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Honeywell 9782 Series Network Card User Manual

1. Step Screen Action 6 DISCRETE CONTROL If any relays are still available the screen will display a SELECT YES query about discrete control DIAGNOSTICS PREV NEXT 7 P TSCRETE CONTROL TYRE If discrete control will be used select the relay s to be RELAY 3 N A used and the type of control for each RELAY 4 DAT Go to the next screen DIAGNOSTICS PREV NEXT 8 O TONES If any relays are still available then indicate which feature RLY1 RLY2 RLY3 RLY4 will be associated with each available relay In our p CM example only Relay 3 can be assigned using this screen Relays 1 2 and 4 have already been dedicated to other SRE NEXT functions However by selecting AA all alarms can be directed to a single relay 9 mcer eeu The display will indicate whether relay activation in case of alarm or control output ON state is currently ENERGIZE SELECT DE ENERGIZE Or DE ENERGIZE DIAGNOSTICS Use this display to specify the desired relay action PREV NEXT 10 HEASUREMONT ITEE Specify the type of measurement to be performed by the SELECT COND TDS Analyzer Controller If you specify any measurement type other than the default DIAGNOSTICS conductivity total dissolved solids the unit will AA immediately perform a cold reset returning all configuration and calibration trim or TDS factor values to the factory defaults A cold reset will also return some I O setup values to factory
2. Specific Cation Conductivity 9782 Conductivity Analyzer Sample o e Cel 1 Cell 2 Cation Exchanger Specific D C egassed Conductivity Cation Conductivity E Conductivity 5555 Anions Analyzer jAnalyzer 7 i Carbon Dioxide by Calculation Sample 9 e Dell 1 Cell 2 Cation Reboiler Exchanger a n 23193 Sodium Hydroxide amp Hydrochloric Acid Concentration Measurements The measurement range of sodium hydroxide by conductivity is limited by temperature The conductivity is limited by temperature The conductivity of sodium hydroxide reaches a maximum value near 14 at 0 C and 29 at 100 C Near the maximum there is poor resolution and no reliable way to know which side of the peak is being measured Therefore the 7082 measurement range is restricted by temperature to assure reliable values Maximum concentrations are 10 at 0 C 13 at 25 C and 20 at 75 C and above with linear interpolation between these points Operation above these limits gives a flashing display The measurement range of hydrochloric acid is restricted to less than 15 5 above 40 C and less than 18 below 40 C Appendix B 4 9782 Series Conductivity Resistivity Analyzer Controller Operator s Manual 7 99 Microprocessor Board Switch Settings Appendix C Microprocessor Board Switch Settings Introduction The information in this appendix will n
3. 2 Open the case e Grasp the bottom center portion of the front bezel and pull it downward and toward you slightly to disengage the bottom of the bezel from the edge of the case e Lift the bezel gently to disengage it from the top edge of the case e Swing the bezel to the left The bezel and display assembly is mounted on pivot arms The safety cover with its warning label will be visible 3 Remove the safety cover by removing the single screw holding it in place 4 Install a fused disconnect switch in the power line which will be connected to the Analyzer Controller elf a 230 240 Vac line is to be connected use a 0 125 amp fuse elf a 110 120 Vac line is to be connected use a 0 25 amp fuse 5 To ensure that the unit meets the requirements of EMC directive 89 336 EEC install the power line filter kit supplied with the Analyzer Controller Wind three turns of each wire 14 AWG maximum through the filter core for the two power and protective earth leads as illustrated in Figure 4 1 The wound filter cores shall be located external to the 9782 case within 25 cm 6 Connect the power wiring to terminals L1 and L2 N as shown in Figure 4 1 Connect the hot side of the line to terminal L1 and the grounded side of the line to terminal L2 N If the L2 N side of the line cannot be grounded add an isolating transformer electrically between the power supply and the instrument and ground the L2 N terminal WARNING The
4. eese nennen nennen nennen 8 4 TOTO fes ett dd 8 4 Procedute un ac EROS Re up eee E Rb uU NND R 8 4 8 4 Performing Calibration Trim Lade Eee e Ht eet 8 5 Introductions ere reti toi ena est divi eb tumet ie durius 8 5 8 5 Removing Calibration Trim Values o ooonnconoccnoccconcconnnonnnonnnonnnon nono ncon nooo nono nennen nennen nennen nnne nennen 8 7 Introd ut dido 8 7 Procedute iia 8 7 8 6 Determining and Entering the TDS Conversion Factor eee 8 8 Intr d ctiona e pepe UR ere deese etium cbs cous wet vie enit eto ere term rA qe EAE 8 8 Determining TDS conversion factor sess nnne nennen neon aran nono nena conan enn eterne enne 8 8 Out of range values forced to closest limit eese eren eene nennen etre 8 8 Calibrate the Analyzer Controller before entering TDS conversion factor sse 8 8 Procedute sert t tegeret ett creen e rs Fo tete ete bert Senta pepe eoe tubs aio 8 9 DIAGNOSTICS AND MESSAGES ici coria da aera a vea Cra na rauca anda p a da era aa 9 1 DO OVERVIEW d E 9 1 NA 9 1 EE A NN 9 1 9 2 System Status Messages tette cette ge E ee oe bet i aeter lg bo ER ERE etc ce bot eee ER bees acer 9 2 Related to operation of Analyzer Controller sess enne enne retener ene 9 2 9 3 Process Alarm Messages soni en ee na eee ee tete idee 9 3 Alarms dependent on configuration ooooonnonncnnnonnnonconnconoconoco nono no nono nono nn nono
5. Pressing the specified function key at this point will perform a cold reset as described above As the reset is completed the display will go blank then for a few seconds product information will be displayed Finally the display will return to showing process values 7 99 9782 Series Conductivity Resistivity Analyzer Controller Operator s Manual 10 11 Conductivity Resistivity Analyzer Controller 10 8 Entering Values for Lead Resistance Compensation Wide Range Only Introduction If you use standard Honeywell cell lead lengths of 7 or 20 feet connected directly to the Analyzer Controller no compensation for lead resistance is necessary Similarly if a junction box is used to extend the leads up to 150 feet no compensation is required However if longer leads are used greater than 150 feet signal quality can be adversely affected unless you enter information that will permit the 9782 to compensate for lead resistance If you use a single wire gauge 12 14 16 or 18 AWG in a length up to 1500 feet simply specify the gauge and length as described in Table 10 9 If mixed wired gauges are used or lead length or wire gauge are not within the stated ranges the 9782 can still perform the compensation However you must first calculate the lead resistance then put it in terms of the available settings for AWG gauge and length The resistance of each available gauge choice in copper wire is 12 AWG 1
6. eese nennen nennen en 10 14 Figure 0 2 Location of Power Fuse eiue e eti ee eee Ree e eee tna 10 18 6 99 9782 Series Conductivity Resistivity Analyzer Controller Operator s Manual xiii xiv 9782 Series Conductivity Resistivity Analyzer Controller Operator s Manual 6 99 Introduction 1 Introduction 1 1 Description Multi function instrument The Honeywell 9782 Conductivity Resistivity Analyzer Controller Figure 1 1 is a microprocessor based instrument for analysis of conductivity resistivity total dissolved solids or concentration in industrial processes The resolution for all measurements is 0 5 of reading except for temperature see below The units of measure are e conductivity microSiemens per centimeter microSiemens per meter or milliSiemens per centimeter e resistivity megohms or kilohms e TDS PPT PPM or PPB e concentration percent by weight e temperature resolution 0 1 for O to 99 9 C and 1 C for 100 C and higher User interface An easy to read display provides instant access to process values The displays of process values show the instrument s tagname or other configurable text at the top of the screen Every display includes an alarm stripe a line dedicated to displaying process alarm messages status messages and system diagnostic messages whenever any are active One or more relays can also be used for alarm annunciation see 1 5 2 Dedicated function memb
7. A3 4 alarm 3 or 4 12 D alarm 1 or 2 or diagnostic AA D any alarm or diagnostic 234D alarm 2 or 3 or 4 or diagnostic RNGD range switch or diagnostic AA any alarm RNGS range switch 1 O setup analog output basis unless DE is enabled C1 Cell 1 value C2 Cell 2 value TMP1 temperature value from Cell 1 TMP2 temperature value from Cell 2 Celll RATO computed ratio Cell _ Cell Cell2 Celli MN PSG computed percent passage Cell2 DIFF computed difference Cell1 Cell2 CO2 computed parts per million carbon dioxide standard range analyzers only a REJ computed percent rejection x 100 configuration retransmission output scaling LINFIXEDRNG linear fixed range always selected for computed value LINAUTORNG linear auto range 2DECADELOG BI LINEAR 5 24 9782 Series Conductivity Resistivity Analyzer Controller Operator s Manual 7 99 configuration configuration configuration configuration configuration configuration configuration PARAMETER retransmission 0 retransmission 100 CAT control setpoint value alarm setpoint value configuration On Off control cycle timer setpoint value PFT control setpoint value DAT control setpoint value I O Setup and System Configuration CHOICES or RANGE Default is underlined range depends on measurement type and cell constant default is value of lower range limit range
8. eese eere rennen nennen entente 6 2 Safety precaution eta eo e Ee aed CRT p OE RUE E ipe oe a or e E reti DAR RR DETUR 6 2 Avoid Gamage tO components sieve o Uter Het Re ie ue ce seed rote ii 6 2 Immunity Coniph nce 5 5 5 4 1032 EU RR ROSE GUERRE il 6 2 Conform to Code metet ap dp Reishee ew eee See lee Begin Ae 6 2 Recommended maximum Wire SIZE s scessetesvessssdssesostosvesscesssesechesevabeesaenscsoosonsscnbsonsesvasesasevcaescovbessecsaseasese 6 3 Cables for locations without interference sese ies e nn conan ron e Sese eoii Eiaa 6 3 Shielded wiring for locations with interference sese een rennen tentent 6 3 Avoiding interference e ute tine Une e epe Hte od a an eases eei e e E paa 6 3 References i onere OR ERE PHP RR tree ERR E ete E dee reb 6 3 6 3 Wiring Analog Inputs and Outputs eeseesesseeseeeseeeeeee eere nn nono nono nono neen nennen nennen 6 4 Introduction Re EE HR SEIN dU en ed 6 4 Cell identification significant to computed value essent nennen nennen enne 6 4 Procedure oed cero Ri ii 6 4 6 4 Wiring Relays eu A eee dee eee tee eite ep eU eas 6 7 6 41 Installation escitas tdo EP ot et ee Dese 6 7 Introduction eR oT Ue eene 6 7 Procedure ote tpe REP en e REPRE RD FOE ep te HR Pte etd 6 7 6 4 2 Disconnecting RC Arc Suppression Circuits eese 6 9 Introduction eee Here et eee eU n eO n Dr REM 6 9 Deum 6 9 6 4 3 Wirin
9. s Manual 2 3 Conductivity Resistivity Analyzer Controller Performance under reference operating conditions Display Accuracy Standard Ranges Conductivity Resistivity 0 5 of reading Wide Ranges Conductivity 0 5 of reading or 0 02 of span Concentration 0 5 of span 1 conformity to conductivity vs concentration data tables Output accuracy Adjustable to within 0 01 mA repeatable to within 0 1 of span Reference Operating Conditions 25 1 C 10 to 40 RH 120 or 240 Vac process temp 25 C measured Operating Influences under normal operating conditions Effect on accuracy of span Temperature 0 05 per C RH lt 1 Line Voltage lt 0 1 per volt Power Loss memory retention by EEPROM no batteries 2 1 7 Outputs Standard alarm conirol relays Two SPDT Form C general purpose relays rated 0 6 amps at 120 240 Vac 0 6 amps at 110 Vdc 2 amps at 30 Vdc Maximum switching power for ac 125 VA resistive for dc 60W resistive Optional alarm control relays 9782C R2 Two additional SPDT Form C rated at 3 amps at 120 Vac or 28 Vdc no analog outputs 9782C RO Two hermetically sealed Form C rated at 3amps at 120 Vac or 28 Vdc plus one analog output 0 to 1 Vdc or 0 to 10 Vdc or isolated 4 to 20 mA Optional analog outputs One two or three 4 to 20 mA outputs are available via an optional plug in circuit card and program module Isolated from ground inputs and one another M
10. 51198066 504 For upgrade of conductivity analyzer Standard Range 2 current outputs 51198067 503 For upgrade of conductivity analyzer Wide Range 3 current outputs 51198067 504 For upgrade of conductivity analyzer Standard Range 3 current outputs card 1 prom 1 installation instructions 1 card 1 installation instructions 1 card 1 prom 1 installation instructions 1 7 1 card prom installation instructions 1 51198074 501 Replacement conductivity standard range card 1 51198087 501 Replacement conductivity wide range card 1 51198174 501 Bezel ass y for Non Backlit Display Units assembly 1 51205779 501 Bezel ass y for Backlit Display Units assembly 1 AVAILABLE CABLES Part Number Description Parts Included Note Extension lead wires up to 500 ft standard range models 834059 3 conductor 18 gauge cable Belden cable Note 1 9493 835024 coaxial cable Belden 9259 cable Note 1 Extension lead wires up to 1000 ft standard range models 834055 4 conductor 3 used 16 gauge cable cable Note 1 835024 coaxial cable Belden 9259 cable Note 1 Extension lead Wis up to 500 ft wide range models 31834052 4 conductor 18 gauge cable cable Note 1 Extension lead wires up to 1000 ft wide range models 834055 4 conductor 16 gauge cable cable Note 1 Part Number Description Parts Included Quantity 31316260 aluminum junction box for use with junction box 1 jen cable for distances bey
11. Alarm 1 and 2 and 3 and 4 cel 1 Range Status dara 1 and 2 and 3 and 4 cel 2 Range Status and Diagnostic Alarm 3 or discrete control arm 4 or discrete control Alarm 1 and Alarm 2 Alarm 1 and Diagnostic 1 Range Status 1 Range Status Alarm 3 or discrete control Alarm 3 or discrete control EE arm 4 or discrete control arm 4 or discrete control 7 99 AutoClean Cell 1 Range Status Alarm 3 or discrete control Alarm 4 or discrete control AutoClean Ice 1 Range Status Alarm 2 and 3 and lA arm 4 or discrete control Diagnostic AutoClean Alarm 2 Alarm 3 Alarm 4 AutoClean A arm 2 and Diagnostic alarm 3 alarm 4 AutoClean A arm 2 and 3 and 4 AutoClean pm 2 and 3 and 4 AutoClean A arm 2 and 3 and 4 and AutoClean Alarm 2 and 3 and 4 and Diagnostic Diagnostic AutoClean Alarm 2 or discrete control Alarm 3 or discrete control Alarm 4 or discrete control AutoClean lA arm 2 and Diagnostic alarm 3 or discrete control atari 4 or discrete control 9782 Series Conductivity Resistivity Analyzer Controller Operator s Manual 1 15 Conductivity Resistivity Analyzer Controller 1 5 3 Deciding on a Control Strategy All 9782 models can use relays for control All 9782 models have at least two relays Two more relays are optional Unless dedicated to other functions these relays can be used to control process variables using the three types of discrete contr
12. DIAGNOSTICS PREV NEXT OFF LINE FUNCTIONS DISPLAY TEST KEYBOARD TEST OUTPUT RELAY TEST OUTPUT CALIBRATION DIAGNOSTICS 10 4 9782 Series Conductivity Resistivity Analyzer Controller Operator s Manual 7 99 Maintenance Step Screen Action 8 edad aera le The first display will reflect the quantity of analog outputs OUTPUT2 SPAN supported by the hardware OUTPUT2 ZERO ee i Select the value to be calibrated DIAGNOSTICS Go to the next screen 9 SPAN Cal O UTE Ur Use the UP and DOWN keys to correct the reading on the test USE UP DOWN ARROW meter KEYS TO ADJUST A E RESAN To save the correction press ENTER DIAGNOSTICS 10 OU TEU CAL LERA LEON This screen confirms that the value was saved SAVED ENU TO EXIT DIAGNOSTIC 11 To calibrate additional values repeat Steps 1 through 10 including powering down the unit before changing the connections to the output terminals 12 When output calibration has been completed re install field wiring removed in Step 4 Disconnect power before opening case 13 Replace the safety cover and secure it with the screw 14 Close the case and power up the unit Do not apply power until the case is closed 7 99 9782 Series Conductivity Resistivity Analyzer Controller Operator s Manual 10 5 Conductivity Resistivity Analyzer Controller 10 3 Specifying a Tagname or
13. Operator s Manual 7 99 Introduction Selecting a parameter for edit To select a parameter for edit e display the screen containing the parameter e use the UP or DOWN keys to highlight the parameter name e press the ENTER key to highlight the displayed current value Editing a parameter assignment from a list of available choices To edit a parameter having a text string as an assigned value e select the parameter and highlight its current value as described above e use the UP or DOWN keys to display the other valid choices e when your choice is displayed press ENTER Editing a parameter numeric value To edit a parameter having a numeric value e select the parameter and highlight its current value as described above the DPP lt and gt soft keys will be displayed During calibration the and soft keys will be displayed once the UP or DOWN key has been pressed e use the DPP soft key to position the decimal point e use the or gt soft keys to move the cursor to the digit to be changed e use the UP and DOWN keys to increment or decrement the value e when all digits necessary have been changed press ENTER Controlling an AutoClean operation manually To initiate an AutoClean operation manually press the DISPLAY key until the AutoClean screen is displayed Next press the START soft key This display can also be used to see how much time is remaining until the next scheduled AutoClean operation
14. and D classified areas 7 99 9782 Series Conductivity Resistivity Analyzer Controller Operator s Manual 2 1 Conductivity Resistivity Analyzer Controller CE conformity This product is in conformance with the protection requirements of the following European Council Directives 89 336 EEC the Electromagnetic Compatibility Directive and 73 23 EEC the Low Voltage Directive Conformance of this product with any other CE Mark Directive s shall not be assumed Year 2000 This instrument will be unaffected by the occurrence of the year 2000 2 1 4 Electrical Power Requirements 120 10 Vac 47 63 Hz 15 VA 240 10 Vac 47 63 Hz 15 VA Memory retained by EEPROM when power is off Fuse Rating 120V operation 0 25 amp 250V 240V operation 0 125 amp 250V 2 1 5 Model Ranges Standard range models Standard Display Ranges 9782C SO Conductivity TDS Resistivity ohms cm Cell Constant Required microsiemens cm cm 1 0 1 999 0 1 999 ppb 0 19 99M 0 01 0 19 99 1 19 990 ppb 0 1 999M 0 1 0 199 9 0 199 9 ppm 0 199 9K 1 0 0 1 999 0 1 999 ppm 0 19 99K 10 0 19 990 0 10 000 ppm 0 1 999k 25 or 50 Equivalent uS m ranges also available For power plant degassed cation conductivity measurements Recommended cell constant for most power plant applications 2 2 9782 Series Conductivity Resistivity Analyzer Controller Operator s Manual 7 99 Wide range models Specifications a
15. l 1 9782 Front Panel net asa 1 5 Figure 1 2 Representative Process Value Display for a Cell in Standard Range Analyzer 1 8 Figure 1 3 Representative Combined Display eese enne nnne 1 9 Figure 1 4 Representative Computed Value Display seen eene 1 9 Figure l 5 AutoClean Display iere tete eoe top i tee ere A ste eere A a 1 10 Figure 3 1 Sample Nameplate e eges et iue teet let i ee haben eet Pee re Eee PERS bene ped Reden 3 3 Figure 3 2 1 Mounting and Dimensions Non Backlit Display Option eee 3 4 Figure 3 2 2 Mounting and Dimensions Non Backlit Display Option eee 3 4 Figure 3 3 1 Mounting and Dimensions Backlit Display Option eene 3 4 Figure 3 3 2 Mounting and Dimensions Backlit Display Option eee 3 4 Figure 4 AC Power Terminals redet ee o tete Lr E Rte EE ete 4 5 Figure 6 1 Terminal Connections eite ehe E leiten Ife pode ea edd exp Eden 6 6 Figure 6 2 Sample Multipoint Recorder Chart Illustrating Auto Output Range Change for Steam Condensate Monitoring redde eec et sas odes tee Ete eap PSone weite o a pei ode ee EnS 6 10 Figure 6 3 Interconnections between 9782 and Recorder with Range Identification by Point Change 6 11 Figure 7 1 Automatic Cell Wash Setup essere enne nneenne enne rennen 7 3 Figure 10 1 Example of a Conductivity Loop
16. see Figure 1 4 CATION TRAIN A 0 67 RATIO ALARM STRIPE NC CAL ACK Figure 1 4 Representative Computed Value Display 7 99 9782 Series Conductivity Resistivity Analyzer Controller Operator s Manual 1 9 Conductivity Resistivity Analyzer Controller Clock and AutoClean If the 24 hour clock is turned on a time display will be available If AutoClean is configured then the AutoClean screen will be included in the display cycle see Figure 1 5 When AutoClean is active the screen will display the time remaining When this screen is on display the function keys can be used to control the AutoClean operation as described in 1 3 1 AUTO CLEAN TIME REMAINING 01 58 29 ALARM STRIPE START PAUSE STOP Figure 1 5 AutoClean Display 1 10 9782 Series Conductivity Resistivity Analyzer Controller Operator s Manual 7 99 1 4 Menu Hierarchy Menus for every task Introduction For your convenience menus are provided for configuration calibration maintenance and I O setup tasks The menu hierarchy is shown in Table 1 2 Not every menu item applies to every system Table 1 2 9782 Conductivity Resistivity Analyzer Controller Menu Hierarchy Menu Item Purpose Where Described 7 CONFIGURATION set up Analyzer Controller to implement Section 5 your alarm and control strategy configure parameters for using analog 5 4 CAT RETRANSMISSION ALARMS DISCRETE CONTROL ADVANCED FEATURES ou
17. 7 Procedure for Entering Values for Lead Resistance Compensation Step Screen MENU CONFIGURATION CALIBRATION MAINTENANCE I O SETUP a LAGNOSTICS PREY NEXT MAINTENANCE OFFLINE FUNCTIONS INSTRUMENT SETUP LEAD RESISTANCE COMP Ve LAGNOSTICS PREV NEXT LEAD RESISTANCE COMP WIRE GAUGE 12AWG WIRE LENGTH CELL1 100FT CELL2 150FT DIAGNOSTICS PREV NEXT Action Go to MAINTENANCE LEAD RESISTANCE COMP Use this screen to specify the gauge used for leads to both cells and the length of one lead to each cell If mixed gauges are used or the length exceeds 1999 feet refer to the Introduction of this sub section for guidance in computing the values to enter here 7 99 9782 Series Conductivity Resistivity Analyzer Controller Operator s Manual 10 13 Conductivity Resistivity Analyzer Controller 10 9 Replacing the Fuse Introduction Figure 10 1 shows the location of the power fuse on the power supply card in the right most position inside the case See Section 11 for the part number of the kit containing fuses a A Figure 10 2 Location of Power Fuse WARNING Disconnect power before opening the instrument case to replace the fuse A potentially lethal shock hazard exists inside the case if the unit is opened while powered More than one switch may be required to disconnect
18. Controller Operator s Manual 10 7 Conductivity Resistivity Analyzer Controller 9782X nn Xn XXXX Step Screen Action 2 PRODUCT INEOBMAITON The software version is read only information SOFTWARE VER A1 0 MODEL NUMBER If the model number displayed no longer matches the e hardware because you have added or changed an option DIAGNOSTICS card use the specified function key to edit the model EDIT I number See Section 2 for available model number selections 3 FACTORY PASSWORD Note that a special password is required to change the 0000 model number This is not the same as the security ENTER PASSWORD password described in 10 7 Enter it when prompted DIAGNOSTICS This password is included with the instructions for installing the new card 4 MODE Er NUMBER ATTENTION Changing the model number stored in memory will do a cold reset of the unit returning ALL configuration values to the factory settings shown in Table 5 1 During a cold reset some I O setup values will also be returned to the defaults and the cal factor will be reset to match the cell constant The calibration trim or TDS conversion factor will be removed The X values in the model number are don t care conditions because these characters do not affect I O setup and configuration parameters Once you have completed the model number change press ENTER to accept the change To cancel t
19. DURATION 180 RESUME DELAY 60 DIAGNOSTICS PREV NEXT Enter the duration of the rinse in seconds Enter the number of seconds the Analyzer Controller should wait after the rinse before resuming normal operation 5 20 9782 Series Conductivity Resistivity Analyzer Controller Operator s Manual 7 99 I O Setup and System Configuration 5 9 Selecting a Computed Value to Be Displayed Purpose The Analyzer Controller can calculate and display a computed value The available values are Cell e RATIO ratio between the values measured by the cells Cel12 e DIFFERENCE difference between the values measured by the cells Cell1 Cell2 Celll e PASSAGE computed percent passage cel a n x100 e REJECTION computed percent rejection Cell2 s e PPMCO2 computed parts per million carbon dioxide standard range analyzers only Appendix B includes examples of applications using these values ATTENTION If a computed value is used it is significant which cell is considered Cell 1 and which is Cell 2 This must be taken into account when wiring the inputs See 6 3 for details Procedure Use the procedure in Table 5 9 to specify a computed value Table 5 9 Procedure for Specifying a Computed Value Step Screen Action 1 A ON Go to CONFIGURATION ADVANCED FEATURES CALIBRATION COMPUTED VALUE MAINTENANCE I O SETUP CONF IGURAT ION CAT RETRANSMISSION
20. For some conductivity applications even greater accuracy is required For those applications it is possible to perform a calibration trim procedure The Analyzer Controller s reading can be adjusted while the associated cell is measuring a reference solution of known conductivity as described in 8 4 The same procedure can be used to adjust the Analyzer Controller s reading while the cell is in the process if a reference instrument is used to determine the conductivity of the process In this case the process fluid becomes the reference solution Calibration trim can be removed as described in 8 5 For accurate measurement of total dissolved solids TDS a conversion factor is entered for each cell as described in 8 6 ATTENTION Any time a cold reset is performed the calibration trim and TDS values will be removed The cal factor will be reset to match the cell constant What s in this section The topics in this section are listed below Topic See Page 8 1 Overview 8 1 8 2 Recommendations for Successful Measurement and Calibration 8 3 8 3 Entering the Cal Factor for Each Cell 8 4 8 4 Performing Calibration Trim 8 5 8 5 Removing Calibration Trim Values 8 7 8 6 Determining and Entering the TDS Conversion Factor 8 8 Calibration menu customized for different configurations The choices available on the menu displayed when CALIBRATION is selected from the main menu depend on the choices ma
21. No 2 Temp r GS A ue a 6 Relay 3 amp 4 contact ratings 3A 120V AC Compensator RID Ox nu 28 VDC resistive No 1 Temp ao Qs 21 NC 7 Compensator R O al 2 Com L Peay 2 Cell 2 F WO Q3 no Note Electrodes 7 KIO Da NC 7 Cell 1 p W Q5 Com Relay 1 Color Code Electrodes KO 6 NO Note 1 K black Y yellow Oz L1 K 120v 240V 15A i L W white A gra ee eee Q8 L2 N 50 60 Hz ea 03 a NO 9 Note5 G green V violet i ee R red P pink B blue S slate Power amp Relay Terminals N brown T tan O orang Two Cell Cat 9782 MultiOptions ain 23177 Figure 6 1 Terminal Connections 6 6 9782 Series Conductivity Resistivity Analyzer Controller Operator s Manual 7 99 Input and Output Wiring 6 4 Wiring Relays 6 4 1 Installation Introduction Every 9782 model includes two relay outputs that can be used with special features such as AutoClean and output range status indication or to perform On Off Pulse Frequency Type or Duration Adjusting Type control or for alarm annunication In additon to these two standard relays two more are available as an option The Analyzer Controller can be programmed for these relays to de energize on alarm or to energize on alarm Use the maintenance menu to specify relay action see 10 11 If set to de energize on alarm this means that when an alarm occurs or the discrete control point becomes active the relay coil will be de energized The NC co
22. Other Display String Introduction Procedure The real time displays of process values show the instrument s tagname or other configurable fixed nineteen character string at the top of the screen Use the procedure in Table 10 2 to specify the text to be displayed on the alarm stripe when no alarms or other messages are active Step Screen Table 10 2 Procedure for Specifying a Tagname or Other Display String Action MENU CONFIGURATION CALIBRATION MAINTENANCE I O SETUP DIAGNOSTICS PREV NEXT MAINTENANCE OFFLINE FUNCTIONS INSTRUMENT SETUP LEAD RESISTANCE COMP DIAGNOSTICS PREV NEXT INSTRUMENT SETUP INSTRUMENT TAGGING PRODUCT INFO SCREEN CONTRAST SECURITY RESET UNIT DIAGNOSTICS PREV NEXT UPDATE TAG DATA HONEYWELL INC DIAGNOSTICS Les Dp ome Go to MAINTENANCE INSTRUMENT SETUP INSTRUMENT TAGGING The text string currently stored in memory will be displayed If desired edit the string nineteen characters maximum using the UP and DOWN keys and the and function keys Press ENTER or MENU to exit 10 6 9782 Series Conductivity Resistivity Analyzer Controller Operator s Manual 7 99 Maintenance 10 4 Viewing Product Information and Changing Model Number Stored in Memory Introduction During I O setup see Section 5 the software will display prompts only for those fe
23. Panel 7 99 Figure 3 2 2 Mounting and Dimensions Non Backlit Display Option 9782 Series Conductivity Resistivity Analyzer Controller Operator s Manual Conductivity Resistivity Analyzer Controller le 6 12 030 155 57 0 76 Square 7 21 040 Case Outline 183 13 1 02 6 00 152 40 gt 2 14 20 Tapped Holes in rear of case for mounting bracket 4 12247 AA 61 21 2 41 Terminal Boards AS 87 Dia holes 4 22 22 for lead wires 86 accomodates conduit by customer 5 516 047 140 11 1 19 _ inches _ 0 LEGEND mitlimeters un space 687 e 2 76 gt l ween 7n NE horizontal Tas 70 05 cutouts i 5 516 047 125 D 140 11 a3 3 18R max 2 76 permissible 70 05 i i 937_ 23 81 Panel Cutout APR f OS i min space between vertical cutouts 7 64 070 7 68 060 194 06 1 78 195 07 1 52 04 TCI LA i oda led 2e 4 O O 7780 le Ce e xs H O e FP aan Rio j 1 00 IPS Pipe 25 40 by customer Note 1 Do not exceed 80 Ib in torque when tightening fastners Horizontal Rear Pipe Mounting Figure 3 3 1 Mounting and Dimensions Backlit Display Option 3 6 9782 Series Conductivity Resistivity Analyzer Controller Oper
24. QUIEUIS The next screen shows the present assignments for the OUTPUT C1 optional current or voltage outputs if available This 2 C2 1 1 1 ES ES information is read only DIAGNOSTICS Go to the next screen L PREV T NEXT 4 uu E LE 1 0 setup is normally performed only once before field SETUP PARM WILL connections are made to the Analyzer Controller You can a het ae also use this menu to view parameters If you do not MENU TO EXIT change anything you will not cause a cold reset of the See ae unit You can exit now using the MENU key If you go past this Attention screen you must go through the entire sequence of I O setup screens before returning to the main menu Go to the next screen 5 ARVANCED EEA TURES Specify whether AutoClean should be enabled If YES a AUTOCLEAN YES relay will be dedicated to this use RANGE STATUS NO Specify whether you want to use a relay to indicate when DIAGNOSTICS the range shifts for the analog output based on Cell 1 s L RNEXT input Output scaling is specified in Step 13 If YES a relay will be assigned to indicate when the Cell 1 range Switch occurs Go to the next screen If the system uses a DE option card no analog outputs are supported by the hardware The screen will show DE ENABLED instead of displaying output assignments 9782 Series Conductivity Resistivity Analyzer Controller Operator s Manual 7 99 I O Setup and System Configuration
25. SIZ t ee ER m EN asa 4 3 Power supply voltage and frequency within specs essere enne nnne enne 4 3 4 4 Installing Power WINE La lapa lieti eie Ee ceterae tees 4 4 Procedure ERI Ue o neonato 4 4 l O SETUP AND SYSTEM CONFIGURATION eene enne 5 1 DEMON E 5 1 Introduction 5 ipe UI toU remi Dee IMG 5 1 Whats In this Section i seite eee reete dirette diet ctt ae dpi e p ostio e oet 5 1 Powering up the Analyzer Controller sees nennen eene rennen ennt cn neon nora conos 5 1 5 2 I O Setup and Configuration Tasks eese eene enne rennen eren nne eren 5 2 Ease of configuration e SOS 5 2 Accessing the I O setup and configuration menus esseeessesseseeeeeeen rennen een rennen enne 5 2 Purpose of I O setup O 5 2 Purpose of configuration menu EOS i n eats 5 2 M str ti e H e 5 3 System detalladas 5 3 3 3 Pertorming l O Setup e Dette etre Ui petere the Er Lei HELPS DURS Lee Pre ede eee 5 4 NO 5 4 Display resolution and unit of measure ooooonnccconoconoconcnononononnnonn nono non nnnn nono cone nne eene enne enne tener etre enne 5 4 Purpose e ee aie ee Ae E Re Ad ibam er RE bum mde 5 10 Procedute tee me gae po RUE epp pr Oe POBRE HUE E 5 10 5 5 Configuring On Off Duration Adjusting Type DAT or Pulse Frequency Type PFT Control5 12 Purpose zt etn tele eee aa RA sees ee I eio mtt miet
26. Standard Range A standard range 9782 Analyzer Controller provides true high purity temperature compensation for deionized water as well as for routine applications The Analyzer Controller also employs unique compensation algorithms for the highest accuracy in power industry water treatment using ammonia or morpholine as well as for cation conductivity samples Semiconductor resistivity measurements on acid etch rinse operations especially with hot deionized water also achieve the highest available accuracy For pharmaceutical applications raw conductivity data is available at the touch of a button For high purity water special temperature compensation is required in the range of 0 055 to 5 microsiemens cm per 0 2 to 18 Megohms cm Traditional compensation techniques used in most analog instruments require temperature compensator selection for a reference conductivity represented by a single curve This method lacks the capability to accurately reflect the changing temperature coefficient of water for variations in temperature and conductivity on either side of that reference value Advanced high purity water temperature compensation determines the conductivity of an impurity at any concentration of water at any temperature and the interaction between the two It compensates these values to obtain the conductivity referenced to 25 C Because the temperature coefficients involved are both high and variable a precise temperature measurement is requ
27. activation display resolution cell constant or an analog or discrete I O assignment is changed 7 99 9782 Series Conductivity Resistivity Analyzer Controller Operator s Manual 5 1 Conductivity Resistivity Analyzer Controller 5 2 1 0 Setup and Configuration Tasks Ease of configuration Configuring the 9782 software is fast and easy A menu is provided for every configuration task You will be permitted to configure only those parameters relevant to your application and supported by the Analyzer Controller model you purchased In fact configuration screens will contain only prompts and menu choices that apply to your application Accessing the I O setup and configuration menus Use the MENU key to access the main menu which includes CONFIGURATION and I O SETUP choices If the security feature has been enabled as described in Section 10 the password must be entered in response to the prompt before you can proceed Out of the box units do not require entry of a password to access the menu system Purpose of I O setup I O setup can be accessed to either choose or review I O parameters When you choose features during I O setup the software makes appropriate I O assignments I O setup see 5 3 must precede configuration The choices made during I O setup determine which prompts and menu choices are available during configuration Even though I O setup is performed first I O SETUP is last on the main menu because you us
28. configurable Selecting a strategy When considering whether to use On Off control or one of the proportional only strategies compare the requirements of your application with the benefits of each control type Proportional control will usually provide faster batch treatment with less overshoot than On Off control However it is important to note that proportional only control is recommended only for batch processes and for pretreatment in continuous neutralization systems Proportional only control does not include any reset action As a result changes in reagent demand that occur in continuous processes are not accommodated and control will not reach the setpoint In a batch process reagent is added until a setpoint is reached and the batch is not emptied until this occurs If you decide to use proportional only control select the type based on the input requirements of the device to be controlled See Appendix A for a discussion of tuning proportional only control 9782 Series Conductivity Resistivity Analyzer Controller Operator s Manual 7 99 Introduction 1 6 Overview of Installation and Setup Tasks Setup tasks described in this manual 7 99 This manual contains instructions for all installation and operation tasks relating to the Analyzer Controller Instructions for installing and using the cells are provided in the manuals supplied with the cells Table 1 3 provides an overview of the Analyzer Controller installati
29. depends on measurement type and cell constant default is value of upper range limit configuration configuration CAT control proportional band limit alarm deadband range depends on measurement type and cell constant default is value of upper range limit configuration configuration configuration On Off control cycle timer deadband PFT control proportional band limit DAT control proportional band limit configuration alarm delay 0 to 100 seconds default 0 configuration process variable or computed value to be used as basis for discrete control output configuration alarmed process variable or computed value C1 Cell 1 value C2 Cell 2 value TMP1 temperature value from Cell 1 TMP2 temperature value from Cell 2 T1 2 temperature 1 and or 2 only available for alarming Celll RATO computed ratio Cell Cell 199 REJ computed percent rejection Cel2 Celll x100 PSG computed percent passage Ce 2 DIFF computed difference Cell1 Cell2 CO2 computed parts per million carbon dioxide 9782C S0 only configuration alarm action HIGH LOW configuration On Off control cycle timer period 0 to 1000 seconds default 60 configuration On Off control cycle timer on time 0 to 100 at 1 resolution default 100 configuration PFT control maximum pulse frequency 1 to 200 pulses per minute default
30. disconnect leads from some terminals to do so 7 Remove the old fuse and insert the new one 8 If any leads were disconnected in Step 6 reconnect them 9 Replace the safety cover and secure it with the screw 10 Close the case and power up the unit Do not apply power until the case is closed 7 99 9782 Series Conductivity Resistivity Analyzer Controller Operator s Manual 10 15 Conductivity Resistivity Analyzer Controller 10 16 9782 Series Conductivity Resistivity Analyzer Controller Operator s Manual 7 99 Accessories and Replacement Parts List 11 Accessories and Replacement Parts List 11 1 Overview Introduction This section provides part numbers for field replaceable parts and for accessories What s in this section The topics in this section are listed below Topic See Page 11 1 Overview 11 1 11 2 Part Numbers 11 2 7 99 9782 Series Conductivity Resistivity Analyzer Controller Operator s Manual 11 1 Conductivity Resistivity Analyzer Controller 11 2 Part Numbers Introduction Part numbers for field replaceable parts and accessories are provided in Table 11 1 Table 11 1 Part Numbers Kit Part Number Parts Included in Kit Quantity PARTS COMMON TO ALL 9782 ANALYZERS 51198177 501 Miscellaneous parts for all 9782 120 volt fuse controller analyzers 240 volt fuse case gasket upper card retainer bracket lower card retainer bracket screws for retain
31. power ATTENTION To avoid potentially serious damage to expensive components a blown fuse should not be replaced until the cause has been determined by a qualified service technician Procedure To replace the fuse follow the procedure in Table 10 8 10 14 9782 Series Conductivity Resistivity Analyzer Controller Operator s Manual 7 99 Maintenance Table 10 8 Procedure for Replacing the Fuse Step Action 1 Determine why the fuse blew and correct the problem 2 Check the fuse s packaging in miscellaneous parts kit 51198177 501 to be sure that the fuse is correct for the voltage at your site 3 Turn off the power to the Analyzer Controller More than one switch may be required to remove power 4 With the power off open the case Grasp the bottom center portion of the front bezel and pull it downward and toward you slightly to disengage the bottom of the bezel from the edge of the case e Lift the bezel gently to disengage it from the top edge of the case e Swing the bezel to the left The bezel and display assembly is mounted on pivot arms The safety cover with its warning label will be visible 5 With the power off remove the safety cover by removing the single screw holding it in place 6 If more room is needed remove the circuit card retainer bracket at the top of the case and pull the circuit card assembly partially out of the instrument case It may be necessary to temporarily
32. the case Do not open the case while the unit is powered More than one disconnect switch may be required to remove power 7 99 9782 Series Conductivity Resistivity Analyzer Controller Operator s Manual 10 1 Conductivity Resistivity Analyzer Controller ATTENTION Most of the operations described in this section are performed with the unit off line that is not connected to the process However some of the operations described in this section are performed with the Analyzer Controller on line Your process may be affected as soon as you initiate the maintenance function ATTENTION This equipment contains devices that can be damaged by electrostatic discharge ESD The damage incurred may not cause the device to fail completely but may cause early failure Therefore it is imperative that assemblies containing static sensitive devices be carried in non conductive plastic bags When adjusting or performing any work on such assemblies grounded work stations and wrist straps must be used If soldering irons are used they must also be grounded A grounded work station is any conductive or metallic surface connected to an earth ground such as a water pipe with a 1 2 to 1 megohm resistor in series with the ground connection The purpose of the resistor is to current limit an electrostatic discharge and to prevent any shock hazard to the operator The steps indicated above must be followed to prevent damage and or degr
33. 0 1 999 0 1999 ppb 0 01 0 19 99 0 19 990 ppb 0 1 0 199 9 0 199 9 ppm 1 0 0 1999 0 1999 ppm 10 0 19 990 0 10 000 ppm 25 or 50 Resistivity CellConstant 0 19 99M 0 01 0 1 999M 0 1 0 199 9k 1 0 0 19 99k 10 0 1 999k 25 or 50 Wide range should be selected if measuring the following conductivity TDS or weight 6 concentration ranges WIDE RANGE Conductivity Cell Constant 100 1999 0 1999 ppm 1000 19 990 0 19 990 ppm 10 199 9 mS 0 199 9 ppt 10 500 mS 20 1000 ms 0 18 00 Hydrochloric Acid 0 19 99 Sulfuric Acid Bs 0 19 99 Sodium Hydroxide 25 or 50 0 19 99 Sodium Chloride 25 or 50 2 9 Conductivity Resistivity Analyzer Controller 2 10 9782 Series Conductivity Resistivity Analyzer Controller Operator s Manual 7 99 Unpacking Preparation and Mounting 3 Unpacking Preparation and Mounting 3 1 Overview Introduction This section contains instructions for unpacking preparing and mounting the Analyzer Controller Instructions for wiring are provided in Sections 4 and 6 Software configuration is described in Section 5 What s in this section The topics in this section are listed below Topic See Page 3 1 Overview 3 1 3 2 Unpacking and Preparing 3 2 3 3 Mounting 3 3 7 99 9782 Series Conductivity Resistivity Analyzer Controller Operator s Manual 3 1 Conductivity Resistivity Analyzer Controller 3 2 Unpacking and Preparing Procedure Tabl
34. 0 5 second intervals On line diagnostics are self tests which are performed automatically as a background task every 1 2 second The system error messages displayed on the alarm stripe if a test is failed are listed in Table 9 3 Output affected by error In an error condition the Analyzer will continue to perform all the functions it is capable of except that the output signal s will go to 0 Output signal manipulation does not occur with calibration failure or clock reset diagnostics Table 9 3 On Line Diagnostics and System Error Messages or CELL 2 TEMP ERROR CLOCK RESET EPROM ERROR RAM DATA CORRUPTED RAM ERROR RAM ERROR IN CPU after power failure at reset background at reset at reset faulty Clock is on but time may be incorrect or clock is off as a result of the power failure faulty EPROM data in non volatile memory has been changed by a fault faulty RAM faulty RAM in microprocessor SYSTEM ERROR WHEN CONDITION CORRECTIVE MESSAGE TESTED ACTION A D CONV FAILURE background faulty analog to digital converter Have instrument serviced CELL 1 OUT OF RANGE background Cell reading is out of range for Check cell to make sure it is either the high or low limit of the connected to terminals Make or selected cell constant The sure cell constant is correct for cell s display will stop updating expected conductivity range CELL 2 OUT OF RANGE until the condition and alar
35. 01 cell constant When in doubt refer to the manual supplied with the cell a Changing the cell constant causes the unit to perform a cold reset returning all configuration and calibration trim or TDS factor values to the factory defaults A cold reset will also return some I O setup values to factory settings If you change the measurement type be sure to cycle through all the other I O setup screens and check that the settings are appropriate for your application If only one cell will be used enter its constant for Cell 1 and select N A for Cell 2 Step 5 in Table 6 2 outlines the necessary wiring procedure when using Cell 1 and not Cell 2 Go to the next screen 2 Do not confuse this cell constant universal for the type of cell with the cell calibration factor that applies only to each individual cell The cell calibration factor is found on the plastic tag hanging from the cell lead wires It is entered using the calibration menu as described in Section 8 9782 Series Conductivity Resistivity Analyzer Controller Operator s Manual 7 99 I O Setup and System Configuration I O SETUP COMPLETE PRESS ENTER TO CONTINUE DIAGNOSTICS T PREV UPDATING EEPROM DIAGNOSTICS UPDATING EEPROM PRESS ENTER TO RETURN TO MAIN MENU DIAGNOSTICS Step Screen Action 13 BODUTIONUTEME COME Select the type of solut
36. 5 4 Configuring Current Adjusting Type Control and or Retransmission of Process 5 10 Variables 5 5 Configuring On Off Duration Adjusting Type DAT or Pulse Frequency Type 5 12 PFT Control 5 6 Configuring Alarms 5 16 5 7 Setting the Clock 5 17 5 8 Configuring AutoClean 5 18 5 9 Selecting a Computed Value To Be Displayed 5 21 5 10 Summary of Menu Choices and System Defaults 5 23 Powering up the Analyzer Controller Every time the Analyzer Controller is powered up the unit performs a warm reset During a warm reset alarms are not cleared and outputs are maintained at their last value prior to the loss of power or initiation of the warm reset A warm reset has no effect on configuration or calibration values In addition to this warm reset a cold reset function is available to return ALL configuration values to the factory settings shown in Table 5 10 During a cold reset some I O setup values will also be changed In addition the cal factor will be set to match the default cell constant and the calibration trim or TDS total dissolved solids conversion factor will be removed eliminating any changes made using the calibration menu see Section 8 All alarms will be cleared Analog outputs will go to zero momentarily then go to the factory default values A cold reset can be initiated using a maintenance menu function as described in Section 10 It will also be initiated during I O setup if the measurement type relay
37. 6 ohms per 1000 feet 14 AWG 2 5 ohms per 1000 feet 16 AWG 4 0 ohms per 1000 feet 18 AWG 6 4 ohms per 1000 feet For example suppose each lead between the cell and Analyzer Controller consists of 500 feet of 12 gauge wire and 1000 feet of 18 gauge wire 1000 ft of 18 AWG 500 ft of 12 AWG oneywell Junction Conductivity Cell Box Figure 10 1 Example of a Conductivity Loop Because there are two different types of wire used in each lead to the cell in this example the total lead resistance is calculated as follows 2x 0 5 x 1 6 2x 1 x 6 4 14 4 ohms Since the 9782 only allows entry of one wire gauge type we allow for the worst case condition by dividing the total resistance by the resistance per thousand feet of the higher resistance gauge wire In our example this would be 14 4 ohms 6 4 ohms per thousand feet of 18 AWG wire 2 250 feet The length to enter is one half this number 1125 feet because the 9782 Analyzer Controller already accounts for the fact that there is always a pair of conductor wires in the system loop Therefore in our example we would use the procedure in Table 10 9 and specify the wire gauge as 18 AWG and the length as 1125 feet 10 12 9782 Series Conductivity Resistivity Analyzer Controller Operator s Manual 7 99 Procedure Maintenance To use the 9782 s automatic compensation for lead resistance enter the necessary values using the procedure in Table 10 7 Table 10
38. 60 configuration DAT control cycle period 0 to 200 seconds default 60 configuration configuration configuration configuration configuration configuration 24 hour clock set mode 24 hour clock set hour 24 hour clock set minute AutoClean timer set day AutoClean timer set hour AutoClean timer set minutes OFF ON W RESET ON W O RESET 0 to 24 default 1 0 to 59 default 0 0 to 28 default 0 0 to 24 default 1 0 to 59 default 0 7 99 9782 Series Conductivity Resistivity Analyzer Controller Operator s Manual 5 25 Conductivity Resistivity Analyzer Controller PARAMETER configuration AutoClean current day configuration AutoClean rinse duration configuration AutoClean resume delay configuration computed value selection maintenance display resolution maintenance security enabled maintenance password maintenance lead resistance compensation wire gauge AWG wide range models only maintenance lead resistance compensation length wide range models only calibration TDS conversion factor CHOICES or RANGE Default is underlined 0 to 28 default 0 1 to 1999 seconds default 60 NONE Celll RATIO computed ratio Cel2 DIFFERENCE computed difference Cel l Cell2 Celll 00 PASSAGE computed percent passage Ce 2 9e REJECTION computed percent rejection Celll ad Cell2 PPMCO2 computed parts per million ca
39. 80 to 10096 7 99 9782 Series Conductivity Resistivity Analyzer Controller Operator s Manual Appendix B 1 Conductivity Resistivity Analyzer Controller Conductivity Resistivity TDS Difference Conductivity Resistivity TDS difference using redundant cells on critical processes can provide a valuable diagnostic capability If the difference in measurements exceeds the alarm points an operator is summoned for corrective action Monitoring may be switched to the alternate cell during maintenance For deviation in either direction two different alarms and are used A difference kind of diagnostic can be provided by a precision check resistor in place of one cell to give continuous Analyzer Controller checking at one value See also Appendix D 9782 Analyzer PR Output Signal Difference Alarm Cell 1 Cell2 Process e 4 a aln 9210N Parts Rinsing Parts rinsing is usually controlled by conductivity to obtain adequate rinsing without wasting excess water whether a single stage or a counter current series of tanks The two cell ratio approach can determine whether inadequate rinsing is due to low flowrate or due to poor supply water quality Cell 2 Cell 1 Rinse Water i Parts Flow k Water an 23191 Cell Conductivity Ratio C2 Typical Ratio Range is 0 1 to 1 1 Appendix B 2 9782 Series Conductivity
40. ALARMS DISCRETE CONTROL ADVANCED FEATURES DIAGNOSTICS PREV NEXT ADVANCED FEATURES CLOCK SETUP COMPUTED VALUE AUTO CLEAN DIAGNOSTICS PREV NEXT 7 99 9782 Series Conductivity Resistivity Analyzer Controller Operator s Manual 5 21 Conductivity Resistivity Analyzer Controller Step Screen Action 2 COMPUTED VALUE SELECT DIFFERENCE DIAGNOSTICS T L NF Specify the value to be computed 5 22 9782 Series Conductivity Resistivity Analyzer Controller Operator s Manual 7 99 I O Setup and System Configuration 5 10 Summary of Menu Choices and System Defaults Introduction Table 5 10 contains the menu choices available or ranges for numeric values and system defaults for I O assignments and configuration parameters as well as for values entered during maintenance functions described in Section 10 and the TDS conversion factor entered using the calibration menu described in Section 8 Not every choice shown in this table applies to every application Table 5 10 Menu Choices and System Defaults PARAMETER I O setup measurement type 1 O setup solution temperature compensation type CHOICES or RANGE Default is underlined 9782C S0 COND TDS total dissolved solids RESISTIVITY 9782C WO COND TDS CONCENTRATION 9782C S0 NaCl NH3 ACID ETA MORPHOLINE NaCl TDS NH3 TDS MORPHO
41. ALUE The Analyzer Controller can compute and display a value such as the ratio between Cell 1 and Cell 2 conductivity values or the parts per million of carbon dioxide Select the value to be displayed as described in 5 9 A different computed value can be sent to an analog output as described in 5 3 If a computed value is used it is significant which cell is considered Cell 1 and which is Cell 2 This must be taken into account when wiring the inputs See 6 3 for details Illustrations The procedures in this section contains illustrations of display screens These pictures are intended to show the types of information displayed on each screen However the screens you will actually see on your Analyzer Controller may be different from the pictures in the manual The displays will be customized for the hardware and application System defaults Table 5 10 contains the menu choices available or ranges for numeric values and system defaults for I O assignments and configuration parameters as well as for values entered during maintenance functions described in Section 10 7 99 9782 Series Conductivity Resistivity Analyzer Controller Operator s Manual 5 3 Conductivity Resistivity Analyzer Controller 5 3 Performing I O Setup Purpose Before you can configure your Analyzer Controller to implement your alarm and control strategy you must perform I O setup In I O setup you choose the features to be used based on
42. Analyzer Controller 3 8 9782 Series Conductivity Resistivity Analyzer Controller Operator s Manual 7 99 4 Power Wiring 4 1 Overview Introduction Power Wiring This section contains instructions for installing ac power wiring for the Analyzer Controller in preparation for configuring the software and performing I O setup as described in Section 5 We recommend that you wait to install input and output wiring see Section 6 until after I O setup During I O setup the software will determine for you which relay to use for each feature What s in this section The topics in this section are listed below Topic See Page 4 1 Overview 4 1 4 2 General Wiring Practices for Power Wiring 4 2 4 3 Power Wiring Considerations 4 3 4 4 Installing Power Wiring 4 4 7 99 9782 Series Conductivity Resistivity Analyzer Controller Operator s Manual 4 1 A A A A Conductivity Resistivity Analyzer Controller 4 2 General Wiring Practices for Power Wiring WARNING Wiring should be performed by qualified personnel only Safety precautions WARNING A disconnect switch must be installed to break all current carrying conductors Turn off power before working on conductors Failure to observe this precaution may result in serious personal injury WARNING An external disconnect switch is required for any hazardous voltage connections to the relay outputs Avoid damage to compon
43. Conductivity Resistivity Analyzer Controller Operator s Manual 7 99 Using a Precision Check Resistor Appendix D Using a Precision Check Resistor Introduction The operation of the Analyzer Controller can be verified by replacing the input from a cell with a precision check resistor across the Analyzer Controller input terminals In addition an 8550 ohm resistor Honeywell Part No 233300 can be wired in place of the inputs from the temperature compensator to simulate 25 C the reference temperature The unit will display a simulated process value appropriate for the check resistor installed Equations showing the relationship between resistor rating and displayed value are provided below If the displayed value is incorrect the Analyzer Controller should be serviced This technique can be used two ways e Offline Install the precision check resistor temporarily in place of the input from either cell to check the operation of the Analyzer Controller When correct operation has been verified remove the resistor and replace the field wiring e Online To provide a constant check of the Analyzer Controller s operation in a critical process connect the conductivity cell to the Cell 1 input terminals instead of a Cell 2 input install a check resistor at the Cell 2 input terminals The Cell 2 process value should always be the appropriate value for the resistor see equations below Configure an alarm to monitor this
44. EATURE If you have not set the clock press MENU to exit this function then set the clock as described in Sub Section DIAGNOSTICS 5 7 l NEXT 7 99 9782 Series Conductivity Resistivity Analyzer Controller Operator s Manual 5 19 Conductivity Resistivity Analyzer Controller Step Screen Action 3 AUTO CLEAN TIMER SETUP DAYS 3 HOURS 16 MINUTES 30 CURRENT DAY 2 DIAGNOSTICS NEXT Timer setup is used to specify the frequency of the rinses e lf several rinses are to be performed in a single day a specify the number of days as zero b specify the number of hours and minutes in the interval between rinses e f rinses are to occur at intervals of days a specify the number of days in the interval b specify the time of day hours and minutes the rinse should occur In our example the rinse will occur every third day at 4 30 PM e lf you plan to use AutoClean but initiate rinses manually using the real time AutoClean Time Remaining display a specify the number of days as zero b specify the number of hours and minutes in the interval between rinses as zero also IF YOU ENTER ALL ZEROS NO AUTOMATIC RINSES WILL BE PERFORMED Specify where today falls in the AutoClean cycle For example if the interval for rinses is 3 days and you want the first rinse to be tomorrow specify that today is day 2 AUTO CLEAN RINSE SETUP
45. EXT MAINTENANCE OFFLINE FUNCTIONS INSTRUMENT SETUP LEAD RESISTANCE COMP DIAGNOSTICS PREV NEXT OFF LINE FUNCTIONS DISPLAY TEST KEYBOARD TEST OUTPUT RELAY TEST OUTPUT CALIBRATON DIAGNOSTICS PREV NEXT 2 DISPLAS ESE Pressing the specified function key will display a test pattern on the first line of the display Press the key repeatedly to test the rest of the display DIAGNOSTICS After confirming that each line of the display is DTEST functional press the MENU key to return to the off line functions menu DISPLAY TEST F1 TOGGLE MENU ABORT DIAGNOSTICS 7 99 9782 Series Conductivity Resistivity Analyzer Controller Operator s Manual 9 5 Conductivity Resistivity Analyzer Controller Step Screen Action 3 a p E Go to MAINTENANCE OFF LINE FUNCTIONS KEYBOARD TEST KEYBOARD TEST OUTPUT RELAY TEST OUTPUT CALIBRATON DIAGNOSTICS PREV NEXT 4 NECI ave ee Press any key except MENU to display the name of PRESS A KEY the key TO TEST MENU TO EXIT Use MENU to exit DIAGNOSTICS I 9 6 9782 Series Conductivity Resistivity Analyzer Controller Operator s Manual 7 99 Diagnostics and Messages 9 5 2 Output Tests Procedure Use the procedure in Table 9 5 to test the relays and analog outputs Testing the analog outputs requires ammeters or voltmeters a
46. Honeywell 9782 Series Two Cell Conductivity Resistivity Analyzer Controller Operator s Manual 70 82 25 74 Rev 3 6 99 Total Plant IK Copyright Notices and Trademarks Printed in U S A Copyright 1999 by Honeywell Inc Revision 3 6 99 While this information is presented in good faith and believed to be accurate Honeywell disclaims the implied warranties of merchantability and fitness for a particular purpose and makes no express warranties except as may be stated in its written agreement with and for its customer In no event is Honeywell liable to anyone for any indirect special or consequential damages The information and specifications in this document are subject to change without notice CE CONFORMITY This product is in conformance with the protection requirements of the following European Council Directives 89 336 EEC the Electromagnetic Compatibility Directive and 73 23 EEC the Low Voltage Directive Conformance of this product with any other CE Mark Directive s shall not be assumed ATTENTION The emission limits of EN 50081 2 are designed to provide reasonable protection against harmful interference when this equipment is operated in an industrial environment Operation of this equipment in a residential area may cause harmful interference This equipment generates uses and can radiate radio frequency energy and may cause interference to radio and television reception when the equipme
47. L configuration values to the factory settings shown in Table 5 1 During a cold reset the cal factor will be changed to match the cell constant The calibration trim or TDS conversion factor will be removed All alarms will be cleared and outputs will go to zero Some I O setup values will also be returned to the factory defaults This cold reset contrasts with the warm reset that occurs following loss of power and at the end of system setup see Section 5 During a warm reset alarms are not cleared and outputs are maintained at their last value prior to the loss of power or initiation of the cold reset A warm reset has no effect on configuration or calibration values Procedure To do acold reset returning all configuration and calibration values to their factory settings follow the procedure in Table 10 6 Step Screen Table 10 6 Procedure for Resetting All Configuration to Factory Settings Action MENU CONFIGURATION CALIBRATION MAINTENANCE I O SETUP DIAGNOSTICS PREY NEXT MAINTENANCE OFFLINE FUNCTIONS INSTRUMENT SETUP LEAD RESISTANCE COMP DIAGNOSTICS PREV NEXT Go to MAINTENANCE INSTRUMENT SETUP RESET UNIT INSTRUMENT SETUP INSTURMENT TAGGING PRODUCT INFO SCREEN CONTRAST SECURITY RESET UNIT DIAGNOSTICS UNIT RESET ATTENTION ALL PARAMETERS WILL BE RESET TO FACTORY DEFAULTS DIAGNOSTICS RESET
48. LINE TDS 9782C WO NaCl HCl NaOH H2SO4 NaCI TDS HCI TDS NaOH TDS H2S04 TDS 1 O setup cell constant for Cell 1 1 O setup cell constant for Cell 2 1 O setup AutoClean enabled 1 O setup range status enabled 0 01 0 1 1 0 10 0 5 0 25 0 50 0 0 01 0 1 1 0 10 0 5 0 25 0 50 0 N A NO YES NO YES 7 99 9782 Series Conductivity Resistivity Analyzer Controller Operator s Manual 5 23 Conductivity Resistivity Analyzer Controller PARAMETER 1 O setup discrete control enabled 1 O setup discrete control type for each available relay I O setup relay activation on alarm control I O setup display unit of measure conductivity only CHOICES or RANGE Default is underlined NO YES PFT DAT O F on off N A ENERGIZE DE ENERGIZE standard range models with cell constant lt 1 uS microSiemens per centimeter uSm microSiemens per meter standard range models with cell constant of 10 25 or 50 uS microSiemens per centimeter only wide range models automatially change from uS to mS depending on cell constant no selection available 1 O setup relay alarm assignments ALM1 alarm 1 default for Relay 1 ALMe alarm 2 default for Relay 2 ALMS alarm 3 default for Relay 3 ALMA alarm 4 default for Relay 4 A1 D alarm 1 or diagnostic A2 D alarm 2 or diagnostic A3 D alarm 3 or diagnostic A4 D alarm 4 or diagnostic A1 2 alarm 1 or 2
49. Limit This is the value for which the output s on duration will be maximum 7 99 9782 Series Conductivity Resistivity Analyzer Controller Operator s Manual 5 15 Conductivity Resistivity Analyzer Controller 5 6 Configuring Alarms Purpose If you assigned one or more alarms to at least one relay during I O setup described in 5 3 then for each alarm select the process value or computed value to be alarmed setpoint deadband and delay as described below Procedure The procedure for configuring parameters for an alarm is described in Table 5 6 Table 5 6 Procedure for Configuring Alarms Step Screen Action 1 aioe neon Go to CONFIGURATION ALARMS CALIBRATION MAINTENANCE I O SETUP DIAGNOSTICS T PRE T NEXT don LS SOM ATTENTION Any value entered for one of these alarm ALARMS related parameters will take effect as soon as it is entered DISCRETE CONTROL ADVANCED FEATURES DIAGNOSTICS PRE NEXT 2 mE Si n Use this screen to enter a delay time to prevent brief ALARM1 process upsets from activating an alarm The delay inu entered here will apply to all alarms ALARMA DIAGNOSTICS Select the alarm to be configured 3 PIN LE m The relay to which the alarm was assigned during 1 0 INPUT ci setup will be displayed as read only information ACTION HIGH T d Enter the measured variable or computed value to be DIAGNO
50. Oen eit p apa aue UH dig 10 6 10 4 Viewing Product Information and Changing Model Number Stored in Memory 10 7 IntrodUCtiOD p ee et 10 7 Proc ven Un eu uenenum doe 10 7 10 5 Adjusting the Screen CONtTASt ooooconoccnococonoconcconnconnnonnnonn nono nono nono eene neret nennen nennen nennen enne 10 9 liri EE 10 9 Procedure lidad 10 9 10 6 Entering a Password for Security ession resnie inen nono nono eene nennen nennen nnne nne nne nes 10 10 Introduction eer UR REIR dee iine ewe eed 10 10 Procedure eiut ne ERR PDA ar DE RP PEDI eee S OPER ER REP aes 10 10 10 7 Resetting All Configuration and Calibration Values to Factory Settings sss 10 11 Introduction id SERE NUI Ue nemi meia 10 11 Procedure eo uere ncn eed n Dee E D pp AR D RETO DEG 10 11 10 8 Entering Values for Lead Resistance Compensation Wide Range Only 10 12 Introduction eere Pto Pre aap DR RP pepe o E ERR eet ipee 10 12 Procedure oin iia 10 14 10 9 Replacing the FUSE 2 m orte tec isis pe rial edites 10 15 IntrOdUCton neo e rd RD Been ERO side 10 15 lon duc c 10 15 11 ACCESSORIES AND REPLACEMENT PARTS LIST eee 11 1 PhD OVeryieW 3 eer e eet eie e t Re tr ee eet ne rdi 11 1 Introduction 5 n EROS REOR da REID Re R 11 1 Whats 10 this section iecore tetra e e he PR eter ve itii pri inet 11 1 IE Part Numbets i ere ee cue ate 11 2 Introduction ne ese
51. Resistivity Analyzer Controller Operator s Manual 7 99 Two Cell Applications Softener Monitoring Softener monitoring by conductivity ratio gives a continuous indication of performance Sodium is typically more conductive than the hardness minerals it displaces yielding a higher conductivity at the outlet A ratio approaching 1 indicates that hardness ions are breaking through and that regeneration is needed Hard Water Supply NE Cell 2 Cell 1 a n 23192 Soft Treated Water Celll Softening Ratio Ce 2 Typical Ratio Range is 1 to 1 25 Steam Power Measurements The three conductivity measurements in power plants relate to water chemistry parameters as follows e Specific conductivity chemical treatment level e Cation conductivity total anion contaminants e Degassed conductivity non volatile anion contaminants e Cation minus degassed conductivities carbon dioxide The 9782 Standard Range Analyzer Controller includes a complete menu of field selectable functions for these determinations In addition to specialized high purity temperature compensation for specific and cation conductivity the 9782 includes reboiler measurement functions to automate ASTM Test Method D4519 for determining anions and carbon dioxide 7 99 9782 Series Conductivity Resistivity Analyzer Controller Operator s Manual Appendix B 3 Conductivity Resistivity Analyzer Controller
52. STICS alarmed I T Indicate whether this is a high or low alarm Enter the setpoint value at which the alarm will become active Specify the deadband Once the alarm is active it will not deactivate until the alarmed variable differs from the setpoint by at least the value of the deadband 9782 Series Conductivity Resistivity Analyzer Controller Operator s Manual 7 99 5 7 Setting the Clock Purpose I O Setup and System Configuration A display showing the current time can be accessed when the unit is online The 24 hour clock must be set before you can use the AutoClean feature described in Sub Section 5 6 Procedure Follow the procedure in Table 5 7 to set the 24 hour clock Table 5 7 Procedure for Setting the Clock Step Screen Action 1 m Go to CONFIGURATION ADVANCED FEATURES CALIBRATION CLOCK SETUP MAINTENANCE I O SETUP DIAGNOSTICS T PRE T NEXT CONF IGURAT ION CAT RETRANSMISSION ALARMS DISCRETE CONTROL ADVANCED FEATURES DIAGNOSTICS PREV NEXT ADVANCED FEATURES CLOCK SETUP COMPUTED VALUE AUTO CLEAN DIAGNOSTICS 2 CI OUR CROC SOLE Set the clock For example if you will start the clock at CLOCK OFF 1 30 PM enter 13 hours 30 minutes HOURS 13 oy ee e Start the clock and specify what should happen to the DIAGNOSTICS clock if the power fails ExT e ON W RESET starts the clock now Following power failure the c
53. Settings On off period 1 to 1000 seconds On off percent on time 0 to 100 1 resolution Setpoint and proportional band limit ranges conductivity 0 055 to 19 999 uS cm resistivity O to 19 99 Mohms cm temperature 10 to 140 C DAT cycle period 1 to 200 seconds PFT maximum frequency 1 to 200 pulses minute PFT pulse width 50 ms compatible with electronic pulse type metering pumps 7 99 9782 Series Conductivity Resistivity Analyzer Controller Operator s Manual 2 5 Conductivity Resistivity Analyzer Controller 2 1 11 Computed Values Available selections Available Computed Values Description Equation Range ratio between the values Celll 0 001 to 19 990 measured by the cells Cell2 difference between the values Celll Cell2 19 990 to 19 990 measured by the cells percent passage Celll 09 0 to 100 Cell2 percent rejection a cen x100 0 to 100 parts per million carbon dioxide 9782C S0 only 0 to 19 99 ppm 9782 Series Conductivity Resistivity Analyzer Controller Operator s Manual 7 99 Specifications and Model Number 2 2 Model Number Breakdown Introduction 7 99 The model number breakdown is presented in the tables that follow The basic model number consists of a key number Appended to this key number are characters that identify the features in various categories The meaning of the characters in each category is present
54. Wash Setup ER Outputs amp Alarms Held Rinse Duration seconds Relay 1 Activated Resume Delay Time Seconds T Normal Operation i Interval Between Rinses x days or hours AutoClean Operation a n 23185 Figure 7 1 Automatic Cell Wash Setup Select valves and fittings with appropriate pressure ratings Make the process connections as shown in Figure 7 1 Be sure that valves and fittings S1 have sufficient pressure ratings to withstand pressure peaks which will occur when process flow is blocked Minimize liquid volume in system Keep pipe sizes small and couplings close to minimize the liquid volume in the system Smaller volumes require less time to rinse 7 99 9782 Series Conductivity Resistivity Analyzer Controller Operator s Manual 7 3 Conductivity Resistivity Analyzer Controller 7 4 9782 Series Conductivity Resistivity Analyzer Controller Operator s Manual 7 99 Calibration 8 Calibration 8 1 Overview Introduction Each type of cell has an associated cell constant entered during I O setup see Section 5 This number is part of the cell model number However for greater precision every Honeywell cell is individually tested at the factory and a calibration factor unique to that cell is determined The cal factor for a cell can be found on the plastic tag hanging from the cell lead wires Instructions for entering this cell cal factor are in 8 3
55. When AutoClean is active the alarm stripe will display AUTO CLEAN and the AutoClean display will show 00 00 00 If necessary pause the operation using the PAUSE soft key To resume the operation press PAUSE again To cancel the operation use the STOP soft key If pause is left on the sequence will resume automatically after twenty minutes At the start of the AutoClean operation alarms and outputs will be held at current levels regardless of whether the AutoClean was scheduled or started manually The alarms and outputs will be held throughout the AutoClean operation 7 99 9782 Series Conductivity Resistivity Analyzer Controller Operator s Manual 1 7 Conductivity Resistivity Analyzer Controller 1 3 2 Online Displays Introduction The online displays available when the operator presses the DISPLAY key depend on the number of cells connected to the Analyzer Controller and on the special features used The instrument s tagname or other configurable text is at the top of the screen for all displays except the digital clock and the AutoClean Sequence display Every display includes an alarm stripe a line dedicated to displaying process alarm messages status messages and system diagnostic messages whenever any are active Individual cell display For each cell connected to the Analyzer Controller an online display similar to Figure 1 2 is provided The information on this display includes e t
56. actor for the ci 0 5 selected cell DIAGNOSTICS lt gt 3 TDS TE RO FACTOR If the factor entered is within the permitted range for the ACCEPTED AND SAVED cell constant see Table 5 10 the Analyzer Controller will use the entered value DIAGNOSTICS If the value is out of range the Analyzer Controller will l force the value to the appropriate range limit 4 CAT EERE ETON Once an acceptable factor has been entered for Cell 1 CELL CAL FACTOR TDS CVSN FACTOR Cl repeat the process for Cell 2 TDS CVSN FACTOR C2 REMOVE CAL TRIM Cl REMOVE CAL TRIM C DIAGNOSTICS 7 99 9782 Series Conductivity Resistivity Analyzer Controller Operator s Manual 8 9 Conductivity Resistivity Analyzer Controller 8 10 9782 Series Conductivity Resistivity Analyzer Controller Operator s Manual 7 99 Diagnostics and Messages 9 Diagnostics and Messages 9 1 Overview Introduction This section contains information on status and alarm messages as well as on diagnostics and system error messages All these messages are displayed on the alarm stripe in reverse video with the background lit and the letters black If more than one message is active the display will cycle through all the messages then repeat What s in this section The topics in this section are listed below Topic See Page 9 1 Overview 9 1 9 2 System Status Messages 9 2 9 3 Process Alarm Messages 9 3 9 4 O
57. adation which may be induced by ESD to static sensitive devices 10 2 9782 Series Conductivity Resistivity Analyzer Controller Operator s Manual 7 99 Maintenance 10 2 Output Calibration Introduction The 9782 is available with one or more optional analog outputs The output signals can be adjusted to trim the high and low output current or voltage values over a range of 0 4 of span to compensate for component tolerance variations Required equipment Output calibration involves connecting a meter to the Analyzer Controller s output terminals The meter required for output calibration depends on the type of outputs e current outputs current meter capable of resolving 0 01 mA over the range 0 to 20 mA dc e voltage outputs a 250 ohm 0 05 shunt and a volt meter capable of measuring 1 to 5 Vdc within 1 mV A screwdriver to fit the terminal block screws is also required Procedure To calibrate outputs follow the procedure described in Table 10 1 The output terminals are inside the case as shown in Figure 6 1 WARNING While the unit is powered a potentially lethal shock hazard exists inside the case Do not open the case while the unit is powered Do not access the output terminal as described below while the unit is powered WARNING A disconnect switch must be installed to break all current carrying conductors Turn off power before working on conductors Failure to observe this precaution may result
58. aining display The clock will show 00 00 00 Relay 1 activates 3 way solenoid valve S1 see Figure 7 1 to direct rinsing fluid to the cells for the configured rinse duration 1 to 1999 seconds If the measured sample is normally returned to the process but quantities of rinsing fluid cannot be tolerated there use an additional 3 way solenoid valve S4 It is activated simultaneously with S1 to divert the discharge to drain At the end of the configured rinse time Relay 1 de activates solenoid valve S1 and S4 if used After the configured delay period 1 to 1999 seconds the Analyzer Controller resumes sampling the process During the resume delay the AUTO CLEAN message flashes Note that even with S4 for diversion one system volume of washing fluid will pass to the process at this point The AUTO CLEAN message is cleared Note that the operator can make the operation pause using the soft key on the special AutoClean Time Remaining display If the operator does not remove the pause by pressing the PAUSE soft key again the Analyzer Controller will resume normal operation after 20 minutes 7 2 9782 Series Conductivity Resistivity Analyzer Controller Operator s Manual 7 99 AutoClean Theory and Piping rinse cleaning solution 9782 Y to process SET X os L to drain se pr wi Items outside this area p provided by user Automatic
59. arm Messages Alarms dependent on configuration Alarms are configurable as described in Section 5 When an alarm is active it is always displayed on the alarm stripe All available alarm messages are shown in Table 9 2 Table 9 2 Process Alarm Messages MESSAGE WHEN DISPLAYED CELL 1 HIGH ALM Indicates alarm state if the Analyzer Controller is CELL 1 LOW ALM configured to alarm on the Cell 1 and or Cell 2 value CELL 2 HIGH ALM exceeding high alarm or falling below low alarm the CELL 2 LOW ALM configured alarm setpoint CELL1 OR 2 HIGH ALM CELL 1 OR 2 LOW ALM DIFFERENCE HIGH ALM Indicates alarm state if the Analyzer Controller is DIFFERENCE LOW ALM PASSAGE HIGH ALM configured to alarm on a computed value exceeding high PASSAGE LOW ALM REJECT HIGH ALM alarm or falling below low alarm the configured alarm REJECT LOW ALM PPM CO2 HIGH ALM setpoint PPM CO2 LOW ALM RATIO HIGH ALM RATIO LOW ALM TEMP 1 HIGH ALM Indicates alarm state if the Analyzer Controller is TEMP 1 LOW ALM configured to alarm on the temperature from Cell 1 and or TEMP 2 HIGH ALM Cell 2 exceeding high alarm or falling below low alarm TEMP 2 HIGH ALM the configured alarm setpoint TEMP 1 OR 2 HIGH ALM TEMP 1 OR 2 LOW ALM 7 99 9782 Series Conductivity Resistivity Analyzer Controller Operator s Manual 9 3 Conductivity Resistivity Analyzer Controller 9 4 On Line Diagnostics and System Error Messages Self tests at
60. atest MSG References Honeywell Documents The following list identifies all Honeywell documents that may be sources of reference for the material discussed in this publication Document Title ID Binder Title Binder ID Trademarks AutoClean is a trademark of Honeywell Inc Noryl is a trademark of GE Company Contacts The following list identifies important contacts within Honeywell Organization Telephone Address Honeywell Technical Assistance Center 1 800 423 9883 1100 Virginia Avenue USA and Canada Fort Washington PA 19038 6 99 9782 Series Conductivity Resistivity Analyzer Controller Operator s Manual iii Contents 1 INTRODUCTION cocinan iaa 1 1 I T Description op RR EH UR NE dp ium ASIN oe pep ore E ee tese 1 1 Mult fu nction Ans true se eo doe enti ee den ea tum dei t ib deed nt eit e ette de ede Preces 1 1 User1nterface oett ERU iia duet pue eU qid 1 1 Easy t COMM SULE 3323 PL ELE 1 1 RON 1 2 OUpUES uti aii ds 1 2 DE Digital 1ntePration i a Seer etre tte tube eere ce the dotes eene eate eerie bre Eae iasa i 1 2 Relays aee eee tiq eee 1 2 12 Features P C E M 1 3 Automatic cell washing ite E eap ec E RERO TR HR SEE Od E PROS E erede tris 1 3 Computed Valles comi 1 3 Automatic range scaling php DRIED PER EUER DERE EN ER ERUSRUI DUDEN IRE 1 3 Password protection acie eot de e diia dile it dd 1 3 Extensive diagnostics 5 iue eret ROGER e p pe E te epe erp rice pU e eri 1 3 Watertight cor
61. ator s Manual 7 99 Unpacking Preparation and Mounting R H Side View Wall Mounting Panel Mounting 4 4 a 6 63 i 195 50 6 43 0 70 g 1 163 32 1 78 1 11 78 3 31 PT 84 07 yo y 1 21 025 L is 30 73 0 64 7 68 4 060 12 min 37 max 2 La 6 27 040 Vertical Rear Pipe Mounting _ inches LEGEND millimeters 3 06 7 64 070 77 80 194 06 1 78 ae 4 d OCT DO Al lo o 7 68 060 195 07 1 52 1 b F o 1 00 IPS Pipe J ri 25 40 by customer oto Note 1 Do not exceed 80 Ib in torque when tightening fastners C Top View Panel Mounting 7 64 4 070 into existing 7075 7076 7077 and 7078 series cutouts l 19406 4178 1 50 7 A 38 10 E 3 00 6 43 0 70 K 163 32 1 78 IHA 1 27 025 lA 32 26 0 64 Four holes in bracket or 25 max 6 27 4 040 1 4 dia mounting bolts 6 35 159 26 1 02 mer Panel bolts by customer Customer Pane Customer Panel 7 99 Figure 3 3 2 Mounting and Dimensions Backlit Display Option 9782 Series Conductivity Resistivity Analyzer Controller Operator s Manual 3 7 Conductivity Resistivity
62. atures the hardware can support To do this the software uses the model number of the unit stored in memory at the factory Each combination of features has a unique model number see Section 2 Therefore if you add an option card to the 9782 it is very important that you change the model number stored in memory using the procedure described below ATTENTION A special password is required to change the stored model number If the password was not supplied with the new option card call the Honeywell Technical Assistance Center Before calling for technical support follow the procedure in Table 10 4 to determine the version of the software in the Analyzer Controller The support team will ask for this information Procedure Use the procedure in Table 10 4 to see the software version and model number and to change the model number if required Table 10 3 Procedure for Viewing Product Information and Changing the Stored Model Number Step Screen MENU CONFIGURATION CALIBRATION MAINTENANCE I O SETUP DIAGNOSTICS PREY NEXT MAINTENANCE OFFLINE FUNCTIONS INSTRUMENT SETUP LEAD RESISTANCE COMP DIAGNOSTICS PREV NEXT INSTRUMENT SETUP INSTURMENT TAGGING PRODUCT INFO SCREEN CONTRAST SECURITY RESET UNIT DIAGNOSTICS Action Go to MAINTENANCE INSTRUMENT SETUP PRODUCT INFO 7 99 9782 Series Conductivity Resistivity Analyzer
63. aximum isolation voltage 240 Vac will withstand 1500V hi pot test Output adjustment to within 0 01 mA Repeatability 0 1 of span 600 ohm maximum load resistance Proportional to selected output range 9782C 00 None 9782C VC One analog output 0 to1V or 0 to10 Vdc or isolated 4 to20 mA dc 600 ohms maximum load 9782C C2 Two analog outputs both isolated 4 to 20 mA dc 9782C C3 Three analog outputs all 4 to 20 mA dc One analog output also available in combination with optional relays see above 2 4 9782 Series Conductivity Resistivity Analyzer Controller Operator s Manual 7 99 Specifications and Model Number 2 1 8 Temperature Compensation Availability All models can provide high resolution 0 05 C typical temperature compensation by microprocessor calculation over 0 to 140 C for high purity water and concentrations as well as routine water measurements standard range models Temperature compensation algorithms are for NaCl acid cation ammonia or morpholine wide range models Temperature compensation algorithms are for NaCl HCl NaOH or H SO Displayed process value can be toggled between compensated and uncompensated while the Analyzer Controller is online 2 1 9 AutoClean Cell rinse schedule settings Timer Cycle Adjsutable up to 28 days with day hour minute resolution Rinse Time 1 1999 seconds Resume Process Time Delay 1 1999 seconds 2 1 10 Control
64. clamp at the top of the case Then slide all the circuit cards half way out of the case 6 On the right most vertical printed circuit card power supply remove 330 ohm resistors R29 and R30 for Relay 1 and R31 and R32 for Relay 2 from the upper corner of the card 7 If the auxiliary relays are installed also remove 330 ohm resistors R39 R40 R44 and R45 from those optional assemblies see Figure 6 1 8 Reconnect all wiring removed in Step 4 9 Replace the safety cover and secure it with the screw 10 Close the case and power up the unit Do not apply power until the case is closed 7 99 9782 Series Conductivity Resistivity Analyzer Controller Operator s Manual 6 9 Conductivity Resistivity Analyzer Controller 6 4 3 Wiring a Device to the Relay Indicating Output Range Status Introduction If the automatic output range change feature is selected during I O setup one relay is dedicated to this function The relay can be used to control an indicator or to switch the output to a second channel of a multipoint recorder when the range change occurs see Figure 6 2 Check the current relay assignments as described in Section 5 to determine whether a relay was assigned to this feature This feature closes contacts NC COM when the output is scaled to the low range Range 1 in Figure 6 2 and closes contacts NO COM when scaled to the high range Range 2 in Figure 6 2 Interconnections The range change capability illus
65. ctivity Resistivity Analyzer Controller Interactions affecting permitted relay assignments Table 1 3 is provided so that you can optimize your use of relays to implement your control strategy Each row in the table represents an available combination of relay assignments for a single feature or multiple alarms ATTENTION AutoClean and range status indication cannot be selected for use with two cells simultaneously Your choices are e For Cell 1 only use AutoClean Relay 1 and or range status indication Relay 2 e For both Cell 1 and Cell 2 use AutoClean Relays 1 and 3 with no range status indication nor any discrete control e For both Cell 1 and Cell 2 use range status indication Relays 2 and 4 with no AutoClean nor any discrete control When reading the tables keep in mind the following e The entry Diagnostic in the tables indicates that the relay can be used to indicate the unit s failure of a self test see 9 4 e Theentry or discrete control means that the relay can be assigned to discrete control or to one alarm If the relay is selected for discrete control then the alarm choice sharing the cell in the table with or discrete control will not be available in that row s combination of relay assignments e Ifthe Analyzer Controller has only two relays then only the choices for Relay 1 and Relay 2 will be available 9782 Series Conductivity Resistivity Analyzer Controller Operat
66. de for solution temperation compensation during I O setup see Step 13 in Table 5 1 If neither cell s solution temperature setup uses total dissolved solids TDS then the calibration menu contains the following choices 7 99 9782 Series Conductivity Resistivity Analyzer Controller Operator s Manual 8 1 Conductivity Resistivity Analyzer Controller CELL CAL FACTOR CAL TRIM C1 CAL TIRM C2 REMOVE CAL TRIM Cl REMOVE CAL TRIM C2 If the Cell 1 solution temperature compensation is set up without TDS and Cell 2 with TDS then the calibration menu will be CELL CAL FACTOR CAL TRIM C1 TDS CVSN FACTOR C2 REMOVE CAL TRIM Cl REMOVE CAL TRIM C2 If both cells solution temperature compensation is set up with TDS then the calibration menu will be CELL CAL FACTOR TDS CVSN FACTOR C1 TDS CVSN FACTOR C2 REMOVE CAL TRIM Cl REMOVE CAL TRIM C2 Therefore the screens on your unit may not match exactly the calibration menus used in the procedure tables in this section 8 2 9782 Series Conductivity Resistivity Analyzer Controller Operator s Manual 7 99 Calibration 8 2 Recommendations for Successful Measurement and Calibration Selection and care of cell essential Successful measurements and calibration depend upon selection and care of the cells Always prepare cells and their mountings in accordance with the instructions supplied with them observing temperature pressure and flow limitations Recommendati
67. ded with each unit Wind three turns of each wire 14 AWG maximum through the filter core for the two power and protective earth leads as illustrated in Figure 4 1 The wound filter cores shall be located external to the 9782 case within 25 cm Conform to code Instrument wiring should conform to regulations of the National Electrical Code 9782 Series Conductivity Resistivity Analyzer Controller Operator s Manual 7 99 Power Wiring 4 3 Power Wiring Considerations Recommended wire size Observe all national and local electrical codes when making power connections Unless locally applicable codes dictate otherwise use 14 gauge 2 081 mm wire for ac power Power supply voltage and frequency within specs The power supply voltage and frequency must be within the limits stated in the specifications in Section 2 7 99 9782 Series Conductivity Resistivity Analyzer Controller Operator s Manual 4 3 A j gt D Conductivity Resistivity Analyzer Controller 4 4 installing Power Wiring Procedure Follow the procedure in Table 4 1 to install AC power wiring WARNING Turn power off at mains before installing AC power wiring Table 4 1 Procedure for Installing AC Power Wiring Step Action 1 Check the tag on the outside of the case to be sure that the voltage rating of the unit matches the supply voltage at your site ATTENTION The unit may be damaged if you apply power with the wrong voltage
68. determined The cal factor for a cell can be found on the plastic tag hanging from the cell lead wires ATTENTION Any time you replace a cell even with another cell of the same type enter the cal factor for the replacement cell Procedure To enter the cal factor for each cell follow the procedure in Table 8 1 Table 8 1 Procedure for Entering Cal Factor Step Screen Action 1 RNa Go to CALIBRATION CELL CAL FACTOR CALIBRATION MAINTENANCE The cell constant entered for each cell during I O setup will I O SETUP be displayed DIAGNOSTICS To enter the unique cal factor for each cell use the indicated function key to go into edit mode CALIBRATION CELL CAL FACTOR CAL TRIM 1 CAL TRIM 2 REMOVE CAL TRIM Cl REMOVE CAL TRIM C2 DIAGNOSTICS 2 Genre ES The current cell constant for each cell will be displayed ci 10 0 This information is read only c2 1040 To change the values use the function key labeled DIAGNOSTICS NEXT To exit use the MENU key NEXT 3 BD AD BACT OR For each cell enter the cal factor found on the plastic tag ci 10 101 hanging from the cell leads C2 09 955 DIAGNOSTICS DPP gt 8 4 9782 Series Conductivity Resistivity Analyzer Controller Operator s Manual 7 99 Calibration 8 4 Performing Calibration Trim Introduction For most applications entering the cal factor for each cell will ac
69. ductivity Resistivity Analyzer Controller 5 4 Configuring Current Adjusting Type CAT Control and or Retransmission of Process Variables Purpose If the hardware supports analog outputs during I O setup you had an opportunity to specify which process variable or computed value will be associated with each output An analog output can be used for scaled retransmission of the value or for Current Adjusting Type control by means of an output signal that is directly proportional to the input signal or computed value Before using analog outputs you must configure the related parameter values For a discussion of tuning proportional control see Appendix A Procedure The procedure for configuring CAT control and or retransmission of process variables is shown in Table 5 2 Table 5 2 Procedure for Configuring CAT Control and or Retransmission of Process Variables Step Screen Action 1 ORTO Go to CONFIGURATION CAT RETRANSMISSION CALIBRATION MAINTENANCE I O SETUP CAT RETRANSMISSION ATTENTION Any value entered for one of these ALARMS parameters will take effect as soon as it is entered DISCRETE CONTROL ADVANCED FEATURES DIAGNOSTICS PREV NEXT 2 mur eee If the Analyzer Controller hardware only supports one RETRANSMISSION analog output the screen at the left will be displayed when CAT RETRANSMISSION is selected from the menu DIAGNOSTICS If the hardware supports three anal
70. e 3 1 contains procedure for unpacking and preparing the 9782 Table 3 1 Procedure for Unpacking and Preparing the 9782 Step Action ATTENTION For prolonged storage or for shipment the instrument should be kept in its shipping container Do not remove shipping clamps or covers Store in a suitable environment only see specifications in Section 2 1 Carefully remove the instrument from the shipping container 2 Compare the contents of the shipping container with the packing list e Notify the carrier and Honeywell immediately if there is equipment damage or shortage e Do not return goods without contacting Honeywell in advance 3 Remove any shipping ties or packing material Follow the instructions on any attached tags and then remove such tags 4 All 9782 Analyzer Controllers are calibrated and tested at the factory prior to shipment Examine the model number on the nameplate Figure 3 1 to verify that the instrument has the correct optional features See Section 2 for model number breakdown 5 Select an installation location that meets the specifications in Section 2 The 9782 can be panel wall or pipe mounted see 3 4 ATTENTION Pipe mounting is not recommended if the pipe is subject to severe vibration Excessive vibration may affect system performance 6 If extremely hot or cold objects are near the installation location provide radiant heat shielding for the instrument 3 2 9782 Seri
71. e cells and to Figure 6 1 There are 2 resistors one for cell 2 input and one for cell 2 thermistor input which are installed in every unit at the factory These resistors are required if only cell 1 input is being utilized If cell 2 input is being utilized remove these resistors from the unit These resistors can be saved and used as Precision Check Resistors See Appendix D for details 6 If analog outputs are to be used connect the outputs from the Analyzer Controller terminals in accordance with the system setup assignments Refer to the wiring diagrams provided with the field devices receiving the signals and to Figures 6 1 7 If the relay outputs are to be used leave the unit open and powered down See 6 4 8 If the relays will not be used replace the safety cover and secure it with the screw 9 Close the case and power up the unit Do not apply power with the case open 9782 Series Conductivity Resistivity Analyzer Controller Operator s Manual 6 5 Conductivity Resistivity Analyzer Controller Relay Terminals Case as viewed from front optional Note 3 So a TS ES Ire 3 P H gt O aL INC Note 6 K ere 9 Re S qlo Relay 4 No 2Temp 4 S L1 prea Comp
72. e ei NR esed ede se ets 2 2 CE conformity 2 8 edt ne ee PORRIGITUR 2 2 Wear O ERR DPF RO R DRE 2 2 2 14 Electrical itr du te te ets 2 2 Power Requiniva Ee pere oe 2 2 Euse Rating suem EE POUR ER LU ERR THU Oe ERES 2 2 21 5 Model Ranges te ehe Pe deperire tete Pe e ER does 2 2 Standard range models tee Rie Epp Ee bere e e ERE eben hess 2 2 Wide range models e eee peo ep nente DOR DRIED DER DUE eterne 2 3 2 1 6 Operatimg Conditions ie eed tee iet e en dase eee ra tree aeuo 2 3 Operating Conditions te eee eie steep eeu Be dane SE epee ui eee 2 3 Performance under reference operating conditions esses eene eene enne entente 2 4 Operating Influences under normal operating conditions eseeeeeeeeeeeeeeee nennen nre 2 4 PANE MI M LR 2 4 Standard alarm control relays 3 n eoe e rte pta re le pete ees E e erepto 2 4 Optional alarm control relays perat ee epi emt iei dee i ea deco ee ens 2 4 Optional analog o tputs iie I eter putt e assess 2 4 Optional Digital Communication Link enne ener teee tenete enter enne enne 2 5 2 1 8 Temperature Compensation 6 ias 2 5 wb E 2 5 2 1 9 A toCle n in na eens SE ee petet te eet tis 2 5 Cell rise schedule Seta irritada t dd teo tee des 2 5 DANCE teh Poetae uet reete ie phe ree E Eee st en ett 2 5 SETHI GS ionem Mechs sabe het heb tele eem E EEEE 2 5 2 1 1H Computed Values iir ee e ee eee uie La s itp to
73. e fuse Section 10 e parts list Section 11 e supplementary information for special applications and proportional control tuning tips appendices 1 18 9782 Series Conductivity Resistivity Analyzer Controller Operator s Manual 7 99 Specifications and Model Number 2 Specifications and Model Number 2 1 Specifications 2 1 1 User Interface Display LCD dot matrix display 128 by 64 dpi Backlit solid state LED Displays Cell 1 and Cell 2 values in terms of conductivity resistivity concentration or TDS temperature compensated or not compensated Cell 1 and Cell 2 temperature computed value if enabled time if clock is enabled time remaining in AutoClean cycle if feature is configuration alarm conditions and diagnostics Alarm messages status messages and diagnostic messages are available on all displays Keypad Monoplanar front panel with 8 keys Push button entry with tactile feedback 2 1 2 Physical Case Gray Noryl plastic NEMA 4X IP55 Rainproof and Outdoor Interior conductive coating to provide effective RFI EMI shielding Case Dimensions 156 x 156 x 178 mm 6 1 8 x 6 1 8 x 7 in panel cutout 141 x 141 mm 5 53 x 5 53 in Weight 1 8 kg 4 Ib Mounting Panel mounting hardware supplied Surface and pipe mounting hardware available See Figure 3 2 or the Parts List 2 1 3 Compliance FM CSA This product has FM and CSA Hazardous Location Approval for Class I Div 2 Groups A B C
74. e pe peine aen ice hei rou edes 11 2 APPENDIX A PROPORTIONAL CONTROL TUNING eene A 1 Adjust effective proportional band width oonoocnnnccnonoccnocccoonnconcnononnnonnconnnonono con nnnnnn nono nn nnnnnc en nenne entente en A 1 Treatment takes too long but no unacceptable overshoot seen enne enne A 1 Unacceptable overshoot 5 cout eror eee hte dirae bere He t Rr e toscas A 1 6 99 9782 Series Conductivity Resistivity Analyzer Controller Operator s Manual ix APPENDIX B TWO CELL APPLICATIONG ccceessesseesesseeneeseensecoesensenneessensneee B 1 TOMERCHANBE C B 1 Reverse OSMOSIS oit ete ee RR PUE EE EE ERU SEE eI SEE MAPS retenu REDE Ree bee e eset ehe B 1 Conductivity Resistivity TDS Difference oooonoconnnnonononcnoncnnonononnnonncnnnonnncnncnn enne nn nono nete nete tenete ne etree teens B 2 A NN B 2 Softener Monito iii iia B 3 Steam Power Mens MEA ad tada conan B 3 Sodium Hydroxide amp Hydrochloric Acid Concentration Measurements eee B 4 APPENDIX C MICROPROCESSOR BOARD SWITCH SETTINGS C 1 Initrod ction ess 2 eee A Ee etr eae etd ge expetere Eee ie C 1 Location of Switches OR tpe pea era E Rea Ae Ga ee C 1 SWE all positionis set to Off teer a Aaaa DECUS RN EUROS C 1 SW2 settings are dependent on options esses esee enne ene nennen innen n
75. e the unit is powered More than one switch may be required to disconnect power Table 6 4 Procedure for Wiring Relays Step Action 1 If you have not already noted the relay assignments made during I IO setup go to I O SETUP on the main menu to view the display showing relay output use Note the assignments shown You must wire the unit to match these assignments in order for the unit to work as expected See Section 5 A 2 Turn off the power to the Analyzer Controller More than one switch may be required to remove power 3 With the power off open the case e Grasp the bottom center portion of the front bezel and pull it downward and toward you slightly to disengage the bottom of the bezel from the edge of the case e Lift the bezel gently to disengage it from the top edge of the case e Swing the bezel to the left The bezel and display assembly is mounted on pivot arms The safety cover with its warning label will be visible 4 With the power off remove the safety cover by removing the single screw holding it in place 5 Wire the relays in accordance with the system setup assignments Refer to the wiring diagram provided with the external device receiving the output and to Figure 6 1 WARNING An external disconnect switch is required for any hazardous voltage connections to the relay outputs gt 6 Replace the safety cover and secure it with the screw N 7 Close the case and power up th
76. e unit Do not apply power until the case is closed 6 8 9782 Series Conductivity Resistivity Analyzer Controller Operator s Manual 7 99 Input and Output Wiring 6 4 2 Disconnecting RC Arc Suppression Circuits Introduction Relay contacts are protected by RC arc suppression circuits Alternating current leakage through these circuits may be sufficient to trigger very light ac loads such as neon bulbs PLC logic inputs continuity testers etc If this leakage cannot be tolerated the suppression circuits may be disconnected as described below Procedure Follow the procedure in Table 6 5 to disconnect the RC arc suppression circuits Table 6 5 Procedure for Disconnecting RC Arc Suppression Circuits Step Action 1 Turn off the power to the Analyzer Controller More than one switch may be required to remove power 2 With the power off open the case e Grasp the bottom center portion of the front bezel and pull it downward and toward you slightly to disengage the bottom of the bezel from the edge of the case e Lift the bezel gently to disengage it from the top edge of the case e Swing the bezel to the left The bezel and display assembly is mounted on pivot arms The safety cover with its warning label will be visible 3 With the power off remove the safety cover by removing the single screw holding it in place 4 Disconnect and tag all wiring from the terminal boards 5 Remove the circuit card retainer
77. ed in a table identified below Note that because Tables III and IV do not affect I O and configuration parameter selection the characters in these tables are displayed as don t care conditions X in product information viewed using the maintenance menu Instructions 9782 Analyzer Offers Standard Backlit Display Standard 120 240 Volt Power Requirements Standard All models CE Compliant Standard All Conductivity models are 2 cell inputs Standard Built in software for ON OFF Duration Adjusting and Pulse Frequency Type Discrete Control with Standard and or Optional relays Menu Driven Prompts for Display Programming Maintenance Text messages for Alarms Diagnostics Standard FM Haz Loc Approval Class DIV 2 relays rated for 120 volt max Optional Built in software for proportional only Current Adjusting type control with the selection of a 4 20 mA output s 9782S Specific lon Analyzer Offers Standard All of the above Standard All Specific lon models include one 4 20mA output and 4 relays No other options from Table II Select the desired key number The arrow to the right marks the selection available Make one selection from Tables using the column below the proper arrow A dot denotes unrestricted availability Key Number l II lll IV ES spec AS Ee KEY NUMBER Selection Availability pH ORP Conductivity Specific lon 9782 Series Conductivity Resistivity Analyzer Controller Operat
78. eee dea 2 6 Available selections 33 505 eee AS ie AS RA SR eS BABA Re ee Re a 2 6 2 2 Model Number Break downs cua a tea 2 7 Introduction eave teste ae i A A he ee ee ee 2 7 3 UNPACKING PREPARATION AND MOUNTING eren 3 1 3 T OVeEVI EWUS i iet tee ee e Ft e RR ee E EU b eit eet Eee acest Deko ees 3 1 Introduction atre eie P DR UE PERO e FO E t Re DERE Deae E et ipe 3 1 What s 1n this Section i aces estre pee pe iir pede n o ise Ua pian de ege 3 1 3 2 Unpacking and Preparing etg ede hee eee poe ee pues une ea a dob ces 3 2 lone uu M 3 2 3 3 MOUnLnDg tina heads tem eei Le A 3 3 RR 3 3 Panel mounting iio pi ia 3 3 Wall and pipe mounting esses nennen nennen nenne S A EEEE noa Va KEREC innen trennen nennen nns 3 3 6 99 9782 Series Conductivity Resistivity Analyzer Controller Operator s Manual V vi POWER Elite 4 1 AV OVeryI8 W ino oett eee te ee th ette ditt e ea aes 4 1 lO Rem 4 1 Whbat san this section ts s uten bem D tren etd eee pre se Re DER Re De RES 4 1 4 2 General Wiring Practices for Power Wiring eseeeseeseeseeeeeeren eene ener 4 2 Safety precautions eee RAN 4 2 Avoid damage to Components esios rte eren perte pete eee opo epe Page deeds cepe e pee eet 4 2 Wiring for immunity COMP ANCE a e ei 4 2 Conform to code 2 es ede RU USE Une ao eh eed 4 3 4 3 Power Wiring Considerations irite po e eR a ii 4 3 Recommended Wire
79. ell change the NO to YES To execute the removal press ENTER To exit the screen without removing the calibration trim values press the MENU key Select REMOVE CAL TRIM C2 from the Calibration Menu and repeat the procedure to remove the calibration trim for Cell 2 7 99 9782 Series Conductivity Resistivity Analyzer Controller Operator s Manual 8 7 Conductivity Resistivity Analyzer Controller 8 6 Determining and Entering the TDS Conversion Factor Introduction The 9782 always measures conductivity However the process value can be displayed in terms of total dissolved solids TDS If a TDS solution temperature compensation type was specified during I O setup then the calibration menu will contain items used to enter the TDS conversion factor for each cell Determining TDS conversion factor To determine the TDS conversion factor it is first necessary to establish the total dissolved solids in a representative sample of the process The formal determination of TDS is a laboratory standard method performed on a weighed grab sample of the process fluid To summarize how a obtain a TDS value e Suspended solids if present are filtered out e All water is evaporated e The residue is dried and weighed e The result is divided by the original sample weight to obtain ppm TDS For detailed guidance in determining the official TDS see Standard Methods for the Examination of Water and Wastewater j
80. en net 5 12 Procedure eere apo RES DURER ii 5 12 25 6 Configuring A arms oreet tette eee cete epe tene entente he 5 16 PULP OSC hss sess aces cece rU oS RERO DD e OD DR De Reemi 5 16 PLOCEQUIE c 5 16 5 7 Setting the COCK mt ao o eret pedet t Re Lo De etr ces 5 17 Purpose inest et epe nepOOe Orem ep ehh eile eeu PIEQI De eR 5 17 Procedure e needle e nel t ee ve o fede nte e is 5 17 5 8 Configuring AutoClean 53 2 dL det pe etes pe Oud edet dee ete e Let docendi 5 18 Ipod ru 5 18 Timer mitiated operation o reU e EURO died 5 18 Operator initiated operation isses ene enne nnn trennen eene AEST ESEE EERE Ss 5 18 Hold mode entere OR PIU er RERO DH e Rr HEREDES ROSE E re 5 19 9782 Series Conductivity Resistivity Analyzer Controller Operator s Manual 6 99 5 9 Selecting a Computed Value to Be Displayed seen 5 21 Inr M E 5 21 Procedure inse eoe tue SER I eee ire aiit iti eie Ee 5 21 5 10 Summary of Menu Choices and System Defaults esee 5 23 nip vi NEM Em 5 23 6 INPUT AND OUTPUT WIRING neonato tantu oan da ni s ds cnn n ku nace nni 6 1 6 EONS ATEA sii 6 1 Intro duction a aio 6 1 What s this section i eget re teer ere tp Roe e shea DESEE n E E E SEEE ESPE Tar ER E ia 6 1 6 2 General Wiring Practices for I O Wiring
81. enne nent nren tren nono neon neon eren ene enne ene 9 3 9 4 On Line Diagnostics and System Error Messages essere eene rene 9 4 Self tests at 0 5 second intervals sessi enne tenete en tren nenne treten trennen een 9 4 Output affected by error rece te p PERDERE e ip Dr Her E EEEE RER rb tci ERE nna 9 4 9 S Oft Line DIASnostcs sioe pete eite apte Shain eee He rode etiatn 9 5 Introduction aca ERREUR ERE I eR EVERY 9 5 95 1 Display ind Keyboard Test oae e ee pete e eh ia 9 5 uie ir A 9 5 9 5 2 OQ tput Tests ee pH e T C c er nee bed UR n idee et e DR e des 9 7 lure 9 7 9782 Series Conductivity Resistivity Analyzer Controller Operator s Manual 6 99 10 MAINTENANCE cosida SED pr ndai gannein ER 10 1 10 TOvervie Ws oett eee oe ette re toe e ri t dete ee 10 1 Introduction 55er eis tek ee ee ei bg n eee Ria Reit 10 1 What san this section eene Deep ee D Uere p pH Rr DD OI RH RE I ERE 10 1 10 2 Output Calibration ai A ce eee Pepe eee ies lone E cd 10 3 Introd ctioh EE SE ERO SD pn mneD mI petere DbRIBD DO DIO D 10 3 Required equipment 1 nd etr ee ended hired er e rete deleto ded epe de petit 10 3 Procedure oie Ig tie 10 3 10 3 Specifying a Tagname or Other Display String esee 10 6 Introd cti On speer M 10 6 Procedure
82. ensator L RO E er r a S H Ic L420 mA 600 Qmin No 1 Temp O o 2000 min Compensator L R Veen E QW C 41V 200 min Cell2 4 Oy Ne Electrodes L pr 22 COM ean 2 E Q W 23 NO Note 1 Cell 1 4 wesi Ne Electrodes L K HSH cow Relay 1 wa NO ote 1 ES a QI nb 120vieaov q gt 28 L2 N dien NOTES l Note 4 ro TN 1 Relay 1 amp 2 contacts max ratings Na 9 50 60 Hz y No l ma au Note 5 Resistive Load urrent 2A AC or DC Voltage 250 VAC 220 VDC Switching Power 125VA AC 60 W DC Power amp 2 See Cell Connection Diagram or directions Voltage amp Current Relay Terminals for wiring restrictions 3 Coaxial cable used with greater than 20 ft able daa with Standard ange instruments only Two Cell Cat 9782 with Output relays 4 For Dire water Are in plastic piping round the black cell electrode lead near the cell Alternately connect to the 9782 ground screw as shown dotted DO NOT Output Terminals ee as viewed from front Output Board round 10 25 or 50 constant cells Note 3 Connections 5 Analyzer is factory set for 120V operation ey C o 4 20 mA For 240V operation see Power EQ fuo npe Connections in this manual
83. ents ATTENTION This equipment contains devices that can be damaged by electrostatic discharge ESD As solid state technology advances and as solid state devices get smaller they become increasingly sensitive to ESD The damage incurred may not cause the device to fail completely but may cause early failure Therefore it is imperative that assemblies containing static sensitive devices be carried in conductive plastic bags When adjusting or performing any work on such assemblies grounded work stations and wrist straps must be used If soldering irons are used they must also be grounded A grounded work station is any conductive or metallic surface connected to an earth ground such as a water pipe with a 1 2 to 1 megohm resistor in series with the ground connection The purpose of the resistor is to current limit an electrostatic discharge and to prevent any shock hazard to the operator The steps indicated above must be followed to prevent damage and or degradation which may be induced by ESD to static sensitive devices Wiring for immunity compliance In applications where either the power input or output wiring are subject to electromagnetic disturbances shielding techniques will be required Grounded metal conduit with conductive conduit fittings is recommended Connect the ac mains through a fused disconnect switch To ensure that the unit meets the requirements of the EMC directive 89 336 EEC a power line filter kit is inclu
84. eo iia 9 2 Table 9 2 Process Alarm Messages inaenea ee a rennen R nennen nennen E nen 9 3 Table 9 3 On Line Diagnostics and System Error Messages cesccessscesecesecceseceseceaecssecnseecaecsaeenaaes 9 4 Table 9 4 Procedure For Initiating Display and Keyboard Tests eee 9 5 Table 9 5 Procedure for Testing Relays and Analog Outputs eese 9 7 Table 10 1 Procedure for Calibrating Outputs eese eene 10 4 Table 10 2 Procedure for Specifying a Tagname or Other Display String 10 6 Table 10 3 Procedure for Viewing Product Information and Changing the Stored Model Number 10 7 Table 10 4 Procedure for Adjusting the Screen Contrast ces ceeceesecesecesseceseceseecsaecsaecnsaecaecsaaecnaees 10 9 Table 10 5 Procedure for Entering a Password essent nennen 10 10 Table 10 6 Procedure for Resetting All Configuration to Factory Settings sees 10 11 Table 10 7 Procedure for Entering Values for Lead Resistance Compensation 10 14 6 99 9782 Series Conductivity Resistivity Analyzer Controller Operator s Manual xi Table 10 8 Procedure for Replacing the Fuse eese 10 16 Table 1121 Part N umbets cuero ere eee ette tee re eee Dee Lotte eene eee babel rece eine ek eb tes otto a e code 11 2 xii 9782 Series Conductivity Resistivity Analyzer Controller Operator s Manual 6 99 Figures Figure
85. er brackets output installation instructions 51198064 501 Output card single current or voltage card ped output with two additional hermetically installation instructions sealed relays 51198065 501 Output card two additional general card 2 current outputs on pH cond analyzer installation instructions 51198067 501 For replacement of existing card card um 3 current outputs on pH cond analyzer Em rr ll 51198176 501 Non Backlit LCD Display display EM mamlaienmemee a 51198176 502 Backlit LCD Display w solid state LED display paeem EA ME imalaienmeme 1 51205783 501 Bezel front cover w keypad bezel pee Pret malaennenee 1 Power Supply PC card AA eee RRNI Microprocessor PC card eee TL owemenmemene 1 Backplane PC card pee Mg 51198095 501 Display cable cable 1 pug case gasket 079163 Power line filter kit filter cores P P RT mienne 1 Pipe wall mounting kit 2 U bolts for 1 in pipe 2 U bolts for 2 in pipe mounting plate hardware Panel mounting kit panel bracket fuse hardware installation instructions 1 056349 Reducer panel Ki a ala xfa ala xfa fu aa x fu a AR T y 11 2 9782 Series Conductivity Resistivity Analyzer Controller Operator s Manual 7 99 Accessories and Replacement Parts List Kit Part Number Parts Included in Kit Quantity PARTS USED BY CONDUCTIVITY 9782 ANALYZER ONLY 51198066 503 For upgrade of conductivity analyzer Wide Range 2 current outputs
86. erence For steel metal conduit or open wiring away from any sources of interference use recommended Honeywell cables listed in the parts list in Section 11 Shielded wiring for locations with interference In applications where plastic conduit or open wire trays are used shielded 6 conductor 22 gage 0 326 mm or heavier signal input wiring is required Avoiding interference Instrument wiring is considered Level 1 per section 6 3 of IEEE STD 518 for plant facilities layout and instrumentation application Level 1 wiring must not be run close to higher level signals such as power lines or drive signals for phase fired SCR systems etc Unprotected input wiring in high electrical noise environments is subject to electromagnetic electrostatic and radio frequency interference pickup of sufficient magnitude to overload input filters The best instrument performance is obtained by keeping the interfering signals out of the instruments altogether by using proper wiring practices References Refer to the following when wiring the unit e EEE STD 518 Guide for the Installation of Electrical Equipment to Minimize Electrical Noise Inputs to Controllers from External Sources e Appropriate wiring diagram supplied with cells 7 99 9782 Series Conductivity Resistivity Analyzer Controller Operator s Manual 6 3 Conductivity Resistivity Analyzer Controller 6 3 Wiring Analog Inputs and Outputs Introduction Every 9782 Analyzer C
87. es Conductivity Resistivity Analyzer Controller Operator s Manual 7 99 Unpacking Preparation and Mounting Honeywell York PA U S A ATTENTION UNIT SET FOR 240 VAC 9782C S0 VC E0010 00 S N 9751Y712345670001 USA WARRANTY ASSISTANCE 1 800 423 9883 120 240 VAC 50 60 Hz 15VA Contact Rating 1 amp 2 0 6 Amps at 120 240 VAC 0 6 Amps at 110 VDC and 2 Amps at 30 VDC If installed 3 amp 4 3 Amps at 120 VAC 28 VDC CE CASE NEMA 4X Directions 70 82 25 74 Figure 3 1 Sample Nameplate 3 3 Mounting Introduction The 9782 Analyzer Controller can be panel wall or pipe mounted Panel mounting Figures 3 2 1 and 3 2 2 non backlit and 3 3 1 and 3 3 2 backlit show panel cutout dimensions They also illustrate how the instrument is attached to a panel by clamping the edges of the cutout between the case flange and the supplied U bracket which is fastened to the rear of the case The panel may be up to 3 8 in thick Cutouts for adjacent 9782 Analyzer Controllers may be no closer than 687 in horizontally and 937 in vertically resulting in a nominal edge to edge bezel separation of 078 in Note that if the panel already has a cutout for a 7082 instrument the same cutout can be used for the 9782 If the panel has a cutout for a 7070 7075 7076 7077 or 7078 instrument a Reducer Panel Kit is available for mounting the 9782 The part number is in Section 11 Wall and pipe mounting A bracket i
88. essage will be displayed on the CAL ADJ FAILED alarm stripe Check the cell and replace if necessary 6 After successful calibration repeat the operation for the other cell When calibration trim has been completed for both cells return to the main menu 9782 Series Conductivity Resistivity Analyzer Controller Operator s Manual 7 99 Calibration 8 5 Removing Calibration Trim Values Introduction If the calibration is suspect or if the system operation is being checked using a reference resistor as described in Appendix D remove the calibration trim The Analyzer Controller will go back to using the cal factors entered as described in 8 2 Procedure To remove the calibration trim value for each cell follow the procedure in Table 8 5 Table 8 4 Procedure for Removing Calibration Trim Values Step Screen ENU CONFIGURATION CALIBRATION MAINTENANCE I O SETUP DIAGNOSTICS CALIBRATION CELL CAL FACTOR CAL TRIM 1 CAL TR IM 2 REMOVE CAL TRIM C1 REMOVE CAL TRIM C DIAGNOSTICS Action Go to CALIBRATION REMOVE CAL TRIM C1 REMOVE CA ATTENT THIS FUNCT CANCEL ANY L TRIM ON ON WILL PREVIOUS CALIBRATIONS DIAGNOST LCS REMOVE CAI C1 L TRIM NO DIAGNOSTICS A calibration trim message will be displayed Go to the next screen To specify that you want to remove the trim for the c
89. g a Device to the Relay Indicating Output Range Status coocccnccnonccnonoconaconnconnccnnacon 6 10 Introduction ee e ga 6 10 Interconnections 5 2 rero RN 6 10 7 AUTOCLEAN THEORY AND PIPING eeeeeeeeeeeeneeneeeenn nennen nennen 7 1 TJ SOVETVIEW Li Ee wu imum RE DS MEERA 7 1 Introduction se L 7 1 What san this section ii 7 1 7 2 AutoClean Sequence and Piping isens ieiet ai eii n Ea aE nennen nennen nenne enne 7 2 Rinse sequence eerte EUR T RR RE utm E quive cei tee a see e Ee eeke coe eU bere RES EEE AE aheneeses 7 2 Select valves and fittings with appropriate pressure ratings eene eene 7 3 Minimize liquid volume in system cete is tite tpi eene teo re ege rE eii EE erR Eer Ee E ri s 7 3 6 99 9782 Series Conductivity Resistivity Analyzer Controller Operator s Manual vii viii CALIBRATION ia 8 1 LOVE Moi ect dete e ete i tated een te lentes 8 1 Introd ction serere neptem phi 8 1 What San tlis section s s annee O S 8 1 Calibration menu customized for different configurations essere 8 1 8 2 Recommendations for Successful Measurement and Calibration esses 8 3 Sel ction nd care of cell essential 4 iuo cott p een e cte idi te Hp eed eee eet ees 8 3 Recommendations 42 eR ere Ue e ree e eser es eb tete e ee cue eee bete ee beu eee EIE 8 3 8 3 Entering the Cal Factor for Each Cell
90. ground terminal must be connected to a reliable earth ground If metal conduit is used connect a bonding wire between conduits Do not rely upon the conductive coating of the instrument case to provide this connection Failure to observe this precaution may result in serious personal injury 7 Replace the safety cover and secure it with the screw 8 Close the case and power up the unit Do not apply power until the case is closed 9782 Series Conductivity Resistivity Analyzer Controller Operator s Manual 7 99 7 99 Power Wiring PE Protective Earth Ground EE A Power Terminations L1 L2 N PE Figure 4 1 AC Power Terminals 9782 Series Conductivity Resistivity Analyzer Controller Operator s Manual 4 5 Conductivity Resistivity Analyzer Controller 4 6 9782 Series Conductivity Resistivity Analyzer Controller Operator s Manual 7 99 1 O Setup and System Configuration 5 I O Setup and System Configuration 5 1 Overview Introduction This section provides instructions for performing I O setup and for configuring the Analyzer Controller s software to implement your control strategy What s in this section The topics in this section are listed below Topic See Page 5 1 Overview 5 1 5 2 I O Setup and Configuration Tasks 5 2 5 3 Performing I O Setup 5 4
91. he edit and avoid resetting the unit press the MENU key If you do not have the factory password call the Technical Assistance Center at 1 800 423 9883 10 8 9782 Series Conductivity Resistivity Analyzer Controller Operator s Manual 7 99 Maintenance 10 5 Adjusting the Screen Contrast Introduction The display contrast can be adjusted to suit the viewing conditions at the installation site Procedure To adjust the display contrast follow the procedure in Table 10 4 Step Table 10 4 Procedure for Adjusting the Screen Contrast Screen Action MENU CONFIGURATION CALIBRATION MAINTENANCE I O SETUP DIAGNOSTICS PREY NEXT MAINTENANCE OFFLINE FUNCTIONS INSTRUMENT SETUP LEAD RESISTANCE COMP DIAGNOSTICS PREV NEXT Go to MAINTENANCE INSTRUMENT SETUP SCREEN CONTRAST INSTRUMENT SETUP INSTURMENT TAGGING PRODUCT INFO SCREEN CONTRAST SECURITY RESET UNIT DIAGNOSTICS SCREEN CONTRAST 20 USE UP DOWN ARROW KEYS TO ADJUST ENTER TO SAVE DIAGNOSTICS Use the UP and DOWN keys to adjust the contrast between 0 and 20 When the displayed contrast is acceptable use the ENTER key to return to the instrument setup menu The new contrast setting will be saved automatically 7 99 9782 Series Conductivity Resistivity Analyzer Controller Operator s Manual 10 9 Conductivity Resistivity Anal
92. he value measured by the cell with the appropriate unit of measure filled in e an indication of whether the value is temperature compensated TC or not compensated NC the display can be toggled between displaying compensated and raw data using the Fl function key e the temperature in C e if the value displayed is a percent concentration 9782C WO only the chemical will be identified above the alarm stripe In addition of the function key used to toggle the temperature compensation display function keys are available to access calibration displays without going through the menus and to acknowledge alarm stripe messages CONDENSATE T105 ALARM STRIPE NC CAL ACK Figure 1 2 Representative Process Value Display for a Cell in Standard Range Analyzer 1 8 9782 Series Conductivity Resistivity Analyzer Controller Operator s Manual 7 99 Introduction Combined display If two cells are connected to the Analyzer Controller then a display is available that includes the measured variable for both cells see Figure 1 3 Another combined display also includes the temperature measured by each cell MIXED BEDS 1 AND 2 TC Ct 0 58 u C2 0 25 uS ALARM STRIPE NC CAL ACK Figure 1 3 Representative Combined Display Computed value If the Analyzer Controller is configured to calculate a computed value such as the ratio between the cells readings a screen will be available to display the value along with a label
93. hieve satisfactory system performance However it is possible to perform a calibration trim procedure in which the Analyzer Controller and cell combination are used to measure a reference solution of known conductivity the reading of the Analyzer Controller is adjusted to match The same procedure can be used to adjust the Analyzer Controller s reading while the cell is in the process if a reference instrument is used to determine the process conductivity In this case the process fluid becomes the reference solution Materials and procedure To perform calibration trim using a standard reference solution follow the instructions in Table 8 3 Materials required are e A reference solution of known conductivity near the point of interest with the temperature controlled or measured and compensated to within 1 C Conductivities of potassium chloride solutions are provided in Table 8 2 Solutions must be prepared with high purity de ionized CO free water and dried potassium chloride e A container for the reference solution large enough to immerse the cell to measuring depth e De ionized water to rinse the cell Table 8 2 Conductivity of Potassium Chloride Solutions at 25 C Concentration M Conductivity microsiemens per cm 0 001 147 0 0 005 717 8 0 01 1 413 0 02 2 767 0 05 6 668 M Molarity 1M 74 555g potassium chloride per liter of solution 7 99 9782 Series Conducti
94. in serious personal injury 7 99 9782 Series Conductivity Resistivity Analyzer Controller Operator s Manual 10 3 Conductivity Resistivity Analyzer Controller Table 10 1 Procedure for Calibrating Outputs Step Screen Action 1 Turn off the power to the Analyzer Controller More than one switch may be required to disconnect power 2 With the power off open the case Grasp the bottom center portion of the front bezel and pull it downward and toward you slightly to disengage the bottom of the bezel from the edge of the case e Lift the bezel gently to disengage it from the top edge of the case e Swing the bezel to the left The bezel and display assembly is mounted on pivot arms The safety cover with its warning label will be visible 3 With the power off remove the safety shield by removing the single screw holding it in place 4 Label and remove the field wiring connected to the analog output terminals 5 Feed the test wiring through conduit hole in the case and connect the appropriate type of meter to the terminals for the output to be calibrated Be sure to observe correct polarity 6 Close the case and power up the unit 7 ere ca Go to MAINTENANCE OFF LINE FUNCTIONS OUTPUT CALIBRATION CALIBRATION MAINTENANCE I O SETUP DIAGNOSTICS PREV NEXT MAINTENANCE OFFLINE FUNCTIONS INSTRUMENT SETUP LEAD RESISTANCE COMP
95. information DIAGNOSTICS Specify the process value or computed value to be used as the input Enter the setpoint at which the output should be turned on Enter the PB Limit This is the value for which the output s pulse output rate will be at its maximum frequency 9782 Series Conductivity Resistivity Analyzer Controller Operator s Manual 7 99 1 O Setup and System Configuration DIAGNOSTICS Table 5 5 Procedure for Configuring DAT Control Step Screen Action 1 ONECA R ON Go to CONFIGURATION DISCRETE CONTROL DAT CALIBRATION MAINTENANCE I O SETUP DIAGNOSTICS PRE T NEXT mu cT SOn ATTENTION Any value entered for one of these control ALARMS related parameters will take effect as soon as it is entered DISCRETE CONTROL ADVANCED FEATURES DIAGNOSTICS PREV NEXT DISCRETE CONTROL ON OFF PET DAT DIAGNOSTICS 2 Bees ee and Specify the length of the cycle period in seconds for the DAT1 time proportioned control DAT2 Use this screen to select the DAT control output to be DIAGNOSTICS configured 3 SONORE VH EDD The relay assigned to this DAT control output during I O INPUT c1 setup will already be filled in This is read only SETPOINT 15000 S SELMA kun ps information Specify the process value or computed value to be used as the input Enter the setpoint at which the output should be turned on Enter the PB
96. ing On Off control is shown in Table 5 3 The procedure for configuring PFT control is shown in Table 5 4 The procedure for configuring DAT control is shown in Table 5 5 5 12 9782 Series Conductivity Resistivity Analyzer Controller Operator s Manual 7 99 1 O Setup and System Configuration Table 5 3 Procedure for Configuring On Off Control Step Screen Action 1 ion Go to CONFIGURATION DISCRETE CONTROL CALIBRATION ON OFF MAINTENANCE I O SETUP DIAGNOSTICS PRE T NEXT Pe ar Ti c ATTENTION Any value entered for one of these control ALARMS related parameters will take effect as soon as it is entered DISCRETE CONTROL ADVANCED FEATURES DIAGNOSTICS PREV NEXT DISCRETE CONTROL ON OFF PET DAT DIAGNOSTICS 2 o LR Use this screen to specify the length of the cycle period for CYCLE TMR 1 all timers CYCLE TMR 2 CIPUE To configure an individual timer associated with one of the DIAGNOSTICS relays select it from the menu 3 E Em The relay assigned to this On Off control output during I O ACTION HIGH setup will already be filled in This is read only SETPOINT 15000 S DEA OU te information ONT IME 50 DIAGNOSTICS Specify the process value or computed value to be used l as the input Specify whether relay activation should occur when the input s value exceeds the setpoint HIGH action or falls below the set
97. ining static sensitive devices be carried in conductive plastic bags When adjusting or performing any work on such assemblies grounded work stations and wrist straps must be used If soldering irons are used they must also be grounded A grounded work station is any conductive or metallic surface connected to an earth ground such as a water pipe with a 1 2 to 1 megohm resistor in series with the ground connection The purpose of the resistor is to current limit an electrostatic discharge and to prevent any shock hazard to the operator The steps indicated above must be followed to prevent damage and or degradation which may be induced by ESD to static sensitive devices Immunity Compliance In applications where either the power input or output wiring are subject to electromagnetic disturbances shielding techniques will be required Grounded metal conduit with conductive conduit fittings is recommended Conform to code Instrument wiring should conform to national and local electrical codes 9782 Series Conductivity Resistivity Analyzer Controller Operator s Manual 7 99 Input and Output Wiring Recommended maximum wire size Table 6 1 Recommended Maximum Wire Size Gage Number mm Description 14 2 081 power and relays see Parts List 0 823 inputs 18 0 823 isolated outputs Automatic compensation for input lead resistance is available See Section 10 for details Cables for locations without interf
98. ion for which temperature ci ACID NH3 ETA compensation should be applied C2 NACL DIAGNOSTICS PREV NEXT 14 NE ub rS If the hardware supports analog outputs specify for each OUTPUT2 C2 which process variable or computed value will be OUTPUTS RELS associated with the output DIAGNOSTICS PREV 15 Nds E SEDENG If analog outputs will be used specify the scaling for each OUTPUT2 LINAUTORNG output OUTPUT3 BI LINEAR CAT Current Adjusting Type control uses Fixed DIAGNOSTICS Linear Range only Retransmitted process values can ERE EE be scaled A retransmitted computed value always uses Fixed Linear Range 16 At this point you have completed the I O setup menu If you have changed at least one parameter other than solution temperature compensation the unit will perform a cold reset see page 5 1 When you press ENTER to continue the message UPDATING EEPROM will provide feedback letting you know your selections have been activated When the update has been completed you will be prompted to exit the menu f the system uses a DE option card no analog outputs are supported by the hardware The screen will show DE ENABLED instead of displaying output assignments This output range scaling has no effect on the display Display resolution is configured using the maintenance menu as described in Section 10 7 99 9782 Series Conductivity Resistivity Analyzer Controller Operator s Manual 5 9 Con
99. ired to achieve accurate compensation To accomplish this the 9782 Analyzer Controller first makes precise temperature measurements over a wide range even with long sensor leads Second an accurate conductivity measurement is assured by use of the cell constant trim factor Third internal high resolution algorithms are used to make exact high purity water calculations This high level of performance in an inexpensive yet highly reliable instrument is the result of over seventy years of experience in making industrial conductivity measurements For power plant cation ammonia conductivity measurements temperature compensation provides the highest accuracy for measurements of cation exchanger effluent and acidic cation conductivity samples with Larson Lane type analyzers This compensation matches both strong inorganic and weak organic acid temperature characteristics Measurements of steam and condensate samples containing ammonia are also greatly improved using this algorithm For power plant morphonline conductivity measurements temperature compensation was developed specifically for this market s water chemistry Morpholine has unique temperature characteristics that are handled automatically by the 9782 Analyzer Controller 1 4 9782 Series Conductivity Resistivity Analyzer Controller Operator s Manual 7 99 Introduction For semiconductor etch rinse resistivity measurements temperature compensation provides the most accurate mea
100. isplay Use DISPLAY to cycle through available real time displays When the main menu Configuration Calibration Maintenance I O Setup is on display Use DISPLAY to return to displaying process values When process values are on display Use MENU to access the menus If the security feature is enabled the display will prompt for entry of the password before access to the menus is permitted Enter the password using the procedure for editing a parameter numeric value as described on the next page When any menu or configuration screen is on display Use MENU to go up a level in the display hierarchy Frequently this means returning to the main menu UP When a menu or configuration screen is on display Use UP to highlight a different item When changing a numerical value Use UP key to increment the value of the digit at the cursor DOWN When a menu or configuration screen is on display Use DOWN to highlight a different item When changing a numerical value Use DOWN to decrement the value of the digit at the cursor ENTER F1 F2 F3 function keys the action When a menu item is highlighted Use ENTER to select it When editing a parameter Use ENTER to save the new value When a soft key label is displayed below the alarm stripe Use the function key directly below the label to perform 1 6 9782 Series Conductivity Resistivity Analyzer Controller
101. lock will be reset to 00 00 and the diagnostic message RESET CLOCK will be displayed e ON W O RESET starts the clock now Following power failure the clock will remain off and the diagnostic message RESET CLOCK will be displayed Display of RESET CLOCK will continue until you either reset the clock or turn it off 7 99 9782 Series Conductivity Resistivity Analyzer Controller Operator s Manual 5 17 Conductivity Resistivity Analyzer Controller 5 8 Configuring AutoClean Purpose The AutoClean feature periodically rinses the cells automatically see Section 7 If this feature was selected during I O setup described in 5 3 configure control of AutoClean as described below AutoClean configuration consists of specifying the frequency and duration of the rinses ATTENTION For AutoClean to operate the 24 hour clock must be set as described in 5 7 The piping and valves required by AutoClean are shown in Section 7 There are two modes of operation timer initiated and operator initiated through the front panel as described below Timer initiated operation With the 24 hour clock turned ON and the AutoClean feature enabled and the appropriate piping in place this mode performs unassisted cell cleaning The AutoClean Time Remaining on line display provides an up to date time stamp of the next occurrence of an automatic cell cleaning Once the timer reaches zero the cell cleaning will occur Up
102. losed A 2 With the power off open the case 7 99 9782 Series Conductivity Resistivity Analyzer Controller Operator s Manual 9 7 D ie Conductivity Resistivity Analyzer Controller Step Screen Action 7 MENU Go to MAINTENANCE OFF LINE FUNCTIONS CONFIGURATION CALIBRATION OUTPUT RELAY TEST MAINTENANCE I O SETUP DIAGNOSTICS PREV NEXT MAINTENANCE OFFLINE FUNCTIONS INSTRUMENT SETUP LEAD RESISTANCE COMP DIAGNOSTICS PREV NEXT OFF LINE FUNCTIONS DISPLAY TEST KEYBOARD TEST OUTPUT RELAY TEST OUTPUT CALIBRATON DIAGNOSTICS PREV NEXT OUTPUT TEST Select the combination of output values to be supplied to the 01 02 03 R1IR2R3R4 iJ 0 0 0 AAAA terminals or go to the next window for additional choices 25 0 O AAAA Be a We re When one of the rows of output combinations has been DIAGNOSTICS selected observe the meter readings to check that the analog NEXT output values match those selected Also listen for the click of an energized relay If the results of the analog output test are not satisfactory recalibrate the output s zero and span using the procedure in 10 2 If the results of the relay output test are not satisfactory consult Honeywell for assistance 9 GNI UE a eee Select one of these combinations or use the specified function 100 75 50 AAAN key to return to the pre
103. m message clears Instead to indicate an invalid display the display will alternately flash 0 0 and either the last known value or the high end limit for the cell constant CELL 1 TEMP ERROR background Cell temperature compensator Check cell see Note 1 Reset the time or if clock is off turn it on and reset the time Have instrument serviced Power down check power supply and wiring for high voltage spikes Have instrument serviced if necessary Have instrument serviced Have instrument serviced Note 1 Temperature compensator should be 8550 ohms at 25 C If temperature compensator fails a conductivity instrument will be forced to its display range high limit A resistivity instrument will be forced to the low end of the range or zero 9 4 9782 Series Conductivity Resistivity Analyzer Controller Operator s Manual 7 99 Diagnostics and Messages 9 5 Off Line Diagnostics Introduction The following off line diagnostics can be initiated by the operator e display test see 9 5 1 e keyboard test see 9 5 1 e output tests see 9 5 2 9 5 1 Display and Keyboard Test Procedure The procedure for initiating the display and keyboard test is described in Table 9 4 Table 9 4 Procedure For Initiating Display and Keyboard Tests Step Screen Action 1 MENO Go to MAINTENANCE OFF LINE FUNCTIONS CONFIGURATION CALIBRATION DISPLAY TEST MAINTENANCE 1 0 SETUP DIAGNOSTICS PREY N
104. n 10 k ohms 0 1 x 1 000 000 10 Example 2 To determine the check resistor value needed to simulate resistivity measurement of 10 M ohms use cell constant 0 01 and perform the following calculation 100 K ohms 0 01 x 10 000 000 Concentration values If a wide range model is used for concentration measurement obtain the appropriate check resistance value from the table below Data for Concentration Range Measurements Material Weight Concentration Simulation Resistance ohms 252 C Cell Constant 10 25 Hydrochloric Acid HCl 0 co oo 1 242 5 485 0 4 68 9 137 7 Sulfuric Acid H2SO4 0 oo oo oo 1 215 5 538 7 1077 4 4 56 0 140 0 280 0 Sodium Chloride NaCl 0 oo oo oo 1 574 1 1435 1 2870 3 4 195 2 398 0 796 1 Sodium Hydroxide NaOH 0 es di s 1 189 2 473 0 946 1 4 54 0 135 1 270 1 Appendix D 2 9782 Series Conductivity Resistivity Analyzer Controller Operator s Manual 7 99 Honeywell Industrial Automation and Control Honeywell Inc 1100 Virginia Drive Fort Washington Pennsylvania 19034
105. n Widen the proportional band by adjusting the proportional band limit further from the setpoint 7 99 9782 Series Conductivity Resistivity Analyzer Controller Operator s Manual Appendix A 1 Conductivity Resistivity Analyzer Controller Appendix A 2 9782 Series Conductivity Resistivity Analyzer Controller Operator s Manual 7 99 Two Cell Applications Appendix B Two Cell Applications lon Exchange Ion exchange operations can achieve especially precise control using the conductivity ratio of two points with each bed Ratio measurement accounts for feedwater variations when the upstream point is measured at the cation bed inlet With the upstream point in the bed as shown for following stages it can identify exhaustion before breakthrough ma Cela i i Cell 27 1 Cell 2 7 Z Cell 1 Cell 1 EE Cell 1 D D I Water Cation Bed Anion Bed Mixed Bed a n 23188 Reverse Osmosis Reverse Osmosis efficiency is monitored by comparing inlet and outlet conductivity or TDS Automatic calculations of Percent Rejection or Percent Passage are provided If readout is in resistivity cell locations are interchanged Temperature readout assists with normalized performance comparisons Cell 2 Cell 1 RO Unit Feed L A Perm eate Concentrate a n 23189 Celll Percent Passage Cell2 Typical Range is 0 to 2096 y Cent Percent Rejection Cell2 Typical Range is
106. n Line Diagnostics and System Error Messages 9 4 9 5 Off Line Diagnostics 9 5 7 99 9782 Series Conductivity Resistivity Analyzer Controller Operator s Manual 9 1 Conductivity Resistivity Analyzer Controller 9 2 System Status Messages Related to operation of Analyzer Controller System status messages displayed on the alarm stripe are related to normal operation of the Analyzer Controller These messages are listed in Table 9 1 Table 9 1 System Status Message MESSAGE WHEN DISPLAYED AUTO CLEAN This message is displayed temporarily and indicates that an AutoClean operation is active All alarms and outputs are held for the duration of the AutoClean operation To see how much time is remaining until the next scheduled AutoClean operation use the DISPLAY key to access the special Time Remaining screen CAL ADJ FAILED This message indicates that a calibration operation has been unsuccessful RETRIEVING DATA This message is displayed during I O setup configuration and calibration while the unit retrieves data from its memory ENTERING DATA This message is displayed during I O setup configuration and calibration while the unit processes data entered by the user INPUT RANGE TOO HIGH User input was either greater than or less than the INPUT RANGE TOO LOW allowable range 9 2 9782 Series Conductivity Resistivity Analyzer Controller Operator s Manual 7 99 Diagnostics and Messages 9 3 Process Al
107. n enne enne enne treten tren 1 13 1 5 2 Using Relays 5 5 5 i eR e tete A 1 13 Relays ssigned during O setup dire uie t been E etico E tees 1 13 Interactions affecting permitted relay assignments esses esent enne 1 14 1 5 3 Deciding on a Control Strategy essere ener ennt rennes 1 16 All 9782 models can use relays for control esee nnne retener nenne nene 1 16 Optional analog outputs for control ooncnoncnocononunoconononanconoco noc nono nono no nn nono nrnn nennen trennen trennen rennen enne nene 1 16 Selecting a strategy cas sel ieee bee RP Pe epa pev ERG ise 1 16 1 6 Overview of Installation and Setup Tasks sese 1 17 Setup tasks described in this manual sees nennen eremi rennen entree eterne 1 17 iv 9782 Series Conductivity Resistivity Analyzer Controller Operator s Manual 6 99 2 SPECIFICATIONS AND MODEL NUMBER eene 2 1 2 SpecifiCatiols e ere cete ee pedes t edet Dota de utet eei cete teretes 2 1 2 1 1 User Interface cies e ee Ue e ee Ee Pe e pee eie ees eee He Heer Re dates 2 1 IDEE ER 2 1 ISOLE 2 1 2 1 2 Physical iie e a Hed en e e pe ae xe o Rape dera se bes 2 1 er wate 2 1 Case Dimensions ou dee bte nette is 2 1 Weight hte idee bis 2 1 Mountng see nentur ER OT PEG REL ERR RUE D BRETT RR TUER 2 1 2 1 3 Compliance o
108. nd Model Number Wide Display Ranges 9782C WO Conductivity microsiemens cm TDS Cell Constant Required cm 1 100 1 999 0 1 999 ppm 0 1 1000 19 990 0 19 990 ppm 1 Conductivity millisiemens cm 10 199 9 0 199 9 ppt 10 10 500 m 25 20 1 000 50 Concentration 0 18 00 Hydrochloric Acid 50 0 19 99 Sulfuric Acid 50 0 19 99 Sodium Hydroxide 25 ro 50 0 19 99 Sodium Chloride 25 or 50 The maximum concentration measurable by conductivity depends on temperature Maximum for sodium hydroxide allowed by the 9782 Analyzer is 10 at 0 C 13 at 25 C and 20 at 75 C with linear interpolation between these points The maximum concentration for hydrochloric acid is 15 5 above 40 C Measurements in the lower half of the concentration ranges and below 50 C may also use the next lower available cell constant 2 1 6 Operating Conditions Operating Conditions Ambient Temperature Normal 0 to 60 C 32 to 140 F extreme 10 to 60 C 14 to 140 F 7 99 storage 30 to 70 C 22 to 158 F Line Voltage Normal 120 10 Vac extreme 100 to 132 Vac 47 to 63 Hz Normal 240 10 Vac extreme 200 to 264 Vac 50 to 60 Hz RH 90 maximum non condensing 40 C 104 F max Installation Category II Pollution Degree 2 Altitude lt 20 000 M 6562 ft 9782 Series Conductivity Resistivity Analyzer Controller Operator
109. ng DAT Control esee 5 15 Table 5 6 Procedure for Configuring Alarms sese ene eneennnne 5 16 Table 5 7 Procedure for Setting the Clock eese nennen nennen rennen 5 17 Table 5 8 Procedure for Configuring AutoClean eese eene 5 19 Table 5 9 Procedure for Specifying a Computed Value eese nene 5 21 Table 5 10 Menu Choices and System Defaults essere nennen 5 23 Table 6 1 Recommended Maximum Wire Size esesesssesseeseeeeeeeeeee nennen nennen trennen nenne 6 3 Table 6 2 Procedure for Installing Analog I O Wiring esee nennen nennen 6 5 Table 6 3 Relay Contact Maximum Ratings eese neret nennen nennen nnne tne nen 6 7 Table 6 4 Procedure for Wiring Relays eese eene ener nne en enne 6 8 Table 6 5 Procedure for Disconnecting RC Arc Suppression Circuits esee 6 9 Table 8 1 Procedure for Entering Cal Factor eese eene nennen nennen nter 8 4 Table 8 2 Conductivity of Potassium Chloride Solutions at 25 C sse 8 5 Table 8 3 Procedure for Performing Calibration Trim Using a Reference Solution 8 6 Table 8 4 Procedure for Removing Calibration Trim Values eee 8 7 Table 8 5 Procedure for Entering TDS Conversion Factor eese 8 9 Table 9 T System Status Message te eet Peer erre tr
110. nt aeia Ee eRe C 1 APPENDIX D USING A PRECISION CHECK RESISTOR D 1 Inttod ctiOns 23 iint e DHT PUER PE eir P ORE DER TU EIE D 1 Set cal factor and calibration trim for ideal conditions ener D 1 Calculations for conductivity resistivity and TDS ooo eee cee cece cee cneecneecoeeeaeeeeeeseeeeenseenseesessatseeeneeees D 1 Concentration Values viii UNE T EEEE EAEE E ERES D 2 x 9782 Series Conductivity Resistivity Analyzer Controller Operator s Manual 6 99 Tables Table J l Key FUNCUONS iia tira he ieee ab n te he eal co er eco 1 6 Table 1 2 9782 Conductivity Resistivity Analyzer Controller Menu Hierarchy sss 1 11 Table 1 3 Available Combinations of Relay Assigments ooooonocccocccoccconncconaconnconncnnnocon nono rennen eene 1 15 Table 1 4 Overview of Analyzer Controller Installation Tasks esee 1 17 Table 3 1 Procedure for Unpacking and Preparing the 9782 sese 3 2 Table 4 1 Procedure for Installing AC Power Wiring eese eren nennen 4 4 Table 5 1 Procedure for Performing VO Setup esee nennen nennen 5 6 Table 5 2 Procedure for Configuring CAT Control and or Retransmission of Process Variables 5 10 Table 5 3 Procedure for Configuring On Off Control esee 5 13 Table 5 4 Procedure for Configuring PFT Control essere 5 14 Table 5 5 Procedure for Configuri
111. nt is used closer than 30 m to the antenna e In special cases when highly susceptible apparatus is used in close proximity the user may have to employ additional mitigating measures to further reduce the electromagnetic emissions of this equipment SYMBOL DEFINITIONS This CAUTION symbol on the equipment refers the user to the Product Manual for additional information This symbol appears next to required information in the manual WARNING risk of electric shock This symbol on the equipment warns the user of potential shock hazard where voltages greater than 30 Vrms 42 4 Vpeak or 60 Vdc may be accessible Earth Connnection Honeywell Industrial Automation and Control Automation College 2820 West Kelton Lane Phoenix AZ 85023 602 313 5669 9782 Series Conductivity Resistivity Analyzer Controller Operator s Manual 6 99 About This Document Abstract This manual contains instructions for installation and operation of the 9782 Series Conductivity Resistivity Analyzer Controller Revision Notes The following list provides notes concerning all revisions of this document Rev ID Date Notes 0 6 98 This manual accompanies the initial release of the 9782 Series Conductivity Resistivity Analyzer Controller 1 7 98 Changes were made to Section 9 to reflect changes in the software 2 12 98 Included dimension drawings for backlit and non backlit option Sec 3 3 6 99 Edits were made to standardize terminology and to add the l
112. ntacts will then be closed and the NO contacts will be open Conversely during normal non alarm operation or when the control point is not active the NC contacts will be open and the NO contacts will be closed If de energize on alarm is selected a power loss will force all relays to the same position as an alarm condition The relay contact maximum ratings are in Table 6 3 Table 6 3 Relay Contact Maximum Ratings Current Standard 0 6 amps at 120 240 Vdc 0 6 amps at 110 Vdc A 2 amps at 30 Vdc Current Optional 3A 120 Vac or 28 Vdc Voltage Standard 120 240 Vac Switching Power Standard ac 125 VA resistive dc 60 watts resistive CAUTION Alarm circuits are not internally fused in the Analyzer Controller Provision for fuses in external circuits is recommended Procedure 7 99 Follow the procedure in Table 6 3 to install relay output wiring If the RC arc suppression circuits in the Analyzer Controller interfere with other devices at your site refer to 6 4 2 for instructions for disconnecting the suppression circuits If a relay is being used to indicate automatic output range change see 6 4 3 for guidance in wiring a device to the relay 9782 Series Conductivity Resistivity Analyzer Controller Operator s Manual 6 7 Conductivity Resistivity Analyzer Controller N WARNING While the unit is powered a potentially lethal shock hazard exists inside the case Do not open the case whil
113. og outputs the screen PREV L NEXT in Step 6 will be displayed when CAT RETRANSMISSION is selected from the menu If CAT control will be used select it from the menu f the system uses a DE option card no analog outputs are supported by the hardware The screen will show DE ENABLED instead of displaying analog outputs 5 10 9782 Series Conductivity Resistivity Analyzer Controller Operator s Manual 7 99 1 O Setup and System Configuration Step Screen Action 3 CRE ONT ROL Select an output to configure it for control CAT1 CAT2 Go to the next screen CAT3 DIAGNOSTICS PREV NEXT 4 Er eee The input type and appropriate unit of measure will already INPUT ci be filled in based on the process variable or computed SETPOINT 12000us value assigned to this analog output during I O setup The Ep SRM scaling characteristic will also be filled in CAT output is DIAGNOSTICS always linear fixed range All this is read only PREV NEXT information Use the setpoint and proportional band parameters to define the output span 5 See E ETN To configure retransmission on a unit with a single analog OUTPUT 2 output go to CONFIGURATION CAT RETRANSMISSION RETRANSMISSION DIAGNOSTICS To configure retransmission on a unit with three analog oe outputs go to CONFIGURATION CAT RETRANSMISSION and select the output to be c
114. ointly published by the American Public Health Association American Water Works Association and Water Pollution Control Federation Washington DC To determine the conversion factor needed by the 9782 Analyzer Controller first use the laboratory procedure summarized above to give an official TDS value Next divide the TDS value by the conductivity of the sample to yield the conversion factor for that particular process fluid The conversion factor is then entered into the 9782 to normalize the TDS readout With power plant cation conductivity measurements ion chromatography results may be used to establish the conversion factor for readout in ppb chloride or sulfate ion Nominal values are 83 ppb per ui S cm for chloride ion and 111 ppb per uS cm for sulfate ion The 9782 does not provide temperature compensation in TDS for chloride or sulfate ions Out of range values forced to closest limit As long as the entered TDS value is within the acceptable limits for a given cell constant the value is accepted by the Analyzer Controller If a value is outside the accepted range the unit will not display an error message instead it will force the value to either the high or low limit of the range of the cell constant See Table 5 10 for TDS conversion factor defaults Calibrate the Analyzer Controller before entering TDS conversion factor If you intend to enter a cal factor or use calibration trim do so before entering the TDS conversion factor a
115. ol available e On Off Control using one to four cycle timers with configurable setpoint deadband cycle period and on time e PFT Pulse Frequency Type Proportional Only Control using one to four relays The pulse output is generated by repeated relay contact opening and closure The frequency of the pulse is proportional to the deviation from the configurable setpoint The proportional band limit and maximum pulse frequency rate are also configurable This type of output is used to control such devices as pulse type electronic metering pumps e DAT Duration Adjusting Type Proportional Only Control using one to four relays Also known as time proportioned control DAT cycles a relay output on and off varying the on time in proportion to the deviation from setpoint This type of output is used to control devices such as solenoid valves Optional analog outputs for control Up to three analog outputs are available as options These current or voltage outputs can be used to retransmit a process variable using an output signal that has been scaled An analog output that is directly proportional to an input can be used for Current Adjusting Type CAT control Despite the name of this control type voltage outputs can also be used When an output is used to retransmit a process variable the values representing 0 and 100 outputs are configurable In CAT control the process values for the setpoint and proportional band limit are
116. on tasks as well as providing references to the relevant sections of the manual Table 1 4 Overview of Analyzer Controller Installation Tasks Sequence Task Section 1 Consider the environmental and electrical specs when selecting a site to install the Analyzer Controller 2 Unpack inspect and mount the unit 3 Check tag to confirm that unit is compatible with the voltage at your site 4 Install power wiring 5 Perform I O setup and configure the software to implement your control strategy 6 Wire inputs and outputs to match I O setup in Step 5 6 7 If AutoClean will be used install necessary piping and valves 7 8 Configure a tagname or other text string to be displayed at the 10 top of the screens showing real time process values 9 To limit access to I O setup configuration calibration and 10 maintenance functions enter a password 10 Display model number stored in memory and software version 10 9782 Series Conductivity Resistivity Analyzer Controller Operator s Manual number Note these for future reference If you call for technical assistance you will need this information Conductivity Resistivity Analyzer Controller The manual also contains e information about diagnostics status messages and system error messages Section 9 e instructions for returning all parameter values to the factory settings Section 10 e instructions for calibrating the outputs and changing th
117. on completion the timer will be reset and the Time Remaining display will again provide a countdown to the next cleaning To temporarily disable timer initiated AutoClean you must either turn off the 24 hour clock which preserves your timer setup or set the timer to all zeros see Step 3 in Table 5 8 Unless the Time Remaining display is on screen you will not see the AUTO CLEAN message during a scheduled cleaning Operator initiated operation To operate in this mode you must have the AutoClean Time Remaining display on screen Initiate the AutoClean sequence by pressing the START soft key Once the START soft key is pushed the time display will go to zero and the message AUTO CLEAN will appear on the alarm stripe The sequence will stop cleaning if the STOP soft key is pressed or if you leave this display Once stopped the Analyzer Controller will wait for the configured resume delay time to allow the cell measurement to stabilize before coming back on line During the resume delay the AUTO CLEAN message will flash If the PAUSE soft key is used while the AutoClean Time Remaining display is on screen the AutoClean sequence will stop temporarily If the PAUSE soft key is not pushed again to resume the sequence then the sequence will automatically resume in 20 minutes Once the AutoClean sequence has been completed including resume delay the AUTO CLEAN message disappears and the time remaining clock will be displa
118. ond installation instructions 1 Note 1 Order cable by the length in whole foot increments 7 99 9782 Series Conductivity Resistivity Analyzer Controller Operator s Manual 11 3 Conductivity Resistivity Analyzer Controller 11 4 9782 Series Conductivity Resistivity Analyzer Controller Operator s Manual 7 99 Proportional Control Tuning Appendix A Proportional Control Tuning Adjust effective proportional band width The only adjustment in proportional only control is the effective proportional band width For startup enter the desired control setpoints for discrete control types or the value representing 0 in CAT control Set the proportional band limits value for 100 output to the extreme process values anticipated before treatment of the batch Treatment takes too long but no unacceptable overshoot After observing treatment performance some improvement may be possible If treatment takes too long and there has been no unacceptable overshoot beyond the setpoint make one or more the following changes e Increase the reagent delivery capacity e Increase the reagent concentration e Decrease the proportional band width by adjusting the proportional band limit closer to the setpoint Unacceptable overshoot If unacceptable overshoot occurs make one or more of the following changes Increase mixing in the treatment tank Reduce the reagent delivery capacity Reduce the reagent concentratio
119. onfigured 6 PRS i eee For each output to which a process variable or computed INPUT ci value was assigned during I O setup the value assigned a he n4 E will be displayed as well as the type of scaling to be ii applied and the appropriate unit of measure This is DIAGNOSTICS read only information PREV NEXT Specify the range by entering the values to be represented by outputs of 096 and 100 If reverse acting output is required enter the high range value at the 096 prompt and the low range value at the 100 prompt 7 99 9782 Series Conductivity Resistivity Analyzer Controller Operator s Manual 5 11 Conductivity Resistivity Analyzer Controller 5 5 Configuring On Off Duration Adjusting Type DAT or Pulse Frequency Type PFT Control Purpose During I O setup you had an opportunity to specify whether to use one or more relays to achieve control of a process variable with a discrete control strategy On Off DAT or PFT On Off control can be implemented based on any measured or computed value Cell DAT and PFT control can be based on Cell 1 input Cell 2 input the computed ratio Cell2 or the computed difference Cel Cell2 If you specified one or more of these discrete control types during I O setup you will be able to configure the related parameter values For a discussion of tuning proportional control applicable to PFT and DAT control see Appendix A Procedure The procedure for configur
120. ons Note the following recommendations For most accurate temperature measurement and compensation insulate the outer body of the cell to minimize the effect of ambient conditions on process temperature measurement Rinse the cells thoroughly with de ionized water before immersing in a reference solution Always deactivate control or alarm circuits before removing cells from the process Do calibration trim with a reference solution which is at about the same temperature and conductivity as the process solution Inspect and if necessary clean the cells periodically according to experience and conditions ATTENTION For successful measurement in pure water applications where plastic piping is used you may have to provide an earth ground for the cell If the cell constant is 0 01 0 1 or 1 0 run a wire from the black electrode terminal of the cell to the lower card retainer bracket screw Do not ground cells having cell constants of 10 25 or 50 7 99 9782 Series Conductivity Resistivity Analyzer Controller Operator s Manual 8 3 Conductivity Resistivity Analyzer Controller 8 3 Entering the Cal Factor for Each Cell Introduction Each type of cell has an associated cell constant this number is part of the cell model number The constant for each cell is entered during I O setup However for greater precision every Honeywell cell is individually tested at the factory and a calibration factor unique to that cell is
121. ontroller requires input signals from the cells In addition some 9782 models provide from one to three analog output signals current and or voltage that can be used to retransmit process variables or to provide Current Adjusting Type control see 1 5 3 Wiring these analog inputs and outputs is described here Wiring relay outputs is described in 6 4 Cell identification significant to computed value The 9782 can compute a value choices listed below then display the value and if desired use it as the basis for control or alarming Sample applications are shown in Appendix B Each of these computed values is calculated based on the process variable value measured by both cells Therefore it matters which cell is considered Cell 1 and which is Cell 2 The Analyzer Controller determines the cell s identity based upon which terminals receive the cell s input see Figure 6 1 If you have set up the 9782 s software to use a computed value be sure to wire the cell leads correctly The available computed values are Celll e RATIO ratio between the values measured by the cells Cell2 e DIFFERENCE difference between the values measured by the cells Celll Cell2 Cell e PASSAGE computed percent passage Cell Cell d e REJECTION computed percent rejection Cel2 e PPMCO2 computed parts per million carbon dioxide 9782C S0 only x100 Procedure Follow the procedure in Table 6 2 to ins
122. or s Manual 7 99 Features Used Alarms Only Discrete Control and Alarms Range Status and Alarms Range Status Discrete Control and Alarms AutoClean Range Status and Alarms With or Without Discrete Control AutoClean and Alarms AutoClean Discrete Control and Alarms Introduction Table 1 3 Available Combinations of Relay Assigments Relay 1 Relay 2 Relay 3 Relay 4 Alarm 1 A arm 2 Alarm 3 pm 4 Alarm 1 and Diagnostic pes 2 es 3 Alarm 4 Alarm 1 A arm 2 and Diagnostic pem 3 Alarm 4 Alarm 1 lA arm 2 and Alarm 4 pm 3 pem 2 and Alarm 4 Alarm 1 and Alarm 2 A arm 3 and Alarm 4 Alarm 1 and Alarm 2 pem 3 and Alarm 4 arm 1 or discrete control arm 2 or discrete control Alarm 3 or discrete control Alarm 4 or discrete control arm 1 and Diagnostic arm 1 or discrete control arm 2 or discrete control arm 2 and Diagnostic Alarm 3 or discrete control Alarm 3 or discrete control Alarm 4 or discrete control Alarm 4 or discrete control arm 1 or discrete control arm 2 and Alarm 4 Alarm 3 or discrete control Alarm 2 and Alarm 4 and Diagnostic Alarm 1 or discrete control 1 Range Status Alarm 1 Cell 1 Range Status Alarm 3 Alarm 4 Alarm 1 and Alarm 2 cell 1 Range Status pr 3 poem 4 Alarm 1 and Diagnostic Cell 1 Range Status Alarm 3 Alarm 4 Alarm 1 and 2 and 3 and 4 cel 1 Range Status pum 1 and 2 and 3 and 4 Celt 2 Range Status
123. or s Manual 2 7 Conductivity Resistivity Analyzer Controller TABLE INPUTS pH ORP Electrodes pH from External Pre amp Direct Glass Antimony pH ORP Electrode Internal Pre amp Direct DURAFET pH electrode Internal Pre amp Direct Glass from HPW7000 Hi pHurity Water Assembly Note 2 Internal Preamp Conductivity Cells Range Standard Note 3 Wide Note 4 Specific lon Range 0 001 to 1990 AS TABLE ll AVAILABLE OUTPUTS No Outputs or Additional Relays 0 1V amp 0 10 V and 4 20 mA Two 4 20 mA Three 4 20 mA Two Additional Relays Hermetically Sealed and 0 1V 0 10V 4 20 mA output 9782 _ Availability Voy yv TABLE lll OPTIONS Selection PIC e Note 1 Stainless Steel Note 1 Factory Set 120 Volt Operation Factory Set 240 Volt Operation en contacts rated for 120 volt maximum Certificate of LLE Calibration ss TABLE IV Factory Use Ony TB Je Je 2 8 9782 Series Conductivity Resistivity Analyzer Controller Operator s Manual 7 99 7 99 Note 1 Note 2 Note 3 Note 4 9782 Series Conductivity Resistivity Analyzer Controller Operator s Manual Specifications and Model Number Customer must supply tagging information Up to 3 lines allowed 22 characters for each line This option for use with HPW7000 assembly only Standard range should be selected if measuring the following conductivity resistivity or TDS ranges STANDARD RANGE Conductivity Cell Constant
124. or the optional analog outputs then none of the screens relating to output configuration will be applicable Although configuration is a simple process to make best use of the 9782C Analyzer Controller and its features a little advance planning is recommended 1 5 2 Using Relays Relays assigned during I O setup Every 9782 model includes two internal relays Two more relays are available as an option During I O setup see 5 3 the 9782 s software will assign relays to the features you select The design of the Analyzer Controller allows multiple alarms to be assigned to one relay allowing greater flexibility with fewer relays All other 9782 features using relays AutoClean range status indication and discrete control require one relay per instance of the feature You will not be permitted to select features requiring more that the available number of relays Once a relay has been dedicated to a function the relay will not be available for assignment to another function In order to get the most functionality from the available relays plan your strategy before implementation The order in which features are presented during I O setup for relay assignment is 1 Cell 1 Advanced Features AutoClean and range status indication 2 discrete control both cells 3 alarm annunciation both cells and Cell 2 AutoClean and range status 7 99 9782 Series Conductivity Resistivity Analyzer Controller Operator s Manual 1 13 Condu
125. ot be needed for normal set up and operation of the 9782 Analyzer Controller It is included here for use during troubleshooting with the telephone assistance of the Honeywell Technical Assistance Center Location of switches Two 8 position DIP switches are mounted on the microprocessor board far left board The switch locations are shown in Figure C 1 Switch 1 Switch 2 eas IAG SUSO O Q2 Qs ZA Q5 Os O7 en 9 M 2 Jl OO Figure C 1 Microprocessor Board DIP Switches Note that S1 switch 030480 CR1 CR8 and CR12 CR16 188056 are not used as of June 1993 SW1 all positions set to off Regardless of the options used all eight switches in SW1 are set to off SW2 settings are dependent on options The settings of the eight switches in SW2 depend on the options used The appropriate settings are shown in Table C 1 7 99 9782 Series Conductivity Resistivity Analyzer Controller Operator s Manual Appendix C 1 Conductivity Resistivity Analyzer Controller Table C 1 Microprocessor Board Switch Settings zm eve eee foes a ots fone WE EE pe Rea Es ERES Single Parameter Current or Voltage Output Auxiliary Relays Two Analog Outputs Three Analog Outputs Appendix C 2 9782 Series
126. point LOW action Enter the setpoint If desired specify a deadband Once the output is ON it will remain ON until the controlled variable differs from the setpoint by at least the value of the deadband Enter the percent of the cycle period that the relay should stay on when the setpoint is reached 7 99 9782 Series Conductivity Resistivity Analyzer Controller Operator s Manual 5 13 Conductivity Resistivity Analyzer Controller Table 5 4 Procedure for Configuring PFT Control Step Screen Action 1 ONECA R ON Go to CONFIGURATION DISCRETE CONTROL PFT CALIBRATION MAINTENANCE I O SETUP DIAGNOSTICS PRE T NEXT mu cT SOn ATTENTION Any value entered for one of these control ALARMS related parameters will take effect as soon as it is entered DISCRETE CONTROL ADVANCED FEATURES DIAGNOSTICS PREV NEXT DISCRETE CONTROL ON OFF PFT DAT DIAGNOSTICS 2 ae i Em s Specify the maximum frequency rate in pulses per PFT1 minute representing 100 output Be sure this rate is REDE compatible with the controlled device This rate will be used for all PFT outputs in the Analyzer Controller DIAGNOSTICS l l Use this screen to select the PFT control output to be configured 3 AR SA The relay assigned to this PET control output during I O INPUT c1 setup will already be filled in This is read only 15000 1 a SEO o
127. rane keys to the right of the display on the front panel are used to e cycle through the displays of real time values e access configuration calibration and maintenance menus e change and enter setpoints and other parameters In addition three variable function keys are below the display The function of each of these soft keys depends on the purpose of the screen currently on display Soft key labels are always displayed at the bottom of the screen immediately above the relevant function key Easy to configure Menu driven configuration is fast and easy Only configuration parameters related to features supported by the hardware and relevant to the specific application are displayed 7 99 9782 Series Conductivity Resistivity Analyzer Controller Operator s Manual 1 1 Conductivity Resistivity Analyzer Controller Input Input to the 9782 can be from any Honeywell conductivity cell at distances up to 1500 feet Outputs Optional isolated 0 to 1 V 0 to 10 V and 4 to 20 mA outputs are available Use these analog outputs for retransmission of process variables or for Current Adjusting Type control using an output signal that is directly proportional to the input see 1 5 3 Relays Two 2A SPDT alarm control relays are standard with an additional two 3A relays either general purpose or hermetically sealed available as an option see Sub Section 2 17 These relays can be used to e take advantage of special features such as au
128. rbon dioxide 9782C S0 only x100 LOW HIGH YES NO 0000 to 9999 default 0000 12 14 16 18 1 to 1500 feet default 1 standard range models with cell constant of 1 10 25 or 50 0 01 to 1 999 default 0 5 ppm standard range models with cell constant of 0 01 or 0 1 10 to 1999 default 500 ppb wide range models for all cell constants 0 01 to 1 999 default 2 0 5 ppm 5 26 9782 Series Conductivity Resistivity Analyzer Controller Operator s Manual 7 99 Input and Output Wiring 6 Input and Output Wiring 6 1 Overview Introduction This section contains instructions for installing input and output wiring for the Analyzer Controller We recommend that you wait to install input and output wiring until after I O setup see Section 5 During I O setup the software will determine for you which relay to use for each feature ATTENTION If you plan to use a computed value such as the difference between the cell readings it matters which cell is Cell 1 and which is Cell 2 See 6 4 3 for details ATTENTION For successful measurement in pure water applications where plastic piping is used you may have to provide an earth ground for the cell If the cell constant is 0 01 0 1 or 1 0 run a wire from the screw terminal on the Analyzer Controller to which the black wire in the cell lead is attached to the lower card retainer bracket screw See Note 4 in Fig
129. rosion resistant Casessis crne piresi ies oe nennen enne ennt en nentes E nn nnns entente enter entente nennen nee 1 4 Solution Temperature Compensation isses nono nono enne nren trente cn neon nono enne enne enne 1 4 1 3 Operating the Analyzer Controller oononncnnnnnnocononoconoconnconnconncnnnconn nono nren nennen teens 1 6 I 3 L Keypad Use aae o Rs 1 6 Front panel keys used for all operator tasKS oononncnnnnocinonnconccononononnonncnon oran onnonn conan cono co nooo rennen ener etre nenne 1 6 Selecting a parameter for edit reoaine enoe ene enne enne enne EEE S tren trennen nenne trennen trennen nen 1 7 Editing a parameter assignment from a list of available choices 1 7 Editing a parameter nuimeric Value caida dando 1 7 Controlling an AutoClean operation manually sess enne nete eene nren rennen 1 7 1 3 2 0nhme Displays ree er nee eee de etre aee a eee Ea ge ici 1 8 IO UC iii ii 1 8 Individual cell display iio a 1 8 Combined displasia 1 9 Computed Valle iii itinere Dee RIDES 1 9 Cl ck and AMOCI Matriciales ep ete eee s 1 10 1 4 Menu Hierarchy cae attente een et A be dace table idee te ae 1 11 Men s Tor every task rm ERE te ree Fee CORR CO EE t HERR DR ERU FR EFT 1 11 FS Panties AA tt HR ente aste teet tto lech cde air todas 1 13 T5 TL OVetyIe Wi aca etenim eei iet PER ot e Ree terit ped fe osea e OR aegersietes 1 13 Configuration system minimizes decisions sese neen nenne
130. s appropriate While the unit is powered a potentially lethal shock hazard exists inside the case Do not open the case while the unit is powered Do not access the output terminal as described below while the unit is powered More than one disconnect switch may be required to remove power CAUTION Consider the effects on your process before testing relays with controlled devices active Table 9 5 Procedure for Testing Relays and Analog Outputs Step Screen Action 1 Turn off the power to the Analyzer Controller More than one switch may be required to remove the power A e Grasp the bottom center portion of the front bezel and pull it downward and toward you slightly to disengage the bottom of the bezel from the edge of the case e Lift the bezel gently to disengage it from the top edge of the case e Swing the bezel to the left The bezel and display assembly is mounted on pivot arms The safety cover with its warning label will be visible 3 With the power off remove the safety cover by removing the single screw holding it in place 4 Label and remove the field wiring connected to the analog output terminals 5 Feed the test wiring through the conduit hole in the case and connect the appropriate type of meter to each of the analog output terminals to be tested Be sure to observe correct polarity 6 Close the case and power up the unit Do not connect power until the case is c
131. s available as an option for wall or pipe mounting the unit as shown in Figures 3 2 1 and 3 2 2 non backlit and 3 3 1 and 3 3 2 backlit The mounting bracket part number is in Section 11 ATTENTION Pipe mounting is not recommended if the pipe is subject to severe vibration Excessive vibration may affect system performance 7 99 9782 Series Conductivity Resistivity Analyzer Controller Operator s Manual 3 3 Conductivity Resistivity Analyzer Controller 7 00 040 le 6 12 030 Case Outline TiO Spe 2 4 20 Tapped Holes 155 57 0 76 6 00 in rear of case for Square 152 40 mounting bracket ja O E A81 OOO yi 12247 O e A y 2 41 1 37 87 Dia holes 4 761 21 34 92 22 22 for lead wires Terminal Boards 275 accomodates conduit 69 85 by customer 5 516 04 140 11 1 19 i A inches E kr LEGEND riiimeters min space 687 4 2 76 ween TN NE horizontal 17 45 70 05 cutouts Y 5 516 04 125 4 140 11 nag permissible 70 05 Y Y 937 23 81 4 Panel Cutout min space between vertical cutouts 7 48 070 7 68 060 gt 188 72 1 78 195 07 1 52 hb f O 31 3 06 O O 77 80 Q f e E 13 E ql E eaeh iS J SSS ree 1 00 IPS Pipe 25 40 by c
132. s described here If you use calibration trim first set the solution temperature compensation in I O setup to the non TDS choice for your process For example if you plan to use NaCl TDS set the solution temperature compensation type to NaCl temporarily for calibration purposes Solution temperature compensation type is the one I O setup parameter that can be changed without triggering a cold reset 8 8 9782 Series Conductivity Resistivity Analyzer Controller Operator s Manual 7 99 Calibration Next perform the calibration Once calibration has been completed go back to I O setup and set the solution temperature compensation type to the TDS choice for example NaCl TDS At this point you are ready to enter the TDS conversion factor as described in Table 8 5 Procedure To enter the TDS conversion factor follow the instructions in in Table 8 5 Table 8 5 Procedure for Entering TDS Conversion Factor Step Screen Action ENU 1 OR Go to CALIBRATION TDS CVSN FACTOR C1 CALIBRATION MAINTENANCE I O SETUP DIAGNOSTICS Car eRP ELON If you plan to calibrate do it before entering the CELL CAL FACTOR 5 e A TDS CVSN FACTOR C1 theoretically derived TDS conversion factor see previous TDS CVSN FACTOR C2 page REMOVE CAL TRIM C1 REMOVE CAL TRIM C2 DIAGNOSTICS 2 ADS EOS EROS Enter the appropriate TDS conversion f
133. settings If you change the measurement type be sure to cycle through all the other 1 O setup screens and check that the settings are appropriate for your application Go to the next screen 7 99 9782 Series Conductivity Resistivity Analyzer Controller Operator s Manual 5 7 Conductivity Resistivity Analyzer Controller Step Screen Action 11 12 DISPLAY RESOLUTION RESOLUTION LOW UOM us DIAGNOSTICS PREV NEXT El 0 1 C2 N A DIAGNOSTICS PREV T NEXT Use this screen to specify the display resolution LOW fixed or HIGH automatically adjusted Also use it to specify the unit of measure for conductivity measurement with standard range models e f the instrument is a standard range model and the cell constant is 0 01 0 1 or 1 0 then the choices are microSiemens per centimeter uS cm displayed as uS or microSiemens per meter uS m displayed as uSm e f the instrument is a standard range model and the cell constant is 10 or greater then the unit of measure is always microSiemens per centimeter uS cm displayed as us Specify the cell constant for each cell Note that this is the cell constant for the type of cell The number can be found on the label on the potted connector housing of the cell The cell constant is indicated by the three characters following the four digit series number For example a cell labeled 4973 001 has a 0
134. surements of used rinsewater containing traces of acidic etchants Rinse quality control and water reclamation monitoring can be made with greater precision when this compensation is used Wide Range A wide range Analyzer Controller uses precise algorithms to compute temperature compensated conductivity total dissolved solids TDS or concentration for display and output based on conductivity and temperature inputs The wide range instruments are ideal for controlling deionizer and softener regenerant dilutions Full spectrum temperature compensation specifically for sodium hydroxide sulfuric acid hydrochloric acid and sodium chloride automatically provides exact correction of temperature influences as they vary with both concentration and temperature Readout in conductivity or ppm TDS units may also be selected Honeywell Figure 1 1 9782 Front Panel 7 99 9782 Series Conductivity Resistivity Analyzer Controller Operator s Manual 1 5 Conductivity Resistivity Analyzer Controller 1 3 Operating the Analyzer Controller 1 3 1 Keypad Use Front panel keys used for all operator tasks As shown in Figure 1 1 five keys with dedicated functions are on the front panel In addition three soft keys vary their function according to the needs of the screen on display Use of the keys is described in Table 1 1 Key Name Table 1 1 Key Functions Use DISPLAY MENU When process values are on d
135. tall analog I O wiring A While the unit is powered a potentially lethal shock hazard exists inside the case Do not open the case while the unit is powered Disconnect power before installing I O wiring More than one switch may be required to disconnect power 6 4 9782 Series Conductivity Resistivity Analyzer Controller Operator s Manual 7 99 7 99 Input and Output Wiring Table 6 2 Procedure for Installing Analog I O Wiring Step Action 1 Go to I O SETUP to view the displays showing analog input relay and analog output use Note the assignments shown You must wire the unit to match these assignments in order for the unit to work as expected See Section 5 2 Turn off the power to the Analyzer Controller More than one switch may be required to remove power 3 With the power off open the case e Grasp the bottom center portion of the front bezel and pull it downward and toward you slightly to disengage the bottom of the bezel from the edge of the case e Lift the bezel gently to disengage it from the top edge of the case e Swing the bezel to the left The bezel and display assembly is mounted on pivot arms The safety cover with its warning label will be visible 4 With the power off remove the safety cover by removing the single screw holding it in place 5 Connect the inputs from the cells to the terminals in accordance with the system setup assignments Refer to the wiring diagram provided with th
136. tandard range Analyzer Controllers No unit of measure is displayed for wide range models The Analyzer Controller automatically uses the conductivity unit of measure appropriate for the cell constant see Wide Display Ranges table in Sub Section 2 1 5 ATTENTION If you use I O setup to view parameters making no changes a cold reset will not occur However if you change any parameter other than the type of solution for which temperature compensation should be applied you will cause the Analyzer Controller to perform a cold reset see page 5 1 This cold reset is necessary to ensure that the integrity of the unit remains intact when critical parameters have been changed ATTENTION AutoClean and range status indication cannot be selected for use with two cells simultaneously Your choices are e For Cell 1 only use AutoClean Relay 1 and or range status indication Relay 2 e For both Cell 1 and Cell 2 use AutoClean Relays 1 and 3 with no range status indication nor any discrete control e For both Cell 1 and Cell 2 use range status indication Relays 2 and 4 with no AutoClean nor any discrete control 5 4 9782 Series Conductivity Resistivity Analyzer Controller Operator s Manual 7 99 I O Setup and System Configuration ATTENTION If you add an option card to the 9782 it is very important that you change the model number stored in memory see Section 10 During I O setup the software will display promp
137. the hardware capability of the 9782 model being configured Using your selections the software will display the relay and analog output assignments appropriate for your application The choices made during I O setup determine which prompts and menu choices are available during configuration For a discussion of the features available and of the interactions affecting relay assignments see Section 1 VO setup is also used to specify relay action The relay action used for alarm and or control action for all relays in the Analyzer Controller can be specified as energized or de energized on alarm or when discrete control point is ON In addition I O setup is used to specify display resolution and unit of measure see below Display resolution and unit of measure For standard range models 9782C S0 the resolution of the display of conductivity or resistivity can be selected No other displays are affected e When set to LOW the decimal point is fixed It remains in the same place throughout the display range e When set to HIGH the decimal point will automatically be shifted one place to the left to provide greater resolution when the displayed value falls below 10 of the high display range and conversely be shifted back when the value increases above 10 This selection of low or high display range has no effect on the fixed or auto output range status For conductivity measurement the unit of measure can also be specified for s
138. the display Display scaling is specified independent of output scaling Password protection A password up to four digits can be configured If the security feature is enabled the password will be required to access configuration calibration and maintenance software functions Extensive diagnostics The 9782 Analyzer Controller performs extensive self diagnostics as a background task during normal operation If a problem is detected a message is displayed on the alarm stripe to alert the operator In addition the operator can initiate keypad and display tests using Maintenance Menu functions 7 99 9782 Series Conductivity Resistivity Analyzer Controller Operator s Manual 1 3 Conductivity Resistivity Analyzer Controller Watertight corrosion resistant case The 9782 is enclosed in a watertight and corrosion resistant industrial case designed for panel pipe or wall mounting It has an EMI RFI shielded plastic case Solution Temperature Compensation There are two types of 9782C Analyzer Controller models standard range and wide range Both types provide temperature compensation as described below The standard range Analyzer Controller is ideal for high purity water applications The wide range Analyzer Controller is suitable for chemical solutions To take advantage of the temperature compensation capabilities the appropriate solution temperature compensation type must be entered for each cell as described in Section 5
139. tomatic cleaning of cells e control process variables see 1 5 3 e annunciate alarms More details about use of relays are provided in 1 5 2 1 2 9782 Series Conductivity Resistivity Analyzer Controller Operator s Manual 7 99 Introduction 1 2 Features Automatic cell washing The standard AutoClean feature can periodically rinse cells automatically The schedule and duration of the operation are configurable An internal relay actuates external solenoid valves to control the flow of rinse water to the cells Computed values The Analyzer Controller can calculate and display your choice of the following values e ratio of the two cell inputs e difference between two cell inputs e percent passage e percent rejection e parts per million carbon dioxide 9782C SO only The equations used are in the specifications in Section 2 Automatic range scaling The Analyzer Controller supports automatic range scaling of the output If this feature is enabled then when the measured value falls below 10 of the output scaling limit the output is scaled by a factor of 10 An internal relay can be dedicated to this function The relay closes contacts NC COM when the output is scaled to the low range and closes contacts NO COM when the range shift occurs The relay can be used to control an indicator or to switch the output to a second channel of a multipoint recorder when the range change occurs This output range scaling has no effect on
140. tputs for control and retransmission of process values specify value to be alarmed alarm setpoints deadbands and delay specify setpoints range limits etc to use relays for control set the clock set up automatic cell cleaning and specify the computed value to be displayed CALIBRATION CELL CAL FACTOR calibration functions Section 8 enter cell specific cal factor 8 3 CALIBRATION TRIM calibrate system using a reference solution 8 4 8 5 with each cell remove trim TDS CONVERSION FACTOR C1 enter a process specific total dissolved 8 6 TDS CONVERSION FACTOR C2 solids conversion factor for each cell Table 1 2 continued on next page 7 99 9782 Series Conductivity Resistivity Analyzer Controller Operator s Manual 1 11 Conductivity Resistivity Analyzer Controller Table 1 2 9782 Conductivity Resistivity Analyzer Controller Menu Hierarchy Menu Item MAINTENANCE OFF LINE FUNCTIONS Purpose Where Described Sections 9 and 10 see below do occasional system tasks see functions listed below DISPLAY TEST test display KEYBOARD TEST test keyboard 9 5 1 OUTPUT TESTS test relays and analog outputs 9 5 2 OUTPUT CALIBRATION calibrate outputs electrically 10 2 INSTRUMENT SETUP INSTRUMENT TAGGING SCREEN CONTRAST PRODUCT INFORMATION see functions listed below see below configure tagname or other text to be view sof
141. trated in Figure 6 2 is accomplished with interconnections shown in Figure 6 3 Similar range identification could be obtained using a 2 pen or event pen recorder Point 1 Terminals 1 low range 0 1uS cm Point 2 Terminals 2 high range 0 10 uS cm Resistors R across the recorder inputs are needed to ensure that the unused point will remain at the low end of scale The resistance value can be anything from 500 ohms to 1 Mohm o E simulated E condenser leak Range 0 2 4 6 8 1 0 Range2 0 2 4 6 8 10 a n 23178 Figure 6 2 Sample Multipoint Recorder Chart Illustrating Auto Output Range Change for Steam Condensate Monitoring 6 10 9782 Series Conductivity Resistivity Analyzer Controller Operator s Manual 7 99 Input and Output Wiring Multi point Recorder Input Terminal Board 9782 Conductivity Analyzer SAO where R 250 ohms a n 23179 Figure 6 3 Interconnections between 9782 and Recorder with Range Identification by Point Change 7 99 9782 Series Conductivity Resistivity Analyzer Controller Operator s Manual 6 11 Conductivity Resistivity Analyzer Controller 6 12 9782 Series Conductivity Resistivity Analyzer Controller Operator s Man
142. ts only for those features the hardware can support The model number of the unit was stored in the 9782 memory at the factory Each combination of features has a unique model number see Section 2 Therefore the processor can use this information to determine which prompts and selections are appropriate Entering the new number when you modify the hardware will let the processor know about the new hardware capabilities As a result you will be able to configure the unit to take advantage of features requiring that hardware Procedure The procedure for I O setup configuration is shown in Table 5 1 7 99 9782 Series Conductivity Resistivity Analyzer Controller Operator s Manual 5 5 Conductivity Resistivity Analyzer Controller Table 5 1 Procedure for Performing I O Setup Step Screen Action 1 ease ad Go to O SETUP CALIBRATION MAINTENANCE I O SETUP DIAGNOSTICS PRE T NEXT 2 PELAS E LLIN The first screen shows the present use of available relays RLY1 RLY2 RLY3 RLY4 This information is read only ACLN RNGS ALM3 ALM4 In this example the 9782 has four relays Relay 1 is used DIAGNOSTICS for AutoClean Relay 2 is used for indication of automatic PREV NEXT output range switching Relay 3 is used to trigger an alarm annunciator for Alarm 3 Relay 4 is used for Alarm 4 annunciation Go to the next screen 3 BNADOG
143. tware version and stored model 10 3 displayed at the top of the screen pp number if a special technical support 10 4 password is known alter model number in memory in case of hardware upgrades adjust display contrast 10 5 SECURITY assign password to limit access to 10 6 configuration calibration and maintenance functions RESET UNIT reset all configuration and calibration LEAD RESISTANCE COMP wide range models only values back to factory settings specify wire gauge and length when long 10 8 leads are used instrument will compensate for these long leads l O SETUP choose features make relay and analog 5 3 output assignments 1 12 9782 Series Conductivity Resistivity Analyzer Controller Operator s Manual 7 99 Introduction 1 5 Planning 1 5 1 Overview Configuration system minimizes decisions The 9782C Analyzer Controller was designed for easy configuration using menu displays and the keys on the front panel Numeric values such as setpoints and range limits are easy to enter using the UP and DOWN keys and function keys see 1 3 Other configuration parameter assignments are selected by scrolling through a list of available choices using the UP and DOWN keys During configuration only those parameters and choices relevant to features supported by your Analyzer Controller s hardware will be available for configuration For example if the model purchased does not contain hardware f
144. ual 7 99 AutoClean Theory and Piping 7 AutoClean Theory and Piping 7 1 Overview Introduction The AutoClean feature periodically rinses the cells automatically as described in this section To take advantage of this feature you must e Select it during I O setup see Section 5 e Set the clock and specify the frequency and duration of the rinse see Section 5 e Wire the relay assigned to this operation during I O setup to operate the necessary valves See Section 6 for relay wiring e Install piping and valves as diagrammed in this section What s in this section The topics in this section are listed below Topic See Page 7 1 Overview 7 1 7 2 AutoClean Sequence and Piping 7 2 7 99 9782 Series Conductivity Resistivity Analyzer Controller Operator s Manual 7 1 Conductivity Resistivity Analyzer Controller 7 2 AutoClean Sequence and Piping Rinse sequence The AutoClean operation occurs at the configured intervals It can also be initiated by the operator see Sub Section 5 8 for details The sequence is described below All alarm action is held at existing levels The outputs are also held throughout the AutoClean operation Pressing the DISPLAY key will call up a special display that shows how much time remains until the start of the next scheduled AutoClean sequence While the cleaning operation is taking place AUTO CLEAN is displayed on the alarm stripe on the Time Rem
145. ually only have to access this function a few times in the life of your Analyzer Controller Purpose of configuration menu items The configuration menu contains the following items for accessing screens used to configure the features described below e CAT RETRANSMISSION If the hardware supports analog outputs configure parameters related to use of these outputs as described in 5 4 e ALARMS If one or more relays are available for annunciation of alarms configure each alarm input setpoint deadband and delay as described in 5 6 Alarms are assigned to relays with I O SETUP DISCRETE CONTROL One or more relays can be used to achieve control of process variables using On Off Duration Adjusting Type DAT or Pulse Frequency Type PFT control strategies Configure the related parameter values as described in 5 5 ADVANCED FEATURES This menu item provides access to configuration screens for the following features e CLOCK SETUP A display showing the current time can be accessed when the unit is online The 24 hour clock must be set before you can use the AutoClean feature described below Set the clock as described in 5 7 5 2 9782 Series Conductivity Resistivity Analyzer Controller Operator s Manual 7 99 I O Setup and System Configuration e AUTOCLEAN AutoClean is a feature that lets the Analyzer Controller periodically rinse the cells automatically Configure control of AutoClean as described in 5 8 e COMPUTED V
146. ure 6 1 Do not ground cells having cell constants of 10 25 or 50 What s in this section The topics in this section are listed below Topic See Page 6 1 Overview 6 1 6 2 General Wiring Practices for I O Wiring 6 2 6 3 Wiring Analog Inputs and Outputs 6 4 6 4 Wiring Relays 6 7 WARNING While the unit is powered a potentially lethal shock hazard exists inside the case Do not open N the case while the unit is powered Disconnect power before installing I O wiring More than one switch may be required to disconnect power 7 99 9782 Series Conductivity Resistivity Analyzer Controller Operator s Manual 6 1 A A A A Conductivity Resistivity Analyzer Controller 6 2 General Wiring Practices for I O Wiring WARNING Wiring should be performed by qualified personnel only Safety precaution WARNING A disconnect switch must be installed to break all current carrying conductors Turn off power before working on conductors Failure to observe this precaution may result in serious personal injury WARNING An external disconnect switch is required for any hazardous voltage connections to the relay outputs Avoid damage to components ATTENTION This equipment contains devices that can be damaged by electrostatic discharge ESD The damage incurred may not cause the device to fail completely but may cause early failure Therefore it is imperative that assemblies conta
147. ustomer Note 1 Do not exceed 80 Ib in torque Horizontal Rear Pipe Mounting when tightening fastners Figure 3 2 1 Mounting and Dimensions Non Backlit Display Option 3 4 9782 Series Conductivity Resistivity Analyzer Controller Operator s Manual 7 99 Unpacking Preparation and Mounting _ inches _ Vertical Rear Pipe Mounting LEGEND millimeters 3 06 7 43 070 77 80 188 72 1 78 Nas 4 di gt OC O hy i A F lo o 7 68 060 195 07 1 52 l p Y 6 J cf 1 00 IPS Pipe ON 25 40 by customer OC DO l Note 1 Do not exceed 80 Ib in torque when tightening fastners add Top View Panel Mounting 7 43 4 070 into existing 7075 7076 7077 and 7078 series cutouts rn 188 72 1 78 _ 1 50 n A 38 10 e ye 200 6 43 0 70 kil 163 32 1 78 E E 1 06 025 L 26 92 0 64 Four holes in bracket or 25 max 8 27 3 040 1 4 dia mounting bolts 6 35 159 26 1 02 bolts by customer Customer Panel R H Side View Wall Mounting Panel Mounting 4 ry Y 6 63 i 168 40 t 6 43 0 70 f 163 32 1 78 3 31 84 07 pc 100 025 4 M 25 40 0 64 195 07 1 52 3 04 9 40 159 26 1 02 Customer
148. value Set cal factor and calibration trim for ideal conditions When a check resistor is used instead of cell input the Analyzer Controller must be set for theoretically ideal conditions to achieve display of the appropriate value for the installed resistor This means that you set the cell calibration factor to 1 00 and remove the calibration trim for the cell input being replaced by the check resistor Calculations for conductivity resistivity and TDS 7 99 To verify instrument operation at any point of measurement calculate the check resistance needed to simulate that value It is assumed that you have selected a display measurement value that is within the range of your cell constant see 2 1 5 for ranges The equation used depends on the measurement type For concentration check values see the table on the following page Conductivity check resistance ohms _ Cell Constant cm 1 x 10 Conductivity microSiemens cm Resistivity check resistance ohms Cell Constant cm 1 x Resistivity ohm cm TDS check resistance ohms Cell Constant cm 1 x 10 TDS ppm TDS factor TDS factor has units of ppm microSiemens cm 9782 Series Conductivity Resistivity Analyzer Controller Operator s Manual Appendix D 1 Conductivity Resistivity Analyzer Controller Example 1 To determine the check resistor value needed to simulate conductivity measurement of 10 uS use cell constant 0 1 and perform the following calculatio
149. vious display O 100 75 ANAA 0 0100 AANA 0 0 0 ANNN DIAGNOSTICS PREV 10 If only one meter is available so that only one output can be tested at a time then for each analog output repeat Steps 1 through 9 including powering down the unit before changing the connections to the output terminals 11 When output testing has been completed re install field wiring removed in Step 4 Disconnect power before opening case 12 Replace the safety cover and secure it with the screw 13 Close the case and power up the unit Do not apply power until case is closed 9782 Series Conductivity Resistivity Analyzer Controller Operator s Manual 7 99 Maintenance 10 Maintenance 10 1 Overview Introduction This section provides instructions for a variety of maintenance tasks What s in this section The topics in this section are listed below Topic See Page 10 1 Overview 10 1 10 2 Output Calibration 10 3 10 3 Specifying a Tagname or Other Display String 10 6 10 4 Viewing Product Information and Changing Model Number Stored in Memory 10 7 10 5 Adjusting the Screen Contrast 10 9 10 6 Entering a Password for Security 10 10 10 7 Resetting All Configuration and Calibration Values to Factory Settings 10 11 10 8 Entering Values for Lead Resistance Compensation 10 12 10 9 Replacing the Fuse 10 14 A es While the unit is powered a potentially lethal shock hazard exists inside
150. vity Resistivity Analyzer Controller Operator s Manual 8 5 Conductivity Resistivity Analyzer Controller Table 8 3 Procedure for Performing Calibration Trim Using a Reference Solution Step Screen Action 1 Bee Prepare container of the reference solution CALIBRATION MAINTENANCE I O SETUP DIAGNOSTICS 2 CALIBRATION Go to CALIBRATION CAL TRIM C 1 CELL CAL FACTOR CAL TRIM 1 CAL TRIM 2 REMOVE CAL TRIM Cl REMOVE CAL TRIM C DIAGNOSTICS 3 EDS Remove the cell from the process REFERENCE SOLUTION i MES ATTENTION Rinse the cell thoroughly with de ionized water WAIT FOR STABLE Sea Immerse it in the reference solution PREV NEXT Go to the next screen 4 Cua Ci The display will show the conductivity of the reference 147 00 pS solution as measured by the cell and Analyzer Controller system DIAGNOSTICS Once the reading is stable change the value to match the actual conductivity of the reference solution at its current temperature Press ENTER to save the calibration trim value If the calibration trim adjustment is successful the calibration menu will again be displayed Return the cell to the process and go to Step 6 5 CRT RIMS If the attempted calibration trim is greater than the 147 00 ps allowable adjustment limit the operation will not be successful The CAL TRIM display will remain on the screen and an error m
151. yed again showing the time remaining until the next scheduled timer initiated cleaning 5 18 9782 Series Conductivity Resistivity Analyzer Controller Operator s Manual 7 99 I O Setup and System Configuration Hold mode During AutoClean operations alarms and outputs are always held This means that no alarms will become active during the automatic operation If one or more relays are being used for alarm annunciation they will go to the non alarm state Analog outputs and discrete control relays will be held at their current value or state when the operation starts At the completion of the AutoClean operation the hold will be released and normal operation will resume after the configured delay Procedure If AutoClean was selected during I O setup follow the procedure in Table 5 8 to use the displayed screens for configuration when AUTO CLEAN is selected from the ADVANCED FEATURES configuration menu Table 5 8 Procedure for Configuring AutoClean Step Screen Action 1 orion Go to CONFIGURATION ADVANCED FEATURES CALIBRATION AUTO CLEAN MAINTENANCE I O SETUP CONFIGURATION CAT RETRANSMISSION ALARMS DISCRETE CONTROL ADVANCED FEATURES DIAGNOSTICS PREV NEXT ADVANCED FEATURES CLOCK SETUP COMPUTED VALUE AUTO CLEAN DIAGNOSTICS PREV NEXT ATTENTION 2 A R TOCE WUES If you have already set the clock go to the next screen BE SETUP FOR THIS F
152. yzer Controller 10 6 Entering a Password for Security Introduction VO setup configuration calibration and maintenance functions can be password protected The password can be any number between 1 and 9999 When the password is zero the operator will not be prompted to enter a password ATTENTION The configurable password entered here is not the same as the special password needed to edit the model number stored in memory as described in 10 5 Procedure Follow the procedure in Table 10 5 to enter a password Table 10 5 Procedure for Entering a Password Step Screen Action MENU 1 TE M Go to MAINTENANCE INSTRUMENT SETUP CALIBRATION SECURITY MAINTENANCE I O SETUP DIAGNOSTICS PREY NEXT MAINTENANCE OFFLINE FUNCTIONS INSTRUMENT SETUP LEAD RESISTANCE COMP DIAGNOSTICS PREV NEXT INSTRUMENT SETUP INSTURMENT TAGGING PRODUCT INFO SCREEN CONTRAST SECURITY RESET UNIT DIAGNOSTICS 2 Hoe PP ii To enable the security function select YES ENABLE SECURITY YES 8 T PASSWORD 0000 The current password will be displayed It can be edited using this screen DIAGNOSTICS 10 10 9782 Series Conductivity Resistivity Analyzer Controller Operator s Manual 7 99 Maintenance 10 7 Resetting All Configuration and Calibration Values to Factory Settings Introduction A cold reset function is available to return AL

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