Pilz PSS u2 ES 4AI I Operating Manual
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Pilz PSS u2 ES 4AI I Operating Manual

Standard electronic module for recording analogue signals
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PSS u2 ES 4AI I
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Control system PSS u2
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Remote I/O system PSS u2
Operating Manual-1005112-EN-03

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Summary of Contents for Pilz PSS u2 ES 4AI I

  • Page 1 PSS u2 ES 4AI I Control system PSS u2 Remote I/O system PSS u2 Operating Manual-1005112-EN-03...
  • Page 2 We do assure you that all persons are regarded without discrim- ination and on an equal basis. 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

    Removing an electronic module ....................6.2.3 Changing an electronic module during operation ..............Wiring ............................General wiring guidelines ......................Terminal configuration ......................7.2.1 Connection examples ....................... Operation ..........................Display elements and messages ....................Operating Manual PSS u2 ES 4AI I 1005112-EN-03...
  • Page 4 Contents Technical details ........................Order reference ........................10.1 Product ............................. 10.2 Accessories ..........................Operating Manual PSS u2 ES 4AI I 1005112-EN-03...

  • 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 ES 4AI I hardware version 01 or higher. It is valid until new documentation is published.
  • Page 6 Introduction INFORMATION This gives advice on applications and provides information on special fea- tures. Operating Manual PSS u2 ES 4AI I 1005112-EN-03...

  • 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 ES 4AI I: Electronic module with analogue inputs for standard applications 4 analogue inputs for current measurement...

  • 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 ES 4AI I may be used in conjunction with the following terminal block: 16-pin terminal block...

  • Page 9: Safety Regulations

    Any type of modification has been made (e.g. exchanging components on the PCB boards, soldering work etc.). 3.3.3 Disposal When decommissioning, please comply with local regulations regarding the disposal of electronic devices (e.g. Electrical and Electronic Equipment Act). Operating Manual PSS u2 ES 4AI I 1005112-EN-03...

  • Page 10: Function Description

    Block diagram Module Supply Data (ST) Periphery Supply +24 V DC Fig.: Block diagram PSS u2 ES 4AI I Supply The module is supplied with voltage via the head module. Operating Manual PSS u2 ES 4AI I | 10 1005112-EN-03...

  • Page 11: Signal Processing

    This way the configuration data is retained even if you change the input module. Operating Manual PSS u2 ES 4AI I | 11 1005112-EN-03...

  • Page 12: Measuring Range

    Sensor's measuring range Module's measuring range Fig.: Relationship between the module's measuring range and the sensor's measuring range Legend Module's measuring range exceeded Valid bit = 0 Operating Manual PSS u2 ES 4AI I | 12 1005112-EN-03...

  • Page 13: Monitoring In Accordance With Namur Ne43

    Period for which an overshoot or undershoot will be tolerated: 1 ms The NAMUR recommendation NE 43 to standardise the signal level for failure Information can be activated. We recommend compliance with NAMUR recommendation NE 43. Operating Manual PSS u2 ES 4AI I | 13 1005112-EN-03...

  • Page 14: Moving Average

    The prefilter is active (see section entitled "Operating principle of the prefilter"). The mov- ing average for the filter is calculated from 17 averages from the prefilter. This setting includes interference frequency suppression of 60 Hz. Operating Manual PSS u2 ES 4AI I | 14 1005112-EN-03...

  • Page 15: Scaling

    The value y is available as a scaled digital value in the user program. The default values are selected to give a scaling with gradient m of 256 and an offset of Operating Manual PSS u2 ES 4AI I | 15...
  • Page 16 26880 Measuring range 4 mA 20 mA Fig.: Scaling Legend Scaling range Scaled values Measuring range Measured current value INFORMATION Scaling may influence the accuracy of the digitalised measured value. Operating Manual PSS u2 ES 4AI I | 16 1005112-EN-03...

  • Page 17: Range Monitoring

    If the pressure falls below 2,000 mbar or exceeds 8,000 mbar, the fact that the range has been exceeded is to be registered in the user program. Configuration: Lower limit value: 2,000 mbar Upper limit value: 8,000 mbar Operating Manual PSS u2 ES 4AI I | 17 1005112-EN-03...

  • Page 18: Threshold Value Monitoring

    If the pressure of 8,000 mbar is exceeded, the fact that the threshold value has been exceeded is to be registered in the user program. Configuration: Lower threshold value: 2,000 mbar Upper threshold value: 8,000 mbar Operating Manual PSS u2 ES 4AI I | 18 1005112-EN-03...

  • Page 19: Data Format

    0000 0000 0000 0100 0004 1.5625 µA 0000 0000 0000 0010 0002 0.78125 µA 0000 0000 0000 0001 0001 0000 0000 0000 0000 0000 -0.1 mA 1111 1111 1000 0000 FF80 -128 Operating Manual PSS u2 ES 4AI I | 19 1005112-EN-03...
  • Page 20 0000 0000 0000 0100 0004 1.5625 µA 0000 0000 0000 0010 0002 0.78125 µA 0000 0000 0000 0001 0001 0000 0000 0000 0000 0000 -0.1 mA 1000 0101 0000 0000 8500 -128 Operating Manual PSS u2 ES 4AI I | 20 1005112-EN-03...

  • Page 21: Summary Of Configuration Options

    When calculating reaction times, please note that a used digital filter in the form of a mov- ing averaging always results in attenuation and a delay of the (input) signal. Detailed information on the reaction times is available in the operating manual of the head modules. Operating Manual PSS u2 ES 4AI I | 21 1005112-EN-03...

  • Page 22: Energy-Saving Functions

    – Switching off the LEDs to display the module and terminal status Standby mode – All module functions are inactive. – The LEDs for displaying the module and terminal status are switched off. Operating Manual PSS u2 ES 4AI I | 22 1005112-EN-03...

  • Page 23: Structure Of The Process Image

    0 … 7 Threshold value monitoring 1: Exceeds or falls below threshold value Threshold 1 (Bit 0) to threshold 8 0: Does not exceed or fall below threshold (Bit 7) value Operating Manual PSS u2 ES 4AI I | 23 1005112-EN-03...
  • Page 24 Scaled input value of I0 -32768D … 32767D 10, 11 I1 Scaled input value of I1 -32768D … 32767D 12, 13 I2 Scaled input value of I2 -32768D … 32767D Operating Manual PSS u2 ES 4AI I | 24 1005112-EN-03...
  • Page 25 Structure of the process image Byte Input Meaning Values 14, 15 I3 Scaled input value of I3 -32768D … 32767D Operating Manual PSS u2 ES 4AI I | 25 1005112-EN-03...

  • Page 26: Installation

    6.1.1 Dimensions The dimensions include the backplane, electronic module and terminal block. 12,5 51,1 111,1 Fig.: Dimensions in mm, including backplane, electronic module and terminal block Operating Manual PSS u2 ES 4AI I | 26 1005112-EN-03...

  • Page 27: Inserting And Removing An Electronic Module

    Inserting an electronic module 1. Insert the electronic module into the suspen- sion lug on the back- plane. 2. Swivel the electronic module downwards until you hear it click into place. Operating Manual PSS u2 ES 4AI I | 27 1005112-EN-03...
  • Page 28 Installation 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 ES 4AI I | 28 1005112-EN-03...

  • Page 29: 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 ES 4AI I | 29 1005112-EN-03...

  • Page 30: 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 ES 4AI I | 30 1005112-EN-03...

  • Page 31: Wiring

    P0 shield connection I2+ current input positive ground analogue input I2- current input negative P0 shield connection I3+ current input positive ground analogue input I3- current input negative P0 shield connection Operating Manual PSS u2 ES 4AI I | 31 1005112-EN-03...

  • Page 32: Connection Examples

    ES 4AI I 24 V 24 V Fig.: Current measurement in an EMC-disturbed environment ES 4AI I ES 8PTD 24V 0V 24 V 24 V Fig.: Current measurement in sufficiently EMC-protected environment Operating Manual PSS u2 ES 4AI I | 32 1005112-EN-03...
  • Page 33 Wiring Please note that in the connection type "Current measurement in a sufficiently EMC-protec- ted environment" the module can be damaged by surge voltages. Operating Manual PSS u2 ES 4AI I | 33 1005112-EN-03...

  • Page 34: Operation

    The error will be signalled to the head module and will be entered in the head module's diagnostic log. Display elements and messages Only the terminal status displays 1,3,5,7,9,11,13 and 15 are active. Legend [1] Module status display [2] Terminal status display Operating Manual PSS u2 ES 4AI I | 34 1005112-EN-03...
  • Page 35 The module status display and all See module's terminal status displays flash syn- diagnostic log chronously Periphery supply is missing/temper- ature error: Too hot (1) Legend LED on LED flashes LED flashes briefly LED off Operating Manual PSS u2 ES 4AI I | 35 1005112-EN-03...
  • Page 36 0,1 ms, 0,2 ms, 0,5 ms, 1 ms, 2 ms, 5 ms, 10 ms, 17 ms, 20 ms Potential isolation Environmental data Climatic suitability EN 60068-2-1, EN 60068-2-14, EN 60068-2-2, EN 60068-2-30, EN 60068-2-78 Operating Manual PSS u2 ES 4AI I | 36 1005112-EN-03...
  • Page 37 Rated surge voltage 2500 V Potential isolation between Periphery supply and module supply Type of potential isolation Functional insulation Rated surge voltage 2500 V Mechanical data Material Housing Mounting type plug-in Operating Manual PSS u2 ES 4AI I | 37 1005112-EN-03...
  • Page 38 Technical details Mechanical data Dimensions Height 110,8 mm Width 12,5 mm Depth 72,5 mm Weight 37 g Where standards are undated, the 2015-08 latest editions shall apply. Operating Manual PSS u2 ES 4AI I | 38 1005112-EN-03...
  • Page 39 61 x 11.5 mm, scope of supply: 10 pieces Coding elements Product type Features Order no. PSS u2 A CE E Coding elements for electronic modules, 328860 (10 pcs.) scope of supply: 10 pieces Operating Manual PSS u2 ES 4AI I | 39 1005112-EN-03...
  • Page 40 PSS u2 B 4 Backplane, 4 slots 328810 Product type Features Order No. PSS u2 A SH 4 Shield connection element for backplane 328820 (10 pcs.) with 4 slots, scope of delivery: 10 pieces Operating Manual PSS u2 ES 4AI I | 40 1005112-EN-03...
  • Page 41 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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