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Emerson PN 51-1055pHC/rev.K manual

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Table of contents for the manual

  • Page 1

    Model Solu Comp ® II Dual Input pH/Conductivity Analyzer Instruction Manual PN 51-1055pHC/rev .K February 2006[...]

  • Page 2

    ESSENTIAL INSTRUCTIONS READ THIS P AGE BEFORE PROCEEDING! Y our purchase from Rosemount Analytical, Inc. has resulted in one of the finest instruments available for your particular application. These instruments have been designed, and tested to meet many national and international standards. Experience indicates that its performance is directly re[...]

  • Page 3

    QUICK ST ART GUIDE FOR MODEL SOLU COMP II pH/CONDUCTIVITY ANAL YZER (Model Option 1055-22-30) 1. Refer to Section 2.0 for installation instructions. 2. Wire sensor(s) to the analyzer . See the drawings below . Refer to the sensor instruction sheet for details. Make alarm and output connections as shown below . NOTE For sensors without solution grou[...]

  • Page 4

    5. Choose the desired language. Select >> to show more choices. 6. Choose the number of sensors wired to the analyzer . NOTE If One sensor is chosen, only S1 (pH/ORP) will be available . S2 (conductivity) cannot be chosen for single measurement. 7. Select the measurement for sensor 1. 8. Select the measurement for sensor 2. This screen will n[...]

  • Page 5

    QUICK REFERENCE GUIDE MENU TREE FOR pH/ORP/REDOX/CONDUCTIVITY/RESISTIVITY/TDS MEASUREMENTS pH/cond/temp[...]

  • Page 6

    i MODEL SOLU COMP II T ABLE OF CONTENTS MODEL SOLU COMP II DUAL INPUT pH/CONDUCTIVITY ANAL YZER T ABLE OF CONTENTS Section Title Page 1.0 DESCRIPTION AND SPECIFICA TIONS ................................................................ 1 1.1 Features and Applications ...................................................................................[...]

  • Page 7

    ii Section Title Page 6.0 CALIBRA TION ........................................................................................................ 45 6.1 Introduction .............................................................................................................. 45 6.2 Calibrating T emperature ...........................................[...]

  • Page 8

    MODEL SOLU COMP II T ABLE OF CONTENTS LIST OF FIGURES Number Title Page 2-1 Panel Mount Installation ........................................................................................... 12 2-2 Pipe Mount Installation ............................................................................................. 13 2-3 Surface Mount Installatio[...]

  • Page 9

    About This Document This manual contains instructions for inst allation and operation of the Solu Comp II Model 1055 Dual Input pH/Conductivity Analyzer . The following list provides notes concerning all revisions of this document. Rev . Level Date Notes 0 1/01 This is the initial release of the product manual. The manual has been reformatted to re[...]

  • Page 10

    MODEL SOLU COMP II SECTION 1.0 DESCRIPTION AND SPECIFICA TIONS SECTION 1.0. DESCRIPTION AND SPECIFICA TIONS 1.1 FEA TURES AND APPLICA TIONS 1.2 SPECIFICA TIONS 1.3 ORDERING INFORMA TION AND ACCESSORIES 1 1.1 FEA TURES AND APPLICA TIONS The Solu Comp II analyzers offer the choice of sin- gle or dual sensor input with measurement choices of pH/ORP , [...]

  • Page 11

    MODEL SOLU COMP II SECTION 1.0 DESCRIPTION AND SPECIFICA TIONS 2 1.2 SPECIFICA TIONS - General Case: ABS (panel-mount), polycarbonate (pipe- and surface-mount). All versions are NEMA 4X/CSA 4 (IP65). Dimensions Panel (code -10): 6.10 x 6.10 x 3.72 in. (155 x 155 x 94.5 mm) Surface/Pipe (code -1 1): 6.23 x 6.23 x 3.23 in. (158 x 158 x 82 mm); see pa[...]

  • Page 12

    MODEL SOLU COMP II SECTION 1.0 DESCRIPTION AND SPECIFICA TIONS Measures conductivity in the range 0 to 20,000 µ S/cm. Display choices are conductivity , resistivity , and TDS (total dissolved solids). Three temperature corrections are available: high purity water (dilute sodium chlo- ride), cation conductivity (dilute hydrochloric acid), and adjus[...]

  • Page 13

    MODEL SOLU COMP II SECTION 1.0 DESCRIPTION AND SPECIFICA TIONS 4 When used with Model Series 200 T oroidal Conductivity Sensors, display choices are conductiv- ity , resistivity , and percent concentration. The per- cent concentration selection includes the choice of four common solutions (0-12% NaOH, 0-15% HCl, and 0-25% or 96-99.7% H 2 SO 4 ). Th[...]

  • Page 14

    MODEL SOLU COMP II SECTION 1.0 DESCRIPTION AND SPECIFICA TIONS For use with any standard pH or ORP sensor and all Uniloc sensors and junction boxes with built-in diag- nostic style preamplifiers, display choices are pH, ORP or Redox. The automatic buffer recognition fea- ture uses stored buffer values and their temperature curves for the most commo[...]

  • Page 15

    MODEL SOLU COMP II SECTION 1.0 DESCRIPTION AND SPECIFICA TIONS When used with a chlorine specific membrane-covered amperometric sensor , display choices are free chlorine or total chlorine. (T otal chlorine measurement requires the use of the Model SCS921 or other sample condi- tioning system). Because the permeability of the mem- brane is a functi[...]

  • Page 16

    MODEL SOLU COMP II SECTION 1.0 DESCRIPTION AND SPECIFICA TIONS 7 When used with an oxygen permeable membrane- covered amperometric sensor , display choices are ppb or ppm dissolved oxygen or % saturation. Because the permeability of the membrane is a func- tion of temperature, a correction is necessary when the sensor is used at a temperature diffe[...]

  • Page 17

    MODEL SOLU COMP II SECTION 1.0 DESCRIPTION AND SPECIFICA TIONS 8 1.3 ORDERING INFORMA TION The Solu Comp II analyzers offer the choice of single or dual sensor input with measurement choices of pH/ORP , conductivi- ty/resistivity , toroidal conductivity , flow , chlorine, dissolved oxygen, and dissolved ozone. See combination guide (on the fol- low[...]

  • Page 18

    MODEL SOLU COMP II SECTION 1.0 DESCRIPTION AND SPECIFICA TIONS 9 COMBINA TION GUIDE 5 5 * For D.O. sensors with 22k thermistor , use Suite 1 only .[...]

  • Page 19

    MODEL SOLU COMP II SECTION 1.0 DESCRIPTION AND SPECIFICA TIONS 10 ACCESSORIES (Weight s are rounded up to nearest whole lb or 0.5 kg) P ART NUMBER DESCRIPTION WEIGHT SHIPPING WT . 23820-00 Pipe mounting kit, includes U-bolts, mounting bracket, nut s, 2 lb (1.0 kg) 4 lb (2.0 kg) washers, and screws (complete) 23554-00 Gland fittings, PG 13.5, 5 per [...]

  • Page 20

    11 SECTION 2.0. INST ALLA TION MODEL SOLU COMP II SECTION 2.0 INST ALLA TION 2.1 UNP ACKING AND INSPECTION 2.2 INST ALLA TION T ype of Mounting Section Panel 2.2.2 Pipe 2.2.3 Surface 2.2.4 2.1 UNP ACKING AND INSPECTION Inspect the shipping container . If it is damaged, contact the shipper immediately for instructions. Save the box. If there is no a[...]

  • Page 21

    12 MODEL SOLU COMP II SECTION 2.0 INST ALLA TION FIGURE 2-1. Panel Mount Inst allation Access to the wiring terminals is through the rear cover . Four screws hold the cover in place. 2.2.2 Panel Mounting. MILLIMETER INCH[...]

  • Page 22

    MODEL SOLU COMP II SECTION 2.0 INST ALLA TION FIGURE 2-2. Pipe Mount Inst allation The front panel is hinged at the bottom. The p anel swings down for access to the wiring terminals. 2.2.3 Pipe Mounting. MILLIMETER INCH 13[...]

  • Page 23

    MODEL SOLU COMP II SECTION 2.0 INST ALLA TION 14 FIGURE 2-4. Surface Mount Inst allation The front panel is hinged at the bottom. The p anel swings down for access to the wiring terminals. 2.2.4 Surface Mounting. MILLIMETER INCH[...]

  • Page 24

    3.2 POWER, ALARM, OUTPUT , AND SENSOR CONNECTIONS The Solu Comp II is available in two mounting configurations.The positions of the power , alarm, output, and sen- sor terminal blocks are different in each. Refer to the t able to find the correct drawing. For best EMI/RFI protection use shielded output signal cable enclosed in an earth-grounded met[...]

  • Page 25

    16 MODEL SOLU COMP II SECTION 3.0 WIRING FIGURE 3-2. Wiring Connections for Solu Comp II Model 1055-01-10 (Panel Mount with 1 15/230 V ac Power) FIGURE 3-3. Wiring Connections for Solu Comp II Model 1055-02-10 (Panel Mount with 24 Vdc Power)[...]

  • Page 26

    MODEL SOLU COMP II SECTION 3.0 WIRING FIGURE 3-5. Wiring Connections for Solu Comp II Model 1055-02-1 1 (Surface/Pipe Mounting with 24 Vdc Power) FIGURE 3-4. Wiring Connections for Solu Comp II Model 1055-01-1 1 (Surface/Pipe Mounting with 1 15/230 V ac Power) 17[...]

  • Page 27

    18 MODEL SOLU COMP II SECTION 3.0 WIRING FIGURE 3-6. Panel Mount Wiring to Models 399-09-62, 400, 401, 402, 403, and 404. DWG . NO. REV . 41055105 B[...]

  • Page 28

    MODEL SOLU COMP II SECTION 3.0 WIRING 19 FIGURE 3-7. Pipe/W all Mount Wiring to Models 399-14, 400, 401, 402, 403, and 404. DWG . NO. REV . 41055106 B[...]

  • Page 29

    20 MODEL SOLU COMP II SECTION 3.0 WIRING FIGURE 3-8. Pipe/W all Mount Wiring to Models 399VP-09, 400, 401, 402, 403, and 404. DWG . NO. REV . 41055107 B[...]

  • Page 30

    MODEL SOLU COMP II SECTION 3.0 WIRING 21 FIGURE 3-9. Panel Mount Wiring to Models 399VP-09, 400, 401, 402, 403, and 404. DWG . NO. REV . 41055108 B[...]

  • Page 31

    22 MODEL SOLU COMP II SECTION 3.0 WIRING FIGURE 3-10. Pipe/W all Mount Wiring to Models 399-09-62, 400, 401, 402, 403, and 404. DWG . NO. REV . 41055109 B[...]

  • Page 32

    MODEL SOLU COMP II SECTION 3.0 WIRING 23 FIGURE 3-1 1. Panel Mount Wiring to Models 399-14, 400, 401, 402, 403, and 404. DWG . NO. REV . 41055110 B[...]

  • Page 33

    24 MODEL SOLU COMP II SECTION 3.0 WIRING FIGURE 3-12. Wiring Model 1055-1 1-22-32 to Models 399-09-62 and GP-1. DWG . NO. REV . 40105536 C[...]

  • Page 34

    MODEL SOLU COMP II SECTION 3.0 WIRING 25 FIGURE 3-13. Wiring Model 1055-10-22-32 to Model 399-14 DWG . NO. REV . 40105559 E FIGURE 3-14. Wiring Model 1055 to Model 320HP-58 and 400, 401, 402, 403, or 404 DWG . NO. REV . 41055112 C[...]

  • Page 35

    26 MODEL SOLU COMP II SECTION 4.0 DISPLA Y AND OPERA TION SECTION 4.0 DISPLA Y AND OPERA TION 4.1 DISPLA Y 4.2 KEYP AD 4.3 PROGRAMMING AND CALIBRA TING THE SOLU COMP II - TUT ORIAL 4.4 SECURITY 4.5 USING HOLD 4.1. DISPLA Y The Solu Comp II has a two-line display . The display can be customized to meet user requirements (see Section 5.1 1). Figure 4[...]

  • Page 36

    27 MODEL SOLU COMP II SECTION 4.0 DISPLA Y AND OPERA TION 4.3 PROGRAMMING AND CALIBRA TING THE SOLU COMP II - TUTORIAL Setting up and calibrating the Solu Comp II is easy . The following tutorial describes how to move around in the programming menus. For practice, the tutorial also describes how to assign conductivity values to the 4 and 20 mA outp[...]

  • Page 37

    MODEL SOLU COMP II SECTION 4.0 DISPLA Y AND OPERA TION 1. If a security code has been programmed, pressing MENU causes the security screen to appear . 2. Enter the three-digit security code. 3. If the entry is correct, the main menu screen appears. If the entry is incor- rect, the Invalid Code screen appears. The Enter Security Code screen reappear[...]

  • Page 38

    29 MODEL SOLU COMP II SECTION 5.0 PROGRAMMING THE ANAL YZER SECTION 5.0 PROGRAMMING THE ANAL YZER 5.1 GENERAL 5.2 CHANGING ST ARTUP SETTINGS 5.3 CONFIGURING AND RANGING THE OUTPUTS 5.4 CONFIGURING ALARMS AND ASSIGNING SETPOINTS 5.5 SELECTING THE TYPE OF MEASUREMENT AND ACTIV A TING SOLUTION TEMPERA TURE CORRECTION 5.6 CHOOSING TEMPERA TURE UNITS AN[...]

  • Page 39

    30 MODEL SOLU COMP II SECTION 5.0 PROGRAMMING THE ANAL YZER T ABLE 5-1. DEF AUL T SETTINGS 1. SENSOR-OUTPUT ASSIGNMENTS (pH, ORP , redox, conductivity , resistivity , or TDS is selected during Quick Start) 3. OUTPUT RANGES (pH, ORP , redox, conductivity , resistivity , or TDS is selected during Quick Start) Measurement Range Section pH 0 to 14 5.3 [...]

  • Page 40

    MODEL SOLU COMP II SECTION 5.0 PROGRAMMING THE ANAL YZER T ABLE 5-1. DEF AUL T SETTINGS (continued) 6. MISCELLANEOUS SETTINGS Section Language English 5.1 1 Hold off 4.5 Security code 000 (no security code) 5.7 ac power frequency 60 Hz 5.8 5. TEMPERA TURE RELA TED SETTINGS Section Units °C 5.6 Automatic temperature compensation (pH) On 5.6 Automat[...]

  • Page 41

    32 MODEL SOLU COMP II SECTION 5.0 PROGRAMMING THE ANAL YZER 5.3 CONFIGURING AND RANGING THE OUTPUTS. 5.3.1 Purpose The Solu Comp II accepts input from a pH, ORP , or conductivity sensor and has two current outputs. This section describes how to configure and range the outputs. CONFIGURE THE OUTPUTS FIRST . 1. Configuring an output means a. Selectin[...]

  • Page 42

    MODEL SOLU COMP II SECTION 5.0 PROGRAMMING THE ANAL YZER 5.3.3. Procedure: Configure Output s. T o choose a menu item, move the cursor to the item and press ENTER. T o store a number or setting, press ENTER. 1. Press MENU. The main menu screen appears. Choose Program . 2. Choose Output s . 3. Choose Output Configure . 4. Choose Output1 or Output2 .[...]

  • Page 43

    34 Alarm relays are single pole-double throw (SPDT). When an alarm is activated, the coil is energized. When an alarm activates, AL1 , AL2 , or AL3 (as appropriate) appears periodically in the display . 4. USP 24 ALARM. Any alarm, if assigned to sensor 2 (conductivity) can be configured as a USP 24 alarm. A USP 24 alarm activates when the non-tempe[...]

  • Page 44

    35 MODEL SOLU COMP II SECTION 5.0 PROGRAMMING THE ANAL YZER 5.4.3 Procedure: Configuring Alarms T o choose a menu item, move the cursor to the item and press ENTER. T o store a number or setting, press ENTER. 1. Press MENU. The main menu screen appears. Choose Program . 2. Choose Alarms . 3. Choose Alarm Configure . 4. Choose Alarm 1 ( AL1 ), Alarm[...]

  • Page 45

    36 MODEL SOLU COMP II SECTION 5.0 PROGRAMMING THE ANAL YZER 5.4.4 Procedure: Programming Alarm Setpoint s T o choose a menu item, move the cursor to the item and press ENTER. T o store a number or setting, press ENTER. 1. Press MENU. The main menu screen appears. Choose Program . 2. Choose Alarms . 3. Choose Alarm Setpoint s . 4. Choose Alarm 1 (AL[...]

  • Page 46

    37 MODEL SOLU COMP II SECTION 5.0 PROGRAMMING THE ANAL YZER 5.5 SELECTING THE TYPE OF MEASUREMENT AND ACTIV A TING SOLUTION TEMPERA TURE CORRECTIONS 5.5.1 Purpose This section describes how to do the following: 1. Program the Solu Comp II to measure pH, ORP , redox potential, conductivity , resistivity , or total dissolved solids. 2. Enable or disa[...]

  • Page 47

    MODEL SOLU COMP II SECTION 5.0 PROGRAMMING THE ANAL YZER 5.5.3 Definitions — conductivity/resistivity 1. NEUTRAL SAL T CORRECTION. Neutral salt temperature correction is appropriate for most applications involving natural and treated waters in which neutral salts are primarily responsible for the conductivity . It is NOT suit able if the sample i[...]

  • Page 48

    MODEL SOLU COMP II SECTION 5.0 PROGRAMMING THE ANAL YZER 5.5.4 Procedure. T o choose a menu item, move the cursor to the item and press ENTER. T o store a number or setting, press ENTER. 1. Press MENU. The main menu screen appears. Choose Program . 2. Choose Measurement . 3. Choose Sensor 1 (pH) or Sensor 2 (conductivity). For a single input con- f[...]

  • Page 49

    40 MODEL SOLU COMP II SECTION 5.0 PROGRAMMING THE ANAL YZER 5.6 CHOOSING TEMPERA TURE UNITS AND MANUAL OR AUTOMA TIC TEMPERA TURE COMPENSA TION 5.6.1 Purpose This section describes how to do the following: 1. Choose temperature display units (°C or °F). 2. Choose automatic or manual temperature compensation for pH. 3. Choose automatic or manual t[...]

  • Page 50

    41 MODEL SOLU COMP II SECTION 5.0 PROGRAMMING THE ANAL YZER 5.7 SETTING A SECURITY CODE 5.7.1 Purpose. This section describes how to set a security code. The security code prevent s program and calibration settings from accidentally being changed. Refer to Section 4.4 for additional information. 5.7.2 Procedure. T o choose a menu item, move the cur[...]

  • Page 51

    MODEL SOLU COMP II SECTION 5.0 PROGRAMMING THE ANAL YZER 5.8 NOISE REJECTION 5.8.1 Purpose. For maximum noise rejection, the frequency of the ac power must be entered in the analyzer . 5.8.2. Procedure. T o choose a menu item, move the cursor to the item and press ENTER. T o store a number or setting, press ENTER. 1. Press MENU. The main menu scree[...]

  • Page 52

    43 MODEL SOLU COMP II SECTION 5.0 PROGRAMMING THE ANAL YZER 5.1 1 SELECTING A DEF AUL T SCREEN, LANGUAGE, AND SCREEN CONTRAST 5.1 1.1 Purpose This section describes how to do the following: 1. set a default display screen The default display screen is the screen shown during normal operation. The Solu Comp II allows the user to choose from a large [...]

  • Page 53

    44 MODEL SOLU COMP II SECTION 5.0 PROGRAMMING THE ANAL YZER 5.1 1.4 Procedure: Changing Screen Contrast 1. Press MENU. The main menu screen appears. Choose Display . 2. Choose Contrst . 3. Press or to increase or decrease the screen contrast. As contrast increases, the number increases. 4. The display returns to the screen shown in step 2. T o retu[...]

  • Page 54

    45 MODEL SOLU COMP II SECTION 6.0 CALIBRA TION SECTION 6.0 CALIBRA TION 6.1 INTRODUCTION 6.2 CALIBRA TING TEMPERA TURE 6.3 AUTO CALIBRA TION - pH 6.4 MANUAL CALIBRA TION - pH 6.5 ST ANDARDIZA TION - pH 6.6 ENTERING A KNOWN SLOPE - pH 6.7 ORP CALIBRA TION 6.8 CALIBRA TING AN IN-SER VICE SENSOR - CONDUCTIVITY 6.9 PLACING A NEW SENSOR IN SERVICE - CON[...]

  • Page 55

    46 MODEL SOLU COMP II SECTION 6.0 CALIBRA TION 6.2 CALIBRA TING TEMPERA TURE 6.2.1 Purpose T emperature is important in the measurement of pH, ORP , and conductivity (or resistivity) for different reasons. T emperature affects the measurement of pH in three ways. 1. The analyzer uses a temperature dependent factor to convert measured cell voltage t[...]

  • Page 56

    47 6.2.2 Procedure 1. Remove the sensor from the process. Place it in an insulated container of water along with a calibrated ther- mometer . Submerge at least the bottom two inches of the sensor . S tir continuously . 2. Allow the sensor to reach thermal equilibrium. For some sensors, the time constant for a change in tempera- ture is 5 min., so i[...]

  • Page 57

    MODEL SOLU COMP II SECTION 6.0 CALIBRA TION 6.3 AUT O CALIBRA TION — pH 6.3.1 Purpose 1. New sensors must be calibrated before use. Regular recalibration is also necessary . 2. Use auto calibration instead of manual calibration. Auto calibration avoids common pitfalls and reduces errors. 6.3.2 Definitions 1. AUTO CALIBRA TION. The analyzer recogn[...]

  • Page 58

    49 MODEL SOLU COMP II SECTION 6.0 CALIBRA TION a. Press MENU. The main menu screen appears. Choose Calibrate . b. Choose Sensor1 (pH sensor). c. Choose Measurement . d. Choose BufferCal . e. Choose Auto . f. Choose Buffer1 . g. Rinse the sensor with water and place it in buffer 1. Be sure the glass bulb and reference junction are completely submerg[...]

  • Page 59

    50 MODEL SOLU COMP II SECTION 6.0 CALIBRA TION 6.4 MANUAL CALIBRA TION — pH 6.4.1 Purpose 1. New sensors must be calibrated before use. Regular recalibration is also necessary . 2. Use manual calibration if non-standard buf fers are being used; otherwise, use auto calibration. Auto calibra- tion avoids common pitfalls and reduces errors. 6.4.2 De[...]

  • Page 60

    51 MODEL SOLU COMP II SECTION 6.0 CALIBRA TION a. Press MENU. The main menu screen appears. Choose Calibrate . b. Choose Sensor1 (pH sensor). c. Choose Measurement . d. Choose BufferCal . e. Choose Manual . f. Choose Buffer1 . g. Rinse the sensor with water and place it in buffer 1. Be sure the glass bulb and junction are completely submerged. Swir[...]

  • Page 61

    52 MODEL SOLU COMP II SECTION 6.0 CALIBRA TION 6.5 ST ANDARDIZA TION — pH 6.5.1 Purpose 1. The pH measured by the Solu Comp II analyzer can be changed to match the reading from a second or ref- eree instrument. The process of making the two readings agree is called st andardization. 2. During standardization, the dif ference between the two pH va[...]

  • Page 62

    MODEL SOLU COMP II SECTION 6.0 CALIBRA TION 6.6 ENTERING A KNOWN SLOPE V ALUE — pH 6.6.1 Purpose If the electrode slope is known from other measurements, it can be entered directly in the Solu Comp II analyzer . The slope must be entered as the slope at 25°C. T o calculate the slope at 25°C from the slope at temperature t°C, use the equation: [...]

  • Page 63

    54 MODEL SOLU COMP II SECTION 6.0 CALIBRA TION 6.7 ORP CALIBRA TION 6.7.1 Purpose 1. For process control, it is often import ant to make the measured ORP agree with the ORP of a standard solu- tion. 2. During calibration, the measured ORP is made equal to the ORP of a standard solution at a single point. 6.7.2 Prep aration of ORP st andard solution[...]

  • Page 64

    6.8 CALIBRA TING AN IN-SERVICE SENSOR — CONDUCTIVITY 6.8.1 Purpose 1. After a conductivity sensor has been in service for a period of time, recalibration may be necessary . 2. There are three ways to calibrate a sensor . a. Use a st andard instrument and sensor to measure the conductivity of the process stream. It is not necessary to remove the s[...]

  • Page 65

    56 MODEL SOLU COMP II SECTION 6.0 CALIBRA TION a. Press MENU. The main menu screen appears. Choose Program . b. Choose Measurement . c. Choose Sensor2 (conductivity). d. Choose Cond. e. Choose Other . f. Choose Raw . g. The display returns to the screen in step c. Return to the main display by pressing MENU followed by EXIT . a. Press MENU. The mai[...]

  • Page 66

    MODEL SOLU COMP II SECTION 6.0 CALIBRA TION Possible Cal Error Proceed? Y Y e e s s No Updated S2 Cell Const: 1.0013/cm h. If the change is more than 10% of the present value, the Solu Comp II displays a warning screen. Choose Ye s to have the analyzer accept the calibration. Choose No to repeat the calibration. Go to steps i through k. i. After th[...]

  • Page 67

    58 MODEL SOLU COMP II SECTION 6.0 CALIBRA TION a. Press MENU. The main menu screen appears. Choose Program . b. Choose Measurement . c. Choose Sensor2 (conductivity). d. Choose Cond. e. Choose Other . f. Choose Raw . g. The display returns to the screen in step c. Return to the main display by pressing MENU followed by EXIT . a. Press MENU. The mai[...]

  • Page 68

    MODEL SOLU COMP II SECTION 6.0 CALIBRA TION Calibrate? S S e e n n s s o o r r 1 1 Sensor2 Cal Sensor2? M M e e a a s s u u r r e e m m e e n n t t Temp CalS2? InProcess Meter C C e e l l l l C C o o n n s s t t Cell Constant? SN: 1 1 .0000/cm Possible Cal Error Proceed? Y Y e e s s No Updated S2 Cell Const: 1.0013/cm h. If the change is more than [...]

  • Page 69

    60 MODEL SOLU COMP II SECTION 6.0 CALIBRA TION 6.10 CALIBRA TING THE ANAL YZER - CONDUCTIVITY . 6.10.1 Purpose 1. After a conductivity analyzer has been in service for a period of time recalibration may be necessary . 2. T o check the calibration of the Solu Comp II, see Section 8.7. If the calibration does not meet specifications, the analyzer can[...]

  • Page 70

    MODEL SOLU COMP II SECTION 6.0 CALIBRA TION 9. If a resistance value out side the range 100 Ω to 180 k Ω was entered, the calibration will not be accepted. The screen at lef t appears for five sec- onds. Then, the display returns to the screen in step 8. Repeat the cali- bration. For best results, use a resist ance from the table in step 2. 10.[...]

  • Page 71

    62 MODEL SOLU COMP II SECTION 7.0 MAINTENANCE SECTION 7.0 MAINTENANCE 7.1 OVER VIEW 7.2 REPLACEMENT P ARTS 7.1 OVERVIEW The Solu Comp II analyzer needs little routine maintenance. The calibration of the analyzer and sensor should be checked periodically . T o recalibrate the analyzer and sensor , see Section 6.0. Clean the analyzer case and front p[...]

  • Page 72

    MODEL SOLU COMP II SECTION 7.0 MAINTENANCE 63 Location in Shipping Figure 7-1 PN Description Weight 1 23823-00 Panel mounting kit, includes four brackets and 2 lb/1.0 kg four set screws 2 23837-00 Enclosure, front, for panel mount version, includes keyp ad 3 lb/1.0 kg 3 33654-00 Gasket, front, for panel mount version 2 lb/1.0 kg 4 note Screw , 2-56[...]

  • Page 73

    64 MODEL SOLU COMP II SECTION 7.0 MAINTENANCE Location in Shipping Figure 7-2 PN Description Weight 1 note Screw , 6-32 x 1.38 in. 2 note Washer 3 23834-00 Enclosure, front, for pipe/surface mount version, 2 lb/1.0 kg includes keypad and hinge 4 33655-00 Gasket for pipe/surface mount version 2 lb/1.0 kg 5 note Screw , 2-56 x 0.187 in., with integra[...]

  • Page 74

    65 MODEL SOLU COMP II SECTION 8.0 TROUBLESHOOTING SECTION 8.0 TROUBLESHOOTING 8.1 OVER VIEW 8.2 TROUBLESHOOTING USING F AUL T CODES 8.3 TROUBLESHOOTING WHEN NO ERROR MESSAGE IS SHOWING — pH 8.4 TROUBLESHOOTING WHEN NO ERROR MESSAGE IS SHOWING — CONDUCTIVITY 8.5 TROUBLESHOOTING WHEN NO ERROR MESSAGE IS SHOWING — GENERAL 8.6 SIMULA TING INPUTS [...]

  • Page 75

    MODEL SOLU COMP II SECTION 8.0 TROUBLESHOOTING 8.2.2 pH Sensitive Glass Membrane is Broken The Solu Comp II continuously measures the impedance between the sensor solution ground and the inside of the pH-sensing electrode. If the glass membrane is intact, the impedance is normally between 10 M Ω and 1000 M Ω . If the membrane is cracked or brok[...]

  • Page 76

    MODEL SOLU COMP II SECTION 8.0 TROUBLESHOOTING 8.3 TROUBLESHOOTING WHEN NO ERROR MESSAGE IS SHOWING — pH. Problem See Section New temperature during calibration more than 2-3°C different from the live reading 8.3.1 Calibration Error warning during two-point calibration 8.3.2 Calibration Error warning during standardization 8.3.3 Invalid Input wh[...]

  • Page 77

    MODEL SOLU COMP II SECTION 8.0 TROUBLESHOOTING 8.3.3 Calibration Error during St andardization. During standardization, the millivolt signal from the pH cell is increased or decreased until it agrees with the pH reading from a referee instrument. A unit change in pH requires an of fset of about 59 mV . The Solu Comp II limits the offset to ±1400 m[...]

  • Page 78

    69 MODEL SOLU COMP II SECTION 8.0 TROUBLESHOOTING 8.3.7 Calibration W as Successful, but Process pH Is Grossly Wrong and/or Noisy . Grossly wrong or noisy readings suggest a ground loop (measurement system connected to earth ground at more than one point), a floating system (no earth ground), or noise being brought into the analyzer by the sensor c[...]

  • Page 79

    MODEL SOLU COMP II SECTION 8.0 TROUBLESHOOTING 8.4 TROUBLESHOOTING WHEN NO ERROR MESSAGE IS SHOWING — CONDUCTIVITY 8.4.1 Calibration Error Using St andard Resistors A. Check the accuracy of the standard resistor or decade box. B. Contact resistance and lead resist ance can be a major source of error , particularly when a low value resistor is bei[...]

  • Page 80

    MODEL SOLU COMP II SECTION 8.0 TROUBLESHOOTING 8.4.5 Measurement seems wrong. A. If sensor is being installed for the first time, check the wiring connections. See Section 3.2. B. V erify that the sensor is completely immersed in the process liquid. C. Be sure the sensor has a cell constant appropriate for the liquid being measured. Refer to the ta[...]

  • Page 81

    72 MODEL SOLU COMP II SECTION 8.0 TROUBLESHOOTING 8.6 SIMULA TING INPUTS — pH 8.6.1 General This section describes how to simulate a pH input into the Solu Comp analyzer . T o simulate a pH measurement, connect a standard millivolt source to the transmitter . If the transmitter is working properly , it will accurately meas- ure the input voltage [...]

  • Page 82

    MODEL SOLU COMP II SECTION 8.0 TROUBLESHOOTING 8.7 SIMULA TING INPUTS — CONDUCTIVITY T o check the performance of the analyzer , use standard resistors to simulate conductivity . A. Set the temperature correction to raw (Section 5.5). B. Connect the standard resistors to TB-5 as shown in Figure 8-4. C. Determine how closely the displayed resistiv[...]

  • Page 83

    T emp. (°C) Pt 100 ( Ω Ω ) Pt 1000 ( Ω Ω ) 0 100.0 1000 10 103.9 1039 20 107.8 1078 25 109.7 1097 30 1 1 1.7 1 1 17 40 1 15.5 1 155 50 1 19.4 1 194 60 123.2 1232 70 127.1 1271 80 130.9 1309 85 132.8 1328 90 134.7 1347 100 138.5 1385 74 MODEL SOLU COMP II SECTION 8.0 TROUBLESHOOTING 8.8 SIMULA TING TEMPERA TURE 8.8.1 General. The Solu Comp [...]

  • Page 84

    MODEL SOLU COMP II SECTION 8.0 TROUBLESHOOTING FIGURE 8-7. Checking for a Poisoned Reference Electrode. Refer to the sensor wiring diagram to identify the reference leads. A laboratory silver/silver chloride electrode can be used in place of the second sensor . 75 8.9 MEASURING REFERENCE VOL T AGE Some processes contain subst ances that poison or s[...]

  • Page 85

    76 MODEL SOLU COMP II SECTION 9.0 RETURN OF MA TERIAL SECTION 9.0 RETURN OF MA TERIAL 9.1 GENERAL. T o expedite the repair and return of instruments, proper communication between the customer and the factory is important. Before returning a product for rep air , call 1-949-757-8500 for a R e t urn Materials Authorization (RMA) number . 9.2 W ARRANT[...]

  • Page 86

    W ARRANTY Seller warrants that the firmware will execute the programming instructions provided by Seller , and that the Goods manufactured or Services provided by Seller will be free from defects in materials or workmanship under normal use and care until the expira- tion of the applicable warranty period. Goods are warranted for twelve (12) months[...]

  • Page 87

    Credit Cards for U.S. Purchases Only . The right people, the right answers, right now . ON-LINE ORDERING NOW A V AILABLE ON OUR WEB SITE http://www .raihome.com Specifications subject to change without notice. Emerson Process Management Liquid Division 2400 Barranca Parkway Irvine, CA 92606 USA T el: (949) 757-8500 Fax: (949) 474-7250 http://www .r[...]