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PNOZ s7.1

Operating Manual-21865-EN-11

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Safety relays

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Summary of Contents for 750167

Page 1: ...PNOZ s7 1 Operating Manual 21865 EN 11 Safety relays...

Page 2: ...nta tion will be gratefully received Source code from third party manufacturers or open source software has been used for some components The relevant licence information is available on the Internet...

Page 3: ...For your safety 7 Unit features 7 Safety features 8 Block diagram terminal configuration 9 Function description 9 Timing diagram 10 Installation 10 Wiring 12 Preparing for operation 13 Application exa...

Page 4: ...Contents Operating Manual PNOZ s7 1 21865 EN 11 4 Remove plug in terminals 25 Order reference 25 EC declaration of conformity 25...

Page 5: ...arly important is identified as follows DANGER This warning must be heeded It warns of a hazardous situation that poses an immediate threat of serious injury and death and indicates preventive measure...

Page 6: ...uct Use of the product outside the areas described in this manual Use of the product outside the technical details see Technical details 17 NOTICE EMC compliant electrical installation The product is...

Page 7: ...ty and liability All claims to warranty and liability will be rendered invalid if The product was used contrary to the purpose for which it is intended Damage can be attributed to not having followed...

Page 8: ...s The contact expansion module expands an existing circuit As the output relays are mon itored via the base unit s feedback loop the safety functions on the existing circuit are transferred to the con...

Page 9: ...cordance with EN 60947 1 6 kV basic insulation between all safety contacts Function description with PNOZsigma base unit Dual channel operation via PNOZsigma connector without PNOZsigma base unit Sing...

Page 10: ...the left of the contact ex pansion module Connect the base unit and the contact expansion module using the connector supplied before mounting the units to the DIN rail Connect contact expansion modul...

Page 11: ...expansion module PNOZ s7 1 Contact expansion module PNOZ s7 2 Contact expansion module PNOZ s7 2 with ter minator Base unit Contact expansion module PNOZ s7 1 Contact expansion module PNOZ s7 2 Expans...

Page 12: ...llowed The output contacts 13 14 23 24 33 34 are safety contacts To prevent contact welding a fuse should be connected before the output contacts see Technical details 17 Calculation of the max cable...

Page 13: ...e for expansion modules PNOZsigma B1 B2 24 V DC 0 V PNOZsigma expansion module Input circuit Single channel Dual channel Base unit Safety relay PNOZsigma Base unit Safety relay PNOZ X A1 A2 24 V DC 0...

Page 14: ...multi Mini base unit PNOZsigma expansion module INFORMATION If a base unit and a contact expansion module are linked via the connector no additional wiring is necessary Do not connect A1 A2 and Y1 Y2...

Page 15: ...in accordance with the European Machinery Directive a check must be carried out to ensure that the safety contacts on the relay outputs open correctly Open the safety contacts switch off output and s...

Page 16: ...Safety contacts are closed Fault indicators FAULT Diagnostics Plug terminator not connected Remedy Insert plug terminator switch supply voltage off and then on again Faults malfunctions Contact malfun...

Page 17: ...Duty cycle 100 100 Max power of all expansion mod ules 20 W 20 W Inputs 750167 751167 Number 1 1 Voltage at Input circuit DC 24 V 24 V Current at Input circuit DC 70 mA 70 mA Max inrush current impuls...

Page 18: ...tilisation category in accordance with UL Voltage 240 V AC G U same polarity 240 V AC G U same polarity With current 6 A 6 A Voltage 24 V DC G U 24 V DC G U With current 6 A 6 A External contact fuse...

Page 19: ...tic suitability Humidity 93 r h at 40 C 93 r h at 40 C Condensation during operation Not permitted Not permitted EMC EN 60947 5 1 EN 61000 6 2 EN 61000 6 4 EN 61326 3 1 EN 60947 5 1 EN 61000 6 2 EN 61...

Page 20: ...ector 0 2 2 5 mm 24 12 AWG Spring loaded terminals Terminal points per connection 2 Stripping length with spring loaded terminals 9 mm Dimensions Height 98 mm 100 mm Width 17 5 mm 17 5 mm Depth 120 mm...

Page 21: ...safety function s SIL PL values Classification according to ZVEI CB24I The following tables describe the classes and specific values of the product interface and the classes of interfaces compatible...

Page 22: ...ut If the service life graphs are not accessible the stated PFH value can be used irrespective of the switch frequency and the load as the PFH value already considers the relay s B10d value as well as...

Page 23: ...ife 2 000 000 cycles Provided the application to be implemented requires fewer than 2 000 000 cycles the PFH value see Technical details 17 can be used in the calculation To increase the service life...

Page 24: ...age category Max rated impulse withstand voltage 3000 m 150 V II 2 5 kV 100 V III 2 5 kV 4000 m 150 V II 2 5 kV 100 V III 2 5 kV 5000 m 150 V II 2 5 kV 100 V III 2 5 kV Reduction of rated insulation v...

Page 25: ...on type Order no PNOZ s7 1 24 V DC Screw terminals 750167 PNOZ s7 1 C 24 V DC Spring loaded terminals 751167 EC declaration of conformity This product these products meet the requirements of the direc...

Page 26: ...g energy efficient products and environmentally friendly solutions We are represented internationally Please refer to our homepage www pilz com for further details or contact our headquarters Headquar...

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