Edwards D395-90-000 Instruction Manual
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Edwards D395-90-000 Instruction Manual

Active digital controller
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Instruction Manual
Active Digital Controller
Description
Active Digital Controller - Standard Version
Active Digital Controller - Enhanced Version
Item Number
D395-90-000
D395-91-500
D395-90-880
Issue E

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Summary of Contents for Edwards D395-90-000

  • Page 1 D395-90-880 Issue E Instruction Manual Active Digital Controller Description Item Number Active Digital Controller - Standard Version D395-90-000 Active Digital Controller - Enhanced Version D395-91-500...
  • Page 2 Declaration of Conformity Edwards Limited, Crawley Business Quarter, Manor Royal, Crawley, West Sussex, RH10 9LW, UK declare under our sole responsibility, as manufacturer and person within the EU authorised to assemble the technical file, that the product(s) Active Digital Controller – Standard version D395-90-000 Active Digital Controller –...

  • Page 3: Table Of Contents

    Using two ADCs ......................16 4.7.2 Using one ADC ......................16 MAINTENANCE ................... 17 Safety ........................17 Fault finding guide ......................17 Cleaning the controller ....................18 © Edwards Limited 2010. All rights reserved. Page i Edwards and the Edwards logo are trademarks of Edwards Limited.
  • Page 4 Rear panel connections ....................9 IBM PC RS232 interface - 9-way ..................10 IBM PC RS232 interface - 25-way ..................10 Front panel displays ....................11 Page ii © Edwards Limited 2010. All rights reserved. Edwards and the Edwards logo are trademarks of Edwards Limited.
  • Page 5 RS232 queries ......................16 Fault finding guide ......................17 Accessories .......................21 ADC error numbers .....................23 Trademark credits Barocel™ is a registered trademark of Edwards. © Edwards Limited 2010. All rights reserved. Page iii Edwards and the Edwards logo are trademarks of Edwards Limited.
  • Page 6 D395-90-880 Issue E This page has been intentionally left blank. Page iv © Edwards Limited 2010. All rights reserved. Edwards and the Edwards logo are trademarks of Edwards Limited.

  • Page 7: Introduction

    This manual provides installation, operation and maintenance instructions for the Edwards Active Digital Controller. You must use the Controller as specified in this manual. Read this manual before you install and operate the Edwards Active Digital Controller. Important safety information is highlighted as WARNING and CAUTION instructions; you must obey these instructions.
  • Page 8 D395-90-880 Issue E This page has been intentionally left blank. Page 2 © Edwards Limited 2010. All rights reserved. Edwards and the Edwards logo are trademarks of Edwards Limited.

  • Page 9: Technical Data

    1.5 mm minimum Display Type High brightness green LED 7-segment display LED enunciators for units and display mode Update rate 300 ms © Edwards Limited 2010. All rights reserved. Page 3 Edwards and the Edwards logo are trademarks of Edwards Limited.

  • Page 10: Connections

    Table 2 - Gauge connector pin-out Allocation Power supply positive Power supply common Signal input Identification Signal common Control line 1 Control line 2 Page 4 © Edwards Limited 2010. All rights reserved. Edwards and the Edwards logo are trademarks of Edwards Limited.

  • Page 11: Analogue / Relay Connector (Enhanced Only)

    Relay 1 normally - Open Analogue output signal 2 Relay 2 normally - Closed Relay 2 normally - Open Relay 1 common © Edwards Limited 2010. All rights reserved. Page 5 Edwards and the Edwards logo are trademarks of Edwards Limited.

  • Page 12: Serial Communications (Enhanced Only)

    Figure 3 - Pin connections for the serial comms connector Table 4 - Pin connections for the serial comms connector Allocation RS232 transmit RS232 received RS232 common Page 6 © Edwards Limited 2010. All rights reserved. Edwards and the Edwards logo are trademarks of Edwards Limited.

  • Page 13: Installation

    Unpack and inspect Remove all of the packaging material and check the ADC. If the Controller is damaged, follow the Edwards return of equipment procedures that are laid out in the back of this manual. Do not use the Controller if it is damaged.

  • Page 14: Panel Mounting

    Slide the Controller into the panel from the front. The Controller is a push fit and will be retained by the spring clamps. Page 8 © Edwards Limited 2010. All rights reserved. Edwards and the Edwards logo are trademarks of Edwards Limited.

  • Page 15: Rear Panel Description

    One or two (depending on version) compatible Active Gauges can be connected to the gauge connectors on the rear panel. Connect the gauges using Edwards Active Gauge cables. These are available ready-made in different lengths, Section 7.2.

  • Page 16: Connecting The Analogue / Relay Connector (Enhanced Only)

    10 metres. For longer links, install line drivers. Figure 8 - IBM PC RS232 interface - 9-way Figure 9 - IBM PC RS232 interface - 25-way Page 10 © Edwards Limited 2010. All rights reserved. Edwards and the Edwards logo are trademarks of Edwards Limited.

  • Page 17: Operation

    When you apply power to the ADC, all LEDs in the display will light for 2 seconds to confirm operation. The software version will then be displayed for a further 2 seconds, in the format "AdCxx". If you need to contact Edwards for support regarding the ADC, please have this software version number available.

  • Page 18: Gauge Identification

    If a gauge is not connected then the display will show "- - -". Page 12 © Edwards Limited 2010. All rights reserved. Edwards and the Edwards logo are trademarks of Edwards Limited.

  • Page 19: Menu Structure (Enhanced)

    ) again to select the next digit. Repeat this process for the second digit and then the exponent. Note that the complete exponent is © Edwards Limited 2010. All rights reserved. Page 13 Edwards and the Edwards logo are trademarks of Edwards Limited.

  • Page 20: Set-Point 2 Controlling Gauge

    1.0 x10 mbar and the units are changed to Torr, then the value will be displayed as 7.5 x 10 Torr. Page 14 © Edwards Limited 2010. All rights reserved. Edwards and the Edwards logo are trademarks of Edwards Limited.

  • Page 21: Rs232 Operation (Enhanced Only)

    ADC. A summary of available queries is shown in Table 10. Full details of the queries and the corresponding response from the ADC are given in Appendix © Edwards Limited 2010. All rights reserved. Page 15 Edwards and the Edwards logo are trademarks of Edwards Limited.

  • Page 22: Responses

    Page 16 © Edwards Limited 2010. All rights reserved. Edwards and the Edwards logo are trademarks of Edwards Limited.

  • Page 23: Maintenance

    ADC to Factory Defaults. See Section 4.2.1. operation or operation via comms Controlling and controlled gauges connected and Link Thresholds set below operating range © Edwards Limited 2010. All rights reserved. Page 17 Edwards and the Edwards logo are trademarks of Edwards Limited.

  • Page 24: Cleaning The Controller

    1, and the display shows "???" when the gauge is connected, then you may need an upgrade. Please contact Edwards for details, quoting the serial number and the software version number of the ADC. The software version number is shown on the display during power-up, in the form "AdCxx".

  • Page 25: Storage And Disposal

    Equipment, 2002/96/EC. From August 2005, Edwards will offer European customers a recycling service for the ADC/ cables at the end of the product’s life. Contact Edwards for advice on how to return the ADC/cables for recycling. The plastic enclosure of the ADC in made from >PPO+PS< material.
  • Page 26 D395-90-880 Issue E This page has been intentionally left blank. Page 20 © Edwards Limited 2010. All rights reserved. Edwards and the Edwards logo are trademarks of Edwards Limited.

  • Page 27: Spares And Accessories

    The majority of these centres employ Service Engineers who have undergone comprehensive Edwards training courses. Order spare parts and accessories from your nearest Edwards company or distributor. When you order, please state for each part required: Model and Item Number of your equipment Serial number (if any) Item Number and description of the part.
  • Page 28 D395-90-880 Issue E This page has been intentionally left blank. Page 22 © Edwards Limited 2010. All rights reserved. Edwards and the Edwards logo are trademarks of Edwards Limited.

  • Page 29: Appendix A Error Numbers

    Queries and commands are only valid for gauges 1 and 2. Incorrect number format A command had an invalid number. Check range of valid numbers in Appendix © Edwards Limited 2010. All rights reserved. Page 23 Edwards and the Edwards logo are trademarks of Edwards Limited.
  • Page 30 A "GW1=1" command has been sent when 2 ADCs are linked, and the pressure is too high to allow the controlled gauge to turn on. Page 24 © Edwards Limited 2010. All rights reserved. Edwards and the Edwards logo are trademarks of Edwards Limited.

  • Page 31: Appendix Brs232 Commands

    Set the pressure units. The value of y is: 0 = volts 1 = mbar 2 = Pa 3 = Torr Example: !US2 © Edwards Limited 2010. All rights reserved. Page 25 Edwards and the Edwards logo are trademarks of Edwards Limited.
  • Page 32 D395-90-880 Issue E This page has been intentionally left blank. Page 26 © Edwards Limited 2010. All rights reserved. Edwards and the Edwards logo are trademarks of Edwards Limited.

  • Page 33: Appendix Crs232 Queries

    Returns the link high threshold as a pressure in the currently seleted units. Example: Reply: 1.3E-03 Returns the link low threshold as a pressure in the currently seleted units. Example: Reply: 1.0E-03 © Edwards Limited 2010. All rights reserved. Page 27 Edwards and the Edwards logo are trademarks of Edwards Limited.
  • Page 34 ?VL x Returns the gauge voltage reading for channel x as a number of the form vv.vvv Example: ?VL2 Reply: 5.324 Page 28 © Edwards Limited 2010. All rights reserved. Edwards and the Edwards logo are trademarks of Edwards Limited.

  • Page 35: Index

    Linking two ADCs (enhanced only) ....16 Maintenance ..........17 Mechanical data ..........3 Menu items ..........13 Menu structure (enhanced) ......13 Message basics ........... 15 © Edwards Limited 2010. All rights reserved. Page 29 Edwards and the Edwards logo are trademarks of Edwards Limited.
  • Page 36 D395-90-880 Issue E Page 30 © Edwards Limited 2010. All rights reserved. Edwards and the Edwards logo are trademarks of Edwards Limited.

This manual is also suitable for:

D395-91-500

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