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Emerson Model Solu Comp II User's Manual

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1. 4 CO E DWG NO 41055109 FIGURE 3 10 Pipe Wall Mount Wiring to Models 399 09 62 400 401 402 403 and 404 22 MODEL SOLU COMP II SECTION 3 0 WIRING esses Bl pH ORP IN 1 pH SHIELD 1 NO PREAM pH ORP SHIELD 1 PREA SOLUTION OND 1 REFERENCE SHIELD 1 REFERENCE IN 1 WHITE B USED USED SHIELD GND 1 WHITEZRE ITE WHITE E RED 4 RED HIELD 4 SHIELD GND 2 GREEN 4 BROWN 1 INNER ELECTRCDE 2 SHIELD FOR CA O50 3 2 SHIELD OUTER ECTRODE 2 NOT USED NOT USED DWG NO 41055110 FIGURE 3 11 Panel Mount Wiring to Models 399 14 400 401 402 403 and 404 23 MODEL SOLU COMP II SECTION 3 0 WIRING CLEAR REFERENCE Ni GRANGE pH mV IN E RED RTD SENSE WHITE RTD IND ORANGE pH mV IN 2 pH my SHIELD NG PREAMP 2 DH mV SHIELD PREAMP 2 SBLUTION GROUND 2 WIRE FUNCTIONS FOR GP1 61 SENSORS REFERENCE SHIELD 2 REFERENCE IN 2 WHITE RED 5V 5V SHIELD GND 2 RTD IN 2 RTD SENCE 2 RTD RETURN 2 RTD RETURN 1 RTD SENSE 1 RTD IN 1 SHIELD GND 1 Lim BNC BN
2. Alan a i ofa fo j BG m D 25 MODEL SOLU COMP II SECTION 4 0 DISPLAY AND OPERATION SECTION 4 0 DISPLAY AND OPERATION 4 1 DISPLAY 4 2 KEYPAD 4 3 PROGRAMMING AND CALIBRATING THE SOLU COMP II TUTORIAL 4 4 SECURITY 4 5 USING HOLD 4 1 DISPLAY The Solu Comp II has a two line display The display can be customized to meet user requirements see Section 5 11 Figure 4 1 shows some of the displays available during normal operation View Ais the default screen for a dual sensor View B is the default screen for a single sensor The Solu Comp Il has information screens that supplement the data in the main display Press or to view the information screens The last informa tion screen is the software version During calibration and programming key presses cause different displays to appear The displays are self explanato ry and guide the user step by step through the procedure 4 2 KEYPAD Figure 4 2 shows the Solu Comp II key pad 26 pH measured by sensor 1 1 7 65 pH 2 123 4 uS cm pH measured by sensor 1 Conductivity measured by sensor 2 7 65 pH 12 3 C 12 34 mA 7 65 pH 12 3C pH and 123 4 uS cm 12 3C temperature Output measured by current if sensor 1 Conductivity and temperature measured by sensor 2 Temperature measured by sensor 1 FIGURE 4 1
3. FIGURE 3 8 Pipe Wall Mount Wiring to Models 399VP 09 400 401 402 403 and 404 20 MODEL SOLU COMP II SECTION 3 0 WIRING RC JUMPER ORP IN 1 SHIELD 1 NO PREAMP ORP SHIELD 1 PREAMP UTION GND 1 ERENCE SHIELD 1 ERENCE IN 1 399VP 098 USED USED SHIELD GND 1 IN 4 SENSE 1 RETURN 1 RETURN 2 SENSE 2 IN 2 SHIELD GND 2 USED a RUE USED ENDURANCE SENSOR ECTRODE 2 FOR CA 550 J 2 ECTRODE 2 DWG NO 41055108 FIGURE 3 9 Panel Mount Wiring to Models 399VP 09 400 401 402 403 and 404 21 MODEL SOLU COMP II SECTION 3 0 WIRING T USED T USED CRAY T USED SHIELD TER ELECTRODE 2 CLEAR IELD FOR CA gt 50 2 WEE NER ELECTRODE 2 USED USED SHIELD GND 2 IN 2 SENSE 2 RETURN 2 RETURN 1 SENSE 1 IN 1 USED USED USED CLE P E UJ CA REFERENCE IN 1 REFERENCE SHIELD 1 SOLUTION GND 1 pH ORP SHIELD 1 PREAMP pH SHIELD 1 NO PREAMP pH ORP IN 1 RC JUMPER 3599 09 62
4. SENSOR ENDURANCE NN x N Im a f il SHIELD GND 2 IN 2 SENSE 2 RETURN 2 RETURN 1 S m leie OO ENSE 1 N 1 SHIELD GND 1 USED USED EFERENCE IN 1 EFERENCE SHIELD 1 OLUTION GND 1 ORP SHIELD 1 PREAMP H SHIELD 1 NO PREAMP ORP IN 1 RC JUMPER DWG NO REV 41055106 B FIGURE 3 7 Pipe Wall Mount Wiring to Models 399 14 400 401 402 403 and 404 19 MODEL SOLU COMP II SECTION 3 0 WIRING 1 2 GRAY 5 SHIELD N 4 ECTRODE 2 CLEAR 4 5 FOR CA gt 50 2 ORANGE 4 6 ECTRODE 2 SENSOR TBS ENDURANCE 12 USED 1 1 USED HIELD 41 SHIELD GND 2 RED IN 2 EARED d S SENSE 2 WHITE RETURN 2 O 9 7 WHITE 46 RETURN 1 5 E RED SENSE 1 REB 4 IN 4 EN SHIELD GND 1 2 USED 1 USED NOT USED B3 GRAY 6 REFERENCE IN 1 5 REFERENCE SHIELD 1 4 SOLUTION GND 1 3 2 399VP 08 AR pH ORP SHIELD 1 PREAMP pH SHIELD 1 NO PREAMP pH ORP IN 1 RC JUMP DWG NO REV 41055107 B
5. C If the pH at 20 C is 8 95 the corrected pH at 25 C is 8 95 0 022 25 20 or 8 84 7 ISOPOTENTIAL pH The isopotential pH is the pH at which the cell voltage the cell is the pH electrode ref erence electrode and solution being measured is independent of temperature Most pH cells have isopoten tial pH reasonably close to 7 00 so the Solu Comp II assumes the cell isopotential pH is 7 00 However cer tain specialized electrodes have isopotential pH different from 7 00 NOTE Do NOT change the isopotential pH of the transmitter unless you are thoroughly familiar with the role of sensor and analyzer isopotential point in pH measure ment OR the sensor operating instructions specifically state the isopotential pH is a value other than pH 7 00 37 MODEL SOLU COMP II SECTION 5 0 PROGRAMMING THE ANALYZER 5 5 3 Definitions conductivity resistivity 1 38 NEUTRAL SALT 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 suitable if the sample is a dilute acid or base The neutral salt correction programmed into the Solu Comp I takes into account the contribution of water to the overall conductivity or resistivity Therefore the neutral salt works for high purity water as well as for waters having higher conductivity The correction algo rithm assumes the salt is so
6. De CONNECTION GR PN 23646 01 t PREPPED RED RTD RETURN WHITE RTD IN BUSS REF IN mm als E DRANGE pH IN z slel e gt 2 Ms B S e em one ra o N N tL MODEL 1055 11 22 32 WIRING THROUGH REMOTE JUNCTION BOXES RC JUMPER REQUIRED FOR DUAL MEASUREMENT ONLY DWG NO 40105536 FIGURE 3 12 Wiring Model 1055 11 22 32 to Models 399 09 62 and GP 1 24 MODEL SOLU COMP II SECTION 3 0 WIRING r 1055 10 22 32 ANALYZER tsa pH mV IN l BLACK pH mV SHIELD NO PREAMP po SENSOR pH mv SHIELD PREAMP WHITE BLACK SOLUTION GROUND BLUE REFERENCE SHIELD WHITE GRAY 183 REFERENCE IN SHIELD GND RTD IN RTD SENSE RTD RETURN RTD RETURN RTD SENSE RTO IN SHIELD GNO GREEN 5v BROWN 5V SHIELD ID RED WHITEZRED WHITE WHITE ee esa iesus WHITE RED j RED SHIELD ID NUN OR PO ue sa se REFERENCE IN REFERENCE SHIELD SOLUTION GROUND pH mV SHIELD PREAMP pH mV SHIELD NO PREAMP SENSOR pH mV IN DWG NO 40105559 RC JUMPER REQUIRED FOR DUAL MEASUREMENT ONLY FIGURE 3 13 Wiring Model 1055 10 22 32 to Model 39
7. HutoBufz Sl ffzet Slore Calibration Error Hold DisrFlas Standardize Buf ferCal Manual Bufferz T AFH 7 81FH Bufferz Buffer2 T AFH 7 81FH SECTION 6 0 CALIBRATION Press MENU The main menu screen appears Choose Calibrate Choose Sensor pH sensor Choose Measurement Choose BufferCal Choose Auto Choose Buffer 1 Rinse the sensor with water and place it in buffer 1 Be sure the glass bulb and reference junction are completely submerged Swirl the sensor The screen at left is displayed until the reading is stable lt 0 02 pH change in 10 sec When the reading is stable the screen in step i appears To bypass automatic stabilization press ENTER at any time The top line shows the actual reading S1Live The analyzer also identifies the buffer and displays the nominal buffer value buffer pH at 25 C If the displayed value is not correct press or to select the correct value The nominal value will change for example from 7 01 pH to 6 86 pH Press ENTER The screen shown at left appears Remove the sensor from buffer 1 rinse it with water and place it in buffer 2 Swirl the sensor Choose Buffer2 The screen at left is displayed until the reading is stable lt 0 02 pH change in 10 sec When the reading is stable the screen in step m appears To bypass automatic stabilization press ENTER at any time The top line shows the actual reading S1Live The analyzer
8. REFERENCE IN 1 TB TD RETURN rg5 6 INNER ELECTD 2 NOT USED D RETURN 2 5 SHIELD FOR CABLE gt 50 EARTH GND D SENSE 2 H OUTER ELECTD 2 9 24 voc c TD IN 2 3n 1 24 voc 1055 pH CONTACTING CONDUCTIVITY Jaor USED a 20 3 3 D P INNER DRAIN 2 NOT USED QUT 2 OUT 1 TB6 1 ae SC NOT USED TBT rett 9241404 00 A ALARM mm ALARM 2 ALARM 1 FIGURE 3 3 Wiring Connections for Solu Comp Il Model 1055 02 10 Panel Mount with 24 Vdc Power MODEL SOLU COMP II SECTION 3 0 ALARM 1 ALARM 2 ALARM 3 PT ra TB2 115 VAC 1 NEUTRAL 2 230 VAC EARTH GND E 181 1055 pH CONTACT ING conoucriviTy nmn tee 38 PI2TSTSTSTSTITSTS ie OUT 1 is 2 SE 787 NOT USED OUTER ELECTD 2 SHIELD FOR CABLE 2 50 INNER ELECTD 2 6 TBS REFERENCE IN 1 REFERENCE SHIELD 1 SOLUTION GND IB pH ORP SHIELD 1 mene pH ORP SHIELD 1 NO PREAMP pH ORP IN conoucriviTy nmn pt 38 WIRING quu INNER DRAIN 2110 TD SENSE 218 RTD RETURN 2 7 RTD RETURN 116 RTD SENSE 1 FIGURE 3 4 Wiring Connections for Solu Comp Il Model 1055 01 11 Surface Pipe Mounting with 115 230 Vac Power ALARM 1 ALARM 2 ALARM 3 aod ZO TB2 24 voc emf 1 24 woe 2 EARTH GND NOT USED ng TB1 1055 pH CONTACT ING CONDUCTIVITY E SE EE i o TB7 NOT USED NOT USED 3 OUTER ELECTD 2 4 SHIELD FOR CABLE gt 50 2 5 INNER ELECTD 2 6 TB5
9. 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 MO and 1000 MO If the membrane is cracked or broken the impedance drops below 10 MQ If the membrane is cracked or broken the sensor must be replaced 8 2 3 Conductivity Sensor Open or Shorted Open or shorted means an open or short circuit in the 30 conductivity sensor or wiring An open error may also mean that the sensor is not immersed in the process liq Electrode lead wire uid A If sensor is being installed for the first time check the Inner electrode wiring connections See Section 3 2 G tstelaetrado B Verify that the sensor is completely immersed in the process liquid C Remove the sensor from the process liquid Rinse with water Inspect the sensor for obvious signs of damage such as cracks or chips Verify that the vent holes are not blocked 30 FIGURE 8 1 Continuity and Leakage Check D Disconnect the sensor from the analyzer and A check continuity and leakage resistance as shown Use an ohmmeter to measure the resistances indi in Figure 8 1 If the resistances are not in limits cated Be sure the sensor is dry when checking replace the sensor the resistance E If the resistances are in limits check the analyzer See Section 8 7 8 2 4 RTD for Sensor 1 or Sensor 2 Open or Shorted There is an
10. ly susceptible to atmospheric contamination Avoid calibrating sensors with 0 01 cm cell constants against conductivity standards in the range 100 to 300 uS cm The resistance of these solutions may be too low for an accurate measurement Calibrate sensors with 0 01 cm cell constant using method c For addition al information see ASTM D5391 c To calibrate a 0 01 cm sensor check it against a standard instrument and 0 01 cm sensor while both sen sors are measuring water having a conductivity between 5 and 10 uS cm To avoid drift caused by absorp tion of atmospheric carbon dioxide saturate the sample with air before making the measurements 6 8 2 Procedure Calibration against a standard meter and cell 1 Calibration against a standard meter and cell transfers the calibration of the standard instrument to the process instrument Calibrate the standard meter and cell using an accepted procedure for example ASTM D 1125 Standard Methods 2510 or equivalent A portable calibrated standard meter and cell is available from Rosemount Analytical Model Number 1055C 01 99SQ SQ6053 Most conductivity instruments automatically correct measured conductivity to the value at 25 C Different instruments may apply slightly different temperature corrections To avoid errors during calibration turn off automatic temperature correction in both the analyzer and the standard meter NOTE If a portable reference meter is not available and the
11. 11 The main display appears The outputs and alarms are assigned to default val ues To change settings refer to Section 5 0 Programming the Analyzer To reinstall factory settings and return to Quick Start see Section 5 10 AS OJHdy woen D edojs woysn Hd ubiu wee der se peunDyuoo wieje 8 segddv uoneo 18 e Ayund ubi Auo swewenseew Aj nonpuoo oi segddy yes jenneu yo os Josues duet uonnjos neg ssei5 Jeden ouunguebo pueqpeeQ ho MOT Buuedweq scr Caper ees Ces aso HY en vu 020 ul dwa Jo due 10 dua M o S SE yueweunseoyy jueuieinseew n z 10sues 10SueS F PRI a31 yi ES don jiedao anega SL es Z 40 Josue yu y 2 40 Josues pev Lear eerie guisa Erres jenuewyeay ZH 09 09 duo due jenp juodies einByueg Sue eanDijuo Te SE ER CR uonoefe B Au suuew d feng e 1eyng L 483g L Jeng p ew oe uoneiqued eng adas ezipepueis mm Ce 9 awe Aanonpuog sue quod semog e6en6ue7 uaea z ewes WEEN ma Sieg EZE see ANS NIVIN SLNAWAYNSVAW SQL ALIALLSIS3H ALIALLOY1OQNOO XOQ3M dMO Hd 304 3341 NNIN AGINS 39N3eadas MOINO MODEL SOLU COMP II TABLE OF CONTENTS MODEL SOLU COMP II DUAL INPUT pH CONDUCTIVITY ANALYZER TABLE OF CONTENTS Section Title Page 1 0 DESCRIPTION AND SPECIFICATIONS eee 1 1 1 Features and Applicatloris noto dea deo ee oes Re dd ered 1 1 2 eet Te 1110 ET 2 1 3 Ordering Information Le ie Iit E tentes ti
12. 23 and or 33 For use with most pulse signal flow sensors the Solu Comp Il s user selectable units of measure include flow rates in GPM Gallon per minute LPM liters per minute or m3 hr cubic meters per hour and veloci ty in ft sec or m sec When configured to measure flow the unit also acts as a totalizer in the chosen unit gallons liters or cubic meters Dual flow instruments can be configured as a 96 recovery device or a flow difference device PERFORMANCE SPECIFICATIONS Frequency Range 0 5 4000 Hz Flow Rate 0 9999 GPM LPM m3 hr Totalized Flow 0 9 999 999 Gallons 37 850 000 Liters 37 850 m3 Accuracy 1 1 5 from 3000 to 4000 Hz Repeatability 1 RECOMMENDED SENSORS GF Signet 515 Rotor X Flow sensor Model 515 8510 XX PN P51530 PO Fluidyne Flow Sensor Model 2300A PN Hydro Flow 2300 A 10 5R 3 1 1 Consult factory for other pulse type sensor compatibility S2 12 34 GPM S2 4r 29kK Gal FREE AND TOTAL CHLORINE Code 24 When used with a chlorine specific membrane covered amperometric sensor display choices are free chlorine or total chlorine Total chlorine measurement requires the use of the Model SCS921 or other sample condi tioning system Because the permeability of the mem brane is a function of temperature a correction is nec essary when the sensor is used at a temperature dif ferent from the one at which it was calibrated The Solu Comp II automatically applies t
13. Accuracy 0 01 pH Repeatability 0 01 pH Stability 0 01 pH month non cumulative Temperature Coefficient 0 003 pH C Temperature Compensation Pt100 Pt1000 RTD Automatic or Manual 15 to 100 C 5 to 212 F Temperature Correction Choose from standard measurement compensation solution temperature correction for high purity or dilute base solutions and custom temperature correction PERFORMANCE SPECIFICATIONS ANALYZER ORP INPUT Measurement Range ORP 1400 to 1400 mV Accuracy 2 0 mV Repeatability 1 0 mV Stability 1 0 mV month non cumulative Temperature Coefficient 0 2 mV C Temperature Measurement 15 to 100 C 5 to 212 F Temperature Correction none required 51 4 34FH S2 12 34FH RECOMMENDED SENSORS FOR pH Model 320B Flow Through pH Model 320HP High Purity pH Model 328A Steam Sterilizable pH Model 370 and 371 EuroSenz pH Model 381 Insertion Submersion Flow Through pH Model 385 Insertion Submersion Retractable pH Model 389 Insertion Submersion pH Model 396 Insertion Submersion pH Model 396VP Insertion Submersion pH with VP 6 0 connector Model 396P Insertion Submersion pH Model 396PVP Insertion Submersion pH with VP 6 0 connector Model 396R Retractable pH Model 396RVP Retractable pH with VP 6 0 connector Model 397 Quik Disconnect pH Model 398 Insertion Submersion pH Model 398VP Insertion Submersion with VP 6 0 connector Model 398R Retractable pH Model 398RVP Retrac
14. Automatic with Pt100 RTD in sensor or manual 0 50 C Can be disabled if desired Input filter 1 255 samples RECOMMENDED SENSORS Model 499A DO Dissolved Oxygen Sensor Model Hx438 Steam Sterilizable Dissolved Oxygen Sensor Model Gx438 Steam Sterilizable Dissolved Oxygen Sensor Model 499A TrDO Trace Dissolved Oxygen Sensor soon to be released DISSOLVED OZONE Code 26 For use with an ozone permeable membrane covered amperometric sensor Because the permeability of the membrane is a function of temperature a correction is necessary when the sensor is used at a temperature different from the one at which it was calibrated The Solu Comp II automatically applies the temperature correction factor The process temperature is meas ured by an RTD in the sensor The Solu Comp Il is calibrated taking a measurement of the ozone level in the process by an independent chemical method and setting the display equal to the measured value An input filter allows the user to configure the analyzer for rapid response of low noise The low noise option is recommended for samples containing less than 0 1 ppm dissolved ozone 16 34 FFM 29 3 D 1z 34mH PERFORMANCE SPECIFICATIONS Measurement Range 0 10 ppm mg L Resolution 0 001 ppm dissolved ozone Temperature Correction for Membrane Permeability Automatic with Pt100 RTD in sensor or manual 0 35 C Can be disabled if desired Input filter time constant 1 999 sec RECOMMENDED
15. Sensori Cal Sensorz 5 Choose Measurement Measurement InPracezz 6 Choose Meter DellConzt Use precisiun 7 The information screen shown at left appears momentarily resistors only 8 The first line is the live resistance reading Change the number in the sec ond line to match the true resistance Resistance must be entered in units of KQ For example enter 100 Q as 1000 kQ Be sure the live reading is stable before changing the number in the second line Press ENTER Input NOTE The live reading is the measured value of the resistor It is a raw measurement It is unaffected by the cell constant and temperature correction algorithm Invalid Inrut 9 Ifa resistance value outside the range 100 Q to 180 kQ was entered the 1880 to 188kn calibration will not be accepted The screen at left appears for five sec onds Then the display returns to the screen in step 8 Repeat the cali bration For best results use a resistance from the table in step 2 Calibration 10 If the corrected resistance is more than 5 different from the factory cal ibration the calibration will not be accepted The screen at left appears for five seconds Then the display returns to the screen in step 8 Error 11 If the calibration is acceptable the display returns to the screen in step 6 12 Press EXIT to return to the previous screen To return to the main display press MENU followed by EXIT TO RESET THE FACTORY RESISTANCE C
16. gt gt and ENTER in the third screen causes the display to return to the first screen Outputs Alarms Measurement 4 For practice assign pH values to the 4 and 20 mA outputs for sensor 1 Move the cursor to Outputs and press ENTER 5 The screen shown at left appears The cursor is on Output Range blink ing Output range is used to assign values to the low and high current out puts Press ENTER 6 The screen shown at left appears The Solu Comp II has two outputs out put 1 and output 2 Move the cursor to the desired output and press ENTER For purposes of the example choose Output 1 7 The screen shown at left appears Out1 S1 in the top line means output 1 Out1 is assigned to sensor 1 S1 Either output can be assigned to either sensor sensor and output assignments are made under the Output Configure menu shown in step 5 Use the Out1 S1 Range screen to assign a pH value to the 4 mA output a Use the arrow keys to change the pH to the desired value Press or to move the cursor from digit to digit Press or to increase or decrease the value of the digit Holding or down causes the numeral to continuously scroll up or down b To move the decimal point press or until the cursor is on the dec imal point Press to move the decimal point to the right Press to move the decimal point to the left c Press ENTER to store the setting 8 The screen shown at left appears Use this screen to assign a full scale pH va
17. the analyzer will display the Calibration Error screen The standardization will not be updated Check the following A Is the referee pH meter working and properly calibrated Check the response of the referee sensor in buffers B Is the process sensor working properly Check the process sensor in buffers C Is the sensor fully immersed in the process liquid If the sensor is not completely submerged it may be meas uring the pH of the liquid film covering the glass bulb and reference element The pH of this film may be dif ferent from the pH of the bulk liquid D Is the sensor fouled The sensor measures the pH of the liquid adjacent to the glass bulb If the sensor is heavily fouled the pH of liquid trapped against the bulb may be different from the bulk liquid E Has the sensor been exposed to poisoning agents sulfides or cyanides or has it been exposed to extreme temperature Poisoning agents and high temperature can shift the reference voltage many hundred millivolts To check the reference voltage see Section 8 9 8 3 4 Invalid Input While Manually Entering Slope If the sensor slope is known from other sources it can be entered directly into the analyzer The Solu Comp II will not accept a slope at 25 C outside the range 45 to 60 mV pH See section 8 3 2 for troubleshooting sensor slope problems 8 3 5 Sensor Does Not Respond to Known pH Changes A Did the expected pH change really occur If the process pH reading was
18. Analyzer wire between terminals 1 and 6 and connect the voltage source as shown in Figure 8 2 Be sure to jumper the reference and solution ground terminals 5 Calibrate the analyzer using the procedure in Section 6 3 Use 0 0 mV for Buffer 1 pH 7 00 and 177 4 mV for Buffer 2 pH 10 00 If the analyzer is working properly it should accept the calibration The slope should be 59 16 mV pH and the offset should be zero 6 Tocheck linearity return to the main display and the pH temperature mV screen Set the voltage source to the values shown in the table and verify that the pH and millivolt readings match the values in the table TO ANALYZER 8 6 3 Simulating pH input when the preamplifier is in a junction box The procedure is the same as described in Section 8 6 2 Keep the connections between the analyzer and the junction box in place Disconnect the sensor at the sensor side of the junction box and connect the voltage source as shown in Figure 8 3 FIGURE 8 3 Simulating pH Input When the Preamplifier is in the Sensor 8 6 4 Simulating pH input when the preamplifier is in the sensor The preamplifier in the sensor simply converts the high impedance signal into a low impedance signal without amplifying it To simulate pH values follow the procedure in Section 8 6 2 72 MODEL SOLU COMP II SECTION 8 0 TROUBLESHOOTING 8 7 SIMULATING INPUTS CONDUCTIVITY To check the performance of the analyzer use standard resis
19. CL 01 Free Chlorine or 499A CL 02 Total Residual Chlorine requires sample condi tioning pH 399 09 62 399VP 09 399 14 17 34 FEM B Zen 256 35 C MODEL SOLU COMP II SECTION 1 0 DESCRIPTION AND SPECIFICATIONS DISSOLVED OXYGEN Code 25 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 different from the one at which it was calibrated The Solu Comp II automatically applies the temperature correction fac tor The process temperature is measured by an RTD in the sensor Calibrating the analyzer is as simple as exposing the sensor to air and keying in the baromet ric pressure If removing the sensor from the process is impractical the analyzer can also be calibrated against a standard instrument Solubility correction factors for liquids containing high concentrations of electrolytes can be registered into the analyzer The Solu Comp Il automatically calculates ppb ppm dis solved oxygen taking into account the high salt con centration 16 34 FFM 29 3 C 12 34m0 PERFORMANCE SPECIFICATIONS Measurement Range 0 20 ppm mg L dissolved oxygen 0 250 saturation Resolution 0 01 ppm 0 1 ppb for 499A TrDO sensor when Os 1 00 ppm 0 1 Temperature Correction for Membrane Permeability
20. Conductivity enne enn 73 8 8 Simulating Temperature 74 8 9 Measuring Reference Voltage emen 75 9 0 RETURN OF MATERIAL eene nnne entren nnn nnn nnn nnne nnn nennen 76 LIST OF TABLES Number Title Page 5 1 Default Settings s ne ret tren ettet eh a reote et Pale eee 30 7 1 Replacement Parts for Solu Comp II Panel Mount Version sss 63 7 2 Replacement Parts for Solu Comp II Pipe Surface Mount Version 64 MODEL SOLU COMP II TABLE OF CONTENTS LIST OF FIGURES Number Title Page 2 1 Panel Mount Installation sess menn 12 2 2 Pipe Mount Installation eeaeee iaeei nnne 13 2 3 Surface Mount Installation esses 14 3 1 Removing the Knockouts iie teen tentent Lee RR R RR ERAS AAR 15 3 2 Wiring Connections for Solu Comp Il Model 1055pH 01 10 0 0 00 eee Panel Mount with 115 230 Vac Power 16 3 3 Wiring Connections for Solu Comp Il Model 1055pH 02 10 sss Panel Mount with 24 Vdc Power emnes 16 3 4 Wiring Connections for Solu Comp II Model 1055pH 01 11 sees Wall Pipe Mounting with 115 230 Vac Power 17 3 5 Wiring Connections for Solu Comp Il Model 1055pH 02 11 sss Wall Pipe Mounting with 24 Vdc Power 17 3 6 Panel Mount Wiring to Models 399 09 62 400 401 402 403 and 404 18 3 7 Pipe Wall Mount Wiring to Models 399 14 400 401 402 403 and
21. For clarification of instructions contact your Rosemount representative Follow all warnings cautions and instructions marked on and supplied with the product Use only qualified personnel to install operate update program and maintain the product Educate your personnel in the proper installation operation and maintenance of the product Install equipment as specified in the Installation section of this manual Follow appropriate local and national codes Only connect the product to electrical and pressure sources specified in this manual Use only factory documented components for repair Tampering or unauthorized substitution of parts and procedures can affect the performance and cause unsafe operation of your process All equipment doors must be closed and protective covers must be in place unless qualified personnel are performing maintenance If this equipment is used in a manner not specified by the manufacturer the protection provided by it against hazards may be impaired Emerson Process Management Rosemount Analytical Inc 2400 Barranca Parkway Irvine CA 92606 USA Tel 949 757 8500 Fax 949 474 7250 http www raihome com Rosemount Analytical Inc 2005 WARNINGS RISK OF ELECTRICAL SHOCK Equipment protected throughout by double insulation Installation of cable connections and servicing of this prod uct require access to shock hazard voltage levels Main power and relay
22. MOUNTING SHOWN TO HORIZONTAL PIPE ROTATE BRACKET AND U BOLTS 90 FIGURE 2 2 Pipe Mount Installation The front panel is hinged at the bottom The panel swings down for access to the wiring terminals MODEL SOLU COMP II SECTION 2 0 INSTALLATION 2 2 4 Surface Mounting WA L L MILLIMETER ye OTHERS NH 158 2 6 23 KS e MOUNTING BOSS 4 PLACES D SELF TAPPING SCREW NUMBER 6 WITH O RING Q 4 PLACES N v IN SUPPLIED WITH INSTRUMENT N 1 noswouersuymoa KNOCKOUT SIDE VIEW WALL REF FRONT VIEW SCREW COVER 4 PLACES FRONT ENCLOSURE GASKET REAR ENCLOSURE WALL REE N KNOCKOUT BOTTOM VIEW DRILL FOR NUMBER 6 SELF TAPPING SCREWS 4 PLACES AN vo NOT OPERATE OR ENERGIZE INSTRUMENT WITH CASE OPEN 3 0 PIERCE MEMBRANE WITH SELF TAPPING SCREW EN HOLE PATTERN FOR REAR SURFACE MOUNT ENCLOSURE FIGURE 2 4 Surface Mount Installation The front panel is hinged at the bottom The panel swings down for access to the wiring terminals 14 MODEL SOLU COMP II SECTION 3 0 WIRING SECTION 3 0 WIRING 3 1 PREPARING CONDUIT OPENINGS 3 2 POWER ALARM OUTPUT AND SENSOR CONNECTIONS 3 1 PREPARING CONDUIT OPENINGS The number of conduit openings and the location depend on the model emm Conduit openings two ope
23. ORP CALIBRATION 6 7 1 Purpose 1 For process control it is often important 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 Preparation of ORP standard solutions ASTM D1498 93 gives procedures for the preparation of iron II iron III and quinhydrone ORP standards The iron II iron III standard is recommended It is fairly easy to make is not particularly hazardous and has a shelf life of about one year In contrast quinhydrone standards contain toxic quinhydrone and have only an eight hour shelf life Iron II iron III standard is available from Rosemount Analytical as PN R508 160Z The ORP of the standard solution measured against a silver silver chloride reference electrode is 476x20mVdc at 25 C The redox poten tial is 476420mVdc at 25 C 6 7 3 Procedure Calibrate Hold 1 Press MENU The main menu screen appears Choose Calibrate Program DiszrFlau Calibrate 2 Choose Sensor1 ORP sensor Sensori CalSensori 3 Choose Measurement Measurement 4 The top line shows the actual ORP or redox potential S1Live Once the reading is stable change the number in the second line to the desired value Press ENTER 5 The display returns to the screen in step 2 Choosing Sensor2 will per mit the conductivity measurement to be calibrated 6 To return to the main display p
24. Rules which are designed to provide reasonable protection against such interference Operation of this equipment in a residential area may cause interference in which case the user at his own expense will be required to take whatever measures may be required to correct the interference A WARNING This product is not intended for use in the light indus trial residential or commercial environments per the instruments certification to EN50081 2 A Au ke EMERSON QUICK START GUIDE FOR MODEL SOLU COMP II pH CONDUCTIVITY ANALYZER 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 For sensors without solution ground please use the RC kit included with the instrument SC La pNOT USED INNER DRAIN 1 RTD IN 1 RTD SENSE 1 RTD RETURN 1 RTD RETURN 2 RTD SENSE 2 RTO IN 2 INNER DRAIN 2 e oljujs ultwi 9241401 00 A TBS PH ORP IN 1 pH ORP SHIELD 1 NO PREAMP DH ORP SHIELD 1 PREAMP SOLUTION GND 4 REFERENCE SHIELD 1 REFERENCE IN 1 INNER ELECTD 2 SHIELD FOR CABLE gt 50 QUTER ELECTD 2 NOT USED OUT 2 QUT 1 iy pie USED WEEN TB 1055 PH CONTACT ING CONDUCTIVITY EA
25. SENSOR Model 499A CZ Dissolved Ozone Sensor LOOP SPECIFICATIONS WITH A MODEL 499A OZ SENSOR Loop Accuracy 5 of reading or 3 ppb at 25 C whichever is greater Repeatability 2 of reading at a constant tempera ture MODEL SOLU COMP II SECTION 1 0 DESCRIPTION AND SPECIFICATIONS 1 3 ORDERING INFORMATION The Solu Comp Il 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 lowing page for valid combinations Standard features include two isolated outputs three alarm relays customizable two line display and temperature correction MODEL 1055 SOLU COMP Il ANALYZER 115 230 Vac 50 60 Hz MOUNTING Panel mounting enclosure Pipe Surface mounting enclosure Pipe mounting requires accessory kit PN 23820 00 MEASUREMENT 1 Required Selection Contacting Conductivit Toroidal Conductivit pH ORP Flow Chlorine Dissolved Oxygen Ozone MEASUREMENT 2 Optional Contacting Conductivit Toroidal Conductivit pH ORP Flow CODE OPTIONAL 68 UL Approval Field Commisssioned Suites option offers the user the ability to commission the Solu Comp II to any valid measurement combination This feature provides the benefit of a reduction in the number of spare instruments required to meet emergency inventory needs Please refer to the Suites tables on the
26. also identifies the buffer and displays the nominal buffer value buffer pH at 25 C If the displayed value is not correct press or to select the correct value The nominal value will change for example from 7 01 pH to 6 86 pH Press ENTER to accept the nominal value If the calibration was successful the analyzer will display the offset and slope at 25 C The display will return to the screen in step b Choosing Sensor2 conductivity sensor will permit the conductivity measurement to be calibrated If the slope is out of range less than 45 mV pH or greater than 60 mV pH an error screen appears The display then returns to step f Repeat the cal ibration To return to the main display press MENU followed by EXIT 49 MODEL SOLU COMP II SECTION 6 0 CALIBRATION 6 4 MANUAL CALIBRATION 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 buffers are being used otherwise use auto calibration Auto calibra tion avoids common pitfalls and reduces errors 6 4 2 Definitions 1 MANUAL CALIBRATION In auto calibration the analyzer recognizes the buffer and uses the temperature cor rected pH value in the calibration The analyzer also measures noise and drift and does not accept calibration data until readings are stable During manual calibration the user must judge when readings are stable and look up and enter the buffer valu
27. are possible The sensor and analyzer can be cali brated as a unit against a solution having an accurately known conductivity or they can be calibrated against a referee instrument The analyzer and sensor can also be calibrated separately The analyzer is calibrated against a known resistance The sensor cell constant can be measured independently and the results entered directly into the Solu Comp Il 45 MODEL SOLU COMP II SECTION 6 0 CALIBRATION 6 2 CALIBRATING TEMPERATURE 6 2 1 Purpose Temperature is important in the measurement of pH ORP and conductivity or resistivity for different reasons Temperature affects the measurement of pH in three ways 1 The analyzer uses a temperature dependent factor to convert measured cell voltage to pH Normally a slight inaccuracy in the temperature reading is unimportant unless the pH reading is significantly different from 7 00 Even then the error is small For example at pH 12 and 25 C a 1 C error produces a pH error less than 0 02 2 During auto calibration the Solu Comp Il recognizes the buffer being used and calculates the actual pH of the buffer at the measured temperature Because the pH of most buffers changes only slightly with temperature reasonable errors in temperature do not produce large errors in the buffer pH For example a 1 C error caus es at most an error of 0 03 in the calculated buffer pH 3 The Solu Comp II can be programmed to calculate and display pH at a r
28. between the RTD RETURN and RTD SENSE terminals see wiring diagrams in Section 3 2 Connect a second jumper wire between the REFERENCE IN and SOLUTION GROUND ter minals If noise and or offsets disappear the interference was coming into the analyzer through one of the sensor wires The system can be operated permanently with the simplified wiring D Check for extra ground connections or induced noise 1 If the sensor cable is run inside conduit there may be a short between the cable and the conduit Re run the cable outside the conduit If symptoms disappear there is a short between the cable and the conduit Likely a shield is exposed and touching the conduit Repair the cable and reinstall it in the conduit To avoid induced noise in the sensor cable run it as far away as possible from power cables relays and electric motors Keep sensor wiring out of crowded panels and cable trays If ground loops persist consult the factory A visit from an experienced technician may be required to solve the problem 69 MODEL SOLU COMP II SECTION 8 0 TROUBLESHOOTING 8 4 TROUBLESHOOTING WHEN NO ERROR MESSAGE IS SHOWING CONDUCTIVITY Problem See Section Calibration Error using standard resistors New temperature during calibration more than 2 3 C different from the live reading Possible Error Warning during calibration against standard solutions Possible Error Warning during calibration against standard meter and cell Measurement
29. chosen select C or F in the next screen b If Live Manual is chosen select Live or Manual for sensor 1 pH in the next screen c If Manual is chosen enter the temperature in the next screen The temperature entered in this step will be used in all subsequent meas urements no matter what the process temperature is d The display will return to the Live Manual screen for sensor 2 con ductivity Make the desired selections for sensor 2 Config Temr 4 Get Live Manual 5 7 SETTING A SECURITY CODE 5 7 1 Purpose This section describes how to set a security code The security code prevents program and calibration settings from accidentally being changed Refer to Section 4 4 for additional information o choose a menu item move the cursor to the item and press ENTER To store a number or setting press ENTER Calibrate Hold 1 Press MENU The main menu screen appears Choose Program Program Dizrlas 5 7 2 Procedure Quteuts Alarms Measurement 2 2 Choose gt gt then Security Security KK 3 Enter a three digit security code The security code takes effect two min utes after the last key stroke 4 The display returns to the security menu screen Press EXIT to return to the previous screen To return to the main display press MENU followed by EXIT 41 MODEL SOLU COMP II SECTION 5 0 PROGRAMMING THE ANALYZER 5 8 NOISE REJECTION 5 8 1 Purpose For maximum noise rejection the frequency
30. installation and there shall be sufficient wire leads to avoid stress on con ductors For UL approved models 68 the clear wiring shield must be installed prior to operation 11 MODEL SOLU COMP II SECTION 2 0 INSTALLATION 2 2 2 Panel Mounting MILLIMETER INCH expe Lc KNOCKOUT 843 3 PLACES ELECTRICAL CONDUIT OPENINGS 6 PLACES FOR Tea INCH CONDUIT FITTINGS OR PG 13 5 CABLE GLANDS PANEL SUPPLIED BY OTHERS CZ MAXIMUM THICKNESS 375 IN 9 52mm PANEL MOUNT GASKET MOUNTING BRACKET AND SCREW 4 PROVIDED WITH INSTRUMENT o 21 41 He 2 PLACES MAX RADIUS 4 PLACES DO NOT OPERATE OR ENERGIZE INSTRUMENT WITH CASE OPEN FIGURE 2 1 Panel Mount Installation Access to the wiring terminals is through the rear cover Four screws hold the cover in place 12 MODEL SOLU COMP II SECTION 2 0 INSTALLATION 2 2 3 Pipe Mounting MILLIMETER INCH SIDE VIEW FRONT VIEW SCREW COVER 2 INCH PIPE 4 PLACES SUPPLIED BY SENG CUSTOMER ENCLOSURE KNOCKOUT GASKET REAR ENCLOSURE KNOCKOUT BRACKET 2 INCH PIPE MOUNT 2 SET U BOLTS eed 2 INCH PIPE IN KIT PN 23820 DO NOT OPERATE OR ENERGIZE INSTRUMENT WITH CASE OPEN VERTICAL PIPE
31. is defined at only certain temperatures use a constant temperature bath to keep the solution at the required temperature Measure temperature with a calibrated thermometer or use the Solu Comp II to measure temperature If temperature is not shown in the main display press or until a screen showing temperature appears To prevent contamination and evaporation keep the standard in a covered container until it reaches temperature Once the standard is at the desired temperature place the rinsed sensor in the solution Immerse the sensor to well above the vent holes Move the sensor up and down to let air bubbles escape When making the measurement keep the sensor at least 1 4 inch 6 mm away from the bottom and sides of the container If the sensor touches the container the conductivity reading may be in error If the conductivity of the standard as a function of temperature is known simply fill a container with standard solution and place the rinsed sensor in the container Immerse the sensor to well above the vent holes Move the sensor up and down to let air bubbles escape When making the measurement keep the sensor at least 1 4 inch 6 mm away from the bottom and sides of the container If the sensor touches the container the con ductivity reading may be in error Also place a calibrated thermometer in the solution or use the Solu Comp I to measure temperature If temperature is not shown in the main display press or until a screen show ing
32. not what was expected check the performance of the sensor in buffers Also use a second pH meter to verify the change B Is the sensor properly wired to the analyzer C Is the glass bulb cracked or broken Check the glass electrode impedance See Section 8 3 2 step f D Is the analyzer working properly Check the analyzer by simulating the pH input 8 3 6 Buffer Calibration Is Acceptable Process pH Is Slightly Different from Expected Value Differences between pH readings made with an on line instrument and a laboratory or portable instrument are nor mal The on line instrument is subject to process variables for example ground potentials stray voltages and ori entation effects that may not affect the laboratory or portable instrument To make the process reading agree with a referee instrument see Section 6 5 68 MODEL SOLU COMP II SECTION 8 0 TROUBLESHOOTING 8 3 7 Calibration Was 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 cable The problem arises from the process or installation It is not a fault of the analyzer The problem should disappear once the sensor is taken out of the system Check the following A ls a ground loop present 1 2 3 Verify that the system works properly in b
33. of the ac power must be entered in the analyzer 5 8 2 Procedure To choose a menu item move the cursor to the item and press ENTER To store a number or setting press ENTER Calibrate 1 Press MENU The main menu screen appears Choose Program Program Dutruts Alarms 2 Choose gt gt Heazurement 23 Securit Ten E 3 Choose gt gt 5ensors gt gt Norse Rejection 4 Choose Noise Rejection RezetHnalszer Enter the mains frequency 50 Hz or 60 Hz The display returns to the Noise Rejection screen To return to the main menu press EXIT To return to the main display press MENU followed by EXIT 5 9 SINGLE SENSOR OR DUAL SENSOR INPUT 5 9 1 Purpose The Solu Comp ll accepts input from a single sensor or from two sensors This section describes how to program the analyzer for single or dual sensors COMPLETE THIS SECTION BEFORE DOING OTHER PROGRAMMING 5 9 2 Procedure To choose a menu item move the cursor to the item and press ENTER To store a number or setting press ENTER Calibrate Hold 1 Press MENU The main menu screen appears Choose Program Program Dizrlas Dutruts Alarms 2 Choose gt gt Measurement Temp Security 3 Choose Sensors 5ensors 23 4 Choose One or Two Choosing One configures the analyzer as a pH ana lyzer Conductivity cannot be selected for single measurement 5 The display returns to the Sensors screen To return to the main menu press MENU To return t
34. open or short in the sensor RTD or wiring A If sensor is being installed for the first time check the wiring connections See Section 3 2 B Disconnect the sensor from the analyzer and measure the resistance between the RTD lead wires See the sensor manual to identify the RTD leads If there is an open or short circuit replace the sensor C Ifthere is no open or short check the analyzer See Section 8 8 8 2 5 RTD Sense Line for Sensor 1 or Sensor 2 is Open The Solu Comp II measures temperature using a three wire RTD See Figure 8 5 The in and return leads connect the RTD to the measuring circuit in the analyzer A third wire called the sense line is connected to the return line The sense line allows the analyzer to correct for the resistance of the in and return leads and to correct for changes in lead wire resistance with temperature A Verify that all wiring connections are secure B The analyzer can be operated with the sense line open The measurement will be less accurate because the analyzer can no longer correct for lead wire resistance and for changes in lead wire resistance with ambient temperature However if the sensor is to be used at approximately constant temperature the lead wire resist ance error can be eliminated by calibrating the sensor at the measurement temperature Errors caused by changes in lead wire resistance with changes in ambient temperature cannot be eliminated To make the error message disappear c
35. or decrease the screen contrast As contrast increases the number increases The display returns to the screen shown in step 2 To return to the main menu press MENU To return to the main display press MENU followed by EXIT MODEL SOLU COMP II SECTION 6 0 CALIBRATION SECTION 6 0 CALIBRATION 6 1 INTRODUCTION 6 2 CALIBRATING TEMPERATURE 6 3 AUTO CALIBRATION pH 64 MANUAL CALIBRATION pH 65 STANDARDIZATION pH 6 6 ENTERING A KNOWN SLOPE pH 6 7 ORP CALIBRATION 6 8 CALIBRATING AN IN SERVICE SENSOR CONDUCTIVITY 6 9 PLACING A NEW SENSOR IN SERVICE CONDUCTIVITY 6 10 CALIBRATING THE ANALYZER CONDUCTIVITY 6 1 INTRODUCTION The Calibrate Menu allows the user to calibrate sensor 1 pH or ORP and sensor 2 conductivity The tempera ture response of each sensor can also be calibrated For pH sensors two point buffer calibration is standard In auto calibration the analyzer calculates the pH of the buffer from the nominal value entered by the user and does not accept calibration data until readings are stable In manual calibration the user enters buffer values and judges when readings are stable The pH reading can also be standardized that is forced to match the reading from a referee instrument Finally if the user knows the elec trode slope at 25 C he can enter it directly The ORP calibration is a single point calibration against an ORP standard For conductivity measurements several types of calibration
36. portion of the Goods or firmware found by Seller to be defective or refund the purchase price of the defective por tion of the Goods Services All replacements or repairs necessitated by inadequate maintenance normal wear and usage unsuitable power sources unsuit able environmental conditions accident misuse improper installation modification repair storage or handling or any other cause not the fault of Seller are not covered by this limited warranty and shall be at Buyer s expense Seller shall not be obli gated to pay any costs or charges incurred by Buyer or any other party except as may be agreed upon in writing in advance by an authorized Seller representative All costs of dismantling reinstallation and freight and the time and expenses of Seller s per sonnel for site travel and diagnosis under this warranty clause shall be borne by Buyer unless accepted in writing by Seller Goods repaired and parts replaced during the warranty period shall be in warranty for the remainder of the original warranty peri od or ninety 90 days whichever is longer This limited warranty is the only warranty made by Seller and can be amended only in a writing signed by an authorized representative of Seller Except as otherwise expressly provided in the Agreement THERE ARE NO REPRESENTATIONS OR WARRANTIES OF ANY KIND EXPRESS OR IMPLIED AS TO MERCHANTABILITY FIT NESS FOR PARTICULAR PURPOSE OR ANY OTHER MATTER WITH RESPECT TO ANY OF THE GOODS OR SERV
37. seems wrong too high too low or doesn t match referee instrument 8 4 1 Calibration Error Using Standard Resistors A Check the accuracy of the standard resistor or decade box B Contact resistance and lead resistance can be a major source of error particularly when a low value resistor is being used To minimize errors be sure all connections are tight and use the shortest leads possible 8 4 2 Difference Between Solu Comp Il and Standard Thermometer is Greater Than 3 C A Is the reference thermometer RTD or thermistor accurate General purpose thermometers particularly ones that have been mistreated can have surprisingly large errors B Review Section 6 2 8 4 3 Possible Error Warning During Calibration Against a Standard Solution A Review Section 6 8 1 and 6 8 3 B Is the conductivity of the standard solution appropriate for the cell constant of the sensor Refer to the table in Section 8 4 5 Choose a conductivity standard approximately in the center of the range C Is a 0 01 cm sensor being calibrated Generally it is best not to calibrate 0 01 cm cells against standard solu tions Standards having low conductivity are readily contaminated by atmospheric carbon dioxide Contamination increases the apparent conductivity of the standard leading to cell constants that are too low Standards having high conductivity can also be a problem When high conductivity solutions are measured with low constant sensors the solut
38. temperature appears Note the conductivity of the standard at the measured temperature Turn off temperature correction in the Solu Comp Il 57 MODEL SOLU COMP II Calibrate Hald Program Disrlas OutLeuts Measurement Configure Sensorl Ez Measure S2 Temp Corr MeutSalt SECTION 6 0 CALIBRATION Press MENU The main menu screen appears Choose Program Choose Measurement Choose Sensor2 conductivity Choose Cond Choose Other Choose Raw The display returns to the screen in step c Return to the main display by pressing MENU followed by EXIT 6 Make the Solu Comp Il reading agree with the known conductivity Calibrate Hold Program DizrFlas Calibrate Sensori InProcess CellConst Calibration Error 58 a Press MENU The main menu screen appears Choose Calibrate Choose Sensor2 conductivity Choose Measurement Choose InProcess The first line is the current or live conductivity reading Change the number in the second line to match the conductivity of the standard Press ENTER Be sure the live reading is stable before making changes If the calibration is acceptable the updated cell constant screen appears for 5 seconds The display returns to the screen in step b If the calibration is unacceptable cell constant is less than 0 0001 cm or greater than 100 cm the Calibration Error screen appears for 5 seconds The display then returns to the screen
39. the resistance to 107 8 Q EI which corresponds to 20 0 C The analyzer uses 107 5 Q to calculate the temperature so the display reads 19 2 C Because the difference between the displayed temperatures 10 0 C is the same as the difference al between the simulated temperatures the analyzer is R working correctly FIGURE 8 6 Simulating RTD Inputs Pt 1000 Q 74 MODEL SOLU COMP II 8 9 MEASURING REFERENCE VOLTAGE Some processes contain substances that poison or shift the potential of the reference electrode Sulfide is a good example Prolonged exposure to sulfide converts the reference electrode from a silver silver chloride electrode to a silver silver sulfide electrode The change in reference voltage is several hundred millivolts A good way to check for poisoning is to compare the voltage of the reference electrode with a silver silver chloride electrode known to be good The reference electrode from a new sensor is best See Figure 8 7 If the reference electrode is good the voltage difference should be no more than about 20 mV A poisoned reference electrode usu ally requires replacement SECTION 8 0 TROUBLESHOOTING Reference lead S Reference lead Suspect Good sensor sensor Buffer or KCI solution 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 pl
40. two readings agree is called standardization 2 During standardization the difference between the two pH values is converted to the equivalent voltage The voltage called the reference offset is added to all subsequent measured cell voltages before they are con verted to pH If a standardized sensor is placed in a buffer solution the measured pH will differ from the buffer pH by an amount equivalent to the standardization offset 6 5 2 Procedure 1 Install the sensor in the process liquid 2 Once readings are stable measure the pH of the liquid using a referee instrument 3 Because the pH of the process liquid may change if the temperature changes measure the pH of the grab sample immediately after taking it 4 For poorly buffered samples it is best to determine the pH of a continuously flowing sample from a point as close as possible to the sensor 5 Standardize the Solu Comp Il analyzer by following the steps below Calibrate Hold a Press MENU The main menu screen appears Choose Calibrate Frogram Disrlas Calibrate b Choose Sensor pH sensor Sensori CalSensorl c Choose Measurement Measurement Standardize d Choose Standardize Buf ferCal e The top line shows the present pH reading Change the pH reading in the second line to match the referee instrument Press ENTER f The screen at left appears if the entered pH was greater than 14 00 The display then returns to step e Repeat the standardizati
41. 0 Fax 949 474 7250 http www raihome com Rosemount Analytical Inc 2005 ON LINE ORDERING NOW AVAILABLE ON OUR WEB SITE gMENT eu ROUTE PX D er VC et http www raihome com Specifications subject to change without notice Credit Cards for U S Purchases Only a a VISA EE renge d 4 a 4 es EMERSON Process Management
42. 166 C 166 C 51 l zr ms5 cm So qdr 1y5 cm INDUCTIVE SENSORS Conductivity Sensor Model Number 226 228 225 222 1in 222 2 in Cell Constant 1 0 3 0 3 0 6 0 4 0 Minimum Range 50 250 250 500 500 Maximum Range 1 000 000 Typical 2 000 000 2 000 000 2 000 000 2 000 000 FULL SCALE MICROSIEMENS cm MODEL SOLU COMP II SECTION 1 0 DESCRIPTION AND SPECIFICATIONS pH ORP Codes 22 and or 32 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 common buffer standards avail able worldwide The analyzer will recognize the value of the buffer being measured and perform a self stabi lization check on the sensor before completing the calibration Manual or automatic temperature compen sation is keypad selectable Change in pH due to process temperature can be compensated using a programmable temperature coefficient or isopotential point Measurement and display of pH glass and ref erence impedance helps alert the user to sensor maintenance needs reference impedance is suppressed with amperometric pH combinations 24 25 26 PERFORMANCE SPECIFICATIONS ANALYZER pH INPUT Measurement Range pH 0 to 14 pH
43. 404 19 3 8 Pipe Wall Mount Wiring to Models 399VP 09 400 401 402 403 and 404 20 3 9 Panel Mount Wiring to Models 399VP 09 400 401 402 403 and 404 21 3 10 Pipe Wall Mount Wiring to Models 399 09 62 400 401 402 403 and 404 22 3 11 Panel Mount Wiring to Models 399 14 400 401 402 403 and 404 23 3 12 Wiring Model 1055 11 22 32 to Models 399 09 62 and GP 1 sssss 24 3 13 Wiring Model 1055 10 22 32 to Model 399 14 25 3 14 Wiring Model 1055 to Models 320HP 58 and 400 401 402 403 or 404 25 4 1 Displays During Normal Operation 26 4 2 Solu Comp ele BEE 26 5 1 Assigning Outputs 1 and 2 32 5 2 High Alarmi ee 34 5 3 Low EA Tun E e o n 34 6 1 Calibration Slope and Offset 48 6 2 Calibration Against a Standard Cell 55 7 1 Exploded View of Solu Comp II Panel Mount Version 63 7 2 Exploded View of Solu Comp II Pipe Surface Mount Version 64 8 1 Continuity and Leakage Check eene 66 8 2 Simulating Inputs When the Preamplifier is in the Analvzer 72 8 3 Simulating pH Input When the Preamplifier is in the Gensor 72 8 4 Simulating Conductive iarra aaa eA E RE NE E nennen ener nenne 73 8 5 Three Wire RTD Configuratore tn AE E RE E 74 8 6 simulating RID Inputs redet etre a a Ane x E A Rer ee 74 8 7 Checking for a Poisoned Reference Electrode sssseeee 75 About This Docu
44. 5 to 20 MQ cm or 0 to 10 000 ppm TDS Temperature Range 5 C to 200 C 23 F to 392 F 12 34 u5 cm 48 3 C Ta 34H 23 5 C whichever is greater 2 Accuracy values pertain to Endurance Model 400 Series conductivity sensors only RECOMMENDED SENSORS FOR CONDUCTIVITY The Solu Comp ll is intended for use with the ENDURANCE Model 400 series conductivity sensor Pt 1000 RTD Model 400 Screw in Insertion Model 400VP Screw in Insertion with 6 0 VP connector Model 401 Screw in Insertion except 401 15 Model 402 Retractable Model 402VP Retractable with 6 0 VP connector Model 403 Sanitary Flanged Model 403VP Sanitary Flanged with 6 0 VP connector Model 404 Flow Through The analyzer can also be used with Rosemount Analytical conductivity sensor Models 140 141 142 and 150 having a Pt 100 RTD Refer to the table to select the appropriate cell constant Cell constant cm 0 0 to 50 5 to 500 50 to 5 000 500 to 20 000 Ratio Conductivity Codes 20 30 The Dual Conductivity Solu Comp II can function as a ratio analyzer or recovery device passage or rejection Product sensor 2 s conductivity reading is always displayed Ratio 3325 4 671 n5 cm Pass 127 1 Sz 4 6271 Uecht Passage Reject Reject Sp EY 4 671 n5 cm MODEL SOLU COMP II SECTION 1 0 DESCRIPTION AND SPECIFICATIONS TOROIDAL CONDUCTIVITY Codes 21 and or 31 When used with Model Series 200 Toroidal
45. 9 14 4 FOR PROPER OPERATION THE SENSOR S FLOW CELL MUST BE GROUNDED TD EARTH DWG NO 41055112 FOR REFERENCE DIAGNOSTIC CAPABILITY ATTACH WHITE GUARD TO TB1 8 IN SENSOR J BOX REMOVE JUMPER FROM INSTRUMENT S TB4 6 AND TB4 4 DURING CALIBRATION WITH BUFFERS CONNECT A SOLUTION GROUND WIRE TO TB1 2 IN SENSDR J BOX AND IMMERSE THE OTHER WIRE END INTO BUFFER IN THE BUFFER CUP A RC KIT PN 23988 00 DISCONNECT WHITE GUARD WIRE FROM TB1 8 AND INSULATE STRIPPED END NOT USED NOT USED NOT USED QUTER ELECTRODE 2 SHIELD FOR CA gt 50 2 ENDURANCE h INNER ELECTRODE 2 SENSDR BROWN 12 NOT USED GREEN 11 NOT USED SHIELD 10 SHIELD GND 2 RED 9 RTD IN 2 WHITE RED 8 RTD SENSE 2 WHITE 7 RTD RETURN 2 WHITE 1 6 RTD RETURN 1 AR ME WHITE RED 15 RTD SENSE WHlTE RED RED 4 RTD IN 1 CLEAR 3 SHIELD GND 1 BLACK RTD RED 2 NOT USED WHITE GRAY BLACK REF GRAY e 8 REFERENCE IN 1 TINOT USED WH Y te GUARD L2 BLUE 3 yee bees f T83 WHITE BLACK BLACK nu 3 pH ORP SHIELD PREAMP 3 H SHIELD 1 NG PREAMP piso ty Gg i pH ORP IN 1 EXTENSION CABLE Se JUNCTION BDX PN 9200273 1055 22 30 PN 23555 00 CUNPREPPED EC INCLUDES OR PN 23646 01 1055 20 32 PREAMPL IF IER PREPPED PN 23557 00 FIGURE 3 14 Wiring Model 1055 to Model 320HP 58 and 400 401 402 403 or 404 i 2 CLEAR RTD Es y Blo
46. ALIBRATION SEE SECTION 5 10 61 MODEL SOLU COMP II SECTION 7 0 MAINTENANCE SECTION 7 0 MAINTENANCE 7 1 OVERVIEW 7 2 REPLACEMENT PARTS 7 1 OVERVIEW The Solu Comp II analyzer needs little routine maintenance The calibration of the analyzer and sensor should be checked periodically To recalibrate the analyzer and sensor see Section 6 0 Clean the analyzer case and front panel by wiping with a clean soft cloth dampened with water ONLY Do not use solvent like alcohol that might cause a buildup of static charge 7 2 REPLACEMENT PARTS Many components of the analyzer are replaceable Refer to the table below to find the correct parts diagram See Figure 1055 10 Panel mounting enclosure Pipe surface mounting enclosure 62 MODEL SOLU COMP II SECTION 7 0 MAINTENANCE TABLE 7 1 Replacement Parts for Solu Comp II Panel Mount Version Location in Shipping Description Weight PN 23823 00 Panel mounting kit includes four brackets and 2 b 1 0 kg four set screws 3 Ib 1 0 kg 2 Ib 1 0 kg 2 Ib 1 0 kg Figure 7 1 2 Ib 1 0 kg 2 Ib 1 0 kg 2 Ib 1 0 kg Self tapping screws 6 x 1 25 in Note Information about circuit boards and size of screws and washers is for information only Circuit boards other than the dis play board and screws and washers cannot be purchased from Rosemount Analytical Shipping weights are rounded up to the nearest whole Ib or 0 5 kg FIGURE 7 1 Exploded View of Solu Comp Il Pan
47. C REFERENCE RED IN AND pH mV IND WHITE REFERENCE IN 1 REFERENCE SHIELD 1 SOLUTION GROUND 1 DH mV SHIELD PREAMP 1 pH mV SHIELD ND PREAMP 1 ORANGE pH m IN 1 1055 22 32 ANALYZER MODEL 1055 11 22 32 WIRING Injeh ele RED RTD SENSE WHITE RTD IN WIRE FUNCTIONS FOR GP1 60 SENSORS REMOTE JUNCTION BOX PN 23555 00 t INCLUDES PREAMPLIFIER PN 23557 00 GREEN TBI BROWN e 10 BLACK S WHITE BLACK 8 T BLACKI pu mv IN 2 WHITE BLACK pH mV SHIELD NO PREAMP 2 pH mV SHIELD PREAMP 2 SOLUTION GROUND 2 REFERENCE SHIELD 2 5V EE REFERENCE IN 2 45V RED WHITE RED GEE ARTRO R WHITE ED CLEAR WHITE RED 4 WHITE WHITE WHITE RED RED CLEAR DRANGE pH IN BLUE GRAY BUSS REF IN WHITE RTD IN SHIELD GND 2 RTD IN 2 RTD SENCE 2 RTD RETURN 2 RTD RETURN 1 RTD SENSE 1 RTD IN 7 SHIELD GND 1 6 EN d 3 exo RED RTD RETURN enel CLEAR WHITE WHITE RED RED 1 WHITE GRAY GRAY REFERENCE IN 1 GRAY WHITE GRAY REFERENCE SHIELD 1 BLUE BLUE SOLUTION GROUND WH I TE BLACK WHlTE BL ACK pH my SHIELD PREAMP 1 pH mV SHIELD NG PREAMP 1 BLACK nom IN 1 Brack BLACK p GREEN EXTENSION CABLE i TB2 PN 9200213 BNE UNPREPPED 1055 11 22 32 ANALYZER
48. 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 HCI and 0 25 or 96 99 7 H5S0O4 The conductivity concentration algorithms for these solutions are fully temperature compensated For other solutions a simple to use menu allows the customer to enter his own data The analyzer accepts as many as five 5 data points and fits either a linear two 2 points or a quadratic function three 3 or more points to the data Reference temperature and linear temperature slope may also be adjusted for optimum results PERFORMANCE SPECIFICATIONS Measurement Range see table below Accuracy 1 of reading and 0 01 mS cm Repeatability 0 5 of reading and 0 005 mS cm Stability 0 25 of reading and 0 005 mS cm month noncumulative Ambient Temperature Effect 0 05 of reading C Temperature Compensation 15 to 200 C 5 to 392 F automatic or manual Automatic requires a Pt100 1000 RTD Temperature correction Linear temperature coefficient 0 0 to 5 00 C neutral salt dilute sodium chloride or none RECOMMENDED SENSORS Model 222 Flow through conductivity sensor Model 225 Clean in place conductivity sensor Model 226 Large bore conductivity sensor Model 228 Toroidal conductivity sensor Model 242 Flow through conductivity sensor Model 247 Economy conductivity sensor
49. Displays During Normal Operation Screen A shows pH measured by sensor 1 and conductivity measured by sensor 2 Sensor 1 must always be pH and sensor 2 must always be con ductivity Although Screen A is the most useful screen other display screens are possible For example Screen B shows data for sensor 1 pH only and Screen C shows pH and conductivity as well as tempera ture measured by sensor 1 and 2 If the cursor is on a number pressing ENTER stores the number If the cursor is on a sub Pressing MENU causes the menu or an item in a menu pressing ENTER Menu screen to appear selects it The display changes to the next screen Pressing an arrow key moves the oO cursor in the direction indicated If the cursor is on a numeral pressing q or p moves the cursor left or right across the number Pressing V or decreases or increases the value of the selected digit Pressing EXIT ends action on the current Screen without storing changes The display returns to the previous screen FIGURE 4 2 Solu Comp Il Keypad Four arrow keys move the cursor around the screen A blinking word or numeral show the position of the cursor The arrow keys are also used to change the value of a numeral Pressing ENTER stores numbers and set tings and moves the display to the next screen Pressing EXIT returns to the previous screen without storing changes Pressing MENU always causes the main menu screen to appear Pressing MENU followed by
50. EXIT causes the main display to appear MODEL SOLU COMP II Calibrate Hold Program Disrlas Calibrate Hold Program Disrlas Dutruts Measurement Dutrut Range utrut Configure utrut Range Dutruti Dutrutz Outi 51 Range 4mA Outi 51 Range 28mA 14 G rH utrut Range Dutruti Dutrutz SECTION 4 0 DISPLAY AND OPERATION 4 3 PROGRAMMING AND CALIBRATING 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 outputs for sensor 1 1 If the MENU screen shown at the left is not already showing press MENU Calibrate is blinking which means the cursor is on Calibrate 2 To assign pH or conductivity values to current outputs the Program sub menu must be open Press The cursor moves to Program Program blinking Press ENTER Pressing ENTER opens the Program sub menu 3 The Program sub menu permits the user to set outputs alarms auto matic or manual temperature compensation and a security code When the sub menu opens Outputs is blinking which means the cursor is on Outputs Press or or any arrow key to move the cursor around the display Move the cursor to gt gt and press ENTER to cause a second screen with more program items to appear There are three screens in the Program menu Pressing
51. I SECTION 6 0 CALIBRATION 6 10 CALIBRATING THE ANALYZER CONDUCTIVITY 6 10 1 Purpose 1 After a conductivity analyzer has been in service for a period of time recalibration may be necessary 2 To check the calibration of the Solu Comp Il see Section 8 7 If the calibration does not meet specifications the analyzer can be recalibrated according to Section 6 10 2 3 To calibrate the Solu Comp Il replace the conductivity cell with a known resistance and make the analyzer reading match the resistor value The resistor s used for calibration must be accurate to within 0 1 6 10 2 Procedure 1 Use a standard resistor accuracy 0 1 or a standard decade box accuracy 0 1 for the calibration 2 Choose the resistor based on the cell constant being used and the range of the measurement Cell constant Conductivity uS cm Resistor kQ 0 5 5 0 0 5 5 0 5 50 500 500 5000 25000 Some of the conductivity values in the table are near the extreme ends of the recommended range for the cell constant Refer to the table in Section 8 4 5 for recommended ranges gt 25 3 Disconnect the sensor leads and connect the standard resistor or decade box to terminals 4 and 6 on TB5 If a standard decade box is being used keep the leads as short as possible less than 5 ft It is not necessary to disconnect the RTD leads 60 MODEL SOLU COMP II SECTION 6 0 CALIBRATION Calibrate 4 Choose Sensor2 conductivity sensor
52. ICES RETURN OF MATERIAL Material returned for repair whether in or out of warranty should be shipped prepaid to Emerson Process Management Liquid Division 2400 Barranca Parkway Irvine CA 92606 The shipping container should be marked Return for Repair Model The returned material should be accompanied by a letter of transmittal which should include the following information make a copy of the Return of Materials Request found on the last page of the Manual and provide the following thereon Location type of service and length of time of service of the device Description of the faulty operation of the device and the circumstances of the failure Name and telephone number of the person to contact if there are questions about the returned material Statement as to whether warranty or non warranty service is requested Complete shipping instructions for return of the material Adherence to these procedures will expedite handling of the returned material and will prevent unnecessary additional charges for inspection and testing to determine the problem with the device If the material is returned for out of warranty repairs a purchase order for repairs should be enclosed The right people the right answers b d i right now ROSEMOUNT ANALYTICAL CUSTOMER SUPPORT CENTER 1 800 854 8257 LL PI b Emerson Process Management Liquid Division 2400 Barranca Parkway Irvine CA 92606 USA Tel 949 757 850
53. Instruction Manual PN 51 1055pHC rev K February 2006 Model Solu Comp Il Dual Input pH Conductivity Analyzer ROSEMOUNT ANALYTICAL Solu Comp II A ROSEMOUNT _ Analytical EMERSON Process Management ESSENTIAL INSTRUCTIONS READ THIS PAGE BEFORE PROCEEDING Your 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 related to the quality of the installation and knowledge of the user in operat ing and maintaining the instrument To ensure their continued operation to the design specifications per sonnel should read this manual thoroughly before proceeding with installation commissioning opera tion and maintenance of this instrument If this equip ment is used in a manner not specified by the manufacturer the protection provided by it against hazards may be impaired Failure to follow the proper instructions may cause any one of the following situations to occur Loss of life personal injury property damage damage to this instrument and warranty invalidation Ensure that you have received the correct model and options from your purchase order Verify that this manual covers your model and options If not call 1 800 854 8257 or 949 757 8500 to request correct manual
54. NER ELECTD 2 SHIELD FOR CABLE gt gt 50 QUTER ELECTD 2 NOT USED OUT 2 QUT 1 rA p NOT ia 2 e v Isle s e o o o w usED TB7 1 2 DEI 1055 pH CONTACTING CONDUCTIVITY IEN NOT USED EARTH GND 24 VDC l 24 VOC 9j8 7 ozz eas ALARM 3 ALARM 2 ALARM 1 Wiring Connections for Solu Comp Il Model 1055 02 10 Panel Mount with 24 Vdc Power ALARM 2 H ALARM 3 9241404 O17A f MARM t i 1 x pue oo sc zZz 20 zeja 24 VDC 24 VDC EARTH GND NOT USED 1055 pH CONTACTI CONDUCTIVIT N E NG Y 4ls 2 3 LH Kei OUT 1 QUT 2 NOT USED o 2 w INNER DRAIN 2 RTO IN 2 OUTER ELECTD 2 RTD SENSE 2 SHIELD FOR CABLE gt gt 50 RTD RETURN 2 INNER ELECTD 2 nun REFERENCE IN 1 REFERENCE SHIELD 1 RTD RETURN 1 RTD SENSE 1 RID IN 1 SQLUTION GNO INNER DRAIN 1 PH ORP SHIELD 1 PREAMP pH ORP SHIELD 1 NO PREAMP wor ven ve s e o Io pH ORP IN 1 I W Wiring Connections for Solu Comp Il Model 1055 02 11 Surface Pipe Mounting with 24 Vdc Power 3 Once connections are secured and verified apply powe
55. OLU COMP II SECTION 1 0 DESCRIPTION AND SPECIFICATIONS CONTACTING CONDUCTIVITY Codes 20 and or 30 Measures conductivity in the range 0 to 20 000 uS 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 adjustable linear temperature coefficient 0 to 5 00 C Temperature correction can be disabled allowing the analyzer to display raw conductivity PERFORMANCE SPECIFICATIONS Cell constant cm Accuracy 0 01 0 9 of reading or 10 002 uS cm 2 of reading 2 of reading or 0 1 uS cm 10 50 uS cm 0 01 2 of reading or 1 uS cm 2 of reading or 10 001 mS cm 2 of reading or 0 01 mS cm ANALYZER CONDUCTIVITY INPUT Accuracy Resistivity 0 9 of reading Accuracy Temperature 0 1 C between 5 C and 100 C 1 C between 101 C and 200 C Stability 0 5 of reading month Ambient Temperature Effect 0 05 of reading C Output Accuracy 0 1 mA Temperature correction High purity water dilute sodium chloride cation conductivity dilute hydrochloric acid linear temperature coefficient 0 0 to 5 00 C or none High purity water and cation conductivity temperature correction apply between 0 and 100 C Linear temperature coeffi cient can be applied between 5 and 200 C Measurement Range 0 0 to 20 000 uS cm 0 0
56. REFERENCE IN 1 REFERENCE SHIELD 1 5 SOLUTION GND 1 4 pH ORP SHIELD 1 PREAMP 3 pH ORP SHIELD 1 NO PREAMP 2 pH ORP IN 1 TB4 9241404 01 m INNER DRAIN 2 10 RTD SENSE 2 8 RTD RETURN 2 RTD RETURN 116 RTD SENSE 1 5 INNER DRAIN 1 3 IR FIGURE 3 5 Wiring Connections for Solu Comp Il Model 1055 02 11 Surface Pipe Mounting with 24 Vdc Power 17 MODEL SOLU COMP II SECTION 3 0 WIRING J ORP IN 1 SHIELD 1 NO PREAM ORP SHIELD 1 PREA LUTION GND 1 FERENCE SHIELD 1 EFERENCE IN 1 3993 09 62 OT USED OT USED NOT USED HITE RTD IN 1 CLEAR RTD SENSE 1 RED RTD RETU 1 WHITE RTD RETURN 2 we E RTD SENSE 2 R ED RTD IN2 NOT USED SHIELD 410 RTD SHIELD GND 2 5 ui 11 NOT USED ORANGE 4 6 INNER RODE 2 CLEAR 5 SHIELD R CA 5502 2 HIELD OUTER E RODE 2 SRAY NOT USED NOT USED NOT USED DWG NO 41055105 FIGURE 3 6 Panel Mount Wiring to Models 399 09 62 400 401 402 403 and 404 18 MODEL SOLU COMP II SECTION 3 0 WIRING GRAY SHIELD 1 LECTRODE 2 EAR Se FOR CA gt 50 2 ELECTRODE 2
57. RTH GND 230 VAC NEUTRAL 115 VAC D Iv al ala o ele uim ALARM ALARM ur Wiring Connections for Solu Comp II Model 1055 01 10 Panel Mount with 115 230 Vac Power ALARM 1 ALARM 2 ALARM 3 d 1 e 413 2 ux 1 3 ee zz Te Lo Loi OUT OUT 2 TB2 115 VAC NEUTRAL 230 VAC EARTH GNO St B1 1055 pH CONTACT CONDUCTIVIT NOT USED QUTER ELECTD 2 SHIELD FOR CABLE gt 50 INNER ELECTD 2 REFERENCE IN 1 REFERENCE SHIELD 1 SOLUTION GNO 1 pH ORP SHIELD 1 PREAMP pH ORP SHIELD 1 NO PREAMP PH ORP IN 1 9241401 01 A N iwiuisiojoi iooi3 i INNER DRAIN 2 RID IN 2 RTD SENSE 2 RTD RETURN 2 RTD RETURN 1 RTD SENSE 1 RTD IN 1 INNER DRAIN 1 wot ven TBS D NA Wiring Connections for Solu Comp Il Model 1055 01 11 Surface Pipe Mounting with 115 230 Vac Power NOT USED INNER ORAIN 1 RTD IN 1 RTD SENSE 1 RTO RETURN 1 RTD RETURN 2 RTD SENSE 2 RTD IN 2 INNER DRAIN 2 AN N 9241404 00 74 pH ORP IN 1 pH ORP SHIELD 1 NO PREAMP pH ORP SHIELO 1 PREAMP SOLUTION GND 1 REFERENCE SHIELD 1 REFERENCE IN 1 TBS IN
58. Replace power supply PCB See Table 7 1 or 7 2 8 5 3 Display is Unreadable While holding down the MENU key press or until the display has the correct contrast 71 MODEL SOLU COMP II SECTION 8 0 TROUBLESHOOTING 8 6 SIMULATING INPUTS pH 8 6 1 General This section describes how to simulate a pH input into the Solu Comp analyzer To 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 and convert it to pH Although the general procedure is the same the wiring details depend on the location of the preamplifier 8 6 2 Simulating pH input when the preamplifier is in the analyzer 1 Turn off automatic temperature correction and solution tempera ture correction From the Program menu choose Temp Then TB5 choose Live Manual and enter 25 C See Section 5 6 for details INNER ELECTRODE 2 n 2 Disconnect the sensor and connect a jumper wire between termi zl RESISTQ nals 1 and 6 and terminals 4 and 6 on TB4 See Figure 8 2 OUTER ELECTRODE 2 D 3 From the display menu choose the pH temperature mV screen The measured voltage should be 0 mV and the pH should be 7 00 Because calibration data stored in the analyzer may be off setting the input voltage the displayed pH may not be exactly 7 00 FIGURE 8 2 Simulating Inputs When 4 Ifa standard millivolt source is available disconnect the jumper the Preamplifier is in the
59. TING 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 Verify 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 table below Conductivity uS cm Cell constant cm 50 5000 500 20 000 D Remove the sensor from the process liquid Rinse with water Inspect the sensor for obvious signs of damage such as cracks or chips Verify that the vent holes are not blocked If the sensor is dirty or fouled clean it Usually rinsing the sensor with a forceful stream of water is adequate A soft bristle brush like a toothbrush may help dislodge solids Do not use a wire brush For advice concerning the use of chemical solvents refer to the sensor instruction manual E Check the sensor for continuity and leakage See Section 8 2 3 If the resistances are not in limits replace the sensor Q n If the resistances are in limits check the analyzer See Section 8 7 8 5 TROUBLESHOOTING WHEN NO ERROR MESSAGE IS SHOWING GENERAL Problem See Section Current output is too low Alarm relays do not operate when setpoint is exceeded Display is unreadable too faint or all pixels dark 8 5 1 Current Output Too Low Load resistance is too high Maximum load is 600 O 8 5 2 Alarm Relays Do Not Work A Verify the relays are properly wired B
60. UBLESHOOTING 8 8 SIMULATING TEMPERATURE 8 8 1 General The Solu Comp II accepts either a Pt100 or a Pt1000 RTD in a three wire configuration See Figure 8 5 8 8 2 Simulating temperature RTD SENSE To simulate the temperature input wire a decade box to the analyzer or junction box as shown in Figure 8 6 RTD RETURN To check the accuracy of the temperature measure F ment set the resistor simulating the RTD to the values FIGURE 8 5 Three Wire RTD Configuration indicated in the table and note the temperature read Although only two wires are required to connect ings The measured temperature might not agree with the RTD to the analyzer using a third and some the value in the table During sensor calibration an offset times fourth wire allows the analyzer to correct for might have been applied to make the measured tem the resistance of the lead wires and for changes in perature agree with a standard thermometer The offset the lead wire resistance with temperature is also applied to the simulated resistance The Solu Comp Il is measuring temperature correctly if the differ ence between measured temperatures equals the differ ence between the values in the table to within 0 1 C For example start with a simulated resistance of 103 9 Q which corresponds to 10 0 C Assume the offset from the sensor calibration was 0 3 Q Because of the offset the analyzer calculates temperature using 103 6 O The R result is 9 2 C Now change
61. ace of the second sensor 75 MODEL SOLU COMP II SECTION 9 0 RETURN OF MATERIAL SECTION 9 0 RETURN OF MATERIAL 9 1 GENERAL 9 2 WARRANTY REPAIR 9 3 NON WARRANTY REPAIR 9 1 GENERAL To expedite the repair and return of instruments proper communication between the customer and the factory is important Before returning a product for repair call 1 949 757 8500 for a Return Materials Authorization RMA number 9 2 WARRANTY REPAIR The following is the procedure for returning instruments still under warranty 1 Call Rosemount Analytical for authorization 2 To verify warranty supply the factory sales order number or the original purchase order number In the case of individual parts or sub assemblies the serial number on the unit must be supplied 3 Carefully package the materials and enclose your Letter of Transmittal see Warranty If possible pack the materials in the same manner as they were received 4 Send the package prepaid to Emerson Process Management Liquid Division Liquid Division 2400 Barranca Parkway Irvine CA 92606 Attn Factory Repair RMA No Mark the package Returned for Repair Model No 9 3 NON WARRANTY REPAIR The following is the procedure for returning for repair instruments that are no longer under warranty 1 Call Rosemount Analytical for authorization 2 Supply the purchase order number and make sure to provide the name and telephone number of the individ ual to be cont
62. acted should additional information be needed 3 Do Steps 3 and 4 of Section 9 2 NOTE Consult the factory for additional information regarding service or repair 76 WARRANTY 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 from the date of initial installation or eighteen 18 months from the date of shipment by Seller whichever period expires first Consumables such as glass electrodes membranes liquid junctions electrolyte o rings catalytic beads etc and Services are warranted for a period of 90 days from the date of shipment or provision Products purchased by Seller from a third party for resale to Buyer Resale Products shall carry only the warranty extended by the original manufacturer Buyer agrees that Seller has no liability for Resale Products beyond making a reasonable commercial effort to arrange for procurement and shipping of the Resale Products If Buyer discovers any warranty defects and notifies Seller thereof in writing during the applicable warranty period Seller shall at its option promptly correct any errors that are found by Seller in the firmware or Services or repair or replace F O B point of man ufacture that
63. and maintenance Be sure to remove the analyzer from hold once calibration is complete During hold both outputs remain at the last value Once in hold the analyzer remains there indefinitely While in hold the screen shown to the left appears periodically 4 5 2 Using the Hold Function o choose a menu item move the cursor to the item and press ENTER To store a number or setting press ENTER Calibrate Hold 1 Press MENU The main menu screen appears Choose Hold Program DizrFlas Hold Dutruts and 2 The Hold Outputs and Alarms screen appears Choose Yes to place the analyzer in hold Choose No to take the analyzer out of hold Alarms Yes 3 The main display screen will appear MODEL SOLU COMP II SECTION 5 0 PROGRAMMING THE ANALYZER SECTION 5 0 PROGRAMMING THE ANALYZER GENERAL CHANGING STARTUP SETTINGS CONFIGURING AND RANGING THE OUTPUTS CONFIGURING ALARMS AND ASSIGNING SETPOINTS SELECTING THE TYPE OF MEASUREMENT AND ACTIVATING SOLUTION TEMPERATURE CORRECTION CHOOSING TEMPERATURE UNITS AND MANUAL OR AUTOMATIC TEM PERATURE COMPENSATION SETTING A SECURITY CODE NOISE REJECTION SINGLE SENSOR OR DUAL SENSOR INPUT 5 10 RESETTING FACTORY CALIBRATION AND FACTORY DEFAULT SETTINGS 5 11 SELECTING A DEFAULT SCREEN LANGUAGE AND SCREEN CONTRAST 5 1 GENERAL This section describes how to do the following 9o NE OX OV Ae E configure and assign values to the current outputs configure and assign se
64. b or 0 5 kg PART NUMBER DESCRIPTION SECTION 1 0 DESCRIPTION AND SPECIFICATIONS WEIGHT SHIPPING WT 23820 00 Pipe mounting kit includes U bolts mounting bracket nuts washers and screws complete 2 Ib 1 0 kg 4 Ib 2 0 kg 23554 00 Gland fittings PG 13 5 5 per package 1 Ib 0 5 kg 2 Ib 1 0 kg 9240048 00 Tag stainless steel specify marking 1 Ib 0 5 kg 1 Ib 0 5 kg pH INPUT 9210012 Buffer Solution 4 01 pH 16 oz 1 Ib 0 5 kg 2 Ib 1 0 kg 9210013 Buffer Solution 6 86 pH 16 oz 1 Ib 0 5 kg 2 Ib 1 0 kg 9210014 Buffer Solution 9 18 pH 16 oz 1 Ib 0 5 kg 2 Ib 1 0 kg CONDUCTIVITY INPUT SS 1 Conductivity Standard 1409 uS cm at 25 C 1 quart 945 mL 2 Ib 1 0 kg 4 Ib 2 0 kg SS 1A Conductivity Standard 1409 uS cm at 25 C 1 gallon 3785 mL 9 Ib 4 0 kg 11 Ib 5 0 kg SS 5 Conductivity Standard 1000 uS cm at 25 C 1 quart 945 mL 2 Ib 1 0 kg 4 Ib 2 0 kg SS 5A Conductivity Standard 1000 uS cm at 25 C 1 gallon 3785 mL Conductivity Standard 200 uS cm at 25 C 1 quart 945 mL 9 Ib 4 0 kg 2 Ib 1 0 kg 11 Ib 5 0 kg 4 Ib 2 0 kg Conductivity Standard 200 uS cm at 25 C 1 gallon 3785 mL 9 Ib 4 0 kg 11 Ib 5 0 kg Conductivity Standard 5000 uS cm at 25 C 1 quart 945 mL 2 Ib 1 0 kg 4 Ib 2 0 kg 10 Conductivity Stan
65. between 6 and 8 Manual temperature compensation is useful if the sensor tem perature element has failed and a replacement sensor is not available 5 6 3 Definitions Conductivity Resistivity 1 AUTOMATIC TEMPERATURE CORRECTION CONDUCTIVITY The conductivity of an electrolyte solution depends strongly on temperature To allow comparison among measurements made at different temperatures conductivity and resistivity measurements are usually converted to the value at 25 C The Solu Comp II per forms the correction automatically using a neutral salt dilute acid or linear temperature coefficient algorithm See Section 5 5 3 for more information 2 MANUAL TEMPERATURE CORRECTION CONDUCTIVITY In manual temperature compensation the analyzer converts measured conductivity or resistivity to the value at 25 C using the temperature entered by the user It does not use the actual process temperature 40 MODEL SOLU COMP II SECTION 5 0 PROGRAMMING THE ANALYZER 5 6 4 Procedure To choose a menu item move the cursor to the item and press ENTER To store a number or setting press ENTER Calibrate Hold 1 Press MENU The main menu screen appears Choose Program Program Disrlas DOutruts Alarms 2 Choose gt gt Measurement KK Teme Security 3 Choose Temp H5ensorsz 23 Choose CIE to change temperature units Choose Live Manual to turn on Live or turn off Manual automatic temperature compensation a If C F is
66. c temperature correction conductivity Solution temperature correction pH Isopotential pH Temperature correction conductivity neutral salt Temperature slope 2 C 6 MISCELLANEOUS SETTINGS ation Language Security code ac power frequency Section SECTION 5 0 PROGRAMMING THE ANALYZER 31 MODEL SOLU COMP II SECTION 5 0 PROGRAMMING THE ANALYZER 5 3 CONFIGURING AND RANGING THE OUTPUTS 5 3 1 Purpose The Solu Comp Il 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 Selecting either a 4 20 mA or 0 20 mA output b Assigning a sensor and a measurement pH ORP redox potential conductivity resistivity or total dis solved solids TDS to output 1 and output 2 c Turning on or turning off output current dampening d Choosing a linear or logarithmic output 2 Ranging the outputs means assigning values to the low 0 or 4 mA and high 20 mA outputs 5 3 2 Definitions 1 CURRENT OUTPUTS The analyzer provides either a continuous 4 20 mA or 0 20 mA output current directly proportional to pH ORP redox potential conductivity resistivity or TDS 2 ASSIGNING OUTPUTS Figure 5 1 shows the ways in which the outputs can be assigned 3 DAMPEN Output dampening smooths out noisy readings It also increases the response time of the output With output da
67. conductivity of the grab sample must be determined in the laboratory temperature correction in both the Solu Comp Il and the laboratory instrument MUST REMAIN ON Be sure that the reference instrument and the Solu Comp Il are applying the same temperature correction 4 Turn off temperature correction 55 MODEL SOLU COMP II Calibrate Hald Program Disrlas OutLeuts Measurement Configure Sensorl Ez Measure TES EZ Teme Corr Neut Salt S2 Teme Corr Slore Cation SECTION 6 0 CALIBRATION Press MENU The main menu screen appears Choose Program Choose Measurement Choose Sensor2 conductivity Choose Cond Choose Other Choose Raw The display returns to the screen in step c Return to the main display by pressing MENU followed by EXIT 5 Make the Solu Comp II reading agree with the known conductivity Calibrate Hold Program Displas Calibrate Sensori Cal Senzorz Measurement InProcess CellConst Calibration Error 56 a Press MENU The main menu screen appears Choose Calibrate Choose Sensor2 conductivity Choose Measurement Choose InProcess The first line is the current or live conductivity reading Change the number in the second line to match the conductivity of the standard Press ENTER Be sure the live reading is stable before making changes If the calibration is acceptable the updated cell constant screen appears for 5 seconds The disp
68. contacts wired to separate power source must be disconnected before servicing Do not operate or energize instrument with case open Signal wiring connected in this box must be rated at least 240 V Non metallic cable strain reliefs do not provide grounding between conduit connections Use grounding type bushings and jumper wires Unused cable conduit entries must be securely sealed by non flammable closures to provide enclosure integrity in compliance with personal safety and environmental protec tion requirements Unused conduit openings must be sealed with NEMA 4X or IP65 conduit plugs to maintain the ingress protection rating NEMA 4X Electrical installation must be in accordance with the National Electrical Code ANSI NFPA 70 and or any other applicable national or local codes Operate only with front and rear panels fastened and in place over terminal area Safety and performance require that this instrument be connected and properly grounded through a three wire power source Proper relay use and configuration is the responsibility of the user A CAUTION This product generates uses and can radiate radio frequency energy and thus can cause radio communication interference Improper installation or operation may increase such interfer ence As temporarily permitted by regulation this unit has not been tested for compliance within the limits of Class A comput ing devices pursuant to Subpart J of Part 15 of FCC
69. cted SECTION 1 0 DESCRIPTION AND SPECIFICATIONS RFI EMI EN 61326 LVD EN 61010 1 C Input Choice of single or dual sensor input with measurement choices of pH ORP conductivity resistivity toroidal conductivity flow chlorine dis solved oxygen and dissolved ozone Field com missioned units allow user to change measure ments on either or both inputs See combination guide for valid combinations For contacting con ductivity measurements temperature element must be a Pt 1000 RTD For other measure ments use either a Pt100 RTD Pt1000 RTD or 22k NTC D O only Outputs Two 4 20 mA or 0 20 mA isolated outputs Continuously adjustable Linear or logarithmic Maximum load 500 ohms Output dampening with time constant of 5 sec is user selectable Alarms Three alarm relays for process measure ment s or temperature Alarm 3 can be N configured as a fault alarm instead of a process alarm Each relay can be configured independently Alarm logic high or low activation or USP and deadband are user programmable The USP alarm can be programmed to activate when the conductivity is within a user selectable percentage of the limit conductivity resistivity measurement only Relays Form C single pole double throw epoxy sealed Inductive Resistive Terminal Connections Rating 26 14 AWG wire size Weight Shipping weight rounded up to nearest Ib or nearest 0 5 kg 3 Ib 1 5 kg 4 Ib 2 0 kg MODEL S
70. dard 5000 pS cm at 25 C 1 gallon 3785 mL 9 Ib 4 0 kg 11 Ib 5 0 kg MODEL SOLU COMP II SECTION 2 0 INSTALLATION SECTION 2 0 INSTALLATION 2 1 UNPACKING AND INSPECTION 2 2 INSTALLATION 2 1 UNPACKING AND INSPECTION Inspect the shipping container If it is damaged contact the shipper immediately for instructions Save the box If there is no apparent damage unpack the container Be sure all items shown on the packing list are present If items are missing notify Rosemount Analytical immediately 2 2 INSTALLATION 2 2 1 General Information 1 Although the analyzer is suitable for outdoor use do not install it in direct sunlight or in areas of extreme tem peratures Install the analyzer in an area where vibrations and electromagnetic and radio frequency interference are min imized or absent Keep the analyzer and sensor wiring at least one foot from high voltage conductors Be sure there is easy access to the analyzer AC power and relay wiring should not enter via top conduit openings and should be kept separated from other wiring in the analyzer after installation The analyzer is suitable for panel pipe or surface mounting Refer to the table below See Section 3 1 for removal of conduit knockouts Type of Mounting Section Panel Pipe Surface To reduce the likelihood of stress on wiring connections the hinged front panel 11 models shall not be removed from the base during wiring
71. dium chloride Because the change in the conductivity of sodium chloride solutions with temperature is similar to most other aqueous salt solutions the correction is suitable for most applications The correction applies between 0 and 100 C and the reference temperature is 25 C LINEAR TEMPERATURE COEFFICIENT OR TEMPERATURE SLOPE The change in the conductivity of most electrolyte solutions having conductivity greater than about 5 uS cm at 25 C can be expressed by the the following equation C t C287 iq a t 25 In the equation Cys is the conductivity at 25 C C is the conductivity at t C and a is the linear temperature coefficient The linear temperature coefficient or temperature slope has units of C In the equation the temperature coefficient is expressed as a decimal fraction The linear temperature coefficient depends to some extent on both the temperature and concentration of the salt solution The temperature coefficient also varies from salt to salt For maximum accuracy the temperature coefficient must be appropriate for the salt or salts in solution their concentration and the temperature Frequently the relationship must be determined by experiment Fortunately for most dilute neutral electrolyte solutions a linear temperature coefficient of 2 00 C 0 0200 is appropriate The table gives typical ranges for different dilute electrolyte solutions Spe PG Neutral salts 1 8 2 2 Acids and acid salts Ba
72. easurement means pH ORP or redox If the output select ed was assigned to Sensor 2 Measurement means conductivity resis tivity or TDS 7 Make the appropriate settings a Choose 4 20 mA or 0 20 mA b Choose Yes or No for output dampening c Choose Linear or Log output 8 The display returns to the Output Config screen Select the other out put or press EXIT to return to the previous screen To return to the main display press MENU followed by EXIT 5 3 4 Procedure Assigning Values to the Low and High Current Outputs Output Ranging To choose a menu item move the cursor to the item and press ENTER To store a number or setting press ENTER Calibrate Hold 1 Press MENU The main menu screen appears Choose Program Program Dizrlas Dutruts arms 2 Choose Outputs Heazurement Dutrut Range 3 Choose Output Range Choose Output1 or Output2 Quteut Configure 4 Make the appropriate settings a Assign a value to the low current 0 mA or 4 mA output b Assign a value to the high current 20 mA output 5 The display returns to the Output Range screen Select the other output or press EXIT to return to the previous screen To return to the main dis play press MENU followed by EXIT us MODEL SOLU COMP II SECTION 5 0 PROGRAMMING THE ANALYZER 5 4 CONFIGURING ALARMS AND ASSIGNING SETPOINTS 5 4 1 Purpose This section describes how to do the following 1 2 3 4 assign an alarm relay to a se
73. eference temperature 25 C The maximum change in solution pH with temperature is about 0 04 pH C so a 1 C temperature error does intro duce a small error However the major source of error in solution temperature compensation is using an incor rect temperature coefficient Temperature affects the measurement of ORP in a complicated fashion that is best determined empirically Conductivity is a strong function of temperature Therefore to compare conductivity measurements made at dif ferent temperatures conductivity must be converted to the value at a reference temperature usually 25 C The conductivity of most dilute electrolyte solutions changes about 2 C so a small error in temperature is of little consequence The conductivity of high purity water changes about 5 C or more so small errors in temperature can lead to substantial errors in the corrected conductivity Although accurate temperature measurement is impor tant often the major error in the corrected conductivity arises from the use of an incorrect temperature coefficient Without calibration the accuracy of the temperature measurement is about 0 4 C Calibrate the sensor analyzer unit if 1 0 4 C accuracy is not acceptable 2 the temperature measurement is suspected of being in error Calibrate temperature by making the analyzer reading match the temperature measured with a standard thermometer 46 MODEL SOLU COMP II SECTION 6 0 CALIBRATION 6 2 2 Procedu
74. el Mount Version 63 MODEL SOLU COMP II SECTION 7 0 MAINTENANCE TABLE 7 2 Replacement Parts for Solu Comp Il Pipe Surface Mount Version Location in Shipping Figure 7 2 Description Weight Screw 6 32 x 1 38 in includes keypad and hinge 2 1b 1 0 kg 2 1b 1 0 kg Self tapping screw 4 x 0 375 in PCB power supply 115 230 Vac or 24 Vdc Screw 4 40 x 0 31 in with integral washer includes standoffs and hinge brackets not shown 23833 00 Surface mount kit consists of four self tapping 1 1b 0 5 kg screws 6 x 1 75 in and four O rings Note Information about circuit boards and size of screws and washers is for information only Circuit boards other than the dis play board and screws and washers cannot be purchased from Rosemount Analytical Shipping weights are rounded up to the nearest whole Ib or 0 5 kg FIGURE 7 2 Exploded View of Solu Comp II Pipe Surface Mount Version MODEL SOLU COMP II SECTION 8 0 TROUBLESHOOTING SECTION 8 0 TROUBLESHOOTING 8 1 OVERVIEW 8 2 TROUBLESHOOTING USING FAULT 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 SIMULATING INPUTS pH 8 7 SIMULATING INPUTS CONDUCTIVITY 8 8 SIMULATING TEMPERATURE 8 9 MEASURING REFERENCE VOLTAGE pH 8 1 OVERVIEW The Solu Comp II continuously monitors itself and the sensor fo
75. en bee eee RE REGE 8 2 0 INSTALLATION inerte cette ENEE NEE EEN 11 2 1 Unpacking and Inspechon enne emere 11 2 2 Installation e NUPURERE Uude nei od 11 3 0 KOL LEE 15 3 1 Preparing Conduit Openinga emen mme 15 3 2 Power Alarm Output and Sensor Connections sess 15 4 0 DISPLAY AND OPERATION eeeeennnennenenenn nnne ennt nnne n nnn nn nnn nnn nennen nennen 26 4 1 BI eE i DR cH 26 4 2 ET RT 26 4 3 Programming and Calibrating the Solu Comp II Tutorial ssssssss 27 4 4 ett e tege eb ote i abeo da be doe tee ean e e ve ba de PL E D ens 28 4 5 Using Hold 2 m tem etm tus 28 5 0 PROGRAMMING THE ANALYZER eene nnne nnn nennen nnne 29 5 1 eo EE 29 5 2 Changing StartUp Settings nennen nnns 29 5 3 Configuring and Ranging the Outputs mne 32 5 4 Configuring Alarms and Assigning Setpoints essseeeee 34 5 5 Selecting Type of Measurement and Activating Solution Temperature Correction 35 5 6 Choosing Temperature Units and Manual Automatic Temperature Compensation 40 5 7 Setting a SeCunity Codon raaa e c ete tate cfu eee a de etu ten 41 5 8 Noise Rejectlon interea edge o eet ea der toe e vu ete ve ba pe ve eb e breed 42 5 9 Single Sensor or Dual Sensor Input eene enn 42 5 10 Resetting Factory Calibration and Factory Default Settings sssssse 43 5 11 Selecting a Default Screen Language and Screen Contrast s
76. ential is negative 4 GLASS IMPEDANCE FAULT The Solu comp II can be used with pH sensors having advanced diagnostic fea tures which permit the continuous determination of glass and reference electrode impedance When the ana lyzer detects low glass impedance indicating a broken or cracked glass membrane it automatically displays a fault message If the Solu Comp Il is to be used with non glass pH electrodes the glass impedance fault should be disabled 5 SOLUTION TEMPERATURE CORRECTION The pH of a solution particularly an alkaline one is a function of temperature If the temperature changes so does the pH even though the concentration of the acid or base causing the pH remains constant Solution temperature compensation converts the pH at the measurement temperature to the pH at a reference temperature The Solu Comp II corrects the pH to a reference tempera ture of 25 C For an accurate solution temperature correction the exact composition of the solution must be known The Solu Comp II has built in temperature corrections for high purity water and for dilute solutions of a strong base The analyzer also accepts a custom correction 6 CUSTOM TEMPERATURE CORRECTION The custom temperature correction has units of ApH C The example shows how the analyzer uses the custom correction Suppose the pH of the solution being measured decreases 0 022 units for every Celsius degree rise in temperature The temperature correction is 0 022pH
77. er Provide a switch or breaker to disconnect the analyzer from the main power supply Install the switch or breaker near the analyzer and label it as the disconnecting device for the analyzer WARNING RISK OF ELECTRICAL SHOCK AC connections and grounding must be in compliance with UL 508 or local electrical code DO NOT apply power to the analyzer until all electrical connections are verified and secure Keep sensor and output signal wiring separate from power wiring Do not run sensor and power wiring in the same conduit or close together in a cable tray NOTE For sensors without solution ground please use the RC kit included with the instrument 15 MODEL SOLU COMP II SECTION 3 0 WIRING TBA4 1 pH ORP IN 1 2 pH ORP SHIELD 1 NO PREAMP pH ORP SHIELD PREAMP SOLUTION GND 1 REFERENCE SHIELD 1 RTD SENSE 1 G REFERENCE IN 1 TB 6 RTD RETURN 1 ps 6 INNER ELECTD 2 EARTH GND RTD RETURN 2 5 SHIELD FOR CABLE gt 50 3 230 vac 8 RTD SENSE 2 4 OUTER ELECTD 2 NEUTRAL RTD IN 2 an 1115 VAC 1055 pH CONTACTING CONDUCTIVITY INNER DRAIN 2 NOT D 45V USED 5V ae 2 E 1 IER TBE UL esate NOT USED rai Si i 9241401 O0 A D ALARM 3 ALARM 2 ALARM 1 FIGURE 3 2 Wiring Connections for Solu Comp Il Model 1055 01 10 Panel Mount with 115 230 Vac Power TB4 1 pH ORP IN 1 pH ORP SHIELD 1 NO PREAMP pH ORP SHIELD 1 PREAMP INNER DRAIN 1 SOLUTION GND 1 TO IN 1 REFERENCE SHIELD 1 TD SENSE 1 G
78. es 2 SLOPE AND OFFSET Once the Solu Comp ll successfully completes the calibration it calculates and dis plays the calibration slope and offset The slope is reported as the slope at 25 C Figure 6 1 defines the terms 6 4 3 Procedure 1 Obtain two buffer solutions Ideally the buffer pHs should bracket the range of pH values to be measured Also obtain a thermometer The pH of most buffer solutions is a function of temperature To calibrate the sensor properly the pH of the buffer at the measurement temperature must be entered in the analyzer 2 Remove the sensor from the process liquid If the process and buffer temperature are appreciably different place the sensor in a container of tap water at the buffer temperature Do not start the calibration until the sen sor has reached the buffer temperature Thirty minutes is usually adequate 3 Calibrate the sensor using the procedure on the following page 50 MODEL SOLU COMP II Calibrate Program Calibrate Sensori CalSensorl Measurement S1BufferCal Auta SiManualCal Buf ferl SiManuslCal Bufferi Sl ffzet Slore Hold DizrFlas Standardize BufferCal Manual Bufferz Calibration Error SECTION 6 0 CALIBRATION Press MENU The main menu screen appears Choose Calibrate Choose Sensor1 pH sensor Choose Measurement Choose BufferCal Choose Manual Choose Buffer1 Rinse the sensor with water and place it in buffer 1 Be s
79. es not update the calibration Check the following A Are the buffers accurate Inspect the buffers for obvious signs of deterioration such as turbidity or mold growth Neutral and slightly acidic buffers are highly susceptible to molds Alkaline buffers pH 9 and greater that have been exposed to air for long periods may also be inaccurate Alkaline buffers absorb carbon dioxide from the atmosphere which lowers the pH If a high pH buffer was used in the failed calibration repeat the calibration using a fresh buffer If fresh buffer is not available use a lower pH buffer For example use pH 4 and 7 buffer instead of pH 7 and 10 buffer B Was adequate time allowed for temperature equilibration If the sensor was in a process substantially hotter or colder than the buffer place it in a container of water at ambient temperature for at least 20 minutes before starting the calibration Using auto calibration avoids calibration errors caused by temperature drift The ana lyzer will not update readings until the drift is less than 0 02 pH over 10 seconds C Were correct pH values entered during manual calibration Using auto calibration eliminates errors caused by improperly entering data D Is the sensor properly wired to the analyzer Check the sensor wiring including any connections in a junction box See Section 3 2 E Is the sensor dirty or coated See the sensor instruction manual for cleaning instructions SRef Ime 123kH F Is the sen
80. following page for valid measurement combinations Suites include a complete set of instrument wiring labels MODEL 1055 SOLU COMP Il ANALYZER CODE 01 115 230 Vac 50 60 Hz 02 MOUNTING Panel mounting enclosure Pipe Surface mounting enclosure Pipe mounting requires accessory kit PN 23820 00 FIELD COMMISSIONED SUITES Optional see tables below Suite 1 Field Commissioned Measurement basic Suite 1 Field Commissioned Measurement includes amperometric Suite 2 Field Commissioned Measurement basic Suite 2 Field Commissioned Measurement includes amperometric CODE OPTIONAL DM Dual Measurement CODE OPTIONAL 68 UL Approval MODEL SOLU COMP II SECTION 1 0 DESCRIPTION AND SPECIFICATIONS COMBINATION GUIDE Measurement Choices Field Commissioned Measurement Choices Suite 1 Conductivity Dual Measurement DM Measure 2 pHIORP Contacting Conductivity pH ORP Contacting conductivity pH ORP conductivity Toroidal Conductivity Dissolved Dissolved Oxygen Amperometric Toroidal Conductivity LL Available Available ll Not available 5 Ss Not available 5 Field Commissioned Measurement Choices For D O sensors with 22k thermistor Contactin r e use Suite 1 only conductivity Toroidal Conductivity Dissolved Oxygen Amperometric Available B o Not available MODEL SOLU COMP II ACCESSORIES Weights are rounded up to nearest whole I
81. for Sensor 1 S1 and the logic is high Use the arrow keys to change the alarm setpoint If the alarm is USP 24 the display shows the alarm selected and the USP safety margin Change the safety margin to the desired value The display returns to the Select Alarm screen Select another alarm or press EXIT to return to the previous screen To return to the main display press MENU followed by EXIT MODEL SOLU COMP II SECTION 5 0 PROGRAMMING THE ANALYZER 5 5 SELECTING THE TYPE OF MEASUREMENT AND ACTIVATING SOLUTION TEMPERATURE 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 Enable or disable glass impedance fault Select a solution temperature correction for pH Change the analyzer pH isopotential point ak oh Select a solution temperature correction for conductivity 5 5 2 Definitions pH ORP 1 ORP ORP is oxidation reduction potential It is the voltage difference between a noble metal usually plat inum indicator electrode and a silver silver chloride reference electrode 2 REDOX Redox is redox potential Redox potential is measured the same way as ORP The sign of the redox potential is the negative of ORP 3 SIGN CONVENTION The ORP of a solution of 0 1 M iron Il ammonium sulfate and 0 1 M iron III ammoni um sulfate in 1 M sulfuric acid is positive The redox pot
82. he temperature correction factor The process temperature is meas ured by an RTD in the sensor An input filter allows the user to configure the analyzer for rapid response or low noise The low noise option is recommended for samples containing less than 0 1 ppm chlorine pH is also a factor in the measurement of free chlo rine An aqueous solution of free chlorine is a mixture of hypochlorous acid and hypochlorite ion The rela tive amount of each depends on the temperature and pH Generally increasing the pH and temperature reduces the amount of hypochlorous acid in the mix ture Because the response of the sensor to hypochlorous acid is greater than its response to hypochlorite accurate determination of chlorine requires knowledge of the pH and temperature of the sample If the pH is relatively constant a fixed pH cor rection factor can be entered into the analyzer If the pH is greater than 7 and fluctuates by more than 0 2 continuous measurement of the pH and automatic pH correction is necessary For automatic pH correction select code 32 and an appropriate pH sensor 6 PERFORMANCE SPECIFICATIONS Measurement Range 0 20 ppm mg L chlorine as Cl2 Resolution 0 001 ppm Automatic pH Correction requires Code 32 5 0 to 9 5 pH Temperature Correction Automatic with Pt100 RTD in sensor or manual 0 50 C Can be disabled if desired Input filter time constant 1 999 sec RECOMMENDED SENSORS Chlorine 499A
83. in step e Repeat the calibration MODEL SOLU COMP II Lie cdated SECTION 6 0 CALIBRATION If the change is more than 10 of the present value the Solu Comp II displays a warning screen Choose Yes to have the analyzer accept the calibration Choose No to repeat the calibration Go to steps i through k After the calibration is accepted the updated cell constant screen appears for about 5 seconds The display returns to the screen in step b Choosing Sensor1 pH sen Sor will permit the pH measurement to be calibrated Press EXIT to return to the previous screen To return to the main display press MENU followed by EXIT 7 BEFORE RETURNING THE ANALYZER TO SERVICE BE SURE TO SET TEMPERATURE COMPENSA TION BACK TO THE ORIGINAL SETTING S 6 9 PLACING A NEW SENSOR IN SERVICE CONDUCTIVITY 6 9 1 Purpose New conductivity sensors rarely need calibration The cell constant printed on the label is sufficiently accurate for most applications 6 9 2 Procedure Calibrate Hold Program Disrlas Calibrate Sensori InProcess CellConst Cell Constant SH 1 pA om Press MENU The main menu screen appears Choose Calibrate Choose Sensor 2 conductivity Choose Measurement Choose CellConst Enter the cell constant printed on the label attached to the sensor cable The display returns to the screen in step 4 To return to the main display press MENU followed by EXIT 59 MODEL SOLU COMP I
84. ion resistance is low The resistance of the oxide film on the electrodes may then be contributing an appreciable amount to the measured resistance Thus the apparent conductivity is too low and the cell constant is too high It is best to calibrate 0 01 cm cells against a 0 01 cm standard cell using a solution with conductivity between 5 and 10 uS cm D Has the correct conductivity been entered If calibration was done with temperature correction turned off be sure to enter the conductivity of the standard at the measurement temperature If temperature correction was left on use the conductivity at 25 C Verify that the temperature correction algorithm being used is appropri ate for the standard E Were readings including temperature stable before calibration 8 4 4 Possible Error Warning During Calibration Against a Standard Meter and Cell A Review Section 6 8 1 and 6 8 2 B Is the calibration of the standard instrument correct and is the cell constant of the standard the same decade as the sensor being calibrated C Is the temperature correction in the Solu Comp II and the reference instrument either both turned off recom mended or both turned on If the temperature correction is on are both instruments using the same temper ature correction D Is there good circulation of test solution around the sensors E Were readings including temperature stable before calibration 70 MODEL SOLU COMP II SECTION 8 0 TROUBLESHOO
85. lay returns to the screen in step b If the calibration is unacceptable cell constant is less than 0 0001 cm or greater than 100 cm the Calibration Error screen appears for 5 seconds The display then returns to the screen in step e Repeat the calibration MODEL SOLU COMP II SECTION 6 0 CALIBRATION Possible Cal Error h If the change is more than 10 of the present value the Solu Comp Il Proceed Yes displays a warning screen Choose Yes to have the analyzer accept the calibration Choose No to repeat the calibration Go to steps i through k Updated 57 E i After the calibration is accepted the updated cell constant screen Cornet 6 appears for about 5 seconds j The display returns to the screen in step b Choosing Sensor1 pH sen Sor will permit the pH measurement to be calibrated k Press EXIT to return to the previous screen To return to the main display press MENU followed by EXIT BEFORE RETURNING THE ANALYZER TO SERVICE BE SURE TO SET TEMPERATURE COMPENSA TION BACK TO THE ORIGINAL SETTING S 6 8 3 Procedure Calibration against a standard solution 1 2 Remove the sensor from the process Rinse it with deionized water Rinse the sensor with standard solution Immerse the sensor in the solution to above the vent holes Move the sensor up and down several times to ensure liquid touches all the inside surfaces Repeat twice using fresh solution each time If the conductivity of the standard
86. lue to the 20 mA output Use the arrow keys to change the pH to the desired value Press ENTER to store the setting 9 The screen shown at left appears To assign values to the low and high currents for output 2 select Output 2 and follow the prompts 10 To return to the main menu press MENU To return to the main display press MENU then EXIT or press EXIT repeatedly until the main display appears To return to the previous display press EXIT NOTE To store values or settings press ENTER before pressing EXIT 27 MODEL SOLU COMP II SECTION 4 0 DISPLAY AND OPERATION 4 4 SECURITY 4 4 1 How the Security Code Works Use the security code to prevent accidental or unwanted changes to program settings displays and calibration Enter 1 If a security code has been programmed pressing MENU causes the security screen to appear Code Enter the three digit security code EE 3 Ifthe entry is correct the main menu screen appears If the entry is incor rect the Invalid Code screen appears The Enter Security Code screen reappears after 2 seconds 4 4 2 Bypassing the Security Code Enter 555 The main menu will open 4 4 3 Setting a Security Code See Section 5 7 4 5 USING HOLD 4 5 1 Purpose The analyzer output is always proportional to measured pH or conductivity To prevent unwanted alarms and improper operation of control systems or dosing pumps place the analyzer in hold before removing the sensor for calibration
87. main menu screen appears Choose Program Choose Measurement Choose Sensor 1 pH or Sensor 2 conductivity For a single input con figuration the Sensor 1 Sensor 2 screen does not appear If you chose Sensor 1 go to step 4 If you chose Sensor 2 go to step 11 For Sensor 1 choose pH Redox or ORP If you chose pH do steps 5 through 9 If you chose ORP or Redox do step 10 Choose NO if the pH sensing electrode is NOT a glass electrode Choose Soln Temp Corr or Sensor Isoptntl For Soln Temp Corr choose Off UltraPure HighpH or Custom For Custom enter the desired temperature coefficient For Sensor Isoptntl enter the desired sensor isopotential pH Do not change the sensor isopotential pH unless the sensor is known to have an isopotential pH different from 7 00 The display returns to the screen shown in step 3 Choose Sensor 2 conductivity and follow the prompts See step 11 If Redox or ORP was selected there are no further settings to make The display returns to the screen shown in step 3 Choose Sensor 2 con ductivity and follow the prompts See step 11 For Sensor 2 choose Cond conductivity Resistivity or TDS total dis solved solids If you chose Cond or Resistivity go to step 12 If you chose TDS go to step 14 Choose NeutSalt Slope Cation or Raw For Slope enter the desired temperature coefficient in C The display returns to the screen shown in step 3 Press EXIT to return
88. ment This manual contains instructions for installation 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 0 I Gomm Do D gt E Date 1 01 2 02 7 02 7 02 11 02 4 03 3 04 10 04 11 04 12 04 4 05 2 06 Notes This is the initial release of the product manual The manual has been reformatted to reflect the Emerson documentation style and updated to reflect any changes in the product offering Revised specs Added 399 wiring diagrams Added UL specs Deleted option code 41 Revised CE info maintenance info and drawing 41055112 Revised H2SO4 specs amp recommended sensors on pages 4 amp 6 Updated mounting drawings on pages 13 amp 14 Updated mounting drawing on page 12 Revised USP references Revised panel mount drawing Revised Case and Analog Output specifications on page 2 MODEL SOLU COMP II SECTION 1 0 DESCRIPTION AND SPECIFICATIONS SECTION 1 0 DESCRIPTION AND SPECIFICATIONS 1 4 FEATURES AND APPLICATIONS 1 2 SPECIFICATIONS 1 3 ORDERING INFORMATION AND ACCESSORIES 1 1 FEATURES AND APPLICATIONS The Solu Comp II analyzers offer the choice of sin gle or dual sensor input with measurement choices of pH ORP resistivity conductivity TDS 96 concen tration ratio conductivity total and free chlorine dis solved oxygen dissolved ozone flow and tem
89. mpening the time to reach 63 of final reading following a step change is 5 sec Output damp ening does not affect the response time of the display 4 MODE The current output can be made directly proportional to the displayed value linear mode or directly proportional to the common logarithm of the displayed value log mode pH ORP or redox potential from sensor 1 or conductivity resistivity or TDS from sensor 2 or Output 1 temperature from sensor 1 or temperature from sensor 2 Solu Comp Il Output 2 pH ORP or redox potential from sensor 1 or conductivity resistivity or TDS from sensor 2 or temperature from sensor 1 or temperature from sensor 2 Sensor 2 is 1 conductivity FIGURE 5 1 Assigning Outputs 1 and 2 32 MODEL SOLU COMP II SECTION 5 0 PROGRAMMING THE ANALYZER 5 3 3 Procedure Configure Outputs To choose a menu item move the cursor to the item and press ENTER To store a number or setting press ENTER Calibrate 1 Press MENU The main menu screen appears Choose Program Program Outeuts arms 2 Choose Outputs Measurement Pe utrut Range 3 Choose Output Configure Output Configure Output Config 4 Choose Output1 or Output2 DOutruti Dutreutz DutM is for 5 Choose Sensor1 pH or Sensor2 conductivity Either sensor can be Sensori assigned to either output Duti ta MESE 6 Choose Measurement or Temp If the output selected was assigned to Measurement i Sensor 1 M
90. n three knockouts surface or pipe mount three open no knockouts Conduit openings accept 1 2 inch conduit fittings or PG 13 5 cable glands To keep the case watertight block unused openings with NEMA 4X or IP65 conduit plugs NOTE Use watertight fittings and hubs that comply with the requirements of UL514B Connect the conduit hub to the conduit before attaching the fitting to the analyzer UL508 26 16 Figure 3 1 shows how to remove the knockouts The knockout grooves are on the outside of the case Place the screwdriver blade on the inside of the case and align it approximately along the groove Rap the screwdriver sharply with a hammer until the groove cracks Move the screwdriver to an uncracked portion of the groove and continue the process until the knockout falls out Use a small knife blade to remove the flash from the inside of the hole FIGURE 3 1 Removing the Knockouts 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 table to find the correct drawing MOUNTING POWER For best EMI RFI protection use dd QUIE M Pane 115 220Vac enclosed in an earth grounded 119 230 Vac metal conduit Connect the 24 Vdc shield to earth ground at termi Surface Pipe 115 230 Vac nal 4 on TB1 1055pH 02 11 AC wiring should be 14 gauge or great
91. nd 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 11 6 23 x 6 23 x 3 23 in 158 x 158 x 82 mm see page 5 for dimensions of pipe mounting bracket Conduit openings Accepts PG13 5 or 1 2 in con duit fittings Display Two line 16 character back lit display Character height 4 8 mm Display can be cus tomized to meet individual requirements Depending on number of sensors as many as 14 display screens are available Ambient temperature and humidity 0 to 50 C 32 to 122 F RH 5 to 95 non condensing Note The analyzer is operable from 20 to 60 C 4 to 140 F with some degradation in display performance Power Code 01 115 230 Vac 15 50 60 Hz 6 8 0W Code 02 24 Vdc 15 6 0W Installation Category II For 24Vdc Power Supply use only devices meeting NEC Class Il or UL recognized UL 1950 B Equipment protected throughout by double insula tion APPROVED Hazardous Location Class I Division 2 GE TR 34186 Groups A B C amp D US POLLUTION DEGREE 4 Extended Environment Outdoor use where conductive contamination Such as rain snow or dust may be present Hazardous Location only Ordinary Location 68 only LISTED 12RN POLLUTION DEGREE 2 Normally only non con ductive pollution occurs Occasionally however a temporary conductivity caused by condensation must be expe
92. nsor set the alarm logic to high or low assign values to the alarm setpoints set the alarm deadbands ALARM RELAYS MUST BE CONFIGURED BEFORE ASSIGNING SETPOINTS 5 4 2 Definitions 1 ASSIGNING ALARMS There are three alarms AL1 AL2 and AL3 Alarms 1 and 2 can be assigned to any sensor For example AL1 and AL2 can be assigned to sensor 1 with perhaps one alarm configured as a high alarm and the other as a low alarm and AL3 can be assigned to sensor 2 Alarm 3 can be assigned to either sensor or used as a fault alarm The fault alarm activates when a fault exists in a sensor or the analyzer FAULT ALARM A fault condition exists when the Solu Comp II detects a problem with a sensor or with the ana lyzer that is likely to cause seriously erroneous readings If Alarm 3 was programmed as a fault alarm the alarm 3 relay will activate The word Fault will appear alternately in the display with the reading ALARM LOGIC SETPOINTS AND DEADBANDS See Figures 5 2 and 5 3 Conductivity Alarm activates uS cm Alarm deactivates High alarm setpoint Deadband 16 1 0 pH unit E Deadband Low alarm 42 4 uS cm Alarm setpoint deactivates Alarm activates time time FIGURE 5 2 High Alarm Logic FIGURE 5 3 Low Alarm Logic The alarm activates when the pH exceeds the high The alarm activates when the conductivity drops below the setpoint The alarm remains activated until the reading low setp
93. nsor 2 conductivity b Choose Measurement or Temp c Choose High Low or USP 24 USP 24 appears only if Sensor 2 was selected d Setthe alarm Deadband The display returns to the Alarm Configure screen Select another alarm or press EXIT to return to the previous screen To return to the main display press MENU followed by EXIT For AL3 a Choose Sensor1 pH Sensor2 conductivity or Fault b For sensor 1 or 2 choose Measurement or Temp c Choose High Low or USP 24 USP 24 appears only if Sensor 2 was selected Set the deadband d Choosing Fault means ALS will activate when a sensor or analyzer fault exists There is no user setting to make The display returns to the Alarm Configure screen Select another alarm or press EXIT to return to the previous screen To return to the main display press MENU followed by EXIT 35 MODEL SOLU COMP II SECTION 5 0 PROGRAMMING THE ANALYZER 5 4 4 Procedure Programming Alarm Setpoints To choose a menu item move the cursor to the item and press ENTER To store a number or setting press ENTER Calibrate Hold Program Displas Outputs Alarms Measurement 23 Alarm SetrPoints Alarm Configure Select Alarm 36 Press MENU The main menu screen appears Choose Program Choose Alarms Choose Alarm Setpoints Choose Alarm 1 AL1 Alarm 2 AL2 or Alarm 3 AL3 The display shows the alarm selected AL1 and the configuration The alarm is
94. o the main display press MENU followed by EXIT 42 MODEL SOLU COMP II SECTION 5 0 PROGRAMMING THE ANALYZER 5 10 RESETTING FACTORY CALIBRATION AND FACTORY DEFAULT SETTINGS 5 10 1 Purpose This section describes how to re install factory calibration and default values The process also clears all fault mes sages and returns the display to the first quick start screen 5 10 2 Procedure To choose a menu item move the cursor to the item and press ENTER To store a number or setting press ENTER Calibrate Hold 1 Press MENU The main menu screen appears Choose Program Program Dizrlas Dutruts arms 2 Choose gt gt Heazurement Temp Sel 3 Choose gt gt H2enzsorsz 4 Choose ResetAnalyzer Load factors 9 Choose Yes or No If Yes is selected previous settings are cleared and settings Yes the Quick Start Menu appears 5 11 SELECTING A DEFAULT SCREEN LANGUAGE AND SCREEN CONTRAST 5 11 1 Purpose This section describes how to do the following 1 seta 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 number of screens Which screens are available depends on how the analyzer was con figured The following is an explanation of the abbreviations used in the screens In the display i S means sensor S1 is sensor 1 and S2 is sensor 2 If neither S1 nor S2 appears then the analyzer has been configured for a
95. oint The alarm remains activated until the reading drops below the value determined by the deadband increases above the value determined by the deadband 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 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 temperature corrected conductivity raw conductivity of the water is within a user selectable percentage safety range of the USP 24 limit For example at 40 C the USP 24 limit is 1 7 uS cm If the safety range is 10 the USP 24 alarm activates when the raw conductivity exceeds 1 7 0 1 x 1 7 or 1 53 uS cm MODEL SOLU COMP II 5 4 3 Procedure Configuring Alarms SECTION 5 0 PROGRAMMING THE ANALYZER To choose a menu item move the cursor to the item and press ENTER To store a number or setting press ENTER Calibrate Program utrutza Heazurement Alarm 5etroints Alarm Configure Alarm Config ALi HL 3 ALi is for Sensori HL1 51 is for Measurement ALS is for Sensor Hold DizrFlas Alarms KK Press MENU The main menu screen appears Choose Program Choose Alarms Choose Alarm Configure Choose Alarm 1 AL 1 Alarm 2 AL2 or Alarm 3 AL3 For AL1 or AL2 a Choose Sensor 1 pH or Se
96. on Standardize g If the entry was accepted the screen at left appears To verify that the BufferCal new pH was accepted return to the main display by pressing MENU fol E lowed by EXIT MODEL SOLU COMP II SECTION 6 0 CALIBRATION 6 6 ENTERING A KNOWN SLOPE VALUE pH 6 6 1 Purpose If the electrode slope is known from other measurements it can be entered directly in the Solu Comp Il analyzer The slope must be entered as the slope at 25 C To calculate the slope at 25 C from the slope at temperature t C use the equation 298 slope at 25 C slope at t C S SE UC 273 Changing the slope overrides the slope determined from the previous buffer calibration 6 6 2 Procedure Calibrate Hold 1 Press MENU The main menu screen appears Choose Calibrate Program DisrFlas Calibrate 2 Choose Sensor1 pH sensor Sensori Calsensorl 3 Choose Measurement Measurement Standardize 4 Choose Slope BufferCal Changing zlore 5 The screen at left appears briefly overrides bufcal FH Slore 25 C 6 Change the slope to the desired value Press ENTER S1 39 16mW FH 7 The slope must be between 45 and 60 mV pH If the value entered is out side this range the screen at left appears Standardize 8 Ifthe entry was accepted the screen at left appears Buf ferCal 9 To return to the main display press MENU followed by EXIT 53 MODEL SOLU COMP II SECTION 6 0 CALIBRATION 6 7
97. onnect the RTD sense and return terminals with a jumper 8 2 6 EEPROM Failure Call the factory at 800 854 8257 66 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 Calibration Error warning during two point calibration Calibration Error warning during standardization Invalid Input while manually entering slope Sensor does not respond to known pH changes Calibration was successful but process pH is slightly different from expected value Calibration was successful but process pH is grossly wrong and or noisy 8 3 1 Difference Between Solu Comp Il and Standard Thermometer is Greater Than 3 C A ls the standard thermometer RTD or thermistor accurate General purpose liquid in glass thermometers par ticularly ones that have been mistreated can have surprisingly large errors B Is the temperature element in the pH sensor completely submerged in the test liquid o Is the standard temperature sensor submerged to the correct level D Review Section 6 2 8 3 2 Calibration Error During Two Point Calibration Once the two point manual or automatic calibration is complete the Solu Comp ll automatically calculates the sensor slope at 25 If the slope is greater than 60 mV pH or less than 45 mV pH the analyzer displays the Calibration Error screen and do
98. pera ture Dual measurement analyzers offer a wide choice of measurement combinations thus reducing the cost per loop and needed panel space FIELD COMMISSION OPTION The Solu Comp II can be ordered with the ability to commission meas urements in the field This added flexibility can greatly reduce the number of spare instruments required for field servicing QUICK START PROGRAMMING Exclusive Quick Start screens appear the first time the Solu Comp II is powered up Screen prompts direct the user to register the number of sensors the measurement unit s and the language to display Some measure ment specific prompts are also displayed The measurement loop is ready for use in a matter of minutes MENUS Menu screens for calibrating and register ing choices are simple and intuitive Plain language prompts guide the user through the procedures There are no service codes to enter before gaining access to menus DUAL SENSOR INPUT AND OUTPUT The Solu Comp ll accepts single or dual sensor input The two 4 20 mA outputs can be independently pro grammed to correspond to any selected measure ment or temperature Output damping and linear or log output may also be field selected ALARMS The Solu Comp II has three fully pro grammable alarm relays that can be assigned to any selected measurement or temperature Alarms can be configured as high low or USP The third relay has the additional choice of fault alarm opera tion When
99. r faults When the analyzer detects a fault the word fault appears in the display alternately with the measurement If alarm 3 was configured as a fault alarm the alarm relay will energize The outputs do not change during a fault condition They continue to reflect the measured pH ORP conductivity resistivity TDS or temperature Press to display the fault codes 8 2 TROUBLESHOOTING USING FAULT CODES Fault Code Explanation See Section S1 Out of Range Absolute value of measured voltage exceeds 2500 mV pH ORP only S1 Broken Glass 52 Shorted TC Open or TCZ Open TC Shorted or TC2 Shorted St or 2 Sense Line Open EEPROM Failure 8 2 1 Absolute Value of Measured Voltage Exceeds 2500 mV The voltage of a pH cell is usually between 600 mV and 600 mV and the voltage of an ORP cell is between 2000 and 2000 mV Readings outside the range 2500 mV to 2500 mV usually indicate a problem with sensor wiring or analyzer electronics A If the sensor is being installed for the first time check the wiring connections See Section 3 2 If a junction box is being used check connections at the junction box too B Ifthe preamplifier is in a junction box verify that the wires supplying the power 5 Vdc to the preamplifier are connected at the analyzer and junction box C Verify that the sensor is completely submerged in the process liquid 65 MODEL SOLU COMP II SECTION 8 0 TROUBLESHOOTING 8 2 2 pH Sensitive Glass Membrane is Broken
100. r to the analyzer CONTINUED ON THE FOLLOWING PAGE 4 When the analyzer is powered up for the first time Quick Start screens appear Using Quick Start is easy a Ablinking field shows the position of the cursor b Use the lt or gt key to move the cursor left or right Use the A or W key to move the cursor up or down or to increase or decrease the value of a digit Use the A or W key to move the decimal point c Press ENTER to store a setting Press EXIT to leave without storing changes Pressing EXIT also returns the display to the previous screen English an ais 5 Choose the desired language Select gt gt to show more choices Esra ol T 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 Si Measure 7 Select the measurement for sensor 1 Redox S2 Measure 8 Select the measurement for sensor 2 This screen will not appear if one sensor is selected 9 Enter the cell constant for the conductivity sensor sensor 2 See label attached to sensor If there is no cell constant on the label calculate it ENDURANCE CONDUCTIVITY SENSOR from the equation WODEL PN 404 11 16 50 54 REV B 99 PT1000 WAX TEMP 140 F AT 20 psig CAL CONST 450 K 0f 500 cal const WAX PRESS 100 psig AT 77 F CELL CONST 00950 cm ad ace oes Temperature in 10 Choose temperature units C
101. re 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 Stir 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 it may take as long as 30 min for temperature equilibration 3 Ifthe sensor cannot be removed from the process measure the temperature of a flowing sample taken from a point as close to the sensor as possible Let the sample continuously overflow an insulated container hold ing a calibrated thermometer 4 Change the Solu Comp II display to match the calibrated thermometer using the procedure below Calibrate Hold a Press MENU The main menu screen appears Choose Calibrate Program Disrlas Calibrate b Choose Sensor1 pH or Sensor2 conductivity Sensori c Choose Temp d Ifthe analyzer was programmed in Section 5 6 to use the actual process temperature the screen at left will appear To calibrate the temperature change the number in the second line to match the temperature meas ured with the standard thermometer Press ENTER Go to step f If the calibration temperature is more than 2 or 3 C different from the live reading see Section 8 3 1 or Section 8 4 2 If the analyzer was programmed to use a temperature entered by the user go to step e The screen at left will appear if the analyzer wa
102. ress MENU followed by EXIT 54 MODEL SOLU COMP II SECTION 6 0 CALIBRATION 6 8 CALIBRATING 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 There are three ways to calibrate a sensor a Use a standard instrument and sensor to measure the conductivity of the process stream It is not necessary to remove the sensor from the process piping See Figure 6 2 The temper ature correction used by the standard instru ment may not exactly match the temperature correction used by the Solu Comp ll To avoid errors turn off temperature correction in the both the analyzer and the standard instru ment b Place the sensor in a solution of known conduc tivity and make the analyzer reading match the conductivity of the standard solution Use this Calibrated conductivity sensor and meter Flow cell FIGURE 6 2 Calibration Against a Standard Cell To ensure adequate flow past the sensor during calibration take the sample downstream from the sensor For best results use a flow through standard cell If the process tem perature is much different from ambient keep connecting lines short and insulate the flow cell method if the sensor can be easily removed from the process piping and a standard is available Be care ful using standard solutions having conductivity less than 100 uS cm Low conductivity standards are high
103. s programmed for manu al temperature compensation Change the temperature to the desired value then press ENTER The analyzer will use the temperature entered in this step in all measurements and calculations no matter what the true temperature is Manual Teme e Si 25 8 C Cal amp ensoril f The screen at left will appear Press EXIT Heazurement Calibrate g Choose the other sensor and calibrate its temperature response Sensor 1 Sensor2 h To return to the main display press MENU followed by EXIT 47 MODEL SOLU COMP II 6 3 AUTO CALIBRATION pH 6 3 1 Purpose SECTION 6 0 CALIBRATION 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 CALIBRATION The analyzer recognizes the buffers and uses temperature corrected pH values in the calibration The table lists the buffers the Solu Comp II recognizes pH at 25 C Standard s nominal pH 1 68 NIST DIN 19266 JSI 8802 BSI see note 1 3 56 NIST BSI 3 78 NIST 4 01 NIST DIN 19266 JSI 8802 BSI 6 86 NIST DIN 19266 JSI 8802 BSI 7 00 see note 2 7 41 NIST 9 18 NIST DIN 19266 JSI 8802 BSI 10 01 NIST JSI 8802 BSI 12 45 NIST DIN 19266 Note 1 NIST is National Institute of Standards DIN is Deutsche Institute fur Normung JSI is Japan Standards In
104. selected a fault alarm will activate the relay when a sensor or analyzer fault occurs ENCLOSURE The panel mount version fits stan dard DIN panel cutouts and its shallow depth is ideally suited for easy mounting in Hoffman type enclosures A panel mount gasket is included to maintain the weather rating of the panel Surface pipe mount enclosure includes self tapping screws for surface mounting A pipe mounting accessory kit is available for mounting to a 2 inch pipe DISPLAY The two line 16 character back lit dis play can be customized to meet user requirements All operations and descriptive messages can be field selected for English French German Italian Spanish or Portuguese Informative screens which permit data not shown in the regular display may be seen at the push of a button TEMPERATURE Most measurements except ORP and flow require temperature compensation The Solu Comp II will automatically recognize either a Pt100 or Pt1000 RTD normally built into the sen sor When this RTD is present the Solu Comp II can be set up to display the temperature in C or F as well as set any one or more of the alarms and or outputs to respond to this sensor input If two meas urements with temperature are present either can be chosen for each alarm and output selected 1USP alarm applies to conductivity resistivity only MODEL SOLU COMP II 1 2 SPECIFICATIONS General Case ABS panel mount polycarbonate pipe a
105. ses and basic salts High purity water Use neutral salt correction CATION TEMPERATURE CORRECTION Cation conductivity sometimes called acid conductance is used in steam power plants to measure salt contamination in boiler feedwater and steam The Solu Comp II automat ically corrects for the variation in the conductivity of extremely dilute hydrochloric acid with temperature and displays the conductivity at 25 C The correction is valid to 100 C so the Solu Comp II can be used for degassed cation conductivity measurements Cation conductivity temperature correction also applies to semi conductor etch rinse baths which contain trace amounts of acids RAW Raw conductivity is the conductivity of the sample at the measurement temperature TDS TDS is total dissolved solids The Solu Comp II calculates TDS in ppm by multiplying the conductivity corrected to 25 C using a temperature coefficient of 2 C by 0 65 MODEL SOLU COMP II 5 5 4 Procedure SECTION 5 0 PROGRAMMING THE ANALYZER To choose a menu item move the cursor to the item and press ENTER To store a number or setting press ENTER Hald DizrFlas Calibrate Program Dt rutas Alarms Measurement Conf is Sensori SiMessure Redox 51 Glass Fault Enable Yes Soln Teme Corr Sensor Izortntl 51 SolnTemECorr OFF U1ltrarure Si 87 aarH EZ Measure TES S2 Temp Corr HeutSalt 10 11 12 13 14 Press MENU The
106. single sensor input ii Gis glass electrode impedance and R is reference electrode impedance select a language 3 change the screen contrast 43 MODEL SOLU COMP II SECTION 5 0 PROGRAMMING THE ANALYZER To choose a menu item move the cursor to the item and press ENTER To store a number or setting press ENTER 5 11 2 Procedure Selecting a Display Screen Calibrate Hald Program Disp lau Default Display Language Contrst Press MENU The main menu screen appears Choose Display Choose Default Display Press or until the desired display appears Press ENTER For an explanation of abbreviations see Section 5 11 1 The display returns to the screen in step 2 To return to the main menu press MENU To return to the main display press MENU followed by EXIT 5 11 3 Procedure Choosing a Language Calibrate Hald Program Disp lau Default Displau Language Contrast English Fran ais Esra ol E Press MENU The main menu screen appears Choose Display Choose Language Choose English Francais Espa ol Deutsch Italiano or Portugues The display returns to the screen in step 2 To return to the main menu press MENU To return to the main display press MENU followed by EXIT 5 11 4 Procedure Changing Screen Contrast Calibrate Hald Program Disp lau Default Displau Units Contrst 44 Press MENU The main menu screen appears Choose Display Choose Contrst Press or to increase
107. sor faulty With the main display showing use or to scroll through the information screens until the electrode impedance screen at left is displayed Refer to the table on the following page for an interpretation of the impedance readings Glass Imr 1z3H5 Another way of checking for a faulty sensor is to replace it with a new one If the new sensor can be calibrat ed the old sensor has failed G Is the analyzer faulty The best way to check for a faulty analyzer is to simulate pH inputs See Section 8 6 67 MODEL SOLU COMP II SECTION 8 0 TROUBLESHOOTING REFERENCE IMPEDANCE Ref Imp less than 40 kQ Normal reading reference junction is clean 20 kQ for TUpH sensors between 40 and 140 kQ Reference junction is fouled or dirty 20 140 kQ for TUpH sensors greater than 140 kQ Reference junction is blocked or electrolyte is depleted Sensor has failed GLASS IMPEDANCE Glass Imp less than 10 MO Glass bulb is cracked or broken Sensor has failed between 10 and 1000 MO Normal reading greater than 1000 MQ pH sensor may be nearing the end of its service life 8 3 3 Calibration Error during Standardization 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 offset of about 59 mV The Solu Comp II limits the offset to 1400 mV If the standardization causes an offset greater than 1400 mV
108. ss 43 MODEL SOLU COMP II TABLE OF CONTENTS TABLE OF CONTENTS CONT D Section Title Page 6 0 CALIBRATION No 45 6 1 daitya oli i i ip eC 45 6 2 Calibrating Temperature dieere nennen menthe nnn TARAA AANER TE RATIER 46 6 3 Two Point Buffer Calibration Auto Calibration s 48 6 4 Two Point Buffer Calibration Manual Calibration eene 50 6 5 Making the Analyzer Reading Match a Second Instrument Standardization 52 6 6 Entering a Known Slope ate tet tette rl cte Pa e tb dg ee Eo Lot cere Pa eate Re dun 53 6 7 ORP C OAU TEE 54 6 8 Calibrating an In Service Sensor Conductivity eessseee 55 6 9 Placing a New Sensor in Service Conductivity esssee 59 6 10 Calibrating the Analyzer Conductivity ssseee m 60 7 0 MAINTENANCE See crederet Erit EE A ERR MERE 62 7 1 cu EE 62 7 2 Replacement Parts te tee enata 62 8 0 TROUBLESHOOTING neret ect nene Inna iA AaS oi axo o inani 65 8 1 eis T 65 8 2 Troubleshooting Using Fault Codes eene 65 8 3 Troubleshooting When No Error Message is Showing OH 67 8 4 Troubleshooting When No Error Message is Showing Conductivity 70 8 5 Troubleshooting When No Error Message is Showing General 71 8 6 lui iist Inputs PH WEE 72 8 7 Simulating Inputs
109. stitute and BSI is British Standards Institute Note 2 pH 7 buffer is not a standard buffer It is a popular commercial buffer in the United States The Solu Comp II also measures noise and drift and does not accept calibration data until readings are sta ble Calibration data will be accepted as soon as the pH reading is constant to within 0 02 units for 10 sec onds The stability settings cannot be changed SLOPE AND OFFSET Once the Solu Comp II suc cessfully completes the calibration it calculates and displays the calibration slope and offset The slope is reported as the slope at 25 C Figure 6 1 defines the terms 6 3 3 Procedure 1 Obtain two buffer solutions Ideally the buffer pH val ues should bracket the range of pH values to be meas ured Remove the sensor from the process liquid If the process and buffer temperatures are appreciably dif ferent place the sensor in a container of tap water at the buffer temperature Do not start the calibration until the sensor has reached the buffer temperature Thirty minutes is usually adequate Slope AmV ApH FIGURE 6 1 Calibration Slope and Offset 3 Calibrate the sensor by using the procedure on the following page 48 MODEL SOLU COMP II Calibrate Program Calibrate Sensori CalSensorl Measurement SiBufferCal Auto S1Autelal Butter SiLive Hut oBuf 1 SiLive Hut our GlDutotCal Bufferi SiHutacCal Butter SiLive
110. table pH with VP 6 0 connector Model 399 Insertion Submersion pH Model Hx338 Steam Sterilizable pH Model Hx348 Steam Sterilizable pH When used with conductivity 20 32 or 22 30 Model 320HP High Purity pH Model 381 Insertion Submersion Flow Through pH Model 385 Insertion Submersion Retractable pH Model 396P Insertion Submersion pH Model 396PVP Insertion Submersion pH with VP 6 0 connector Model 396R Retractable pH Model 396RVP Retractable pH with VP 6 0 connector RECOMMENDED SENSORS FOR ORP Model 330 Flow Through ORP Model 371 EuroSenz ORP Model 381 Insertion Submersion Flow Through ORP Model 385 Insertion Submersion Retractable pH Model 389 Insertion Submersion ORP Model 396P Insertion Submersion ORP Model 396PVP Insertion Submersion ORP with VP 6 0 connector Model 396R Retractable ORP Model 398 Insertion Submersion ORP Model 398VP Insertion Submersion with VP 6 0 connector Model 398R Retractable ORP Model 398RVP Retractable ORP with VP 6 0 connector When used with conductivity 20 32 or 22 30 Model 320HP High Purity ORP Model 381 Insertion Submersion Flow Through ORP Model 385 Insertion Submersion Retractable ORP Model 396P Insertion Submersion ORP Model 396PVP Insertion Submersion ORP with VP 6 0 connector Model 396R Retractable ORP Model 396RVP Retractable ORP with VP 6 0 connector MODEL SOLU COMP II SECTION 1 0 DESCRIPTION AND SPECIFICATIONS FLOW Standard on all models or stand alone Code
111. to the previous screen To return to the main display press MENU followed by EXIT If TDS was selected there are no further settings to make The display returns to the screen shown in step 3 Press EXIT to return to the previ ous screen To return to the main display press MENU followed by EXIT 39 MODEL SOLU COMP II SECTION 5 0 PROGRAMMING THE ANALYZER 5 6 CHOOSING TEMPERATURE UNITS AND MANUAL OR AUTOMATIC TEMPERATURE COMPENSATION 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 temperature correction for conductivity resistivity 4 Enter a temperature for manual temperature compensation 5 6 2 Definitions pH 1 AUTOMATIC TEMPERATURE COMPENSATION pH The analyzer uses a temperature dependent factor to convert measured cell voltage to pH In automatic temperature compensation the analyzer measures the temperature and automatically calculates the correct conversion factor For maximum accuracy use automat ic temperature compensation 2 MANUAL TEMPERATURE COMPENSATION pH In manual temperature compensation the analyzer con verts measured voltage to pH using the temperature entered by the user It does not use the actual process temperature Do NOT use manual temperature compensation unless the process temperature varies no more than about 2 C or the pH is
112. tors to simulate conductivity A Setthe 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 resistivity or RESISTOR conductivity agrees with the known resistance To convert resistance to conductivity use the equation T Cell constant cm 6 Conductivity uS cm Resistance Q x 10 or es Cell constant cm Conductivity mS cm FS E x 103 FIGURE 8 4 Simulating Conductivity Thus if the cell constant is 0 103 cm and the standard resistance is 500 O the displayed conductivity should be 0 103 cm 109 5000 or 206 uS cm To convert resistance to resistivity use the equation Resistivity MQ cm Rasistanca MO Cell constant cm Thus if the cell constant is 0 01020 cm and the standard resistance is 100 kQ 0 100 MQ the displayed resis tivity should be 0 100 MQ 0 01020 cm or 9 80 MQ cm Consult the table for the accuracy specification 0 055 10 uS cm 0 01 0 9 of reading or 0 002 uS cm 0 055 50 uS cm 2 of reading 0 055 500 uS cm 2 of reading or 0 1 uS cm 0 055 5000 uS cm 2 of reading or 1 uS cm 2 of reading or 0 001 mS cm 0 20 mS cm 2 of reading or 0 01 mS cm 10 20 MQ cm 0 9 of reading whichever is greater D If the analyzer does not meet the accuracy specifications it can be recalibrated See Section 6 10 73 MODEL SOLU COMP II SECTION 8 0 TRO
113. tpoints to the alarm relays choose pH ORP redox conductivity resistivity or TDS choose temperature units and manual or automatic temperature mode set a security code tell the analyzer the frequency of the ac power needed for optimum noise rejection tell the analyzer the number of sensors being used reset the analyzer to factory calibration and default settings select a default display screen Default settings are shown in Table 5 1 on the following page To change a default setting refer to the section list ed in the table To reset default settings see Section 5 10 5 2 CHANGING STARTUP SETTINGS When the Solu Comp II is powered up for the first time startup screens appear The screens prompt the user to identify the number of sensors being used and whether pH ORP redox conductivity resistivity or TDS is being measured If incorrect settings were entered at startup enter the correct settings now To change the number of sensors refer to Section 5 9 To change the measurement refer to Section 5 5 FOR BEST RESULTS ENTER THE NUMBER OF SENSORS BEING USED SECTION 5 9 AND WHETHER pH ORP REDOX CONDUCTIVITY RESIS TIVITY OR TDS IS BEING MEASURED SECTION 5 5 BEFORE MAKING OTHER PROGRAM SETTINGS 29 MODEL SOLU COMP II SECTION 5 0 PROGRAMMING THE ANALYZER TABLE 5 1 DEFAULT SETTINGS 1 SENSOR OUTPUT ASSIGNMENTS pH ORP redox conductivity resistivity or TDS is selected during Quick Start Sensor s Outp
114. uffers Be sure there is no direct electrical connection between the buffer containers and the process liquid or piping Strip back the ends of a heavy gauge wire Connect one end of the wire to the process piping or place it in the process liquid Place the other end of the wire in the container of buffer with the sensor The wire makes an electrical connection between the process and sensor If offsets and noise appear after making the connection a ground loop exists B Is the process grounded 1 2 3 The measurement system needs one path to ground through the process liquid and piping Plastic pip ing fiberglass tanks and ungrounded or poorly grounded vessels do not provide a path A floating system can pick up stray voltages from other electrical equipment Ground the piping or tank to a local earth ground If noise still persists simple grounding is not the problem Noise is probably being carried into the instru ment through the sensor wiring C Simplify the sensor wiring 1 4 Disconnect all sensor wires at the analyzer except pH mV IN REFERENCE IN RTD IN and RTD RETURN See the wiring diagrams in Section 3 2 If the sensor is wired to the analyzer through a remote junction box containing a preamplifier disconnect the wires at the sensor side of the junction box Tape back the ends of the disconnected wires to keep them from making accidental connections with other wires or terminals Connect a jumper wire
115. ure the glass bulb and junction are completely submerged Swirl the sensor Also place a thermometer in the buffer Press ENTER The top line shows the actual buffer reading S1 Live Wait until the read ing is stable then note the temperature Change the pH in the second line to the pH of the buffer at the measured temperature Press ENTER The screen at left appears Choose Buffer2 Rinse the sensor and ther mometer with water and place them in buffer 2 Be sure the bulb and junc tion are submerged Swirl the sensor The top line shows the actual buffer reading S1 Live Wait until the read ing is stable then note the temperature Change the pH in the second line to the pH of the buffer at the measured temperature Press ENTER If the calibration was successful the analyzer will display the offset and slope at 25 C The display will return to the screen in step b Choosing Sensor2 conductivity sensor will permit the conductivity measurement to be calibrated If the slope is out of range less than 45 mV pH or greater than 60 mV pH an error screen appears The display then returns to step f Repeat the cal ibration To return to the main display press MENU followed by EXIT 51 52 MODEL SOLU COMP II SECTION 6 0 CALIBRATION 6 5 STANDARDIZATION 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
116. ut 1 Output 7 Section Single sensor pH ORP Redox 5 3 and 5 9 Dual sensor pH ORP Redox sensor 1 Conductivity Resistivity sensor 2 5 3 and 5 9 2 OTHER OUTPUT SETTINGS Dampeng Oor4mA Mode Section off 4 3 OUTPUT RANGES pH ORP redox conductivity resistivity or TDS is selected during Quick Start Measurement Range Section 0 to 14 ORP Redox 1400 to 1400 mV Temperature 0 to 100 C Resistivity 0 0 to 20 MQ cm 0 to 1000 ppm Conductivity 0 01 cm 0 to 10 uS cm Conductivity 0 1 cm 0 to 100 uS cm Conductivity 1 0 cm O to 1000 uS cm Conductivity 10 cm 0 to 20 mS cm 4 ALARM CONFIGURATION AND SETPOINTS po 2 J 3 f Section Assigned to Sensor 1 pH ORP Sensor 2 conductivity note 1 High or low High note 2 Deadband 0 DL NA j Setpoint pH 14 high 0 low 14 high 0 low ORP Redox Setpoint 1000 uS cm high 0 low 1000 uS cm high 0 low conductivity GES Setpoint 1400 mV high 1400 low 1400 mV high 1400 low Setpoint 20 MQ cm high 0 low 20 MQ cm high 0 low resistivity NA NA Setpoint TDS 1000 ppm high 0 low 1000 ppm high 0 low NA Note 1 For single sensor input alarm 2 is assigned to sensor 1 Note 2 For resistivity measurements alarm is low 30 MODEL SOLU COMP II TABLE 5 1 DEFAULT SETTINGS continued 5 TEMPERATURE RELATED SETTINGS pl Units Automatic temperature compensation pH Automati

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