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Honeywell 9782 Series manual

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Table of contents for the manual

  • Page 1

    9782 Series Two Cell Conductivity/Resistivity Analyzer/Controller Operator’s Manual 70-82-25-74 Rev 3 6/99[...]

  • Page 2

    9782 Series Conductivity /Resistivity Analy zer/Controller - Operator’ s Manual 6/99 ii Copyright, Notices, and Trademarks Printed in U.S.A. – © Copyright 1999 by Honeywell Inc. Revision 3 – 6/99 W hile this infor mation is presented in good f aith and believed to be accur ate, Honey well disclaim s the im plied warranties of m erchantabilit[...]

  • Page 3

    6/99 9782 Series Conductivity /Resistivity Analy zer/Controller - Operator’ s Manual iii A bout This Document A bstract This manual contains instructions for installation and operation of the 9782 Series Conductivity /Resistivity Analyz er/Controller. Revision Notes The following list provides notes concerning all revisions of this document. Rev.[...]

  • Page 4

    9782 Series Conductivity /Resistivity Analy zer/Controller - Operator’ s Manual 6/99 iv Contents 1. INTRODUCTION ..................................................................................................... 1-1 1.1 Description ................................................................................................................ [...]

  • Page 5

    6/99 9782 Series Conductivity /Resistivity Analy zer/Controller - Operator’ s Manual v 2. SPECIFICA TIONS A ND MODEL NUMBER ............................................................ 2-1 2.1 Specifications ............................................................................................................. .................... 2-1 2.1.1[...]

  • Page 6

    9782 Series Conductivity /Resistivity Analy zer/Controller - Operator’ s Manual 6/99 vi 4. POWER WIRING ..................................................................................................... 4-1 4.1 Overview .............................................................................................................................[...]

  • Page 7

    6/99 9782 Series Conductivity /Resistivity Analy zer/Controller - Operator’ s Manual vii 5.9 Selecting a Com puted V alue to Be Displayed ............................................................................. 5-21 Purpose .......................................................................................................................[...]

  • Page 8

    9782 Series Conductivity /Resistivity Analy zer/Controller - Operator’ s Manual 6/99 viii 8. CA LIBRA TION ........................................................................................................ 8-1 8.1 Overview .......................................................................................................................[...]

  • Page 9

    6/99 9782 Series Conductivity /Resistivity Analy zer/Controller - Operator’ s Manual ix 10. MA INTENA NCE ................................................................................................... 10-1 10.1 Overview ...........................................................................................................................[...]

  • Page 10

    9782 Series Conductivity /Resistivity Analy zer/Controller - Operator’ s Manual 6/99 x A PPENDIX B TWO-CELL A PPLICA TIONS ................................................................ B-1 Ion Exch ange ................................................................................................................... ..........................[...]

  • Page 11

    6/99 9782 Series Conductivity /Resistivity Analy zer/Controller - Operator’ s Manual xi Tables Table 1-1 Key Functions .......................................................................................................................... 1-6 Table 1-2 9782 Conductivity /Resistivity Analyz er/Controller Menu Hierarchy .........................[...]

  • Page 12

    9782 Series Conductivity /Resistivity Analy zer/Controller - Operator’ s Manual 6/99 xii Table 10-8 Procedure for Replacing the Fuse ................................................................................... ... 10-16 Table 11-1 Part Num bers ................................................................................................[...]

  • Page 13

    6/99 9782 Series Conductivity /Resistivity Analy zer/Controller - Operator’ s Manual xiii Figures Figure 1- 1 9782 Front Panel ................................................................................................... .................. 1-5 Figure 1- 2 Representative Process Value Display for a Cell in Standard Range A nalyz er .........[...]

  • Page 14

    9782 Series Conductivity /Resistivity Analy zer/Controller - Operator’ s Manual 6/99 xiv[...]

  • Page 15

    Introduction 7/99 9782 Series Conductivity /Resistivity Analy zer/Controller - Operator’ s Manual 1-1 1. Introduction 1.1 Description Multi-function instrument The Honeywell 9782 Conductiv ity/Resistivity Analy zer/Controller (Figure 1- 1) is a microprocessor- based instrument for analysis of conductiv ity, resistivity, total dissolv ed solids, o[...]

  • Page 16

    Conductivity /Resistivity Analy zer/Controller 9782 Series Conductivity /Resistivity Analy zer/Controller - Operator’ s Manual 7/99 1-2 Input Input to the 9782 can be from any Honeyw ell conductivity cell at distances up to 1500 feet. Outputs Optional isolated 0 to 1 V, 0 to 10 V and 4 to 20 m A outputs are available. Use these analog outputs for[...]

  • Page 17

    Introduction 7/99 9782 Series Conductivity /Resistivity Analy zer/Controller - Operator’ s Manual 1-3 1.2 Features A ut omatic cell washing The standard AutoClean feature can periodically rinse cells autom atically. The schedule and duration of the operation are configurable. An internal relay actuates external solenoid valv es to control the flo[...]

  • Page 18

    Conductivity /Resistivity Analy zer/Controller 9782 Series Conductivity /Resistivity Analy zer/Controller - Operator’ s Manual 7/99 1-4 Watertight corrosion-resistant case The 9782 is enclosed in a watertight and corrosion resistant industrial case, designed for panel, pipe or wall m ounting. I t has an EMI/RFI shielded plastic case. Solution Tem[...]

  • Page 19

    Introduction 7/99 9782 Series Conductivity /Resistivity Analy zer/Controller - Operator’ s Manual 1-5 For semiconductor etch rinse resistivity measurements tem perature compensation prov ides the most accurate m easurements of used rinsewater containing traces of acidic etchants. Rinse quality control and water reclam ation monitoring can be m ad[...]

  • Page 20

    Conductivity /Resistivity Analy zer/Controller 9782 Series Conductivity /Resistivity Analy zer/Controller - Operator’ s Manual 7/99 1-6 1.3 Oper ating the A naly zer/ Contr oller 1.3.1 Key pad 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. I n addition, three ?[...]

  • Page 21

    Introduction 7/99 9782 Series Conductivity /Resistivity Analy zer/Controller - Operator’ s Manual 1-7 Selecting a parameter for edit To select a parameter for edit: • display the screen containing the parameter • use the UP or DOWN keys to hig hlight the parameter nam e • press the ENTER key to highlight the displayed current v alue Editing[...]

  • Page 22

    Conductivity /Resistivity Analy zer/Controller 9782 Series Conductivity /Resistivity Analy zer/Controller - Operator’ s Manual 7/99 1-8 1.3.2 Online Display s Introduction The online displays available w hen the operator presses the DISPLAY key depend on the number of cells connected to the Analy zer/Controller, and on the special features used. [...]

  • Page 23

    Introduction 7/99 9782 Series Conductivity /Resistivity Analy zer/Controller - Operator’ s Manual 1-9 Combined display If tw o cells are connected to the Analyz er/Controller, then a display is available that includes the measured v ariable for both cells (see Figure 1-3). A nother combined display also includes the temperature m easured by each [...]

  • Page 24

    Conductivity /Resistivity Analy zer/Controller 9782 Series Conductivity /Resistivity Analy zer/Controller - Operator’ s Manual 7/99 1-10 Clock and A ut oClean If the 24- hour clock is turned on, a time display will be available. If A utoClean is configured, then the AutoClean screen will be included in the display cycle (see Figure 1- 5). When Au[...]

  • Page 25

    Introduction 7/99 9782 Series Conductivity /Resistivity Analy zer/Controller - Operator’ s Manual 1-11 1.4 Menu Hierarchy Menus f or every task For your conv enience, menus are prov ided for configuration, calibration, maintenance, and I /O setup tasks. The m enu hierarchy is shown in Table 1- 2. Not every menu item applies to ev ery system . Tab[...]

  • Page 26

    Conductivity /Resistivity Analy zer/Controller 9782 Series Conductivity /Resistivity Analy zer/Controller - Operator’ s Manual 7/99 1-12 Table 1-2 9782 Conductivity/Resistivity A nalyzer/Controller Menu Hierarchy Menu Item Purpose Where Described MAINTENA NCE do occasional system tasks Sections 9 and 10 OFF-LINE FUNCTIONS [see functions listed be[...]

  • Page 27

    Introduction 7/99 9782 Series Conductivity /Resistivity Analy zer/Controller - Operator’ s Manual 1-13 1.5 Planning 1.5.1 Overv iew Configuration system minimizes decisions The 9782C Analyz er/Controller was designed for easy config uration using m enu displays and the key s on the front panel. Num eric values such as setpoints and range lim its [...]

  • Page 28

    Conductivity /Resistivity Analy zer/Controller 9782 Series Conductivity /Resistivity Analy zer/Controller - Operator’ s Manual 7/99 1-14 Interactions affecting permitted relay assignments Table 1-3 is prov ided so that you can optim ize your use of relays to im plement your control strategy . Each row in the table represents an av ailable combina[...]

  • Page 29

    Introduction 7/99 9782 Series Conductivity /Resistivity Analy zer/Controller - Operator’ s Manual 1-15 Table 1-3 Available Combinations of Relay A ssigments Features Used Relay 1 Relay 2 Rel ay 3 Rel ay 4 A l a r m 1A l a r m 2A l a r m 3A l a r m 4 Alarm 1 and Diagnost i c Alarm 2 A l a rm 3 Alarm 4 A larms Only Alarm 1 A l arm 2 and Diagnos tic[...]

  • Page 30

    Conductivity /Resistivity Analy zer/Controller 9782 Series Conductivity /Resistivity Analy zer/Controller - Operator’ s Manual 7/99 1-16 1.5.3 Deciding on a Control Strategy A ll 9782 models can use relays for control All 9782 m odels have at least two relay s. (T wo m ore relays are optional.) Unless dedicated to other functions, these relays ca[...]

  • Page 31

    Introduction 7/99 9782 Series Conductivity /Resistivity Analy zer/Controller - Operator’ s Manual 1-17 1.6 Overview of Installation and Setup Tasks Setup tasks described in this manual This manual contains instructions for all installation and operation task s relating to the Analyz er/Controller. (Instructions for installing and using the cells [...]

  • Page 32

    Conductivity /Resistivity Analy zer/Controller 9782 Series Conductivity /Resistivity Analy zer/Controller - Operator’ s Manual 7/99 1-18 The manual also contains: • inform ation about diagnostics, status m essages, and system error messag es (Section 9) • instructions for returning all param eter values to the factory setting s (Section 10) ?[...]

  • Page 33

    Specifications and Model Number 7/99 9782 Series Conductivity /Resistivity Analy zer/Controller - Operator’ s Manual 2-1 2. Specifications and Model Number 2.1 Specifications 2.1.1 User Interface Display LCD dot m atrix display, 128 by 64 dpi. Back lit: solid state LED. Displays Cell 1 and Cell 2 values in term s of conductivity, resistivity , co[...]

  • Page 34

    Conductivity /Resistivity Analy zer/Controller 9782 Series Conductivity /Resistivity Analy zer/Controller - Operator’ s Manual 7/99 2-2 CE conformity This product is in conformance with the protection requirem ents of the following European Council Directiv es: 89/336/EEC , the Electromagnetic Com patibility Directive and 73/23/EEC , the Low Volt[...]

  • Page 35

    Specifications and Model Number 7/99 9782 Series Conductivity /Resistivity Analy zer/Controller - Operator’ s Manual 2-3 Wide range models Wide Display Ranges: 9782C-W0 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[...]

  • Page 36

    Conductivity /Resistivity Analy zer/Controller 9782 Series Conductivity /Resistivity Analy zer/Controller - Operator’ s Manual 7/99 2-4 Performance under refer ence operating conditions Display Accuracy: Standard Ranges (Conductiv ity/Resistiv ity); ± 0.5% of reading. Wide Ranges (Conductiv ity); ±0.5% of reading or 0.02% of span. Concentration[...]

  • Page 37

    Specifications and Model Number 7/99 9782 Series Conductivity /Resistivity Analy zer/Controller - Operator’ s Manual 2-5 2.1.8 Temperature Compensation A v ailability All models can prov ide high resolution (0.05º C, typical) tem perature compensation by microprocessor calculation ov er 0 to 140º C for high purity water and concentrations as we[...]

  • Page 38

    Conductivity /Resistivity Analy zer/Controller 9782 Series Conductivity /Resistivity Analy zer/Controller - Operator’ s Manual 7/99 2-6 2.1.11 Computed Values A v ailable selections A v ailable Computed Values Description Equation Range ratio between t he values measured by the cells Cell Cell 1 2 0.001 to 19,990 difference betw een the values me[...]

  • Page 39

    Specifications and Model Number 7/99 9782 Series Conductivity /Resistivity Analy zer/Controller - Operator’ s Manual 2-7 2.2 Model Number Breakdow n Introduction The model num ber breakdown is presented in the tables that follow. The basic model num ber consists of a key num ber. Appended to this key number are characters that identify the featur[...]

  • Page 40

    Conductivity /Resistivity Analy zer/Controller 9782 Series Conductivity /Resistivity Analy zer/Controller - Operator’ s Manual 7/99 2-8 TABLE I - INPUTS pH/ORP Electrodes pH from External Pre-amp 01 Direct Glass/Antimony pH/O RP Electrode/Internal Pre-amp 02 Direct DURAFET pH electrode, Internal Pre-amp 03 Direct Glass from HPW7000, H i-pHurity W[...]

  • Page 41

    Specifications and Model Number 7/99 9782 Series Conductivity /Resistivity Analy zer/Controller - Operator’ s Manual 2-9 Note 1: Customer must supply t agging information; U p to 3 lines allowed. (22 characters for each line) Note 2: Thi s opti on for use wi th HPW7000 assembly only. Note 3: Standard range should be selected i f measuring the fol[...]

  • Page 42

    Conductivity /Resistivity Analy zer/Controller 9782 Series Conductivity /Resistivity Analy zer/Controller - Operator’ s Manual 7/99 2-10[...]

  • Page 43

    Unpacking, Preparation, and Mounting 7/99 9782 Series Conductivity /Resistivity Analy zer/Controller - Operator’ s Manual 3-1 3. Unpacking, Preparation, and Mounting 3.1 Overv iew Introduction This section contains instructions for unpacking, preparing, and m ounting the Analyz er/Controller. Instructions for wiring are provided in Sections 4 and[...]

  • Page 44

    Conductivity /Resistivity Analy zer/Controller 9782 Series Conductivity /Resistivity Analy zer/Controller - Operator’ s Manual 7/99 3-2 3.2 Unpacking and Preparing Procedure Table 3-1 contains procedure for unpack ing and preparing the 9782. Table 3-1 Procedure for Unpacking and Preparing t he 9782 Step Ac t i o n A TTENTION For prolonged storage[...]

  • Page 45

    Unpacking, Preparation, and Mounting 7/99 9782 Series Conductivity /Resistivity Analy zer/Controller - Operator’ s Manual 3-3 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 & 2: 0.6 Amps at 120/240 VAC,[...]

  • Page 46

    Conductivity /Resistivity Analy zer/Controller 9782 Series Conductivity /Resistivity Analy zer/Controller - Operator’ s Manual 7/99 3-4 Figure 3-2- 1 M ounting and Dimensions – Non-Backlit Display Option 7.68 ± .060 195.07 ± 1.52 3.06 77.80 7.43 ± .070 188.72 ± 1.78 1.00 25.40 IPS Pipe (by customer) Note 1: Do not exceed 80 lb-in torque whe[...]

  • Page 47

    Unpacking, Preparation, and Mounting 7/99 9782 Series Conductivity /Resistivity Analy zer/Controller - Operator’ s Manual 3-5 Figure 3-2- 2 M ounting and Dimensions – Non-Backlit Display Option 6.43 ±0.70 163.32 ±1.78 C L 1.00 ±.025 25.40 ±0.64 6.27 ±.040 159.26 ±1.02 .12 min. 3. 04 .37 max. 9.40 3.31 84.07 6.63 168.40 C L 7.68 ±.060 195[...]

  • Page 48

    Conductivity /Resistivity Analy zer/Controller 9782 Series Conductivity /Resistivity Analy zer/Controller - Operator’ s Manual 7/99 3-6 7.68 ± .060 195.07 ± 1.52 3. 06 77.80 7.64 ± .070 194.06 ± 1.78 1.00 25.40 IPS Pipe (by customer) Note 1: Do not exceed 80 lb-in torque when tightening fastners. Horizontal Rear Pipe Mounting 6.12 ± .030 155[...]

  • Page 49

    Unpacking, Preparation, and Mounting 7/99 9782 Series Conductivity /Resistivity Analy zer/Controller - Operator’ s Manual 3-7 Figure 3-3- 2 M ounting and Dimensions – Backlit Display Option 6.43 ±0.70 163.32 ±1.78 C L 1.21 ±.025 30.73 ±0.64 6.27 ±.040 159.26 ±1.02 .12 min. 3. 04 .37 max. 9.40 3.31 84.07 6.63 168.40 C L 7.68 ±.060 195.07 [...]

  • Page 50

    Conductivity /Resistivity Analy zer/Controller 9782 Series Conductivity /Resistivity Analy zer/Controller - Operator’ s Manual 7/99 3-8[...]

  • Page 51

    Power Wiring 7/99 9782 Series Conductivity /Resistivity Analy zer/Controller - Operator’ s Manual 4-1 4. Pow er Wiring 4.1 Overv iew Introduction This section contains instructions for installing ac power w iring for the Analy zer/Controller, in preparation for configuring the software and perform ing I /O setup as described in Section 5. We reco[...]

  • Page 52

    Conductivity /Resistivity Analy zer/Controller 9782 Series Conductivity /Resistivity Analy zer/Controller - Operator’ s Manual 7/99 4-2 4.2 General Wiring Practices for Po w er Wiring WARNING W iring should be perf orm ed by qualified personnel only . Safety precautions WARNING A disconnect s witch m ust be installed to break all c urrent carr yi[...]

  • Page 53

    Power Wiring 7/99 9782 Series Conductivity /Resistivity Analy zer/Controller - Operator’ s Manual 4-3 4.3 Pow er Wi r ing Consider ati ons Recommended wire size Observe all national and local electrical codes w hen making pow er connections. Unless locally applicable codes dictate otherwise, use 14 gaug e (2.081 mm 2 ) wire for ac power. Power su[...]

  • Page 54

    Conductivity /Resistivity Analy zer/Controller 9782 Series Conductivity /Resistivity Analy zer/Controller - Operator’ s Manual 7/99 4-4 4.4 Installing Power Wiring Procedure Follow the procedure in Table 4-1 to install AC power wiring. WARNING Turn power of f at m ains bef ore inst alling AC power wiring. Table 4-1 Procedure f or Installing A C P[...]

  • Page 55

    Power Wiring 7/99 9782 Series Conductivity /Resistivity Analy zer/Controller - Operator’ s Manual 4-5 P o we r Te rm in a tio ns PE PE = Protectiv e Ea rt h Gro u nd L1 L2/ N Figure 4-1 A C Pow er Terminals[...]

  • Page 56

    Conductivity /Resistivity Analy zer/Controller 9782 Series Conductivity /Resistivity Analy zer/Controller - Operator’ s Manual 7/99 4-6[...]

  • Page 57

    I/O Setup and Sy stem Configuration 7/99 9782 Series Conductivity /Resistivity Analy zer/Controller - Operator’ s Manual 5-1 5. I/O Setup and Sy stem Configuration 5.1 Overv iew Introduction This section provides instructions for perform ing I /O setup and for configuring the Analyz er/Controller’s software to implem ent your control strategy .[...]

  • Page 58

    Conductivity /Resistivity Analy zer/Controller 9782 Series Conductivity /Resistivity Analy zer/Controller - Operator’ s Manual 7/99 5-2 5.2 I/O Setup and Confi gur ati on Tasks Ease of configuration Configuring the 9782 software is fast and easy. A menu is prov ided for every config uration task. You will be perm itted to configure only those par[...]

  • Page 59

    I/O Setup and Sy stem Configuration 7/99 9782 Series Conductivity /Resistivity Analy zer/Controller - Operator’ s Manual 5-3 • AUTOCLEAN: AutoClean is a feature that lets the Analyz er/Controller periodically rinse the cells automatically . Configure control of AutoClean as described in 5.8. • COMPUTED VALUE: The Analyz er/Controller can com [...]

  • Page 60

    Conductivity /Resistivity Analy zer/Controller 9782 Series Conductivity /Resistivity Analy zer/Controller - Operator’ s Manual 7/99 5-4 5.3 Performing I/O Setup Purpose Before you can config ure your Analy zer/Controller to im plement your alarm and control strategy you m ust perform I/O setup. I n I/O setup you choose the features to be used, ba[...]

  • Page 61

    I/O Setup and Sy stem Configuration 7/99 9782 Series Conductivity /Resistivity Analy zer/Controller - Operator’ s Manual 5-5 A TTENTION I f you add an option card to the 9782, it is very important that you change the model num ber stored in m em ory (see Section 10). During I/O setup the s oftware will display prompts only for those f eatures the[...]

  • Page 62

    Conductivity /Resistivity Analy zer/Controller 9782 Series Conductivity /Resistivity Analy zer/Controller - Operator’ s Manual 7/99 5-6 Table 5-1 Procedure for P erforming I/O Setup Step Screen A ct ion 1 M ENU CO NF IG URA TI ON CA LI BR AT ION MA IN TE NA NCE I/O SETU P DI AG N OS TI CS | PR EV | N EX T Go to I/O SET UP . 2 R EL AY SE TT ING S [...]

  • Page 63

    I/O Setup and Sy stem Configuration 7/99 9782 Series Conductivity /Resistivity Analy zer/Controller - Operator’ s Manual 5-7 Step Screen A ct ion 6 DI SC RET E CO NTR OL SE LE CT Y ES DI AG N OS TI CS | PR EV | N E X T If any relay s are still available, the s creen will display a query about discrete control. 7 DI SC RETE CONTR OL T YPE RE LA Y [...]

  • Page 64

    Conductivity /Resistivity Analy zer/Controller 9782 Series Conductivity /Resistivity Analy zer/Controller - Operator’ s Manual 7/99 5-8 Step Screen A ct ion 11 DI SP LA Y R ES O LUTI ON RE SO LUTIO N LOW UO M u S DI AG N OSTI CS | PR EV | N EX T Use this sc reen to spec ify the display r esolution, LOW (fix ed) or HIGH ( automatic ally adjusted).[...]

  • Page 65

    I/O Setup and Sy stem Configuration 7/99 9782 Series Conductivity /Resistivity Analy zer/Controller - Operator’ s Manual 5-9 Step Screen A ct ion 13 SO LU TI O N TE M P COMP C 1 A CI D /NH3 /E T A C2 N ACL DI AG N OSTI CS | PR EV | N EX T Select the type of solution for which tem peratur e com pensation should be applied. 14 AN AL O G OUTP U TS O[...]

  • Page 66

    Conductivity /Resistivity Analy zer/Controller 9782 Series Conductivity /Resistivity Analy zer/Controller - Operator’ s Manual 7/99 5-10 5.4 Configuri ng Cur rent Adjusting Ty pe (CA T) 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 proc[...]

  • Page 67

    I/O Setup and Sy stem Configuration 7/99 9782 Series Conductivity /Resistivity Analy zer/Controller - Operator’ s Manual 5-11 Step Screen A ct ion 3 C AT CO NT RO L CA T1 CA T2 CA T3 DI AG N OSTI CS | PR EV | N EX T Select an output to conf igure it for control. Go to the next sc reen. 4 CA T CO N TR OL OU TP UT 1 SC AL IN G L INF IX ED RNG IN PU[...]

  • Page 68

    Conductivity /Resistivity Analy zer/Controller 9782 Series Conductivity /Resistivity Analy zer/Controller - Operator’ s Manual 7/99 5-12 5.5 Configuring On/ Off, Durati on A dj usti ng Ty pe (DA T), or Pulse Frequency Ty pe (PFT) Control Purpose During I / O setup you had an opportunity to specify whether to use one or m ore relays to achieve con[...]

  • Page 69

    I/O Setup and Sy stem Configuration 7/99 9782 Series Conductivity /Resistivity Analy zer/Controller - Operator’ s Manual 5-13 Table 5-3 Procedure for Configuri ng On/O f f Cont rol Step Screen A ct ion 1 M ENU CONFIGURATION CA LI BR AT ION MA IN TE NA NCE I/ O SE TU P DI AG N OS TI CS | PR EV | N EX T Go to CONFIGURA T ION | DISCRET E CONTROL | O[...]

  • Page 70

    Conductivity /Resistivity Analy zer/Controller 9782 Series Conductivity /Resistivity Analy zer/Controller - Operator’ s Manual 7/99 5-14 Table 5-4 Procedure for Configuri ng PFT Control Step Screen A ct ion 1 M ENU CONFIGURATION CA LI BR AT ION MA IN TE NA NCE I/ O SE TU P DI AG N OS TI CS | PR EV | N EX T Go to CONFIGURA T ION | DISCRET E CONTRO[...]

  • Page 71

    I/O Setup and Sy stem Configuration 7/99 9782 Series Conductivity /Resistivity Analy zer/Controller - Operator’ s Manual 5-15 Table 5-5 Procedure for Configuri ng DA T Control Step Screen A ct ion 1 M ENU CONFIGURATION CA LI BR AT ION MA IN TE NA NCE I/ O SE TU P DI AG N OS TI CS | PR EV | N EX T Go to CONFIGURA T ION | DISCRET E CONTROL | DA T. [...]

  • Page 72

    Conductivity /Resistivity Analy zer/Controller 9782 Series Conductivity /Resistivity Analy zer/Controller - Operator’ s Manual 7/99 5-16 5.6 Configur ing A larms Purpose If y ou assigned one or more alarm s to at least one relay during I /O setup (described in 5.3), then for each alarm select the process v alue or computed value to be alarm ed, s[...]

  • Page 73

    I/O Setup and Sy stem Configuration 7/99 9782 Series Conductivity /Resistivity Analy zer/Controller - Operator’ s Manual 5-17 5.7 Setting the Clock Purpose A display show ing the current tim e can be accessed when the unit is online. The 24-hour clock must be set before y ou can use the AutoClean feature described in Sub-Section 5.6. Procedure Fo[...]

  • Page 74

    Conductivity /Resistivity Analy zer/Controller 9782 Series Conductivity /Resistivity Analy zer/Controller - Operator’ s Manual 7/99 5-18 5.8 Configur ing A utoClean Purpose The AutoClean feature periodically rinses the cells autom atically (see Section 7). If this feature was selected during I /O setup (described in 5.3), configure control of Aut[...]

  • Page 75

    I/O Setup and Sy stem Configuration 7/99 9782 Series Conductivity /Resistivity Analy zer/Controller - Operator’ s Manual 5-19 Hold mode During AutoClean operations alarm s and outputs are always held. This means that no alarms will becom e active during the automatic operation. I f one or more relays are being used for alarm annunciation, they wi[...]

  • Page 76

    Conductivity /Resistivity Analy zer/Controller 9782 Series Conductivity /Resistivity Analy zer/Controller - Operator’ s Manual 7/99 5-20 Step Screen A ct ion 3 A UT O C LE AN TI ME R SE TUP DA YS 3 HO UR S 16 MI NU TE S 30 CU RR EN T D AY 2 D IA GNO ST ICS | | N EX T Tim er s etup is used to spec ify the frequency of the rinses. • If several r [...]

  • Page 77

    I/O Setup and Sy stem Configuration 7/99 9782 Series Conductivity /Resistivity Analy zer/Controller - Operator’ s Manual 5-21 5.9 Selecting a Computed Value to Be Display ed Purpose The Analyz er/Controller can calculate and display a computed v alue. T he available v alues are: • RATI O: ratio between the values m easured by the cells; Ce ll C[...]

  • Page 78

    Conductivity /Resistivity Analy zer/Controller 9782 Series Conductivity /Resistivity Analy zer/Controller - Operator’ s Manual 7/99 5-22 Step Screen A ct ion 2 CO MP UTE D VA LUE SE LE CT D IFF ER EN CE DI AG N OS TI CS | | N E X T Specify the value to be computed.[...]

  • Page 79

    I/O Setup and Sy stem Configuration 7/99 9782 Series Conductivity /Resistivity Analy zer/Controller - Operator’ s Manual 5-23 5.10 Summar y of M enu Choices and Sy stem Defaul ts Introduction Table 5-10 contains the m enu choices available (or ranges for num eric values) and sy stem defaults for I/O assignm ents and configuration parameters, as w[...]

  • Page 80

    Conductivity /Resistivity Analy zer/Controller 9782 Series Conductivity /Resistivity Analy zer/Controller - Operator’ s Manual 7/99 5-24 PARA METER CHOICES or RANGE (Default is underlined) I/O setup: discrete control enabled NO YES I/O setup: discrete control ty pe for each available relay PFT DAT O/F [on/off] N/A I/O setup: relay activation on a[...]

  • Page 81

    I/O Setup and Sy stem Configuration 7/99 9782 Series Conductivity /Resistivity Analy zer/Controller - Operator’ s Manual 5-25 PARA METER CHOICES or RANGE (Default is underlined) configuration: retransmission 0% configuration: retransmission 100% range depends on measurement type and cell constant; default is value of lower range limit configurati[...]

  • Page 82

    Conductivity /Resistivity Analy zer/Controller 9782 Series Conductivity /Resistivity Analy zer/Controller - Operator’ s Manual 7/99 5-26 PARA METER CHOICES or RANGE (Default is underlined) configuration: AutoClean current day 0 to 28, default = 0 configuration: AutoClean rinse duration configuration: AutoClean resume delay 1 to 1999 seconds, defa[...]

  • Page 83

    Input and Output Wiring 7/99 9782 Series Conductivity /Resistivity Analy zer/Controller - Operator’ s Manual 6-1 6. Input and Output Wiring 6.1 Overv iew Introduction This section contains instructions for installing input and output wiring for the Analy zer/Controller. We recomm end that you wait to install input and output wiring until after I/[...]

  • Page 84

    Conductivity /Resistivity Analy zer/Controller 9782 Series Conductivity /Resistivity Analy zer/Controller - Operator’ s Manual 7/99 6-2 6.2 General Wiring Practices for I/O W iring WARNING W iring should be perf orm ed by qualified personnel only . Safety precaution WARNING A disconnect s witch m ust be installed to break all c urrent carr ying c[...]

  • Page 85

    Input and Output Wiring 7/99 9782 Series Conductivity /Resistivity Analy zer/Controller - Operator’ s Manual 6-3 Recommended maximum wire size Table 6-1 Recommended M aximum Wire Size Gage Number mm 2 Description 14 2.081 power and relays see Parts Lis t 0.823 inputs* 18 0.823 isolated outputs * Automatic com pensation for input lead resistance i[...]

  • Page 86

    Conductivity /Resistivity Analy zer/Controller 9782 Series Conductivity /Resistivity Analy zer/Controller - Operator’ s Manual 7/99 6-4 6.3 Wiring Analog Inputs and Outputs Introduction Every 9782 Analyz er/Controller requires input signals from the cells. In addition, som e 9782 models provide from one to three analog output signals (current and[...]

  • Page 87

    Input and Output Wiring 7/99 9782 Series Conductivity /Resistivity Analy zer/Controller - Operator’ s Manual 6-5 Table 6-2 Procedure for Inst alling A n alog I/O Wiring Step Ac t i o n 1 Go to I/O SET UP to view the display s showing analog input, relay, and analog output use. Note the assignm ents s hown. You must wire the unit to m atch these a[...]

  • Page 88

    Conductivity /Resistivity Analy zer/Controller 9782 Series Conductivity /Resistivity Analy zer/Controller - Operator’ s Manual 7/99 6-6 9 SH G R G R W K W K NC CO M NO NC CO M NO L1 (K) L2 / N Rel ay 2 Not e 1 Rel ay 1 Not e 1 120V/ 240 V 15A 50-6 0 H z Not e 5 Pow er & Re la y Te r m ina ls No . 2 Te mp. Co mpe nsa tor No . 1 Te mp. Co mpe n[...]

  • Page 89

    Input and Output Wiring 7/99 9782 Series Conductivity /Resistivity Analy zer/Controller - Operator’ s Manual 6-7 6.4 Wiring Rel ay s 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 [...]

  • Page 90

    Conductivity /Resistivity Analy zer/Controller 9782 Series Conductivity /Resistivity Analy zer/Controller - Operator’ s Manual 7/99 6-8 WARNING While the unit is pow ered, a potentially lethal shock hazard exists inside th e case. Do not open the case wh ile the unit is pow ered. Mo re than one swit ch may be required to disconnect power. Table 6[...]

  • Page 91

    Input and Output Wiring 7/99 9782 Series Conductivity /Resistivity Analy zer/Controller - Operator’ s Manual 6-9 6.4.2 Disconnecting RC A rc Suppression Circuits Introduction Relay contacts are protected by RC arc suppression circuits. Alternating current leak age through these circuits may be sufficient to trigger very light ac loads such as neo[...]

  • Page 92

    Conductivity /Resistivity Analy zer/Controller 9782 Series Conductivity /Resistivity Analy zer/Controller - Operator’ s Manual 7/99 6-10 6.4.3 Wiring a Device t o the Relay Indicating Output Range Stat us Introduction If the autom atic output range change feature is selected during I/O setup, one relay is dedicated to this function. The relay can[...]

  • Page 93

    Input and Output Wiring 7/99 9782 Series Conductivity /Resistivity Analy zer/Controller - Operator’ s Manual 6-11 9 8 7 6 5 4 3 2 1 - mA + +10 VC +1 9 782 Co nducti vity Anal yzer NO NC R R 1 3 5 2 4 6 1 3 5 2 4 6 Multi- point Rec or der Input Te r minal Boa r d a/ n 23179 wh er e R = 250 ohms Figure 6-3 Int erconnect i ons betw een 9782 and Reco[...]

  • Page 94

    Conductivity /Resistivity Analy zer/Controller 9782 Series Conductivity /Resistivity Analy zer/Controller - Operator’ s Manual 7/99 6-12[...]

  • Page 95

    AutoClean Theory and Piping 7/99 9782 Series Conductivity /Resistivity Analy zer/Controller - Operator’ s Manual 7-1 7. A utoClean Theory and Piping 7.1 Overv iew Introduction The AutoClean feature periodically rinses the cells autom atically as described in this section. To take adv antage of this feature y ou must: • Select it during I /O set[...]

  • Page 96

    Conductivity /Resistivity Analy zer/Controller 9782 Series Conductivity /Resistivity Analy zer/Controller - Operator’ s Manual 7/99 7-2 7.2 Au toClean Sequence and Piping Rinse sequence The AutoClean operation occurs at the config ured intervals. (I t can also be initiated by the operator; see Sub-Section 5.8 for details.) The sequence is describ[...]

  • Page 97

    AutoClean Theory and Piping 7/99 9782 Series Conductivity /Resistivity Analy zer/Controller - Operator’ s Manual 7-3 Au to mat ic Was h S et u p Au to Cle an Op er at i on I nterv al Between R inses ( day s or hour s) 0.58 8" 0.222" 1.7 09" Normal Opera ti o n Res ume D el ay Time (sec on ds) R i ns e Dur a ti on ( s e conds ) R el[...]

  • Page 98

    Conductivity /Resistivity Analy zer/Controller 9782 Series Conductivity /Resistivity Analy zer/Controller - Operator’ s Manual 7/99 7-4[...]

  • Page 99

    Calibration 7/99 9782 Series Conductivity /Resistivity Analy zer/Controller - Operator’ s Manual 8-1 8. Calibration 8.1 Overv iew 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 m odel number. However, for g reater precision, every Honeyw ell cell is individu[...]

  • Page 100

    Conductivity /Resistivity Analy zer/Controller 9782 Series Conductivity /Resistivity Analy zer/Controller - Operator’ s Manual 7/99 8-2 CELL CAL FACTOR CAL TRIM C1 CAL TIRM C2 REMOVE CAL T RIM C1 REMOVE CAL T RIM C2 If the Cell 1 solution tem perature compensation is set up without TDS, and Cell 2 with TDS, then the calibration menu w ill be: CEL[...]

  • Page 101

    Calibration 7/99 9782 Series Conductivity /Resistivity Analy zer/Controller - Operator’ s Manual 8-3 8.2 Recommendations for Successful M easurement and Calibration Selection and care of cell essential Successful measurem ents and calibration depend upon selection and care of the cells. Always prepare cells and their mounting s in accordance with[...]

  • Page 102

    Conductivity /Resistivity Analy zer/Controller 9782 Series Conductivity /Resistivity Analy zer/Controller - Operator’ s Manual 7/99 8-4 8.3 Entering the Cal Factor for Each Cell Introduction Each type of cell has an associated cell constant; this num ber is part of the cell model number. The constant for each cell is entered during I / O setup. H[...]

  • Page 103

    Calibration 7/99 9782 Series Conductivity /Resistivity Analy zer/Controller - Operator’ s Manual 8-5 8.4 Performing Calibration Trim Introduction For m ost applications entering the cal factor for each cell will achieve satisfactory system performance. Howev er, it is possible to perform a calibration trim procedure in which the Analyz er/Control[...]

  • Page 104

    Conductivity /Resistivity Analy zer/Controller 9782 Series Conductivity /Resistivity Analy zer/Controller - Operator’ s Manual 7/99 8-6 Table 8-3 Procedure for Performing Cal ibrati on Trim Usi ng a Reference Solut i on Step Screen A ct ion 1 ME NU CO NF IG URA TI ON C ALI BRATION MA IN TE NA NCE I/ O SE TU P D IA GNO ST IC S | | Prepare containe[...]

  • Page 105

    Calibration 7/99 9782 Series Conductivity /Resistivity Analy zer/Controller - Operator’ s Manual 8-7 8.5 Removing Calibration Trim Values Introduction If the calibration is suspect, or if the sy stem operation is being check ed using a reference resistor as described in Appendix D, rem ove the calibration trim. The Analy zer/Controller will go ba[...]

  • Page 106

    Conductivity /Resistivity Analy zer/Controller 9782 Series Conductivity /Resistivity Analy zer/Controller - Operator’ s Manual 7/99 8-8 8.6 Determining and Enter ing the TDS Conversion Factor Introduction The 9782 always m easures conductivity. How ever, the process v alue can be displayed in term s of total dissolved solids (TDS). I f a TDS solu[...]

  • Page 107

    Calibration 7/99 9782 Series Conductivity /Resistivity Analy zer/Controller - Operator’ s Manual 8-9 Next, perform the calibration. Once calibration has been com pleted, go back to I / O setup and set the solution temperature com pensation type to the TDS choice, for exam ple “NaCl (TDS)”. At this point you are ready to enter the T DS convers[...]

  • Page 108

    Conductivity /Resistivity Analy zer/Controller 9782 Series Conductivity /Resistivity Analy zer/Controller - Operator’ s Manual 7/99 8-10[...]

  • Page 109

    Diagnostics and Messages 7/99 9782 Series Conductivity /Resistivity Analy zer/Controller - Operator’ s Manual 9-1 9. Diagnostics and Messages 9.1 Overv iew Introduction This section contains information on status and alarm messages, as well as on diag nostics and system error messages. All these m essages are displayed on the “alarm stripe” i[...]

  • Page 110

    Conductivity /Resistivity Analy zer/Controller 9782 Series Conductivity /Resistivity Analy zer/Controller - Operator’ s Manual 7/99 9-2 9.2 Sy stem Status M essages Related to operation of A nalyzer/Controller System status messages, display ed on the alarm stripe, are related to norm al operation of the Analyz er/Controller. These messages are l[...]

  • Page 111

    Diagnostics and Messages 7/99 9782 Series Conductivity /Resistivity Analy zer/Controller - Operator’ s Manual 9-3 9.3 Process Alarm Messages A larms dependent on configuration Alarm s are configurable as described in Section 5. When an alarm is active, it is always displayed on the alarm stripe. All available alarm m essages are shown in Table 9-[...]

  • Page 112

    Conductivity /Resistivity Analy zer/Controller 9782 Series Conductivity /Resistivity Analy zer/Controller - Operator’ s Manual 7/99 9-4 9.4 On-Line Diagnostics and Sy stem Error M essages Self-tests at 0.5 second intervals On-line diag nostics are self-tests which are performed autom atically as a backg r ound task ev ery 1/2 second. The system e[...]

  • Page 113

    Diagnostics and Messages 7/99 9782 Series Conductivity /Resistivity Analy zer/Controller - Operator’ s Manual 9-5 9.5 Off-Line Diagnostics Introduction The following off- line diagnostics can be initiated by the operator: • display test (see 9.5.1) • key board test (see 9.5.1) • output tests (see 9.5.2) 9.5.1 Display and Keyboard Test Proce[...]

  • Page 114

    Conductivity /Resistivity Analy zer/Controller 9782 Series Conductivity /Resistivity Analy zer/Controller - Operator’ s Manual 7/99 9-6 Step Screen Action 3 OF F- LIN E FUN CT IO NS DISP LAY T EST KE YB O A RD TE ST OU TP UT /RE LA Y TES T OU TP UT CA LI BR ATO N DI AG N OS TI CS | PR EV | N E X T Go to M A INT ENA NCE | OFF-LINE FUNCTIONS | KEYB[...]

  • Page 115

    Diagnostics and Messages 7/99 9782 Series Conductivity /Resistivity Analy zer/Controller - Operator’ s Manual 9-7 9.5.2 Output Tests Procedure Use the procedure in Table 9-5 to test the relay s and analog outputs. Testing the analog outputs requires am meters or voltm eters as appropriate. WARNING W hile the unit is powered, a potentially lethal [...]

  • Page 116

    Conductivity /Resistivity Analy zer/Controller 9782 Series Conductivity /Resistivity Analy zer/Controller - Operator’ s Manual 7/99 9-8 Step Screen A ct ion 7 ME N U CO NFIG URATI ON CA LIBR ATION M AINTENAN CE I/ O SE TU P DIA GNOST IC S | PREV | NE XT Go to M A INT ENA NCE | OFF-LINE FUNCTIONS | OUT PUT/RELAY TEST . MA INT ENA N CE OF FL IN E F[...]

  • Page 117

    Maintenance 7/99 9782 Series Conductivity /Resistivity Analy zer/Controller - Operator’ s Manual 10-1 10. Maintenance 10.1 Overv iew Introduction This section provides instructions for a variety of maintenance tasks. What’s in th is section? The topics in this section are listed below. Topic See Page 10.1 Overview 10-1 10.2 Output Calibration 1[...]

  • Page 118

    Conductivity /Resistivity Analy zer/Controller 9782 Series Conductivity /Resistivity Analy zer/Controller - Operator’ s Manual 7/99 10-2 A TTENTION Most of the oper ations descr ibed in this sec tion are perf orm ed with the unit off-line ( that is, not connected to the proc ess). However, s om e of the operations described in this section ar e p[...]

  • Page 119

    Maintenance 7/99 9782 Series Conductivity /Resistivity Analy zer/Controller - Operator’ s Manual 10-3 10.2 Output Calibration Introduction The 9782 is available with one or m ore optional analog outputs. The output sig nals can be adjusted to trim the high and low output current or voltag e values ov er a range of ± 0.4% of span to compensate fo[...]

  • Page 120

    Conductivity /Resistivity Analy zer/Controller 9782 Series Conductivity /Resistivity Analy zer/Controller - Operator’ s Manual 7/99 10-4 Table 10-1 Procedure for Calibrat ing Out put s Step Screen A ct ion 1 Turn of f the pow er to the Analyzer/Controller. More th an one switch may be required to disconnect power. 2 With the power off open the ca[...]

  • Page 121

    Maintenance 7/99 9782 Series Conductivity /Resistivity Analy zer/Controller - Operator’ s Manual 10-5 Step Screen Ac t i o n 8 OUTPUT1 S PAN OU TP UT 1 Z ER O OU TP UT 2 S PA N OU TP UT 2 Z ER O OU TP UT 3 S PA N OU TP UT 3 Z ER O D IA GNO ST IC S | | The f irst display will reflect the quantity of analog outputs supported by the hardware. Select[...]

  • Page 122

    Conductivity /Resistivity Analy zer/Controller 9782 Series Conductivity /Resistivity Analy zer/Controller - Operator’ s Manual 7/99 10-6 10.3 Specify ing a Tagname or Other Display String Introduction The real-tim e displays of process values show the instrum ent’s tagname (or other config urable fixed nineteen-character string ) at the top of [...]

  • Page 123

    Maintenance 7/99 9782 Series Conductivity /Resistivity Analy zer/Controller - Operator’ s Manual 10-7 10.4 View ing 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 features the hardware can support. To do this, the software uses the m od[...]

  • Page 124

    Conductivity /Resistivity Analy zer/Controller 9782 Series Conductivity /Resistivity Analy zer/Controller - Operator’ s Manual 7/99 10-8 Step Screen A ction 2 PR ODUC T I NF ORMAT IO N SO FT WA R E VE R: A1 .0 MO DE L NUM BE R: 97 82X- nn-Xn -XXXX D IA GNO ST IC S ED IT | | The s oftware ver sion is read- only information. If the m odel num ber d[...]

  • Page 125

    Maintenance 7/99 9782 Series Conductivity /Resistivity Analy zer/Controller - Operator’ s Manual 10-9 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. Table 10-4 Procedure f or [...]

  • Page 126

    Conductivity /Resistivity Analy zer/Controller 9782 Series Conductivity /Resistivity Analy zer/Controller - Operator’ s Manual 7/99 10-10 10.6 Entering a Passw ord for Security Introduction I/O setup, configuration, calibration and m aintenance functions can be password-protected. The password can be any num ber between 1 and 9999. (When the pass[...]

  • Page 127

    Maintenance 7/99 9782 Series Conductivity /Resistivity Analy zer/Controller - Operator’ s Manual 10-11 10.7 Resetting A l l Configur ati on and Calibr ati on Values to Factory Settings Introduction A “cold reset” function is available to return A LL config uration values to the factory settings shown in Table 5-1. D uring a cold reset the cal[...]

  • Page 128

    Conductivity /Resistivity Analy zer/Controller 9782 Series Conductivity /Resistivity Analy zer/Controller - Operator’ s Manual 7/99 10-12 10.8 Entering Values for Lead Resistance Compensation (Wide Range Only ) Introduction If y ou use standard Honeywell cell lead lengths of 7 or 20 feet connected directly to the Analyz er/Controller, no compensa[...]

  • Page 129

    Maintenance 7/99 9782 Series Conductivity /Resistivity Analy zer/Controller - Operator’ s Manual 10-13 Procedure To use the 9782’s automatic com pensation for lead resistance, enter the necessary values using the procedure in Table 10-7. Table 10-7 Procedure for Entering Values for Lead Resistance Compensation Step Screen A ction 1 ME N U CO NF[...]

  • Page 130

    Conductivity /Resistivity Analy zer/Controller 9782 Series Conductivity /Resistivity Analy zer/Controller - Operator’ s Manual 7/99 10-14 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 k it conta[...]

  • Page 131

    Maintenance 7/99 9782 Series Conductivity /Resistivity Analy zer/Controller - Operator’ s Manual 10-15 Table 10-8 Procedure f or Replacing the Fuse Step Action 1 Determ ine why the f use blew and corr ect the problem . 2 Check the fuse’s pack aging (in m iscellaneous par ts k it 51198177-501) to be sur e that the fuse is correc t for the voltag[...]

  • Page 132

    Conductivity /Resistivity Analy zer/Controller 9782 Series Conductivity /Resistivity Analy zer/Controller - Operator’ s Manual 7/99 10-16[...]

  • Page 133

    Accessories and R eplacement Parts List 7/99 9782 Series Conductivity /Resistivity Analy zer/Controller - Operator’ s Manual 11-1 11. A ccessories and Replacement Parts List 11.1 Overv iew Introduction This section provides part num bers for field-replaceable parts and for accessories. What’s in th is section? The topics in this section are lis[...]

  • Page 134

    Conductivity /Resistivity Analy zer/Controller 9782 Series Conductivity /Resistivity Analy zer/Controller - Operator’ s Manual 7/99 11-2 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 Description Parts Included in Kit Quantity PARTS COMMO[...]

  • Page 135

    Accessories and R eplacement Parts List 7/99 9782 Series Conductivity /Resistivity Analy zer/Controller - Operator’ s Manual 11-3 Kit/Part Number Description Parts Included in Kit Quantity PARTS USED BY CONDUCTIVITY 9782 ANALYZER ONLY 51198066-503 For upgrade of conductivity analyzer card 1 Wide Range: 2 current outputs prom 1 installation instru[...]

  • Page 136

    Conductivity /Resistivity Analy zer/Controller 9782 Series Conductivity /Resistivity Analy zer/Controller - Operator’ s Manual 7/99 11-4[...]

  • Page 137

    Proportional Control Tuning 7/99 9782 Series Conductivity /Resistivity Analy zer/Controller - Operator’ s Manual Appendix A - 1 A ppendix A Proportional Control Tuning A djust effectiv e proportional band width The only adjustment in proportional- only control is the effective proportional band width. For startup, enter the desired control setpoi[...]

  • Page 138

    Conductivity /Resistivity Analy zer/Controller Appendix A - 2 9782 Series Conductivity /Resistivity Analy zer/Controller - Operator’ s Manual 7/99[...]

  • Page 139

    Two-Cell Applications 7/99 9782 Series Conductivity /Resistivity Analy zer/Controller - Operator’ s Manual Appendix B - 1 A ppendix B Tw o-Cell A pplications Ion Exchange Ion exchang e operations can achieve especially precise control using the conductiv ity ratio of two points with each bed. Ratio m easurement accounts for feedwater variations w[...]

  • Page 140

    Conductivity /Resistivity Analy zer/Controller Appendix B - 2 9782 Series Conductiv ity/Resistiv ity A naly zer/Controller - Operator’ s Manual 7/99 Conductivity/Resistivity/TDS Difference Conductivity /Resistivity/TDS difference using redundant cells on critical processes can provide a valuable diag nostic capability. I f the difference in measu[...]

  • Page 141

    Two-Cell Applications 7/99 9782 Series Conductivity /Resistivity Analy zer/Controller - Operator’ s Manual Appendix B - 3 Softener Monitoring Softener monitoring by conductivity ratio g ives a continuous indication of performance. Sodium is typically more conductiv e than the hardness minerals it displaces, yielding a hig her conductivity at the [...]

  • Page 142

    Conductivity /Resistivity Analy zer/Controller Appendix B - 4 9782 Series Conductiv ity/Resistiv ity A naly zer/Controller - Operator’ s Manual 7/99 708 2 An al yz er S p ec if ic C ondu c ti v i ty Car b on Diox ide by Ca lcu latio n Ca ti on C ond uc ti v i ty De gas se d C ond uc ti v i ty (An i o n s ) Rebo i ler Cel l 2 Cell 1 Ca ti on Ex ch[...]

  • Page 143

    Microprocessor Board Switch Settings 7/99 9782 Series Conductivity /Resistivity Analy zer/Controller - Operator’ s Manual Appendix C - 1 A ppendix C Microprocessor Board Sw itch Settings Introduction The information in this appendix will not be needed for norm al set up and operation of the 9782 Analyz er/Controller. It is included here for use d[...]

  • Page 144

    Conductivity /Resistivity Analy zer/Controller Appendix C - 2 9782 Series Conductiv ity/Resistiv ity A naly zer/Controller - Operator’ s Manual 7/99 Table C-1 Microprocessor Board Sw i t ch Set t ings Option SW2-1 SW2-2 SW2-3 SW2-4 SW2-5 SW2-6 SW2-7 SW2-8 None OFF OFF OFF OFF OFF OFF OFF OFF Single Parameter Current or Voltage Output OFF OFF OFF [...]

  • Page 145

    Using a Precision Check Resistor 7/99 9782 Series Conductivity /Resistivity Analy zer/Controller - Operator’ s Manual Appendix D - 1 A ppendix D Using a Precision Check Resistor Introduction The operation of the Analyzer/Controller can be v erified by replacing the input from a cell with a precision check resistor across the Analy zer/Controller [...]

  • Page 146

    Conductivity /Resistivity Analy zer/Controller Appendix D - 2 9782 Series Conductiv ity /Resistivity Analy zer/Controller - Operator’ s Manual 7/99 Example 1: To determ ine the check resistor value needed to sim ulate conductivity measurement of 10 µ S, use cell constant 0.1 and perform the following calculation: 10 k ohm s = (0.1) x (1,000,000)[...]

  • Page 147

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  • Page 148

    Industrial Auto mation and Co ntrol Honey well, Inc. 1100 Virginia D rive Fort Wa shington, Pennsy lva nia 19034[...]