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Manual

ESR5-NV3-300
Safety relay

12/19 MN049006EN

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Summary of Contents for 171858

Page 1: ...Manual ESR5 NV3 300 Safety relay 12 19 MN049006EN...

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: ...ection assignment 7 4 Basic circuit diagram 8 5 Derating 9 6 Load curve ohmic load 10 7 Function description 11 7 1 Single channel sensor circuit 11 7 2 Two channel sensor circuit 11 7 3 Automatic sta...

Page 6: ...nst manipulation 18 13 Calculating the power dissipation 19 14 Diagnostics 20 15 Application example Two channel safety door monitoring with dropout delayed contacts and manual reset with cross circui...

Page 7: ...al is intended for qualified personnel installing operating and maintaining the ESR5 NV3 300 safety relay 0 3 Additional documents For further information see the following documentation Instruction l...

Page 8: ...ersonal injury 0 4 3 Tips 0 5 Ordering data ESR5 NV3 300 safety relay Catalog No 171858 WARNING Warns about the possibility of material damage CAUTION Warns of the possibility of hazardous situations...

Page 9: ...s must not be removed when operating electrical switching devices WARNING Danger due to faulty devices The devices may be damaged following an error and correct operation can no longer be ensured In t...

Page 10: ...g current path The undelayed enabling current paths and the signaling current path drop out according to stop category 0 EN 60204 1 The delayed enabling current paths drop out according to stop catego...

Page 11: ...4 3 2 4 4 8 6 4 12 8 19 2 50 100 150 200 250 300 0 6 0 8 1 1 2 25 32 38 on AWG 24 12 0 2 2 5 mm2 7 mm 0 28 0 5 0 6 Nm 5 7 lb in S10 S12 Input sensor circuit S33 S34 S35 Start and feedback circuit S11...

Page 12: ...er supply S33 S34 S35 Start and feedback circuit Y1 Y2 Feedback circuit S10 S12 Input sensor circuit S11 Output 24 V S21 Output 0 V S22 Input sensor circuit 13 14 23 24 33 34 Undelayed enabling curren...

Page 13: ...ounting position without spacing Example calculation for 3000 m Figure 4 Example of a suspended derating curve blue 27 C x 0 906 24 C 55 C x 0 906 49 C The following calculation and the illustrated de...

Page 14: ...6 Load curve ohmic load 10 ESR5 NV3 300 12 19 MN049006EN www eaton com 6 Load curve ohmic load Figure 5 Relay load curve ohmic load I A DC U V DC 0 1 0 2 0 5 1 2 5 10 10 20 50 100 500 1000 200...

Page 15: ...closed 7 4 Manual monitored start The device starts with closed sensor circuit once the start circuit has been closed by pressing the reset button A connected reset button connected to S33 S34 is mon...

Page 16: ...am for manual start single channel control Figure 7 Time diagram for manual start single channel control A1 A2 S35 S10 S12 S22 13 14 23 24 34 33 57 58 67 68 41 42 td Designation Explanation A1 A2 Powe...

Page 17: ...3 300 12 19 MN049006EN www eaton com 13 9 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 8 M...

Page 18: ...10 Signal generator connection versions a Two channel connection with cross circuit monitoring b Two channel connection without cross circuit monitoring c Single channel connection It is recommended t...

Page 19: ...ed Start and feedback circuit Place the relevant N C contact in feedback circuit Y1 Y2 or in path S33 S34 or S33 S35 to monitor external contactors or extension devices with force guided contacts Figu...

Page 20: ...cts S10 S11 S12 and S21 S22 Automatic start The enabling current paths 13 14 23 24 33 34 57 58 67 68 close The signaling current path 41 42 opens The K1 K2 K3 t and K4 t LEDs light up Manual monitored...

Page 21: ...guring the safety relay To configure the safety relay proceed as follows Set a time period using the DIP switches Set the desired delay time with the rotary switch Figure 12 Configuration of the delay...

Page 22: ...57 58 41 S 1 2 S 3 4 S 3 3 S 3 5 3 3 3 4 2 3 2 4 1 3 1 4 A 1 S 2 1 S 2 2 A 2 S 1 0 S 1 1 S 1 1 S 1 2 Y 1 Y 2 5 8 6 8 4 2 5 7 6 7 4 1 P o w e r K 1 K 2 K 3 t K 4 t 1 2 T i m e B A o n 1 6 3 4 5 2 ESR5...

Page 23: ...IL1 IL2 ILn x 200 m Total power dissipation PTotal PInput PContact therefore PTotal UB UN IN n x IL x 200 m or PTotal UB UN IN IL1 IL2 ILn x 200 m The total power dissipation of the safety relay is b...

Page 24: ...gency stop or safety door Remove cross circuit Between bothenablecircuitsS10and S12 E g for light grid type 4 Short circuit Between contact points A1 and A2 Remove short circuit Between S11 and S12 Fa...

Page 25: ...n S11 S12 only Manual reset S33 S34 Feedback of contactor contacts K5 K6 K7 K8 at Y1 and Y2 Switch off delay at K7 and K8 Stop category 0 1 Monitoring of external contactors Safety level drive 1 PL e...

Page 26: ...the corresponding factor in accordance with the table below The following section describes the special conditions for using ESR5 NV3 300 devices at altitudes greater than 2000 m above sea level Obse...

Page 27: ...UN 600 ms when controlled via A1 Typical release time with UN 20 ms when controlled via S11 S12 and S21 S22 20 ms when controlled via A1 Delay time range 0 2 s 300 s 20 K3 t K4 t can be parameterized...

Page 28: ...ay type Electromechanical relay with forcibly guided contacts in accordance with EN 50205 Nominal operating mode 100 operating factor Degree of protection IP20 Min degree of protection of inst locatio...

Page 29: ...IL 3 for delayed contacts SIL 2 PFHd 1 89 x 10 9 per hour Demand rate 12 months Proof test interval 240 months Duration of use 240 months The specifications apply assuming the following calculation ba...

Page 30: ...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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