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ABB AX416 User Manual

Single and dual input analyzers for ph/redox (orp)
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User Guide
Analyze
IM/AX4PH_5
Single and Dual Input Analyzers
for pH/Redox (ORP)
AX416, AX436, AX460, AX466 & AX468

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Summary of Contents for ABB AX416

  • Page 1 User Guide Analyze IM/AX4PH_5 Single and Dual Input Analyzers for pH/Redox (ORP) AX416, AX436, AX460, AX466 & AX468...

  • Page 2: Electrical Safety

    Cert. No. Q 05907 As a part of ABB, a world leader in process automation technology, we offer customers application expertise, service and support worldwide. EN 29001 (ISO 9001) We are committed to teamwork, high quality manufacturing, advanced technology and unrivalled service and support.

  • Page 3: Table Of Contents

    CONTENTS Section Page Section Page 1 INTRODUCTION .............. 2 6 INSTALLATION .............. 44 System Description ..........2 Siting Requirements ..........44 PID Control ............. 2 Mounting ............... 45 AX400 Series Analyzer Options ....... 2 6.2.1 Wall-/Pipe-mount Analyzers ....... 45 6.2.2 Panel-mount Analyzers ......46 2 OPERATION ..............

  • Page 4: Introduction

    1 INTRODUCTION 1.1 System Description All models incorporate a wash facility for system cleaning; the The AX460 single input and AX466 dual input pH/Redox (ORP) Alarm 3 relay can be configured to control the wash system either automatically or manually. The relay can be programmed analyzers and associated electrode systems have been designed for continuous monitoring and control of pH and to deliver either a continuous or pulsed signal to control an...

  • Page 5: Operation

    2 OPERATION 2.1 Powering Up the Analyzer 2.2.1 Key Functions Warning. Ensure all connections are made Menu 1 correctly, especially to the earth stud – see Section 6.3. Advance to 1) Ensure the input sensor(s) is/are connected correctly. next menu 2) Switch on the power supply to the analyzer.

  • Page 6: Operating Page

    …2 OPERATION Use the Menu Key Use the Sidescroll Key to scroll through the Pages within each Menu to scroll through the Menus Section 2.3, Page 6 Section 3.1, Page 12 Section 3.2, Page 14 Section 3.3, Page 14 Section 3.4, Page 15 Section 3.5, Page 16 Section 3.6, Page 18 OPERATING PAGE...
  • Page 7 2 OPERATION… Use the Menu Key Use the Sidescroll Key to scroll through the Pages within each Menu to scroll through the Menus Section 5.5, Page 34 CONFIG.ALARMS Config. Alarm 1 Config. Alarm 2 Config. Alarm 3 Config. Alarm 4 Config.

  • Page 8: Single Input Ph

    …2 OPERATION 2.3 Operating Page 2.3.1 Single Input pH Measured Values 7. 0 0 24. 4 Deg.C Temperature. Monitoring pH Measured Millivolts Millivolts. Millivolts % Slope and pH Check Value 100. 0 % slope value. A value between the programmed minimum % slope value (see –...

  • Page 9: Dual Input Ph

    2 OPERATION… …2.3 Operating Page 2.3.2 Dual Input pH Measured pH 7. 0 0 Sensor A. 7. 0 0 Sensor B. Monitoring pH Measured Temperature 25. 6 Deg.C Sensor A. 24. 4 Deg.C Sensor B. Temperature Measured Millivolts Sensor A. -256 Sensor B.

  • Page 10: Single Input Redox (Orp)

    …2 OPERATION …2.3 Operating Page 2.3.3 Single Input Redox (ORP) Measured Values Millivolts. 25. 6 Temperature. Offset – Sensor A Displays the offset value for the sensor set in – see Section 4.1.3. A: Adjust Offset See Section 3.1. See Section 4.1. set to (Section 5.5) –...

  • Page 11: Dual Input Redox (Orp)

    2 OPERATION… …2.3 Operating Page 2.3.4 Dual Input Redox (ORP) Measured Millivolts Sensor A. -256 Sensor B. Dual Redox Note. If Sensor A Sensor B is set to (Section 5.3), the lower Probe Type both display line shows Dual ORP Sample Temperature 25.

  • Page 12: Dual Input Ph And Redox (Orp)

    …2 OPERATION …2.3 Operating Page 2.3.5 Dual Input pH and Redox (ORP) Measured pH and Millivolts 7. 0 0 Sensor A. -256 Sensor B. pH/Redox (ORP) Note. The for Sensors A and B can be set to any combination of Probe Type Redox –...

  • Page 13: Wash Function

    2 OPERATION …2.3 Operating Page 2.3.6 Wash Function Note. The Wash function is available only if is set to – see Section 5.5. A3: Type Wash Wash Function Manual – Wash function off. Lower display line of Operating Page shows WASH INHIBITED ----- –...

  • Page 14: Operator Views

    3 OPERATOR VIEWS 3.1 View Set Points Note. The parameter names and units of measurement displayed in the page depend on the View Set Points Probe Type settings for Sensors A and B – see Section 5.3. Those shown below are given as examples only. View Set Points This page shows alarm set points.

  • Page 15: View Set Points

    3 OPERATOR VIEWS… …3.1 View Set Points Note. The menu displayed when pressing the key from the Operator View pages depends on analyzer configuration, i.e.: Single Input Analyzers set to Probe Type SENSOR CAL.    set to set to (Section 5.3) –...

  • Page 16: View Outputs

    …3 OPERATOR VIEW 3.2 View Outputs Theoretical Analog Output There are up to four analog outputs, each showing information for one sensor. ----- Note. Analog outputs 3 and 4 available only if option board fitted and analog features enabled – see Section 7.3. VIEW OUTPUTS 12.

  • Page 17: View Software

    3 OPERATOR VIEWS… 3.4 View Software ----- VIEW SOFTWARE Issue Shows the version number of the operating software. 1. 0 0 AX400/2000 Issue Option board fitted and analog features enabled (Section 7.3) and VIEW LOGBOOK set to (Section 5.9) – see Section 3.5. Logbook Monitoring pH Redox (ORP)
  • Page 18 …3 OPERATOR VIEWS 3.5 View Logbook Note. The View Logbook function is available only if the option board is fitted and analog features enabled (Section 7.3) and is set to (Section 5.9). Logbook The logbook stores data entries for alarm events, sensor errors, power failures and pH calibration information.

  • Page 19: View Logbook

    3 OPERATOR VIEWS… …3.5 View Logbook Errors View Logbook Alarms Use the keys to access the logbook. Power Cals ----- Power VIEW LOGBOOK Note. If no entries are stored in the logbook, the display shows No More Entries Power Power logbook contains up to 2 entries (entry 1 is the most recent), each comprising Power the power state (On or Off) and the date/time of the occurrence.

  • Page 20: View Clock

    …3 OPERATOR VIEWS 3.6 View Clock Note. The View Clock function is available only if the option board is fitted and analog features enabled – see Section 7.3. ----- VIEW CLOCK Date Shows the current date. ----- Date 01:02:04 Time Shows the current time.

  • Page 21: Setup

    Continued below. Buffer Type User TECH. MERCK Buffer Type Select the relevant type of buffer solution (see Appendix A): NIST – ABB supplied buffer solution. ----- NIST – NIST buffer solution. Buffer Type – DIN 19266 buffer solution. – MERCK buffer solution MERCK –...

  • Page 22: Set Buffer Type (Ph Only)

    …4 SETUP …4.1 Sensor Calibration …4.1.1 Set Buffer Type (pH Only) Set Buffer 1 Set the pH value of the buffer 1 solution – see Appendix A for pH tables. ----- 4.O1pH Set Buffer 1 Set Buffer 2 Set the pH value of the buffer 2 solution. ----- 9.18pH Note.

  • Page 23: Set Up User Defined Buffers (Ph Only)

    4 SETUP… …4.1 Sensor Calibration 4.1.2 Set Up User Defined Buffers (pH Only) Buffer Type set to User (see Section 4.1.1) Solution A: Enter point 1 (to 5) 15. 0 Deg.C are shown alternately on the upper display line. Using the Deg.C Adjust keys, adjust the temperature reading (in 5...

  • Page 24: Adjust Offset (Redox/Orp Only)

    …4 SETUP …4.1 Sensor Calibration 4.1.3 Adjust Offset (Redox/ORP Only) Calibrate Sensor A ----- Sensor Cal. A Sensor B (dual input analyzers only) calibration is identical to Sensor A Sensor Cal. B calibration. for Sensor B (dual input analyzers only) set to Probe Type Redox ORP and...
  • Page 25 4 SETUP… …4.1 Sensor Calibration 4.1.4 Automatic, Single- and Two-Point Calibration (pH Only) Sensor A: Buffer Method (pH probes only) Auto Select the type of automatic calibration required: Auto 1-Pt – Automatic, single-point calibration ----- 1-Pt Auto 2-Pt – Automatic, two-point calibration A: Buffer Method Calibrate Buffer or Calibrate Buffer 1...

  • Page 26: Automatic, Single- And Two-Point Calibration (Ph Only)

    …4 SETUP …4.1 Sensor Calibration …4.1.4 Automatic, Single- and Two-Point Calibration (pH Only) A: Buffer Method set to Auto 2-Pt Calibrate Buffer 2 (Two-Point Calibration only) 9. 1 8 Immerse Sensor A in the second buffer solution. 20. 0 Deg.C A: Immerse Buf.2 Press the key to initiate calibration.
  • Page 27 4 SETUP… …4.1 Sensor Calibration 4.1.5 Manual, Single- and Two-Point Calibration (pH Only) Sensor A: Buffer Method (pH probes only) Select the type of manual calibration required: Man 1-Pt – Manual, single-point calibration ----- 1-Pt Man 2-Pt – Manual, two-point calibration A: Buffer Method Set Buffer Temperature ) and...

  • Page 28: Manual, Single- And Two-Point Calibration (Ph Only)

    …4 SETUP …4.1 Sensor Calibration …4.1.5 Manual, Single- and Two-Point Calibration (pH Only) A: Buffer Method set to Man 2-Pt Calibrate Buffer 2 (Two-Point Calibration only) 9. 1 8 Immerse Sensor A in the second buffer solution. 20. 0 Deg.C are shown alternately on the upper display line.

  • Page 29: Grab Calibration (Ph Only)

    4 SETUP …4.1 Sensor Calibration 4.1.6 Grab Calibration (pH Only) Sensor A: Buffer Method (pH probes only) Select Grab calibration method. ----- Grab A: Buffer Method Adjust Value 9. 1 8 are shown alternately on the upper display line. The displayed pH value Adjust is the reading sampled by the analyzer as this frame is selected and is held until the 25.

  • Page 30: Programming

    5 PROGRAMMING 5.1 Security Code Note. This frame is displayed only if is not set to zero – see Section 5.8. Alter Sec. Code Enter the required code number (between 0000 and 19999), to gain access to the 0000 configuration pages. If an incorrect value is entered, access to the configuration pages is prevented and the display reverts to the Operating Page –...

  • Page 31: Configure Display

    5 PROGRAMMING… 5.2 Configure Display ----- CONFIG. DISPLAY Set Language Sets the language to be used on all displays. ----- Set Language Language Page Use the keys to select the required language. ----- English Deutsch Francais Espanol Italiano Set Language Set Temperature Units ----- Set Temp.
  • Page 32 …5 PROGRAMMING 5.3 Configure Sensors ----- CONFIG. SENSORS Configure Sensor A ----- Config. Sensor A Sensor B configuration (dual input analyzers only) is identical to Sensor A Config. Sensor B configuration. Probe Type Select the required probe type. Redox – Millivolt display ----- Redox –...

  • Page 33: Configure Sensors

    5 PROGRAMMING… …5.3 Configure Sensors A: Probe Type set to pH Electrode Type Select the type of pH electrode used, Glass or Antimony. Antim. ----- Glass A: Electrode Temperature Compensation Select to enable the analyzer to compensate automatically for fluctuations in sample Auto Manual temperature.
  • Page 34 …5 PROGRAMMING …5.3 Configure Sensors Sample Compensation Select to enable boiling water compensation. ----- A: Sample Comp. Sample Coefficient is set to , enter the temperature coefficient of the sample, in Sample Comp. -0. 0 35 pH/C, within the range 0.020 to –0.050 (in –0.001 increments). For boiling water pH/C applications, enter –0.035.

  • Page 35: Configure Diagnostics

    5 PROGRAMMING… 5.4 Configure Diagnostics Note. The Configure Diagnostics function is applicable only if for Sensor A and/or Sensor B is set to – see Diff. Input Section 5.3. ----- CONFIG. DIAGS Configure Sensor A ----- Config. Sensor A Sensor B configuration (dual input analyzers only) is identical to Sensor A Config.
  • Page 36 …5 PROGRAMMING 5.5 Configure Alarms ----- CONFIG. ALARMS Configure Alarm 1 ----- Config. Alarm 1 Alarms 2 and 3 configuration (and Alarms 4 and 5 if option board fitted and Config. Alarm 2 analog features enabled – see Section 7.3) is identical to Alarm 1 configuration.

  • Page 37: Configure Alarms

    5 PROGRAMMING… …5.5 Configure Alarms Alarm 1 Failsafe Select to enable failsafe action, otherwise select See also Figs. 5.2 to 5.6 (page 37). ----- A1: Failsafe Alarm 1 Action Select the alarm action required, High High See also Figs. 5.2 to 5.6 (page 37). ----- A1: Action Alarm 1 Set Point...

  • Page 38: Wash Cycle Configuration (Applicable Only To Alarm 3)

    …5 PROGRAMMING …5.5 Configure Alarms 5.5.1 Wash Cycle Configuration (applicable only to Alarm 3) A3: Type set to Wash Wash Mode Select the wash mode required. Cont. ----- Pulsed Cont. – (continuous) the relay remains energized for the wash duration –...
  • Page 39 5 PROGRAMMING… …5.5 Configure Alarms Note. The following examples illustrate , i.e. the alarm is activated when the process variable exceeds the High Alarm Actions defined set point. are the same, except the alarm is activated when the process variable drops below the Low Alarm Actions defined set point.
  • Page 40 …5 PROGRAMMING 5.6 Configure Outputs ----- CONFIG. OUTPUTS Configure Output 1 ----- Config. Output 1 Output 2 configuration (and Outputs 3 and 4 if option board fitted and analog Config. Output 2 features enabled – see Section 7.3) is identical to Output 1 configuration. Temp.B Assign Sen.B...

  • Page 41: Configure Outputs

    5 PROGRAMMING… …5.6 Configure Outputs Zero Value 7. 0 0 0. 0 ) and are shown alternately on the center display Deg.C Deg.F Adjust line. Use the keys to adjust the displayed reading to the required zero value: AO1: Zero Value Note.

  • Page 42: Configure Clock

    …5 PROGRAMMING 5.7 Configure Clock Note. The Configure Clock function is available only if the option board is fitted and analog features enabled – see Section 7.3. ----- CONFIG. CLOCK Set Clock Set the system clock. ----- Set Clock? Return to main menu. CONFIG.

  • Page 43: Configure Security

    5 PROGRAMMING… 5.8 Configure Security ----- CONFIG. SECURITY Alter Security Code Set the security code to a value between 0000 and 19999. 0000 Alter Sec. Code Alter Calibration Code Set the sensor calibration access code to a value between 0000 and 19999. 0000 Alter Cal.
  • Page 44 …5 PROGRAMMING 5.10 Test Outputs and Maintenance ----- TEST/MAINTENANCE Test Outputs Displays the output test details for the analog outputs. ----- Note. Outputs 3 and 4 are available only if the option board is fitted and analog features Test Outputs enabled –...

  • Page 45: Test Outputs And Maintenance

    5 PROGRAMMING …5.10 Test Outputs and Maintenance Hold Outputs set to Auto. Automatic Time If required, set a time period between 1 and 6 hours, in 30 minute increments, for which the outputs are held when is set to Hold Outputs Auto.

  • Page 46: Installation

    6 INSTALLATION 6.1 Siting Requirements Notes. • Mount in a location free from excessive vibration. • Mount away from harmful vapours and/or dripping fluids. • Where possible, mount the analyzer at eye level to allow an unrestricted view of the front panel displays and controls.
  • Page 47 6 INSTALLATION… 6.2 Mounting 6.2.1 Wall-/Pipe-mount Analyzers – Figs. 6.2 and 6.3 Dimensions in mm (in.) Fixing Centers 94 (3.7) 210 (8.23) 192 (7.56) 96 (3.76) Fig. 6.2 Overall Dimensions 61 (2 ) OD Position 'U' bolts on pipe Vertical or Horizontal Position plate over 'U' bolts Drill suitable...

  • Page 48: Mounting

    …6 INSTALLATION …6.2 Mounting 6.2.2 Panel-mount Analyzers – Figs. 6.4 and 6.5 Dimensions in mm (in.) +0.8 +0.03 (3.62 –0 –0 137.50 (5.41) (0.98) 96 (3.78) +0.8 –0 Panel Cut-out +0.03 (3.62 –0 5.40 (0.2) Fig. 6.4 Overall Dimensions Cut a hole in the panel (see Fig. 6.4 for dimensions). Instruments may be close stacked to DIN 43835 Remove the panel clamp and anchors from the instrument case...

  • Page 49: Wall-/Pipe-Mount Analyzers

    6 INSTALLATION… 6.3 Connections, General Warnings. • The instrument is not fitted with a switch therefore a disconnecting device such as a switch or circuit breaker conforming to local safety standards must be fitted to the final installation. It must be fitted in close proximity to the instrument within easy reach of the operator and must be marked clearly as the disconnection device for the instrument.

  • Page 50: Connections, General

    …6 INSTALLATION …6.3 Connections, General 6.3.1 Relay Contact Protection and Interference Suppression – Fig. 6.6 If the relays are used to switch loads on and off, the relay contacts can become eroded due to arcing. Arcing also generates radio frequency interference (RFI) which can result in analyzer malfunctions and incorrect readings. To minimize the effects of RFI, arc suppression components are required;...

  • Page 51: Cable Entry Knockouts

    6 INSTALLATION… …6.3 Connections, General 6.3.2 Cable Entry Knockouts, Wall-/Pipe-mount Analyzer – Fig. 6.7 The analyzer is supplied with 7 cable glands, one fitted and six to be fitted, as required, by the user – see Fig. 6.7. Release the four captive screws and remove the terminal cover plate Factory-fitted cable gland...

  • Page 52: Wall-/Pipe-Mount Analyzer Connections

    …6 INSTALLATION 6.4 Wall-/Pipe-mount Analyzer Connections 6.4.1 Access to Terminals – Fig. 6.8 Release the four captive screws and remove the terminal cover plate Terminal Block C (Option Board) Case Earth Terminal Block A Terminal Block B (Ground) Stud Fig. 6.8 Access to Terminals, Wall-/Pipe-mount Analyzer...

  • Page 53: Wall-/Pipe-Mount Analyzer Connections

    6 INSTALLATION… …6.4 Wall-/Pipe-mount Analyzer Connections 6.4.2 Connections – Fig. 6.9 Terminal Block C (Option Board) Earth (Ground) Stud on Case (see Fig. 6.8) Terminal Block B Temperature Compensator Temperature Compensator Connections Connections Refer to Section 6.6 for pH Sensor System Connection Details Terminal Block A Before making any electrical connections,...
  • Page 54 …6 INSTALLATION 6.5 Panel-mount Analyzer Connections 6.5.1 Access to Terminals – Fig. 6.10 Terminal Block A Case Earth (Ground) Stud Terminal Block C Terminal Block B (Option Board) Fig. 6.10 Access to Terminals, Panel-mount Analyzers...

  • Page 55: Panel-Mount Analyzer Connections

    6 INSTALLATION… …6.5 Panel-mount Analyzer Connections 6.5.2 Connections – Fig. 6.11 Terminal block A Terminal Block C Terminal Block B (Option Board) 85 to 265 V AC + Line Not Used Power Common Supplies Third Lead Neutral Not Used 24 V AC –...

  • Page 56: Ph Sensor Systems Connections

    Table 6.2 ABB 7650 and 7660 Series pH Sensor Connections Notes. 1. If sensor diagnostics are required, ensure that for the relevant sensor(s) is set to – see Section 5.3.
  • Page 57 Table 6.3 ABB AP100, AP200 and AP300 Series pH Sensor Connections f i ( t i f – ) f i ( t i f –...

  • Page 58: Calibration

    Analog-to-Digital converter chip self-compensates for zero and span drift. It is therefore unlikely that the calibration will change over time. • attempt recalibration without first contacting ABB. Do Not • attempt recalibration unless the input board has been replaced or the Factory Calibration tampered with.
  • Page 59 7 CALIBRATION… 7.3 Factory Settings Use the Sidescroll Key to scroll through the Pages within each Menu Section 7.3, Page 58 FACTORY SETTINGS Factory Set Code Cal. Sensor A Cal. Sensor B Cal. Output 1 A:mV Zero (-1V) B:mV Zero (-1V) O1: Adjust 4mA Use the Menu A:mV Span (+1V)

  • Page 60: Factory Settings

    …7 CALIBRATION …7.3 Factory Settings ----- FACTORY SETTINGS Factory Settings Access Code Enter the required code number (between 0000 and 19999) to gain access to the factory settings. If an incorrect value is entered, access to subsequent frames is prevented and the 0000 display reverts to the top of the page.
  • Page 61 7 CALIBRATION… …7.3 Factory Settings Temperature Span (150R) 150. 0 Ohms Set the temperature simulator to 150 150. 0 Calib The display advances automatically to the next step once a stable and valid value is A:T.Span (150R) recorded. Temperature Zero (1k0) 1000 Ohms Set the temperature simulator to 1000...
  • Page 62 …7 CALIBRATION …7.3 Factory Settings Calibrate Output 1 Note. When adjusting the 4 and 20mA outputs, the display reading is unimportant and is ----- used only to indicate that the output is changing when the keys are pressed. Cal. Output 1 See below.
  • Page 63 7 CALIBRATION …7.3 Factory Settings Option Board Fitted and Analog Features Enabled Calibrate Output 3 Notes. ----- • Output 3 (and Output 4) calibration is applicable only if the Option board is fitted and analog features enabled – see below. Cal.

  • Page 64: Simple Fault Finding

    8 SIMPLE FAULT FINDING 8.1 Error Messages Note. A normal laboratory mV source is not If erroneous or unexpected results are obtained, the fault may be suitable for use as a pH simulator. indicated in the Operating Page by an error message – see Table 8.1.

  • Page 65: Specification

    SPECIFICATION pH/Redox (ORP) – AX460 and AX466 Conductivity – AX416 Only Inputs Range One or two* pH or mV inputs and solution earth Programmable 0 to 0.5 to 0 to 10,000S/cm (with various cell constants) One or two* temperature sensors...
  • Page 66 …SPECIFICATION Relay Outputs – On/Off Control Function – AX460 Only Number of relays Controller Type Three supplied as standard or five with option board fitted P, PI, PID (configurable) Control Outputs Number of set points Three supplied as standard or five with option board fitted Output Can be assigned a maximum of two relays, two analog outputs Set point adjustment...
  • Page 67 SPECIFICATION Environmental Data Mechanical Data Wall-/Pipe-mount versions Operating temperature limits –20 to 65C (–4 to 149F) IP66/NEMA4X Dimensions 192mm high x 230mm wide x 94mm deep Storage temperature limits (7.56 in. high x 9.06 in. wide x 3.7 in. deep) –25 to 75C (–13 to 167F) Weight 1kg (2.2 lb) Operating humidity limits...

  • Page 68: Appendix A

    25C (77F), the internationally accepted standard. Tables A1 to A5 include the pH values for ABB, DIN, Merck, NIST, and US Technical buffer solutions. Standards are for 4, 7 and 9pH values, from 0 to 95C (32 to 203F).
  • Page 69 APPENDIX A …A1 Buffer Solutions C F C F Table A5 US Technical Buffer Solutions Table A4 NIST Buffer Solutions...
  • Page 70 NOTES...
  • Page 71 – Manufacturing United Kingdom – Metals and Minerals – Oil, Gas & Petrochemical ABB Limited – Pulp and Paper Tel: +44 (0)1453 826661 Fax: +44 (0)1453 827856 Drives and Motors United States of America • AC and DC Drives, AC and DC Machines, AC Motors to 1kV ABB Inc.
  • Page 72 ABB has Sales & Customer Support The Company’s policy is one of continuous product improvement and the right is reserved to modify the expertise in over 100 countries worldwide information contained herein without notice. Printed in UK (11.04) www.abb.com © ABB 2004 ABB Limited ABB Inc.

This manual is also suitable for:

Ax466Ax468Ax436Ax460

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