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Pilz PNOZ X2.1VP, Operating Manual

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Preface

This document is a translation of the original document.
All rights to this documentation are reserved by Pilz GmbH & Co. KG. Copies may be made
for internal purposes. Suggestions and comments for improving this documentation 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 on the Pilz
homepage.
Pilz®, PIT®, PMI®, PNOZ®, Primo®, PSEN®, PSS®, PVIS®, SafetyBUS p®,
SafetyEYE®, SafetyNET p®, the spirit of safety® are registered and protected trademarks
of Pilz GmbH & Co. KG in some countries.

 SD means Secure Digital

Summary of Contents for PNOZ X2.1VP

Page 1: ...PNOZ X2 1VP Operating Manual 20211 EN 07 Safety relays ...

Page 2: ...cumentation 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 on the Pilz homepage Pilz PIT PMI PNOZ Primo PSEN PSS PVIS SafetyBUS p SafetyEYE SafetyNET p the spirit of safety are registered and protected trademarks of Pilz GmbH Co KG in some countries SD mea...

Page 3: ...and liability 6 Disposal 6 For your safety 6 Unit features 7 Safety features 7 Block diagram terminal configuration 7 Function Description 8 Operating modes 8 Timing diagram 9 Installation 9 Wiring 10 Preparing for operation 11 Operation 13 Status indicators 14 Faults Interference 14 Dimensions in mm 14 Technical details 15 Safety characteristic data 18 Supplementary data 19 Service life graph 19 ...

Page 4: ...icularly 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 measures that can be taken WARNING This warning must be heeded It warns of a hazardous situation that could lead to serious injury and death and indicates preventive measures that can be taken CAUTION Th...

Page 5: ...trial environment The product may cause interference if installed in other environments If installed in other environments measures should be taken to comply with the applicable standards and directives for the respective installation site with regard to in terference Safety regulations Safety assessment Before using a unit it is necessary to perform a safety assessment in accordance with the Mach...

Page 6: ...on Warranty 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 the guidelines in the manual Operating personnel are not suitably qualified Any type of modification has been made e g exchanging components on the PCB boards soldering work etc Disposal In s...

Page 7: ... input circuit Plug in connection terminals either spring loaded terminal or screw terminal See order reference for unit types Safety features The safety relay meets the following safety requirements The circuit is redundant with built in self monitoring The safety function remains effective in the case of a component failure The correct opening and closing of the safety function relays is tested ...

Page 8: ... disabled instantaneously The ON LED goes out Safety contacts 27 28 and 37 38 are opened redundantly after the delay time has elapsed The LEDs CH 1 and CH 2 go out Operating modes Single channel operation No redundancy in the input circuit earth faults in the start and input circuit are detected Dual channel operation with detection of shorts across contacts Redundant input cir cuit PNOZ X2 1VP de...

Page 9: ...circuit b Start circuit closes before input circuit t1 Switch on delay t2 Recovery time tv Delay time NOTICE At the latest the safety contacts open after the stated delay time 100 of the stated value even in the case of a component failure Installation The unit should be installed in a control cabinet with a protection type of at least IP54 Use the notch on the rear of the unit to attach it to a D...

Page 10: ...s with capacitive and in ductive loads The power supply must comply with the regulations for extra low voltages with protect ive electrical separation SELV PELV in accordance with VDE 0100 Part 410 Ensure the wiring and EMC requirements of EN 60204 1 are met Important for detection of shorts across contacts As this function for detecting shorts across contacts is not failsafe it is tested by Pilz ...

Page 11: ...ntacts S1 S22 S21 S12 S32 S11 S31 E STOP with detection of shorts across contacts S1 S22 S31 S32 S21 S12 S11 Safety gate without detection of shorts across contacts S1 S22 S21 S12 S32 S11 S31 Safety gate with detection of shorts across contacts NOTICE With single channel wiring the safety level of your machine plant may be lower than the safety level of the unit see Safety characteristic data 18 ...

Page 12: ...he E STOP pushbutton is released Use external circuit measures to prevent an unexpected restart Feedback loop Automatic start Manual start Contacts from external contactors K5 K6 K5 L1 N K6 S33 27 37 S34 28 38 K5 K6 K5 L1 K6 S33 S34 S3 N 27 37 28 38 Semiconductor output Low level at the input of the driven unit Fault High level of the driven unit After opening the input circuit Legend S1 S2 E STOP...

Page 13: ...red under some circumstances When the product is used 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 start the device again for SIL CL 3 PL d at least 1 x per year so that the internal diagnostics can check that the safety contacts open correctly NO...

Page 14: ...ply voltage fails and the safety contacts open Once the cause of the respective fault has been rectified and the supply voltage is switched off for approx 1 minute the unit is ready for operation again Contact malfunctions If the contacts have welded reactivation will not be possible after the input circuit has opened LED POWER does not light Short circuit or no supply voltage In the case of an er...

Page 15: ... Voltage at Input circuit DC 24 V 24 V Start circuit DC 24 V 24 V Feedback loop DC 24 V 24 V Current at Input circuit DC 25 mA 25 mA Start circuit DC 50 mA 50 mA Feedback loop DC 50 mA 50 mA Max overall cable resistance Rl max Single channel at UB DC 40 Ohm 40 Ohm Dual channel with detection of shorts across contacts at UB DC 20 Ohm 20 Ohm Semiconductor outputs 777600 787600 Number 1 1 Voltage 24 ...

Page 16: ...C G P 240 V AC G P With current 6 A 6 A Voltage 24 V DC Resistive 24 V DC Resistive With current 6 A 6 A Pilot Duty B300 R300 B300 R300 External contact fuse protection safety contacts In accordance with the standard EN 60947 5 1 EN 60947 5 1 Max melting integral 100 A s 100 A s Blow out fuse quick 6 A 6 A Blow out fuse slow 4 A 4 A Blow out fuse gG 6 A 6 A Circuit breaker 24V AC DC characteristic...

Page 17: ...tted Not permitted EMC EN 60947 5 1 EN 61000 6 2 EN 61326 3 1 EN 60947 5 1 EN 61000 6 2 EN 61326 3 1 Vibration In accordance with the standard EN 60068 2 6 EN 60068 2 6 Frequency 10 55 Hz 10 55 Hz Amplitude 0 35 mm 0 35 mm Airgap creepage In accordance with the standard EN 60947 1 EN 60947 1 Overvoltage category III II III II Pollution degree 2 2 Rated insulation voltage 250 V 250 V Rated impulse ...

Page 18: ...ded terminals Terminal points per connection 2 Stripping length with spring loaded terminals 8 mm Dimensions Height 94 mm 101 mm Width 22 5 mm 22 5 mm Depth 121 mm 121 mm Weight 200 g 200 g Where standards are undated the 2017 01 latest editions shall apply Safety characteristic data NOTICE You must comply with the safety related characteristic data in order to achieve the required safety level fo...

Page 19: ...life graphs are met The PFH value depends on the switching frequency and the load on the relay output If the service life graphs are not accessible the stated PFH value can be used irrespective of the switching frequency and the load as the PFH value already considers the relay s B10d value as well as the failure rates of the other components Service life graph The service life graphs indicate the...

Page 20: ... tactors use flywheel diodes for spark suppression Order reference Product type Features Connection type Order no PNOZ X2 1VP C 24 VDC Spring loaded terminals 787 600 PNOZ X2 1VP 24 VDC Screw terminals 777 600 EC declaration of conformity This product these products meet the requirements of the directive 2006 42 EC for ma chinery of the European Parliament and of the Council The complete EC Declar...

Page 21: ...afetyNET p THE SPIRIT OF SAFETY are registered and protected trademarks of Pilz GmbH Co KG in some countries We would point out that product features may vary from the details stated in this document depending on the status at the time of publication and the scope of the equipment We accept no responsibility for the validity accuracy and entirety of the text and graphics presented in this informat...

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