Pilz PNOZ 16SP Operating Manual
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Pilz PNOZ 16SP Operating Manual

Pilz PNOZ 16SP Operating Manual

Safety relay
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Operating Manual-19900-EN-05

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  • Page 1 PNOZ 16SP Safety relays Operating Manual-19900-EN-05...
  • Page 2 Preface This document is the original document. All rights to this documentation are reserved by Pilz GmbH & Co. KG. Copies may be made for the user's internal purposes. Suggestions and comments for improving this documenta- tion will be gratefully received.

  • Page 3: Table Of Contents

    Safety features Block diagram/terminal configuration Function Description Operating modes Timing diagram Installation Wiring Preparing for operation Operation Status indicators Faults – Interference Dimensions in mm Technical details Safety characteristic data Supplementary data Service life graph Operating Manual PNOZ 16SP 19900-EN-05...
  • Page 4 Contents Remove plug-in terminals Order reference EC declaration of conformity Operating Manual PNOZ 16SP 19900-EN-05...

  • Page 5: Introduction

    PNOZ 16SP Introduction Validity of documentation This documentation is valid for the product PNOZ 16SP. It is valid until new documentation is published. This operating manual explains the function and operation, describes the installation and provides guidelines on how to connect the product.

  • Page 6: Safety

    This gives advice on applications and provides information on special fea- tures. Safety Intended use The safety relay PNOZ 16SP provides a safety-related interruption of a safety circuit. The safety relay meets the requirements of EN 60947-5-1, EN 60204-1 and VDE 0113-1 and may be used in applications with E-STOP pushbuttons...

  • Page 7: Use Of Qualified Personnel

    Note for overvoltage category III: If voltages higher than low voltage (>50 VAC or >120 VDC) are present on the unit, connected control elements and sensors must have a rated insulation voltage of at least 250 V. Operating Manual PNOZ 16SP 19900-EN-05...

  • Page 8: Unit Features

    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 automatically in each on-off cycle. Operating Manual PNOZ 16SP 19900-EN-05...

  • Page 9: Block Diagram/Terminal Configuration

    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 16SP detects – earth faults in the start and input circuit, –...

  • Page 10: Timing Diagram

    FAULT: Short across contacts in the input circuit due to actuation of pressure sensitive [1]: Automatic start [2]: Manual start a: Input circuit closes before start circuit b: Start circuit closes before input circuit : Switch-on delay : Delay-on de-energisation : Recovery time after short across contacts Operating Manual PNOZ 16SP 19900-EN-05...

  • Page 11: Installation

    Important for detection of shorts across contacts: As this function for detecting shorts across contacts is not failsafe, it is tested by Pilz during the final control check. If there is a danger of exceeding the cable length, we recommend the following test once the unit is installed: 1.

  • Page 12: Preparing For Operation

    E-STOP without detection of shorts across contacts E-STOP with detection of shorts across contacts Safety gate without detection of shorts across contacts Safety gate with detection of shorts across contacts Short circuit-forming pressure sensitive mat/edge Operating Manual PNOZ 16SP 19900-EN-05...
  • Page 13 Safety characteristic data [ 25]). NOTICE The overall system PNOZ 16SP and the short circuit-forming pressure sensitive mat or edge has to be assessed in accordance with the product standard EN ISO 13856-1 and/or EN ISO 13856-2. Start circuit Automatic start...

  • Page 14: Operation

    LEDs indicate the status and errors during operation: LED on POWER Supply voltage is present. CH.1 Safety contacts of channel 1 are closed. CH.2 Safety contacts of channel 2 are closed. EXT. FAULT Short across contacts when operating with pressure sensitive mat. Operating Manual PNOZ 16SP 19900-EN-05...

  • Page 15: Faults - Interference

    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. Dimensions in mm * with spring-loaded terminals Operating Manual PNOZ 16SP 19900-EN-05...

  • Page 16: Technical Details

    80 Ohm 80 Ohm contacts at UB DC Dual-channel with de- tection of shorts across contacts at UB AC 80 Ohm 80 Ohm 80 Ohm Max. safety mat resist- ance 80 Ohm 80 Ohm 80 Ohm Operating Manual PNOZ 16SP 19900-EN-05...
  • Page 17 Max. current Utilisation category in ac- cordance with UL Voltage 240 V AC G. P. 240 V AC G. P. 240 V AC G. P. With current Pilot Duty C300, R300 C300, R300 C300, R300 Operating Manual PNOZ 16SP 19900-EN-05...
  • Page 18 50 ms With power failure max. 100 ms 100 ms 100 ms Recovery time at max. switching frequency 1/s After E-STOP 50 ms 50 ms 50 ms 100 ms 100 ms 100 ms After power failure Operating Manual PNOZ 16SP 19900-EN-05...
  • Page 19 ABS UL 94 V0 ABS UL 94 V0 ABS UL 94 V0 Front PPO UL 94 V0 PPO UL 94 V0 PPO UL 94 V0 Connection type Screw terminal Screw terminal Screw terminal plug-in plug-in plug-in Mounting type Operating Manual PNOZ 16SP 19900-EN-05...
  • Page 20 -15 %/+10 % -15 %/+10 % -15 %/+10 % Output of external power supply (DC) 20 % 20 % 20 % Residual ripple DC 100 % 100 % 100 % Duty cycle Inputs 777076 777077 787070 Number Operating Manual PNOZ 16SP 19900-EN-05...
  • Page 21 777076 777077 787070 Number of output con- tacts Safety contacts (N/O), instantaneous Max. short circuit current 1 kA 1 kA 1 kA Utilisation category In accordance with the standard EN 60947-4-1 EN 60947-4-1 EN 60947-4-1 Operating Manual PNOZ 16SP 19900-EN-05...
  • Page 22 AgSnO2 + 0,2 µm Au AgSnO2 + 0,2 µm Au Conventional thermal 777076 777077 787070 current while loading several contacts Ith per contact at UB AC; AC1: 240 V, DC1: 24 V Conv. therm. current with 1 contact Conv. therm. current with 2 contacts Operating Manual PNOZ 16SP 19900-EN-05...
  • Page 23 93 % r. h. at 40 °C Condensation during op- Not permitted Not permitted Not permitted eration EN 60947-5-1, EN EN 60947-5-1, EN EN 60947-5-1, EN 61000-6-2, EN 61326-3-1 61000-6-2, EN 61326-3-1 61000-6-2, EN 61326-3-1 Operating Manual PNOZ 16SP 19900-EN-05...
  • Page 24 0,5 Nm 0,5 Nm – Conductor cross section with spring-loaded termin- als: Flexible with/without 0,2 - 1,5 mm², 24 - 16 crimp connector – – Spring-loaded terminals: Terminal points per con- nection – – Operating Manual PNOZ 16SP 19900-EN-05...

  • Page 25: Safety Characteristic Data

    A safety function's SIL/PL values are not identical to the SIL/PL values of the units that are used and may be different. We recommend that you use the PAScal software tool to calculate the safety function's SIL/PL values. Operating Manual PNOZ 16SP 19900-EN-05...

  • Page 26: Supplementary Data

    To increase the service life, sufficient spark suppression must be provided on all output contacts. With capacitive loads, any power surges that occur must be noted. With DC con- tactors, use flywheel diodes for spark suppression. Operating Manual PNOZ 16SP 19900-EN-05...
  • Page 27 European Parliament and of the Council. The complete EC Declaration of Conformity is available on the Internet at www.pilz.com/support/downloads. Representative: Norbert Fröhlich, Pilz GmbH & Co. KG, Felix-Wankel-Str. 2, 73760 Ost- fildern, Germany Operating Manual PNOZ 16SP...
  • Page 28 Back cover Support Technical support is available from Pilz round the clock. Americas Australia Scandinavia +45 74436332 Brazil +61 3 95600621 +55 11 97569-2804 Spain Canada Europe +34 938497433 +1 888-315-PILZ (315-7459) Austria Switzerland Mexico +43 1 7986263-0 +41 62 88979-30...

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