Eaton ESR5-NO-41-24VAC-DC, Manual

Page 1: ...Manual ESR5 NO 41 24VAC DC Safety relay 12 19 MN049009EN...

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: ...d warnings of personal injury 4 0 4 3 Tips 4 0 5 Ordering data 4 1 Safety notes 5 2 Description 6 3 Operating and indication elements 7 3 1 Connection assignment 7 4 Basic circuit diagram 8 5 Derating...

Page 6: ...the power dissipation 17 13 Diagnostics 18 14 Application examples 19 14 1 Single channel safety door monitoring 19 14 2 Single channel emergency stop monitoring 20 15 Attachment using devices at alt...

Page 7: ...anual is intended for qualified personnel installing operating and maintaining the ESR5 NO 41 24VAC DC safety relay 0 3 Additional documents For further information see the following documentation Ins...

Page 8: ...ersonal injury 0 4 3 Tips 0 5 Ordering data ESR5 NO 41 24VAC DC safety relay Catalog No 118701 CAUTION Warns about the possibility of material damage CAUTION Warns of the possibility of hazardous situ...

Page 9: ...overs 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...

Page 10: ...4 undelayed enabling current paths 1 undelayed enabling current path The enabling current paths and the signaling current path drop out without delay according to stop category 0 EN 60204 1 Control Si...

Page 11: ...3 4 1 3 2 3 1 4 4 3 4 4 P o w e r K 2 K 1 E S R 5 N O 4 1 2 4 V A C D C A1 24 V AC DC power supply S33 S34 Start and feedback circuit S11 Sensor circuit output S12 Input sensor circuit 51 52 Signalin...

Page 12: ...Explanation A1 24 V AC DC power supply A2 0 V power supply S11 Sensor circuit output S12 Input sensor circuit S33 S34 Start and feedback circuit 13 14 23 24 33 34 43 44 Undelayed enabling current pat...

Page 13: ...g curve applies for the following conditions Mounting on a vertical or horizontal DIN rail Devices mounted next to each other without spacing Figure 3 Derating curve vertical or horizontal mounting po...

Page 14: ...6 Load curve ohmic load 10 ESR5 NO 41 24VAC DC 12 19 MN049009EN www eaton com 6 Load curve ohmic load Figure 4 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: ...art The device starts automatically after the sensor circuit has been closed Manual start The device starts with closed sensor circuit once the start circuit has been closed by pressing the reset butt...

Page 16: ...agram for automatic start Figure 5 Time diagram for automatic start Time diagram for manual start Figure 6 Time diagram for manual start Designation Explanation A1 A2 Power supply S34 Start circuit S1...

Page 17: ...24VAC DC 12 19 MN049009EN 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...

Page 18: ...to the connection terminal blocks using a screw driver Figure 8 Connecting the cables It is recommended that ferrules are used to connect stranded cables For compliance with UL approval use copper wi...

Page 19: ...matic start Bridge the contacts S33 S34 Manual start Connect a reset button to contacts S33 S34 A connected reset button is not monitored Start and feedback circuit Place the relevant N C contact in p...

Page 20: ...ower LED lights up Close contacts S11 S12 as follows Automatic start The enabling current paths 13 14 23 24 33 34 and 43 44 close Signaling current path 51 52 opens The K1 and K2 LEDs light up Manual...

Page 21: ...tact 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...

Page 22: ...points A1 and A2 Remove short circuit Fault in reset circuit Faulty reset button Short circuit between S33 and S34 No fault detection on initial start only on first new demand Remove short circuit Fa...

Page 23: ...contactors Suitable up to category 1 PL c EN ISO 13849 1 SIL 1 EN 62061 Figure 11 Single channel safety door monitoring manual start a B1 Mechanical safety door switch S2 Reset button K3 K4 Contactor...

Page 24: ...rs Suitable up to category 1 PL c EN ISO 13849 1 SIL 1 EN 62061 Figure 12 Single channel emergency stop monitoring manual start a S1 Emergency stop button S2 Reset button K3 K4 Contactors Contactor K4...

Page 25: ...the corresponding factor in accordance with the table below The following section describes the special conditions for using ESR5 NO 41 24VAC DC devices at altitudes greater than 2000 m above sea lev...

Page 26: ...e calculation for 3000 m Figure 13 Example of a suspended derating curve red 27 C x 0 906 24 C 55 C x 0 906 49 C The following calculation and the illustrated derating curve are provided as examples P...

Page 27: ...1 s Operating voltage display 1 x LED green Status display 2 x LEDs green Protective circuit Surge protection Suppressor diode Protection against polarity reversal for rated control circuit supply vol...

Page 28: ...ed surge voltage insulation Basic insulation 4 kV between all current paths and housing Safe isolation reinforced insulation 6 kV between A1 A2 and 13 14 23 24 33 34 43 44 between S11 S12 S33 S34 and...

Page 29: ...15 Cycles 8760 per year Safety parameters for IEC 61508 Low demand SIL 1 up to SIL 3 depending on the application PFDavg 1 49 x 10 4 Proof test interval 78 months Duration of use 240 months Safety cha...

Page 30: ...nic 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...