Pilz PSS u2 Operating Manual
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Pilz PSS u2 Operating Manual

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PSS u2 EF 2DO TP 2A
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Control system PSS u2
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Remote I/O system PSS u2
Operating Manual-1003624-EN-02

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  • Page 1 PSS u2 EF 2DO TP 2A Control system PSS u2 Remote I/O system PSS u2 Operating Manual-1003624-EN-02...
  • 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

    General wiring guidelines ......................7.1.1 Connection mechanism for terminal blocks ................Terminal configuration ......................Function test during commissioning ..................Operation ..........................Display elements and messages ....................Technical Details ........................Safety characteristic data ......................Operating Manual PSS u2 EF 2DO TP 2A 1003624-EN-02...
  • Page 4 Contents Order reference ........................10.1 Product ............................. 10.2 Accessories ..........................Operating Manual PSS u2 EF 2DO TP 2A 1003624-EN-02...

  • Page 5: Introduction

    This operating manual explains the function and operation, describes the installation and provides guidelines on how to connect the product. This documentation is valid for the product PSS u2 EF 2DO TP 2A hardware version 01 or higher. It is valid until new documentation is published.
  • Page 6 It also highlights areas within the text that are of particular import- ance. INFORMATION This gives advice on applications and provides information on special fea- tures. Operating Manual PSS u2 EF 2DO TP 2A 1003624-EN-02...

  • Page 7: Overview

    Details of the terminal blocks that can be used are available under "Intended Use". Module features Application of the product PSS u2 EF 2DO TP 2A: Electronic module with digital dual-pole outputs for failsafe applications The product has the following features: 2 dual-pole digital outputs –...

  • Page 8: Safety

    Use of the module outside the areas described in this manual, Any use of the module that is not in accordance with the technical details. The module PSS u2 EF 2DO TP 2A may be used in conjunction with the following terminal block:...

  • Page 9: Safety Regulations

    In safety-related applications, please comply with the mission time T in the safety-related characteristic data. When decommissioning, please comply with local regulations regarding the disposal of electronic devices (e.g. Electrical and Electronic Equipment Act). Operating Manual PSS u2 EF 2DO TP 2A 1003624-EN-02...

  • Page 10: Function Description

    (FS) Periphery Supply +24 V DC Fig.: Block diagram PSS u2 EF 2DO TP 2A Supply The module is supplied with voltage via the head module. The periphery supply provides the outputs with voltage. The module routes the periphery supply from the module bus to the terminals on the ter- minal blocks.
  • Page 11 Configurable maximum test duration (default value: 3 ms) Repetition time between asymmetric tests in error-free operation. The time is not configurable and is determined by the head module. [1] [2] [n] Asymmetry tests Operating Manual PSS u2 EF 2DO TP 2A | 11 1003624-EN-02...
  • Page 12 The outputs are not switched off and no error message is sent. The open circuit is not registered in the PII and the open crcuit bits [ remain at "1". Operating Manual PSS u2 EF 2DO TP 2A | 12 1003624-EN-02...
  • Page 13 Process image of outputs tdelay Configured switch-off delay time If there is another "1" signal, the time is reset and restarts at the next "0" signal Clamp Signal at the terminal Operating Manual PSS u2 EF 2DO TP 2A | 13 1003624-EN-02...

  • Page 14: Output Capacitance C

    C [µF] 1000 1500 2000 2500 I [mA] Fig.: Output capacitance C dependent on load current I Legend [1] Max. test duration 1 ms [2] Max. test duration 3 ms Operating Manual PSS u2 EF 2DO TP 2A | 14 1003624-EN-02...

  • Page 15: Integrated Protection Mechanisms

    – Switching off the LEDs that display the module and terminal status – Switching off the LEDs that display the terminal status Reaction times Detailed information on the reaction times is available in the operating manual of the head modules. Operating Manual PSS u2 EF 2DO TP 2A | 15 1003624-EN-02...

  • Page 16: Address Assignment

    Bit 2 Open circuit at output O0 0: Open circuit at output 1: No open circuit at output Bit 3 Open circuit at output O1 Bit 4-7 None Constant "0" Operating Manual PSS u2 EF 2DO TP 2A | 16 1003624-EN-02...

  • Page 17: Installation

    6.1.1 Dimensions 12,5 51,1 111,1 Fig.: Dimensions in mm, including backplane, electronic module and terminal block Operating Manual PSS u2 EF 2DO TP 2A | 17 1003624-EN-02...

  • Page 18: Inserting And Removing An Electronic Module

    Unforeseeable error reactions may be triggered if modules are inserted and removed under load. 6.2.1 Inserting an electronic module 1. Insert the electronic module into the suspen- sion lug on the back- plane. Operating Manual PSS u2 EF 2DO TP 2A | 18 1003624-EN-02...
  • Page 19 3. Insert the terminal block into the suspen- sion lug on the module. 4. Swivel the terminal block upwards until you hear it click into place. Operating Manual PSS u2 EF 2DO TP 2A | 19 1003624-EN-02...

  • Page 20: Removing An Electronic Module

    2. Press the unlocking mechanism that is shown by the arrow and pull off the electronic module upwards. Operating Manual PSS u2 EF 2DO TP 2A | 20 1003624-EN-02...

  • Page 21: Changing An Electronic Module During Operation

    – Restart of the head module. After a restart, the system behaves as after a warm reset using a reset pushbutton (see operating manual of the head module, chapter “Reset pusbutton", section "Carrying out a warm reset (restart)"). Operating Manual PSS u2 EF 2DO TP 2A | 21 1003624-EN-02...

  • Page 22: Wiring

    The minimum cable cross section for field connection terminals on the terminal blocks is 0.15 mm (AWG26). The maximum cable cross section for field connection terminals on the terminal blocks is 1.5 mm with ferrules (AWG14) Use copper wiring. Operating Manual PSS u2 EF 2DO TP 2A | 22 1003624-EN-02...

  • Page 23: Terminal Configuration

    Wiring Terminal configuration Terminal configuration Connection example 1: Output O0+ (2-pole pos- 1-channel actuator with feedback loop on the module PSS u2 EF 4DI itive-switching) EF 4DI EF 2DO TP | 3: Output O0- (2-pole neg- ative-switching) 5: Output O1+ (2-pole pos-...

  • Page 24: Function Test During Commissioning

    INFORMATION The safety-related test must be performed on the load and not on the output terminal. Operating Manual PSS u2 EF 2DO TP 2A | 24 1003624-EN-02...

  • Page 25: Operation

    The module status display and the affected ter- See module's dia- minal status displays flash synchronously gnostic log. Short circuit / overload / short across contacts / open circuit at terminal see LED [2] Operating Manual PSS u2 EF 2DO TP 2A | 25 1003624-EN-02...
  • Page 26 After the "too hot" message has been received, if the temperature drops back below the "too warm" threshold value, the module will switch to an error-free state. Legend LED on LED flashes LED flashes briefly LED off Operating Manual PSS u2 EF 2DO TP 2A | 26 1003624-EN-02...

  • Page 27: Technical Details

    Ambient temperature In accordance with the standard EN 60068-2-14 Temperature range 0 - 60 °C Storage temperature In accordance with the standard EN 60068-2-1/-2 Temperature range -40 - 70 °C Operating Manual PSS u2 EF 2DO TP 2A | 27 1003624-EN-02...
  • Page 28 Mechanical data Material Housing Mounting type plug-in Dimensions Height 110,8 mm Width 12,5 mm Depth 72,5 mm Weight 37 g Where standards are undated, the 2015-04 latest editions shall apply. Operating Manual PSS u2 EF 2DO TP 2A | 28 1003624-EN-02...

  • Page 29: Safety Characteristic Data

    The safety-related characteristic data (PFH, PFD) are mean values. They have been calcu- lated at an average ambient component temperature of 40 °C and apply for the ambient temperature range stated in the technical details. Operating Manual PSS u2 EF 2DO TP 2A | 29 1003624-EN-02...
  • Page 30 PSS u2 T 8 (10 pcs.) Terminal block 8-pin, scope of delivery: 10 328 841 pieces PSS u2 T 8 (5 x 10 pcs.) Terminal block 8-pin, scope of delivery: 50 328 842 pieces Labelling bracket Product type Features Order No.
  • Page 31 Order reference Backplanes Product type Features Order no. PSS u2 B 1 Backplane, 1 slot 328 811 PSS u2 B 4 Backplane, 4 slots 328 810 Operating Manual PSS u2 EF 2DO TP 2A | 31 1003624-EN-02...
  • Page 32 We are represented internationally. Please refer to our homepage www.pilz.com for further details or contact our headquarters. Headquarters: Pilz GmbH & Co. KG, Felix-Wankel-Straße 2, 73760 Ostfildern, Germany Telephone: +49 711 3409-0, Telefax: +49 711 3409-133, E-Mail: info@pilz.com, Internet: www.pilz.com...

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