ANALOX Ax60+ Multi-Gas Service Manual
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ANALOX Ax60+ Multi-Gas Service Manual

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Ax60+ Multi-Gas
Service Manual
Analox Limited
15 Ellerbeck Court, Stokesley Business Park,
North Yorkshire, TS9 5PT, UK
UK/RoW T: +44 (0)1642 711400 F: +44 (0)1642 713900
US T: (714) 891-4478
W: www.analox.net E:
info@analox.net
Copyright © 2015 Analox Ltd. All Rights Reserved.

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  • Page 1 Service Manual Analox Limited 15 Ellerbeck Court, Stokesley Business Park, North Yorkshire, TS9 5PT, UK UK/RoW T: +44 (0)1642 711400 F: +44 (0)1642 713900 US T: (714) 891-4478 W: www.analox.net E: info@analox.net Copyright © 2015 Analox Ltd. All Rights Reserved.

  • Page 3: Table Of Contents

    Appendix C – Default Kiosk CO sensor configuration settings ......57 Appendix D – Default O sensor configuration settings ........58 Document ref: P0159-803-11 September 2019 Page 3 of 62 Copyright © 2015 Analox Ltd. All Rights Reserved. Commercial in Confidence...
  • Page 4 Appendix E – Data Output Module MODBUS detail ..........59 16.1 MODBUS communications protocol ..............................59 16.2 MODBUS register map ....................................60 16.3 Changing DOM Node Addresses ................................62 Document ref: P0159-803-11 September 2019 Page 4 of 62 Copyright © 2015 Analox Ltd. All Rights Reserved. Commercial in Confidence...

  • Page 5: Introduction

    THE DATA OUTPUT MODULE DOES CHECK FOR A NUMBER OF FAULT CONDITIONS, SEE SECTION 11.2 FOR DETAILS ON FAULT INDICATIONS Document ref: P0159-803-11 September 2019 Page 5 of 62 Copyright © 2015 Analox Ltd. All Rights Reserved. Commercial in Confidence...

  • Page 6: Alarm Terminology (Co )

    The low-low alarm is displayed to users as ‘AL4’ and identified by the software as ‘A4’ or ‘Alarm 4’ and • triggers the Alarm strobe/sounder once every second. Document ref: P0159-803-11 September 2019 Page 6 of 62 Copyright © 2015 Analox Ltd. All Rights Reserved. Commercial in Confidence...

  • Page 7: Configuring Sensors

    Sensor’s link in LOCATION 2, the third Sensor’s link in LOCATION 3 and the fourth Sensor’s link should be in LOCATION 4. Document ref: P0159-803-11 September 2019 Page 7 of 62 Copyright © 2015 Analox Ltd. All Rights Reserved. Commercial in Confidence...

  • Page 8: Software Overview

    Confirms buzzer is off and green LED switches on  Confirms green LED is off and yellow switches on  Document ref: P0159-803-11 September 2019 Page 8 of 62 Copyright © 2015 Analox Ltd. All Rights Reserved. Commercial in Confidence...
  • Page 9 Each Sensor is represented by concentration is by default ‘OK’ in the top line. For displayed in ppm (parts per Document ref: P0159-803-11 September 2019 Page 9 of 62 Copyright © 2015 Analox Ltd. All Rights Reserved. Commercial in Confidence...
  • Page 10 In this example, Sensor 4 is installed) and the current level not installed of measured gas  Press Cycle Redisplays the system status screen Document ref: P0159-803-11 September 2019 Page 10 of 62 Copyright © 2015 Analox Ltd. All Rights Reserved. Commercial in Confidence...

  • Page 11: Menu Options

    To display the Top-level Menu options, press and hold Cancel + Cycle for at least 6 seconds. NOTE: IF THERE IS NO USER ACTIVITY FOR 60 SECONDS THE MENU WILL TIME OUT. Document ref: P0159-803-11 September 2019 Page 11 of 62 Copyright © 2015 Analox Ltd. All Rights Reserved. Commercial in Confidence...

  • Page 12: Read-Only Menus

    TO RETURN TO THE SYSTEM STATUS SCREEN AT ANY TIME PRESS Cancel. THE Cancel BUTTON REDISPLAYS THE PREVIOUS MENUS, ONE AT A TIME. Document ref: P0159-803-11 September 2019 Page 12 of 62 Copyright © 2015 Analox Ltd. All Rights Reserved. Commercial in Confidence...
  • Page 13 TO RETURN TO THE SYSTEM STATUS SCREEN AT ANY TIME PRESS Cancel. THE Cancel BUTTON REDISPLAYS THE PREVIOUS MENUS, ONE AT A TIME. Document ref: P0159-803-11 September 2019 Page 13 of 62 Copyright © 2015 Analox Ltd. All Rights Reserved. Commercial in Confidence...

  • Page 14: List Alarm Points (Displayed As List Alrm Pnts)

    Press Cancel to exit the Alarm screen and return to Select another sensor or press Cancel to return to the Top-level Menu, List Alrm pnts Document ref: P0159-803-11 September 2019 Page 14 of 62 Copyright © 2015 Analox Ltd. All Rights Reserved. Commercial in Confidence...
  • Page 15 Press Cancel to exit the Alarm screen and return to Select another sensor or press Cancel to return to the Top-level Menu, List Alrm pnts Document ref: P0159-803-11 September 2019 Page 15 of 62 Copyright © 2015 Analox Ltd. All Rights Reserved. Commercial in Confidence...

  • Page 16: List Alarm Descriptions (Displayed As List Alrm Descs)

    Press Cancel to exit the Alarm screen and return to Select another sensor or press Cancel to return to the Top-level Menu, List Alrm descs Document ref: P0159-803-11 September 2019 Page 16 of 62 Copyright © 2015 Analox Ltd. All Rights Reserved. Commercial in Confidence...
  • Page 17 Press Cancel to exit the Alarm screen and return to Select another sensor or press Cancel to return to the Top-level Menu, List Alrm descs Document ref: P0159-803-11 September 2019 Page 17 of 62 Copyright © 2015 Analox Ltd. All Rights Reserved. Commercial in Confidence...

  • Page 18: Testing Relays (Displayed As Test Relays)

    NOTE: YOU WILL HEAR CLICKS FROM THE CENTRAL DISPLAY DURING TESTING OF RELAYS Press Cancel to return to Top-level Menu, Test relays Document ref: P0159-803-11 September 2019 Page 18 of 62 Copyright © 2015 Analox Ltd. All Rights Reserved. Commercial in Confidence...

  • Page 19: Calibrating Ax60+ Sensors

    Calibrating Ax60+ sensors sensor calibration proof test The Ax60+ CO Sensors can be checked to ensure that they accurately measure carbon dioxide and displays the correct reading. Analox can supply the following check kit: Ax60+ CO Check Kit comprising: Part number...

  • Page 20: Co Sensor Calibration Adjustment

    Press Accept/Test to select the Sensor. The Zero level (#) screen displays. Fit the neoprene tubing (1817-5000) to the flow adaptor (8000- 0910A). Document ref: P0159-803-11 September 2019 Page 20 of 62 Copyright © 2015 Analox Ltd. All Rights Reserved. Commercial in Confidence...
  • Page 21 ANOTHER SENSOR, EXIT THE MENUS BACK TO THE SYSTEM STATUS SCREEN THEN REPEAT THE CALIBRATION PROCESS FOR THE NEXT SENSOR. Document ref: P0159-803-11 September 2019 Page 21 of 62 Copyright © 2015 Analox Ltd. All Rights Reserved. Commercial in Confidence...
  • Page 22 (or close to) 3.00 %. Press Accept/Test to confirm the calibration. If span calibration is successful the Span msg sent screen is displayed. Document ref: P0159-803-11 September 2019 Page 22 of 62 Copyright © 2015 Analox Ltd. All Rights Reserved. Commercial in Confidence...
  • Page 23 THE VALUE SHOWN DURING A CALIBRATION IS THE ‘RAW’ SENSOR READING. WHEN YOU EXIT THE MENU AND RETURN TO THE SYSTEM STATUS SCREEN THE VALUE SHOWN IS A SLIGHTLY ELEVATED VALUE. Document ref: P0159-803-11 September 2019 Page 23 of 62 Copyright © 2015 Analox Ltd. All Rights Reserved. Commercial in Confidence...

  • Page 24: O 2 Sensor Calibration Proof Test

    Check Kit comprising: Part number Description Gas type Contact Analox or source locally 110-litre 3.0% carbon dioxide, balance nitrogen O2 Low Check Contact Analox or source locally 110-litre pure air (20.9% oxygen, balance O2 High Check nitrogen) Contact Analox or source locally 0.5-litre/minute regulator to fit 110-litre bottle...

  • Page 25: Sensor Calibration Adjustment

    Repeat the procedure using the O2 high check gas bottle to check the display reads 20.9% O2 ± 1%. sensor calibration adjustment The Ax60+ O Sensor(s) can be recalibrated to ensure they accurately measure oxygen at the specified levels. Analox can supply the following calibration kit: Ax60+ O Calibration Kit comprising:...
  • Page 26 ANOTHER SENSOR, EXIT THE MENUS BACK TO THE SYSTEM STATUS SCREEN THEN REPEAT THE CALIBRATION PROCESS FOR THE NEXT SENSOR. Document ref: P0159-803-11 September 2019 Page 26 of 62 Copyright © 2015 Analox Ltd. All Rights Reserved. Commercial in Confidence...
  • Page 27 (or close to) 20.9%. Press Accept/Test to confirm the calibration. If span calibration is successful the Span msg sent screen is displayed. Document ref: P0159-803-11 September 2019 Page 27 of 62 Copyright © 2015 Analox Ltd. All Rights Reserved. Commercial in Confidence...
  • Page 28 THE VALUE SHOWN DURING A CALIBRATION IS THE ‘RAW’ SENSOR READING. WHEN YOU EXIT THE MENU AND RETURN TO THE SYSTEM STATUS SCREEN THE VALUE SHOWN IS A SLIGHTLY ELEVATED VALUE. Document ref: P0159-803-11 September 2019 Page 28 of 62 Copyright © 2015 Analox Ltd. All Rights Reserved. Commercial in Confidence...

  • Page 29: Calibrating Ax60+ Kiosk Sensors

    Calibrating Ax60+ Kiosk sensors sensor calibration proof test The Ax60+ CO Sensors can be checked to ensure that they accurately measure carbon dioxide and trigger the alarms correctly. Analox can supply the following check kit: Ax60+ CO Check Kit comprising: Part number...

  • Page 30: Co Sensor Calibration Adjustment

    Carefully open the regulator valve and allow the zero gas to flow across the sensor for 1 to 2 minutes. Do not block the exit of the flow adaptor. Document ref: P0159-803-11 September 2019 Page 30 of 62 Copyright © 2015 Analox Ltd. All Rights Reserved. Commercial in Confidence...
  • Page 31 FROM THE MENUS. TO CALIBRATE ANOTHER SENSOR, EXIT THE MENUS BACK TO THE SYSTEM STATUS SCREEN THEN REPEAT THE CALIBRATION PROCESS FOR THE NEXT SENSOR. Document ref: P0159-803-11 September 2019 Page 31 of 62 Copyright © 2015 Analox Ltd. All Rights Reserved. Commercial in Confidence...
  • Page 32 (or close to) 3.00 %. Press Accept/Test to confirm the calibration. If span calibration is successful the Span msg sent screen is displayed. Document ref: P0159-803-11 September 2019 Page 32 of 62 Copyright © 2015 Analox Ltd. All Rights Reserved. Commercial in Confidence...

  • Page 33: Sensor Calibration Proof Test

    READING. WHEN YOU EXIT THE MENU AND RETURN TO THE SYSTEM STATUS SCREEN THE VALUE SHOWN IS A SLIGHTLY ELEVATED VALUE. Document ref: P0159-803-11 September 2019 Page 33 of 62 Copyright © 2015 Analox Ltd. All Rights Reserved. Commercial in Confidence...

  • Page 34: Electrochemical Sensor Replacement

    ONCE A NEW SENSOR MODULE IS FITTED, A FULL CALIBRATION SHOULD BE PERFORMED, SEESECTION 5 FOR THE RELEVANT SENSOR CALIBRATION PROCEDURE. Document ref: P0159-803-11 September 2019 Page 34 of 62 Copyright © 2015 Analox Ltd. All Rights Reserved. Commercial in Confidence...

  • Page 35: Central Configuration (Displayed As Central Config)

    Press Cycle to toggle the number of sensors then press Accept/Test to confirm. Press Cancel repeatedly to return to system status screen Document ref: P0159-803-11 September 2019 Page 35 of 62 Copyright © 2015 Analox Ltd. All Rights Reserved. Commercial in Confidence...

  • Page 36: Sensor Display Option (Displayed As Snr Display Opt)

    Press Cycle to toggle Y or N, then press Accept/Test to confirm. Press Cancel repeatedly to return to system status screen Document ref: P0159-803-11 September 2019 Page 36 of 62 Copyright © 2015 Analox Ltd. All Rights Reserved. Commercial in Confidence...

  • Page 37: Set Evacuation

    Press Accept/Test to display the Enable Evac ? screen, press Cycle to toggle Y or N, then press Accept/Test to confirm. Press Cancel repeatedly to return to system status screen Document ref: P0159-803-11 September 2019 Page 37 of 62 Copyright © 2015 Analox Ltd. All Rights Reserved. Commercial in Confidence...

  • Page 38: Relay Configuration

    Contact arrangement is shown on the PCB for a non-Fail-Safe or normally de-energised relay. Document ref: P0159-803-11 September 2019 Page 38 of 62 Copyright © 2015 Analox Ltd. All Rights Reserved. Commercial in Confidence...
  • Page 39 WARNING: TO COMPLY WITH THE APPROPRIATE SAFETY STANDARDS, ANY CIRCUITS CONNECTED TO RELAYS 1 AND 2 MUST BE PROTECTED WITH DOUBLE/REINFORCED INSULATION FROM THE MAINS. Document ref: P0159-803-11 September 2019 Page 39 of 62 Copyright © 2015 Analox Ltd. All Rights Reserved. Commercial in Confidence...
  • Page 40 Press Cycle to toggle Y or N, then press Accept/Test to confirm. Press Cancel repeatedly to return to system status screen Document ref: P0159-803-11 September 2019 Page 40 of 62 Copyright © 2015 Analox Ltd. All Rights Reserved. Commercial in Confidence...
  • Page 41 Press Cycle to toggle Y or N, then press Accept/Test to confirm. Press Cancel repeatedly to return to system status screen Document ref: P0159-803-11 September 2019 Page 41 of 62 Copyright © 2015 Analox Ltd. All Rights Reserved. Commercial in Confidence...
  • Page 42 Cycle to toggle Y or N, then press Accept/Test to confirm. Press Cancel repeatedly to return to system status screen Document ref: P0159-803-11 September 2019 Page 42 of 62 Copyright © 2015 Analox Ltd. All Rights Reserved. Commercial in Confidence...
  • Page 43 Cycle to toggle Y or N, then press Accept/Test to confirm. Press Cancel repeatedly to return to system status screen Document ref: P0159-803-11 September 2019 Page 43 of 62 Copyright © 2015 Analox Ltd. All Rights Reserved. Commercial in Confidence...

  • Page 44: Sensor Configuration (Displayed As Sensor Config)

    Press Cycle to toggle Y or N, then press Accept/Test to confirm. Press Cancel repeatedly to return to system status screen Document ref: P0159-803-11 September 2019 Page 44 of 62 Copyright © 2015 Analox Ltd. All Rights Reserved. Commercial in Confidence...

  • Page 45: Enable Evacuation (Displayed As Enable Evac)

    Cycle to toggle Y or N, then press Accept/Test to confirm. Press Cancel repeatedly to return to system status screen Document ref: P0159-803-11 September 2019 Page 45 of 62 Copyright © 2015 Analox Ltd. All Rights Reserved. Commercial in Confidence...

  • Page 46: Alarm Direction

    ? screen, press Cycle to toggle ↑ or ↓, then press Accept/Test to confirm. Press Cancel to return Press Cancel repeatedly to return to system status screen Document ref: P0159-803-11 September 2019 Page 46 of 62 Copyright © 2015 Analox Ltd. All Rights Reserved. Commercial in Confidence...

  • Page 47: Enable Sounder

    Sounder screen, press Cycle to toggle Y or N, then press Accept/Test to confirm. Press Cancel repeatedly to return to system status screen Document ref: P0159-803-11 September 2019 Page 47 of 62 Copyright © 2015 Analox Ltd. All Rights Reserved. Commercial in Confidence...

  • Page 48: Enable Strobe

    Cycle to toggle Y or N, then press Accept/Test to confirm. Press Cancel repeatedly to return to system status screen Document ref: P0159-803-11 September 2019 Page 48 of 62 Copyright © 2015 Analox Ltd. All Rights Reserved. Commercial in Confidence...

  • Page 49: Alarms Latching/Non Latching (Displayed As Alarms Latching)

    Cycle to toggle Y or N, then press Accept/Test to confirm. Press Cancel repeatedly to return to system status screen Document ref: P0159-803-11 September 2019 Page 49 of 62 Copyright © 2015 Analox Ltd. All Rights Reserved. Commercial in Confidence...

  • Page 50: Alarm Set-Points (Displayed As Alrm Set-Pnts)

    6.00 %, this will take the value back to 0.00 % and you can cycle through again until you reach the required value. Press Accept/Test to accept the alarm set point. Document ref: P0159-803-11 September 2019 Page 50 of 62 Copyright © 2015 Analox Ltd. All Rights Reserved. Commercial in Confidence...
  • Page 51 Ax60+ Multi-Gas Service Manual Int. Approved Press Cancel repeatedly to return to system status screen Document ref: P0159-803-11 September 2019 Page 51 of 62 Copyright © 2015 Analox Ltd. All Rights Reserved. Commercial in Confidence...

  • Page 52: Ax60+ Kiosk Option

    SPARE (not used) Replace the front cover on the Ax60+ Kiosk Sensor enclosure. Reconnect the mains supply and power-up the Ax60+ Kiosk. Document ref: P0159-803-11 September 2019 Page 52 of 62 Copyright © 2015 Analox Ltd. All Rights Reserved. Commercial in Confidence...

  • Page 53: Fault Finding

    Central Display Central Display 1. Acknowledge the Fault FLT51 - FLT55 fault unit is in fault 2. Power cycle the device Document ref: P0159-803-11 September 2019 Page 53 of 62 Copyright © 2015 Analox Ltd. All Rights Reserved. Commercial in Confidence...

  • Page 54: Data Output Module Fault Indication

    • Check the cabling. An internal error has occurred with the unit and will it have to be replaced. • Document ref: P0159-803-11 September 2019 Page 54 of 62 Copyright © 2015 Analox Ltd. All Rights Reserved. Commercial in Confidence...

  • Page 55: Appendix A - Default Central Unit Configuration Settings

    A COMMS fault will occur if the correct number of sensors have not been attached. Relay fail-safe mode Fail-safe Default applies to both relays, but each can be set independently Document ref: P0159-803-11 September 2019 Page 55 of 62 Copyright © 2015 Analox Ltd. All Rights Reserved. Commercial in Confidence...

  • Page 56: Appendix B - Default Co 2 Sensor Configuration Settings

    Activates the strobe and sounder of connected sensors on alarm Alarm Four Latching Enable Requires the user to mute and acknowledge the alarm before the alarm will clear Document ref: P0159-803-11 September 2019 Page 56 of 62 Copyright © 2015 Analox Ltd. All Rights Reserved. Commercial in Confidence...

  • Page 57: Appendix C - Default Kiosk Co 2 Sensor Configuration Settings

    Alarm Four Latching Enable Does not require the user to mute and acknowledge the alarm before the alarm will clear Document ref: P0159-803-11 September 2019 Page 57 of 62 Copyright © 2015 Analox Ltd. All Rights Reserved. Commercial in Confidence...

  • Page 58: Appendix D - Default O Sensor Configuration Settings

    Activates the strobe and sounder of connected sensors on alarm Alarm Four Latching Enable TRUE Requires the user to mute and acknowledge the alarm before the alarm will clear Document ref: P0159-803-11 September 2019 Page 58 of 62 Copyright © 2015 Analox Ltd. All Rights Reserved. Commercial in Confidence...

  • Page 59: Appendix E - Data Output Module Modbus Detail

    Setting Baud rate 19200 Data length 8 bits Parity Even Stop bits Protocol Modbus RTU Transfer Half-duplex Hardware protocol RS485 Document ref: P0159-803-11 September 2019 Page 59 of 62 Copyright © 2015 Analox Ltd. All Rights Reserved. Commercial in Confidence...

  • Page 60: Modbus Register Map

    Read Input Status (02) 10020 Sensor Unit 4 alarm level 4 active Read Input Status (02) 10021 DOM fault condition Document ref: P0159-803-11 September 2019 Page 60 of 62 Copyright © 2015 Analox Ltd. All Rights Reserved. Commercial in Confidence...
  • Page 61 16 (10) Corrupt Modbus comms 32 (20) DAC convertor failed 64 (40) Corrupt DOM configuration 128 (80) Corrupt DAC configuration Document ref: P0159-803-11 September 2019 Page 61 of 62 Copyright © 2015 Analox Ltd. All Rights Reserved. Commercial in Confidence...

  • Page 62: September 2019

    J3 IS USED TO LINK IN THE BUS TERMINATION RESISTOR. THIS LINK IS TO BE FITTED IF THIS MODULE IS THE END NODE ON THE RS485 BUS. Document ref: P0159-803-11 September 2019 Page 62 of 62 Copyright © 2015 Analox Ltd. All Rights Reserved. Commercial in Confidence...

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