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Summary of Contents for Pilz PNOZ po3.3p
- Page 1 PNOZ po3.3p Safety relays Operating Manual 20678-EN-07...
- Page 2 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.
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Page 3: Table Of Contents
Wiring Preparing for operation Application example for motor load AC3 Co-ordination in accordance with EN 60947-4-1 Operation Status indicators Faults – Interference Dimensions in mm Technical details Safety characteristic data Supplementary data Service life graph Operating Manual PNOZ po3.3p 20678-EN-07... - Page 4 Contents Remove plug-in terminals Order reference EC declaration of conformity Operating Manual PNOZ po3.3p 20678-EN-07...
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Page 5: Introduction
PNOZ po3.3p Introduction Validity of documentation This documentation is valid for the product PNOZ po3.3p. It is valid until new documenta- tion 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
Safety Intended use The PNOZ po3.3p is an expansion module of the safety system PNOZpower. It may only be used with a base unit or a control module of the modular safety system PNOZpower. The expansion module meets the requirements of EN 60947-5-1, EN 60204-1 and VDE 0113-1. -
Page 7: Safety Regulations
In safety-related applications, please comply with the mission time T in the safety-re- lated characteristic data. When decommissioning, please comply with local regulations regarding the disposal of electronic devices (e.g. Electrical and Electronic Equipment Act). Operating Manual PNOZ po3.3p 20678-EN-07... -
Page 8: For Your Safety
The circuit is redundant with built-in self-monitoring. The safety device remains effective in the case of a component failure. The correct opening and closing of the safety device relays is tested automatically in each on-off cycle. Operating Manual PNOZ po3.3p 20678-EN-07... -
Page 9: Block Diagram/Terminal Configuration
The LEDs "CH. 2" will go out. NOTICE When controlling an expansion module via the den PNOZpower bus the switch-on delay/delay-on de-energisation of the controlling device (e.g base unit, control module, ...) and the expansion module are added together. Operating Manual PNOZ po3.3p 20678-EN-07... -
Page 10: Installation
Fit the unit to a horizontal DIN rail. If other mounting positions are used, the switching capability values stated in the technical details cannot be maintained. There are 2 sockets on the rear of the PNOZ po3.3p. The base unit/control module and the expansion modules are connected using the jumpers supplied. -
Page 11: Wiring
Co-ordination in accordance with EN 60947-4-1 The coordination table below is used to select motor protection switches whose use en- ables a weld-resistant contact fuse protection of PNOZ po3.3p with short circuits in the 1 kA network. Operating Manual PNOZ po3.3p... -
Page 12: Operation
PNOZ po3.3p A welded contact fuse protection of PNOZ po3.3p must be provided in order to meet the safety function of PNOZ po3.3p in accordance with EN ISO 13849-1, PL e (Cat. 4). Motor output Manufacturer, type Manufacturer, type Test voltage 3 x 420 V AC... -
Page 13: Faults - Interference
Duty cycle Inputs Voltage at Input circuit DC 24 V Current at Input circuit DC 40 mA Relay outputs Number of output contacts Safety contacts (N/O), instantaneous Utilisation category In accordance with the standard EN 60947-4-1 Operating Manual PNOZ po3.3p 20678-EN-07... - Page 14 Conventional thermal current while loading sev- eral contacts Ith per contact at UB DC; AC1: 240 V, DC1: 24 V Conv. therm. current with 1 contact 16 A Conv. therm. current with 2 contacts 16 A Conv. therm. current with 3 contacts 12 A Operating Manual PNOZ po3.3p 20678-EN-07...
- Page 15 Airgap creepage In accordance with the standard EN 60947-1 Overvoltage category Pollution degree Rated insulation voltage 400 V 6 kV Rated impulse withstand voltage Protection type Mounting area (e.g. control cabinet) IP54 IP30 Housing Terminals IP20 Operating Manual PNOZ po3.3p 20678-EN-07...
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Page 16: 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 po3.3p 20678-EN-07... -
Page 17: Supplementary Data
The service life graphs indicate the number of cycles from which failures due to wear must be expected. The wear is mainly caused by the electrical load; the mechanical load is negli- gible. Number of cycles x 10³ Operating Manual PNOZ po3.3p 20678-EN-07... -
Page 18: Operating Manual Pnoz Po3.3P
Capacitive loads may not be connected. Remove plug-in terminals Procedure: Insert the screwdriver into the housing recess behind the terminal and lever the terminal out. Do not remove the terminals by pulling the cables! Operating Manual PNOZ po3.3p 20678-EN-07... - Page 19 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 po3.3p...
- Page 20 Back cover Support Technical support is available from Pilz round the clock. Americas Australia Scandinavia Brazil +61 3 95446300 +45 74436332 +55 11 97569-2804 Spain Canada Europe +34 938497433 +1 888-315-PILZ (315-7459) Austria Switzerland +41 62 88979-30 Mexico +43 1 7986263-0...
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