16 T1 DC BR DC W V U L1 L EMC L2...

Page 27: ...detection Automatic reset A1 S35 Feedback of contactor contacts K5 and K6 at S35 Stop category 1 Monitoring of external contactors Safety level up to PL c EN ISO 13849 1 and SIL 1 EN 62061 Figure 17...

Page 28: ...gth can be calculated using the total permissible resistance 500 The aforementioned values are intended as a guide Depending on the wiring and installation of the cable different lengths can be achiev...

Page 29: ...om 25 12 Proof test For high demand applications according to IEC 61508 and EN 62061 the proof test interval corresponds to the switching device s duration of use see Technical Data section Replace th...

Page 30: ...put data Contact type 2 enabling current paths undelayed 2 enabling current paths delayed Contact material AgSnO2 Minimum switching voltage 15 V AC DC Maximum switching voltage 250 V AC DC Limiting co...

Page 31: ...d surge voltage insulation 4 kV basic insulation Dimensions W x H x D 22 5 x 99 x 114 5 mm Connection data Conductor cross section solid 0 2 mm2 2 5 mm2 Conductor cross section stranded 0 2 mm2 2 5 mm...

Page 32: ...240 months Duration of use 240 months The specifications apply assuming the following calculation basis B10d 400000 at 3 A AC 15 DC 13 Cycles 8760 per year Safety characteristic data according to EN...

Page 33: ...transmit and receive elements which detects the diffuse reflection of optical radiation generated in the device by an object located in a protective field specified in two dimensions Cat Category Clas...

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