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USER MANUAL MODEL 453-9 TWO-WIRE

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2. 6 ESp ul pasn 37 6 1300W 009 ONIAIM 31411 PID 61081 09 9 80 12 90 43 9090 3 0H Aq with 400 J Box iring Sensor W D5000241 word NAD 1 Wa 1 LON 3535 GAIO 2 1 001 81 12 21 CTHS SISSYH NAD 0 200060 NIAVA OL 43433 SOSNAS 13310 204 HLAV SISSYH 01 LOANNOD LON OQ NJAGA 32419 51 0131 5 XOSNIS 00000269 Nd SY STOYLNOD JI WOJ 3189 19 2248 318999 CSCNSWWOI3S M3ANddNS XJAWOLSNI OL TVNXJLNI SVH OL AWWNG AZO T HLIM GaddIHS 7 JANLYN 3 5 ATIVOISNIALNI SI LYH 1 31 YOSN3S ANY 0e b HLODE N 57935 LINGNOD 5 3 40 ONILVS NOISO1dxX3 O SAJA0I ONIAOWSS 340538 INS AlddAS YO 530 LY AJMOd IAAv2 LOSANNOISI 29 AIdWIS Y SI YAOSNAS 3 Y NAD 1329 DNANNULSNI COL CASNAS 18 GAIO LHM LAdLN 2 ALONAY ONINAV YOSNAS M 1 a q A www iccontrols c
3. Apply 24 VDC power to the transmitter Hook up the sensor via TB100 and remove orange protective cap Place the dry sensor in air The 453 9 conductivity transmitter should come up reading 0 0 mS cm 5 mS cm Run a zero calibration for a reading of 0 0 mS cm 5 mS cm allow 30 minutes warm up time for the electronics to stabilize Run the span calibration place the sensor in 1000 uS cm standard Change the units in cond menu to 1E 6 The display should read approximately 1000 10 uS cm To check for general performance place the sensor in 100 5 standard The display should read approximately 100 5 Before putting the transmitter into operation verify the settings to ensure that they agree with intended setup For the 4 mA to 20 mA output set high limit and low limit 10 Set preference for temperature units C or F in CONF unit 11 Set desired input signal damping if known default is 5 seconds 12 The transmitter is now ready for field installation NOTICE OF COMPLIANCE US This meter may generate radio frequency energy and if not installed and used properly that is in strict accordance with the manufacturer s instructions may cause interference to radio and television reception It has been type tested and found to comply with the limits for a Class A computing device in accordance with specifications in Part 15 of FCC Rules which are designed to provide reasonable protecti
4. a Keep the conductivity 4 Immerse the sensor into the beaker or sensor centered in 00 gt the beaker at least cylinder Ensure the sensor electrode 3 1 inch above a area is completely submerged If the the bottom sensor has vent holes then the sensor must be submerged below the vent holes and there must be no air bubbles inside Illustration 11 Conductivity calibration FERRERA Important a Air bubbles inside the controlled volume area of the conductivity sensor cause major upsets to ion flow and result in large errors in the reading b If the analyzer is not reading on scale at this point it may be because the wrong concentration range is selected Go to cond unit and select either 1E 3 for millisiemens or 1E 6 for microsiemens 5 Press SAMPLE to view conductivity reading Press to access main menu Use the up arrow key to display cond press then use up arrow key to display CAL Press to view present conductivity standard value If different from the value being used edit the value as per section Edit Mode Editing a Numeric Value The transmitter will display in units of millisiemens cm microsiemens cm depending on the setting of cond unit um 453 9 210 www iccontrols com Page 21 CALIBRATION IC Controls 6 Press to start the calibration The transmitter will display a flashing concentration reading From here on the calibration process is automatic Wait u
5. 28 882 a S Q d 100 0N03 Hd E 1 1 X019303S 201937135 JNV HOLV1 OWDI DAE www iccontrols com um 453 9 210 Page 46 DRAWINGS IC Controls 922000806 NOILVY9O1 LNSNOdWO9 avga NIVW 6 ESV JILI Main Board Component Location omogu STOULNOD 9 20 1074 Up a 0p AG L34 L L NaS AUG OT 6 668 9013 cota 1 d I 514 qo axl OW XIIS IW axa 423135 SONVA SS Y 41103135 HOLY woo DAE D5000226 Page 47 www iccontrols com um 453 9 210 IC Controls DRAWINGS on i Feed through Component Locat D5000225 IZ Tl 39 5 5 Add S2200057 6 S8 6 669 ul pasn NOILVOO 1 LNINOdWOO 1444 SJIXJ3S sq omogu STOULNOD 4 CSLNSNOdWOO OND 3915 avoa 4 1 OL AANS ION 4503 SHI SDNILNAOW SNI ILISNVAL OT Ada VW V O L ZSOLSSEW Nd S3J3LUN www iccontrols com um
6. Limitations and exclusions Industrial electrodes and replacement parts are warranted to be free from defects in material and workmanship for a period of three 3 months from the date of installation or eighteen 18 months from the date of shipment when used under normal operating conditions and in accordance with the operating limitations and maintenance procedures given in the instruction manual and when not having been subjected to accident alteration misuse abuse freezing scale coating or poisoning ions Chemical solutions standards or buffers carry an out of box warranty Should they be unusable when first out of box contact IC CONTROLS immediately for replacement To be considered for warranty the product shall have an RA Return Authorization number issued by IC CONTROLS service department for identification and shall be shipped prepaid to IC CONTROLS at the above address In the event of failure within the warranty period IC CONTROLS or its authorized dealer will at IC CONTROLS option repair or replace the product non conforming to the above warranty or will refund the purchase price of the unit The warranty described above is exclusive and in lieu of all other warranties whether statutory express or implied including but not limited to any implied warranty of merchantability or fitness for a particular purpose and all warranties arising from the course of dealing or usage of trade The buyer s sole and
7. 549 905 ONILNONOW ddo 0 4010 0079715739 STOULNOD 3 5100 Lc LHOIY OL LNNOW LNNOW ddid GSLYsANI O 1431 OL LNNOW LNNOW ddid GXYANYLS WLNOZIYO LNSWSYONI 43484940 06 ANY GSTIVISNI 48 AVW 35 9 GYVGNVLS SV 4 1 5 LIM ONILNAOW SALON LNNOW 4 5 Page 53 www iccontrols com um 453 9 210 INDUSTRIAL PRODUCTS WARRANTY IC Controls INDUSTRIAL PRODUCTS WARRANTY Industrial instruments are warranted to be free from defects in material and workmanship for a period of twelve 12 months from the date of installation or eighteen 18 months from the date of shipment from IC CONTROLS whichever is earlier when used under normal operating conditions and in accordance with the operating limitations and maintenance procedures in the instruction manual and when not having been subjected to accident alteration misuse or abuse This warranty is also conditioned upon calibration and consumable items electrodes and all solutions being stored at temperatures between 5 C and 45 C 40 F and 110 F in a non corrosive atmosphere IC CONTROLS consumables or approved reagents must be used or performance warranty is void Accessories not manufactured by IC CONTROLS are subject to the manufacturer s warranty terms and conditions
8. Key Functions in Edit 14 510 REMOTE 15 Remote Keypad 15 ID RO Ys 15 ea etic aaa ies 16 CONDUCTIVITY MEASUREMENT 17 What is 17 Conductivity 17 What is Cell 17 Measurement 18 Sensor Constant and 18 Displayed Conductivity 105 19 Temperature Compensation 19 CALIBRATION 20 Output 20 Calibration Using Standard Solutions 21 Editing the Cell 23 Calibration by Grab Sample Sensor in line 23 IC Controls Manual Calibration 24 Selecting a Conductivity 24 4 mA to 20 mA OUTPUT 51 25 Reversing the 4 mA to 20 mA Output 25 Simulated 4 mA to 20 mA 25 Output 25 CAUTION AND ERROR MESSAGEG 26 SENSOR 5 5 28 Preparation fOr Use 28 Calibration for Conductivity Me
9. for 6 pack 1 000 uS cm conductivity standard 500 mL A11000162 6P for 6 pack 10 000 uS cm conductivity standard 500 mL A11000163 6P for 6 pack 100 000 conductivity standard 500 mL A11000164 6P for 6 pack Deionized rinse water 500 mL A11000192 6P for 6 pack Cleaning and conditioning solution 500 mL A11000005 6P for 6 pack Plastic 100 mL graduated cylinder for sensor cell constant 0 01 cm Plastic 250 mL beaker Sensor cleaning brush inch Syringe 120 mL www iccontrols com um 453 9 210 IC Controls Appendix C 453 9 Conductivity Transmitter Specifications Appendix C 453 9 Conductivity Transmitter Specifications PROPERTY Display Display Ranges Operation Enclosure Mounting Weight Shipping Weight Shipping Dimensions PROPERTY Temperature Enclosure Ratings Electrical Ratings Electrical Requirements Accuracy Precision Response Time Temperature Compensation Auto Range Multipliers Cell Constant Range Output um 453 9 210 Physical Data CHARACTERISTIC Four and one half LCD digits 1 5 cm 0 6 in displays for conductivity temperature error codes prompts and diagnostic information Conductivity 0 uS cm to 1 uS cm 0 uS cm to 1 000 uS cm and 0 mS cm to 1 000 mS cm Temperature 10 0 C to 210 C 14 0 F to 410 F Via intrinsically safe infra red remote control Explosion proof barrel housing Any 90 degree increment from standard
10. or error messages if detected If the transmitter displays Err or Err this indicates that the input is off scale An off scale error can indicate that the electrode is not in solution is off scale or is not connected properly If the display periodically flashes Err go to the error display section press ERROR key or select Err from main menu to view the error codes detected by the transmitter Calibration Settings If the transmitter was calibrated previously then the transmitter will use the calibration settings from the last successful calibration otherwise default settings are used Error and caution messages generated during the last calibration will remain in effect Refer to Calibration section for calibration procedure Transmitter settings and parameters can be viewed and or changed at any time Refer to the menu on page 3 the areas shaded in dark orange indicate program settings Serial Number Display The transmitter s unique serial number can be reviewed at any time Press the DIAG key or the SAMPLE key 4 times to call up the startup display routine above This does not change any of the settings The serial number is the 10 digit number that scrolls across the screen Page 10 www iccontrols com um 453 9 210 IC Controls EASY MENU EASY MENU The layout of the program is shown in the menu found on page 3 The menu can be used as a quick reference guide to all of the transmitter functions Remembers Where You We
11. Direct Sensor 1 49 D5000241 Sensor Wiring with 400 J Box 50 D4000075 PCB 51 04000076 2 inch Pipe Mounting 52 04000074 Mounting 53 INDUSTRIAL PRODUCTS WARRANTY 54 TINE Nes tesco 55 Copyright 2008 IC Controls Ltd All rights reserved Page 2 www iccontrols com um 453 9 210 IC Controls CONTENTS 453 9 MENUS CHANGES CAL rN microsiemens cm or millisiemens cm Areas shaded in dark orange indicate program settings which can be changed by the user main menu cell constant cm cell constant 100 o 1 SEt Auto Menu areas shaded in light blue indicate linear TC constant change C view only display millisiemens cm home base microsiemens cm HOLd OFF See list of error and caution messages ERROR Output damping sec mA millisiemens cm microsiemens cm See Configuration Menu Menus are context sensitive Accessible only when function is activated Illustration 1 Menu layout um 453 9 210 www iccontrols com Page 3 CONTENTS IC Controls Initialize analyzer settings Input damping sec Automatic range switching Manual range switching Conductivity input range number 1 8 display only f
12. TC terminals Note the temperature reading if it is approximately 0 C or 32 F then the transmitter looks alright c Change the transmitter cell constant setting to 1 00 cm Note the conductivity reading if it is approximately 1000 uS cm 1 00 if reading mS cm then the analyzer looks alright If the reading is far from 1000 uS cm do a calibration with Cal set to 1000 and note the conductivity cell constant in CELL FOURTH Problem isolated If the CELL is within 10 of 1 00 then the transmitter is good If the transmitter and the equipment are good then the problem is in the sensor refer to the Sensor Instructions section If the CELL is greater than 10 the problem may be in the transmitter refer to the Electronic Hardware Alignment section Readings at maximum Err message under all conditions First verify that the transmitter is displaying conductivity using mS cm units The transmitter will display Err if conductivity is above 9999 US cm with microsiemens cm units selected for the display This condition is indicated by CA1 9 If unit selection is not the problem then the sensor may be shorted This condition is indicated by E1 6 Test for sensor shorts by checking between black and white lead with sensor in air Value should exceed 1 megohm Page 34 www iccontrols com um 453 9 210 IC Controls TROUBLESHOOTING If the sensor tests OK and the transmitter is OK with
13. constant greater than 100 cm Previous offset retained E1 5 Temperature compensator is off scale E1 6 Input is at maximum 1 7 Conductivity shows negative value CA1 9 Conductivity shows Err Causes Incorrect or bad standard used for calibration Incorrect standard used for calibration Process outside of TC operating range of 10 C to 210 C The A D is seeing a full scale signal The transmitter cannot measure higher Linear temperature compensation constant is set too high Display units set to 1E 6 microsiemens and reading is too high to display Error Messages for Temperature Error E2 1 Description Temperature reading off scale Temperature less than 10 C Display shows Err E2 2 Temperature reading off scale Temperature greater than 210 Display shows Err um 453 9 210 Causes Temperature less than 10 Electronic calibration necessary Temperature compensator not attached Electronic calibration necessary www iccontrols com CAUTION AND ERROR MESSAGES Solutions Redo calibration specifying correct standard value Refer to troubleshooting section Redo calibration specifying correct standard value Refer to troubleshooting section Use manual temperature compensation Check TC connections or install TC If transmitter on manual range switch to auto range so it can switch to next range If transmitter on range and st
14. in the instrument shop or safe area location NOT in the field Calibration of Conductivity Input Sensor Drive Place a 100 0 1 resistor across TB 100 terminals 1 amp 3 found in terminal end of housing Ground lead of scope to TB 100 terminal 2 shield Place probe of scope to TP D test point on main board Measure drive voltage it should be 0 050 VPP 700 Hz square wave Adjust drive using gray trimpot VR100 Conductivity Sense Input remains 100 0 1 as above Place black lead of voltmeter to TB 100 terminal 2 shield Place red lead of voltmeter to test point on main board Measure test voltage it should be 0 500 VDC Adjust conductivity input voltage using gray trimpot VR100 Isolated side Put black lead of voltmeter to TP3 common test point on main board Put red lead of voltmeter to TP1 test point on top left of main board U107 pin 7 Input remains 100 0 1 as above test voltage at should be 0 833 VDC with display board attached Adjust with R118 on main board to 0 833 VDC Temperature Input The temperature input of the 453 9 is very reliable and no adjustable electronic parts are needed The stability and repeatability of the 1000 0 RTD temperature circuit typically needs no adjustment If it is adjusted it often leads to lower accuracy due to the difficulty of knowing the true temperature without a controlled temperature bath If minor adjustments are required they a
15. individually selectable they have a unique ID capability IC Controls ships the units by default as ID equals 1 it can be field changed to any two digit number up to 99 Where an array is planed it is easiest to preset the ID to a unique number before installation However by stepping close enough that only one unit sees the signal the ID can be changed in the installation Select CONF ir id 0001 from the menu Press ENTER then change the ID number to the new number Press ENTER again to leave edit mode um 453 9 210 www iccontrols com Page 33 TROUBLESHOOTING IC Controls TROUBLESHOOTING When trying to determine what the problem is with a conductivity loop there are a few simple steps to follow ISOLATING THE PROBLEM FIRST Write down the symptoms a conductivity reading b temperature reading c conductivity cell constant in analyzer d conductivity cell constant on the sensor label SECOND Separate the sensor from the transmitter so that the problem can be isolated Disconnect the sensor from the transmitter at the terminal block In this way it is much easier to test and determine if the problem is in the conductivity sensor or in the transmitter THIRD See if the transmitter reads correctly without the sensor a With sensor leads removed from transmitter the transmitter should read zero or close to zero b Insert a 1000 1 resistor across the sensor cell connections and a second one across the sensor
16. messages 26p clearing 26 conductivity 27 temperature 27 Fahrenheit 32 Hardware alignment 24 39 13p 36 um 453 9 210 INDEX electronic calibration 36 span adjustment 36 zero adjustment 36 Home base 11 ID key 15 Installation 6 10 IR Remote CMD key 16 ID key 15 NUM key 16 operation 15 12 15 arrow 8 12 14 DIAG key 12 DOWN 14 ENTER key 14 ERROR key 12 remote operation 15 14 Manual temperature compensation 19 Memory test 10 Menu 3 11 Microsiemens per centimeter 19 38 Millisiemens per centimeter 19 38 Output hold 20 43 Prompts display Password Reinitialization SAMPLE key 12 42 Security access level disabling enabling password password 1 password 2 Sensor 28 cell constant life 24 maintenance mounting range 18 storage www iccontrols com 37 31 42 43 42 43 42 Page 55 INDEX wiring 8 Serial number 10 Simulated current output 25 Span electronic 36 Specifications 41 Startup diagnostics 10 display 10 error checking 10 loss of power 10 program initialization 31 shop test 9 transmitter tests 10 Temperature Page 56 IC Controls calibration 32 36 offset 32 units 32 Temperature compensation 19 38 Timer 15 minute time out 11 security time out 11 Troubleshooting 34p Units conductivity 19 temperature 32 Version program 10 Wiring 7 Zero electronic 36 www iccontrols com um 453 9 210
17. micro prefix is an SI metric system prefix meaning a multiple of a millionth Sensor Measuring device consisting of a sense electrode and drive electrode both are needed in order for the transmitter to measure conductivity Typically these two electrodes are built into one sensor A temperature detector may be built into the sensor as well Siemens symbol S The siemens is the SI metric system derived unit of electric conductance where 1 siemens 1 ohm TC Temperature Compensator Temperature Compensation Correction for the influence of temperature on the conductivity measurement The transmitter reads out concentration as if the process were at 25 C regardless of actual solution temperature LTCC linear temperature compensation constant the default LTCC of 2 0 adjusts the conductivity reading by 2 per degree Celsius so that the effective conductivity at 25 C can be displayed Page 38 www iccontrols com um 453 9 210 IC Controls Appendix A Default Settings Appendix A Default Settings The following program settings are the default settings for the transmitter New transmitters will have these settings unless the setup has already been customized for the user s specific application Conductivity sensor constant Cell constant set to 1 00 cm Output Input to be transmitted conductivity Low setting 0 00 mS cm High setting 10 0 mS cm ON OFF switch ON Units 1E 3 Global units Conductivi
18. output units selection out unit can be set to 1E 6 for uS cm Refer to the 4 mA to 20 mA Output Signal section for further information on setting the output Temperature Compensation TC Ionic movement and therefore conductivity measurement is directly proportional to temperature The effect is predictable and repeatable for most chemicals although unique to each chemical The effect is instantaneous and quite large typically between a 1 to 3 change per degree Celsius with reference to the value at 25 C Many industrial applications encounter fluctuating temperature and thus require automatic compensation IC Controls conductivity sensors include a temperature compensator built into the sensor By default the 453 9 is configured for automatic temperature compensation Manual Compensation If automatic temperature compensation is not available manual temperature compensation may be used If the temperature of the sample is constant set the manual TC temperature to reflect the process temperature If the process temperature varies or is unknown the default temperature of 25 C or 77 F is normally used um 453 9 210 www iccontrols com Page 19 CALIBRATION IC Controls CALIBRATION The conductivity sensor transmitter system is usually calibrated using standard conductivity solutions Alternatively grab sample analysis on a previously calibrated laboratory reference conductivity meter can be used Both methods are describ
19. substitute resistors but the Err message and E1 6 error still occur then the conductivity is too high for the cell constant used Resolve by determining the actual conductivity and selecting a new conductivity sensor with the correct cell constant Elevated readings on low conductivity The transmitter will give a low reading even with the conductivity sensor in air Look first at shielding between leads and ensure the shield is connected to the transmitter shield terminal rather than electrical ground Other known causes include incorrect cable or cable lengths too long for the application um 453 9 210 www iccontrols com Page 35 ELECTRONIC HARDWARE ALIGNMENT IC Controls ELECTRONIC HARDWARE ALIGNMENT The electronics go through factory alignment to setup default conditions Typically it should not be necessary to make any field adjustments however electronic zero and span adjustments can be performed This allows the user to adjust settings and or re range the instrument to accommodate for specific application details Devices referred to in the following descriptions are shown on component location drawings D5000226 Proper field wiring for hookup is shown on drawing D5000240 and D5000241 These instructions assume 24 VDC power is hooked up the calibration of input electronics are operational and field wiring is in place NOTE The following instructions are for instrument personnel to adjust the transmitter if necessary
20. supplied with 2 in pipe mounting kit may be used to surface mount 3 5 kg 7 7 Ib 4 1 kg 9 0 1b 46 x 30cm 23 18 in x 12 in x 9 in Environmental Data CHARACTERISTIC Operational 5 0 C to 40 C 41 0 F to 104 F Storage 10 0 C to 55 C 14 0 F to 131 F Relative Humidity 80 maximum non condensing Class 1 Groups B C amp D Class 2 Groups E F amp G rating NEMA 4 water and dust tight rating NEMA 7 hazardous for indoor use Class 1 Groups A B C amp D as defined by NEC FM Approved CSA certified Cenelec Certified EExd IP66 24 VDC min 16 VDC max 40 VDC lift off voltage 16 VDC 4 mA to 20 mA 16 VDC to 40 VDC 24 VDC nominal Quality ground required for microprocessor Operational Data Conductivity 0 5 of measured range Temperature 0 3 C Conductivity 1 digit 0 01 uS cm Temperature 1 digit 0 1 C 90 within 5 s default function of flow and temperature Damping adjustment 0s to 40 5 Automatic 1000 Q RTD Auto 10 0 C to 210 C 14 0 F to 410 F Manual 10 0 C to 210 C 14 0 F to 410 F Compensation Type Function Characteristic Linear Default 2 per C Adjustable 0 1 to 5 0 per C Cell constant x 100 1000 10 000 or x 100 000 0 01 cm to 100 0 One continuous programmable 4 mA to 20 mA output isolated max load 500 Q Convertible to 1 VDC to 5 VDC es 453_9 1 5 www iccontrols
21. will then go through the normal boot up procedure um 453 9 210 www iccontrols com Page 31 CONFIGURATION OF PROGRAM IC Controls Temperature Calibration The temperature compensator in the sensor can sometimes show a small variance in its offset To make the sensor read correctly use the following procedure The current temperature as measured by the temperature sensor needs to be known If the sensor is in the process the known temperature of the process can be used Select CONF C OFFS from the menu A frame showing the current temperature offset will be displayed Use the following formula to calculate the new offset value new offset correct temperature displayed temperature current offset For example if the temperature input is reading 24 6 C and it should be reading 25 0 C and the current offset is 0 2 C new offset 25 0 C 24 6 0 2 0 6 The calculation works both for Celsius and Fahrenheit units Select CONF C OFFS from the menu Press to display numeric value Press ENTER then change the temperature offset to the new offset value Press ENTER again to leave edit mode Return to the sample menu and verify that the temperature input is now displaying the correct temperature Selecting Temperature Units By default the transmitter uses metric units display is degrees Celsius and the prompt for temperature is C The transmitter is also selectable for imperial u
22. 000076 for enclosure mounting dimensions Field Mounting Orientation The 453 9 can be field mounted in any 90 degree increment from standard Refer to drawing D4000074 Use the procedure below to select the desired field mounting orientation First calibrate the transmitter to the desired range in the instrument shop Take the transmitter to field location to check orientation If the transmitter is in the correct orientation go to step 10 1 2 3 4 If the transmitter is not in the correct orientation take it back to instrument shop 5 Loosen the front cover tamper set screw and remove front cover 6 Undo four Phillips screws and remove front panel and display PCB Refer to drawing 04000075 7 Undo the four inch diameter inch long hex standoffs and remove main 8 Orient main PCB in desired direction keeping in mind four position header is the top 9 Refasten standoffs using steps 6 and 7 in reverse order 10 Mount transmitter with the hardware provided pipe mount only Page 6 www iccontrols com um 453 9 210 IC Controls INSTALLATION Transmitter Wiring The transmitter requires 24 VDC power via the 4 mA to 20mA TB200 terminals 1 and 2 For stable operation the microprocessor needs a good ground A good ground connection can typically be made using a shielded 4 mA to 20 mA wire connected to ground in the transmitter and to a local earth rod or earth at the 24 VDC power supply The transmitter requires 24 V
23. 453 9 210 Page 48 DRAWINGS IC Controls t Sensor Wiring irec D D5000240 TI Asda 30 5 09200060 apo 025 37 6 ESGyY TACOW 133210 YOSNAS ONIAIM 6 ul pasn ado AA OC HH H42 4014 ug STOULNOD 9 y aay 1 LHM 18 1 2 CATAre 002 81 wore NAD 1 LON 3535 2 131 5 OU 12 GAIT CTHS SISSVHI NAD o8 A1 HLAVY SISSYH OL LOSNNOD LON Od NIANG 37 51 CIJIHS AOSNIS W 1 2000560 9M0 OL 33433 009 ONISN ATSLOWSA GALNNOW 34 AVW AOSNAS g JALAM 9 51 YOSNAS 3 OL 1 1 SVH YOSN3SS OL AWWA ALOT HLIM GaddIHS 3 37 g 35 ATIV ISNIJLNI SI 1 1 SOSNSS ANY 1 02 HLO NO JAY STWAS LINGNOD 3593 40 ONTLVA 34 4 NOISOIdX3 NIVINIVW OL SAJAODI ONIADWSY 340434 ANI ATddNS YO SIM 19 YAMOd IOAv2 LIINNOISIC NINY WY CID CASNAS NAD 329 Oa 0 131 5 DINAN OLS NI LHM 5 N Page 49 www iccontrols com um 453 9 210 IC Controls DRAWINGS 30 5 ATS Ty2000Sa
24. 9 210 www iccontrols com Page 25 CAUTION AND ERROR MESSAGES IC Controls CAUTION AND ERROR MESSAGES Detected errors and or cautions are displayed by the transmitter From the keypad press ERROR or from the main menu select Err If there are no error or caution messages NONE will be displayed otherwise scroll through the error list using the 7 or keys Errors and or cautions cannot be removed from this list directly each error caution will be removed automatically when appropriate e g errors associated with improper calibration will be cleared after a successful calibration Caution and error messages numbered Messages 1 through 5 are identified as En e where n is the input Input Source Input Number for Error Caution Messages Conductivity 1 number and is the error number Temperature 2 Messages 6 through 9 are less serious and are identified as cautions instead Table 2 Input values for error caution messages e g CAn e Off scale errors are not numbered but are identified as Err and Err depending on whether the input is at the top or the bottom of the scale The off scale error is displayed instead of the sample reading and does not show up in the error menu with the numbered error messages if any Page 26 www iccontrols com um 453 9 210 IC Controls Error and Caution Messages for Conductivity Error Description E1 2 Cell constant less than 0 001 cm Previous cell constant retained E13 Cell
25. ACCESS ACCESS ACCESS ACCESS LEVEL 0 LEVEL 0 LEVEL 1 LEVEL VIEW ONLY VIEW ONLY COMPLETE DISPLAY DISPLAY DISPLAY DISPLAY bAd good IC Controls Illustration 15 Password validation www iccontrols com um 453 9 210 DRAWINGS IC Controls DRAWINGS D5000223 Display Component Location oT 25 200050 6 668 6 669 6 ESr ul pasn NOILVOO 1 1 avig AV 1 531435 6 ESW ddo STOULNOD 9 S0 02 T Up a op Aq 42 c6 C 8 8 5452 viva X19 9 OVdSIC 9N LFI SOLGSEN N STOYLNOD Ch 8 OW Lf Page 45 www iccontrols com um 453 9 210 IC Controls DRAWINGS 00050 NOILYOO 1 1 3 ONIAIM avoa 31435 6 E SW 3111 UD 5 90 8 11 2343 Up STOULNOD 9 sop Q WOD 4 319 DIS CQ WO ozo 8 N AD7714AN 5 Q TIOH89 xe 3x 5 9 5 SE 88 p O 5 9 lOO tr
26. DC to operate properly The board regulation allows the supply to vary to any level between 16 VDC to 40 VDC without affecting the transmitted signal To hook up power to the transmitter perform the following wiring procedure 1 Ensure 24 VDC power is not hooked up at control room or DCS end 2 Unscrew tamper resistant set screw and remove rear cover 3 Using 18 AWG to 22 AWG wire hook up the 4 mA to 20 mA power connections to TB200 24 VDC and RETURN terminals as shown in illustration 3 4 20 mA Loop Power Wiring Legend 24 VDC Black RETURN White Cree 5 24 RETURN 200 10 CONTROLS MODEL 453 9 Illustration 3 Power wiring LOOP LOAD 556 OHMS IDEAL OPERATING RANGE SUPPLY VDC Illustration 4 Maximum loop resistance um 453 9 210 www iccontrols com Page 7 INSTALLATION IC Controls Hazardous Location Information Installation should be performed in compliance with all applicable local electrical safety codes The 453 9 uses 24 VDC supply generally considered low hazard in general purpose applications However IC Controls recommends that the following safety practices be followed e Conduit seals should be installed within 18 inches of the enclosure Ensure all covers are on and firmly in place before power is applied Set tamper resistant set screws Disconnect power before opening covers NOTE Condu
27. The 510 operates through the front viewing window of 7 0 9 the 453 9 case It allows fully functional modern G transmitter with multiple external adjustments and 9 D 4 access to microprocessor intelligence without the cost N R and risks of multiple ports into the explosion proof IC CONTROLS enclosure NUM 510 REMOTE CMD Remote Keypad Operation Illustration 9 Infrared Remote model 510 The 510 remote operates exactly like a front panel mounted keypad with the exception that you have to point the IR diode at the front of the transmitter The keys are laid out in the same format as a standard IC Controls front panel keypad with their functions identified in orange By default the transmitter recognizes all these commands and is said to be in CMD command mode The 510 remote has extra keys for AUTO MAN manual DIAG diagnostics ERR error ID identity NUM black numbers CMD orange commands These keys allow optional functions available with particular IC Controls products ID Key The ID key is used when an array of transmitters are grouped close together and it is possible for more than one transmitter to see and respond to the same IR remote signal IC Controls ships the unit with ID equal to 01 by default it can be field changed to any two digit number up to 99 Where an array is planed it is easiest to preset the ID to a unique number before installation However by stepping clos
28. USER MANUAL MODEL 453 9 TWO WIRE CONDUCTIVITY TRANSMITTER EXPLOSION PROOF BARREL HOUSING um 453 9 210 CONTROLS CONTENTS CONTENTS CONTENT Sy eccscssecetibcsttlsseccivvarnisvesiianseresndcanetaccees 2 453 9 MENUS detec tives 3 INTRODUCTION 5 22122284 5 5 INSTALLATION scisco 6 Transmitter Mounting 6 Field Mounting 6 Transmitter 7 Hazardous Location 8 Sensor 8 Sensor WINN gesessen esi 8 Instrument Shop Test 9 STARTUP 10 Transmitter Startup 10 Calibration Settings 10 Serial Number 10 EASY MENU srcour 11 Remembers Where You 11 Home Base Press 11 ATOW 12 DIAG and ERR 12 ENTER 12 EDIT MODE piccine 13 Selecting a Setting 13 Editing a Numeric 13
29. as the standard s temperature Other standards or Custom standards If a standard with a conductivity value other than 100 1 000 US cm or 10 000 5 is to be used from the cond menu select Cal 100 then press ENTER to edit to the known value Values entered this way are not temperature compensated the standard is assumed to have the specified conductivity value at the current temperature Sensor Life The conductivity sensor needs to be calibrated periodically to maintain accurate conductivity measurement IC Controls recommends electrodes be calibrated every 30 days Depending on the process they may need to be calibrated more frequently or less frequently Page 24 www iccontrols com um 453 9 210 IC Controls 4 mA to 20 mA OUTPUT SIGNAL 4 mA to 20 mA OUTPUT SIGNAL A 4 mA to 20 mA output is provided over the 24 VDC power leads The output has an on off switch and adjustable low and high span or scale adjustment This makes it possible for example to transmit short span conductivity signals such as 40 uS cm to 70 uS cm using the high and low adjustments To adjust the output span or output window for conductivity signals set LO to correspond to the low end of the scale or 4 mA output and set HI to correspond to the high end of the scale or 20 mA output The transmitter will automatically scale the output according to the new settings Reversing the 4 mA to 20 mA Output The low scale setting
30. asure conductivity where the unit mho is a reciprocal ohm The word mho is the word ohm spelled backwards Because of the history of conductivity measurements in micromho cm and millimho cm it is common to see these measurements translated to microsiemens cm and millisiemens cm because there is a one to one correspondence between these units What is a Cell Constant The volume of the liquid between the electrodes must be exact so that the analyzer can determine how much current will flow through a known amount of liquid The controlled volume of a conductivity sensor is referred to as its cell constant A cell constant of 1 0 describes cell with an enclosed volume equal to 1 0 A cell constant of 1 0 cm is the easiest constant to work with as conductivity describes the amount of current flow per centimeter um 453 9 210 www iccontrols com Page 17 CONDUCTIVITY MEASUREMENT IC Controls A cell constant is usually chosen to produce a steady flow of current between the two electrodes Moderate current and voltage levels can usually be achieved by selecting the proper cell constant A high cell constant is used for solutions with high conductivity and a low cell constant is used for solutions with low conductivities Measurement Range The 453 9 conductivity transmitter is an auto range transmitter The transmitter input circuit for the conductivity input has the ability to increase decrease gain so changing the
31. asurement 28 Electrode Storage sc eeeeeeeseeseeereeeeeeeee 28 Restoring Sensor 29 CONFIGURATION OF 31 Temperature 32 Selecting Temperature 32 Input 1 32 Infra Red 33 34 ELECTRONIC HARDWARE 36 DISPLAY 37 GLOSSARY jis siete a 38 Appendix Default 39 Appendix B Parts 86 40 Appendix C 453 9 Conductivity Transmitter 41 Appendix D 42 Enabling Password 42 Disabling Password 43 Entering a 43 DRAWINGS 45 D5000223 Display Component Location 45 D5000224 Micro Board Wiring amp Component 46 D5000226 Main Board Component Location 47 D5000225 Feed through Component CAUON 48 D5000240
32. ay For flat surface sensors use a potato brush and a beaker or bucket of water with a good liquid detergent Take care not to scratch the electrode surfaces Internal cavities of standard sensors can be brushed with a soft 4 inch diameter brush All wetted surfaces of the sensor should be washed with a soft cloth This will return their appearance to like new condition and remove sites for buildups to occur Check the sensor calibration against a conductivity standard and calibrate if necessary If the sensor is still not responding properly proceed to the Chemical Cleaning of Sensor procedure otherwise return the sensor to the process Chemical Cleaning of Sensor Obtain a supply of IC Controls Conductivity Sensor Cleaning and Conditioning solution P N A1100005 or as part of the Conductivity Chemical Cleaning kit P N A1400054 NOTE 1 A suitable place to do chemical cleaning is at a counter or bench with a laboratory sink with a chemical drain where waste is contained and treated before release NOTE 2 IC Controls kits are kept small and portable so that they can be taken to installation sites together with a plastic bucket of water for rinsing and a rag towel for wiping drying Waste materials particularly acid leftovers should be returned to the laboratory for proper disposal CAUTION Use extra caution when handling cleaning solution as it contains acid 1 Wear rubber gloves and adequate facial protection when han
33. cm and 99 99 cm to be entered Page 18 www iccontrols com um 453 9 210 IC Controls CONDUCTIVITY MEASUREMENT Displayed Conductivity Units Since the transmitter display has 4 digits the highest number that can be displayed is 9999 When the main sample is set to display using microsiemens per centimeter 1E 6 in cond unit and the conductivity goes higher than 9999 the transmitter shows Err instead of a reading Internally the transmitter is still calculating the conductivity reading correctly but it cannot be displayed properly While this condition occurs caution CA1 9 will appear in the error menu A program setting allows you to display the conductivity using either microsiemens per centimeter US cm or millisiemens per centimeter mS cm units where 1 mS cm equals 1 000 uS cm Normally it is best to display the conductivity using US cm for maximum resolution and to switch to mS cm units only if the sample exceeds the maximum display capability of 9999 uS cm By changing the display units a reading of 9000 US cm would change to 9 00 mS cm Switch between units by changing the setting in cond unit The options are 1E 3 for millisiemens per centimeter 1E 3 is scientific notation for milli and 1E 6 for microsiemens per centimeter 1E 6 is scientific notation for micro This setting is independent of the units selected for the output For example the display units for the sample frame can be mS cm while the
34. com Page 41 Appendix D Security IC Controls Appendix D Security The 453 9 has a built in password protection system This security system is disabled by default and does not need to be enabled if no password protection is necessary If the password protection system is not enabled then the user will have unrestricted access to all transmitter settings available through the menu as described in this manual Having security disabled provides the same access to the program as being at access level 2 at all times With security enabled anyone can view settings anywhere in the program When proper access rights are not warranted the program will display PASS for 2 seconds indicating that a proper password must be entered before being allowed to proceed Access Level Description 0 View only access to all settings 1 Access to all settings except for configuration menu Usage Operator access No changes can be made to configuration and passwords cannot be changed 2 Access to all settings This allows the same access to program as when password security is not enabled Usage Installation management Table 3 Security access levels Enabling Password Security When security is disabled both password 1 and password 2 are set to 0000 Security is enabled by setting password 2 to a non zero value Select CONF PAS 2 from the menu The transmitter will display 0000 Use the arrow keys to change the display to the d
35. cription of these key functions ENTER Key The ENTER key is used to access the ability to change values or edit settings Page 12 www iccontrols com um 453 9 210 IC Controls EDIT MODE EDIT MODE Edit mode is used to change a numeric value or to select between different options The values and settings which can be edited are identified by the darker shading in the menu Any frame which has a white background cannot be modified by going into edit mode but can be viewed Selecting a Setting Examples of selecting a value are on off settings and switching between different units eg metric or imperial Editing a value is like picking an option from a list only one item on the list can be viewed at a time Example Turning output off From the menu select out ON OF The transmitter will now display either on or OFF which are the two choices To change the setting press ENTER to go into edit mode The display will start blinking Use the or keys to switch between the possible options which in this case are on and OFF When on is displayed press ENTER again to accept the new setting and leave edit mode Editing a Numeric Value Numeric values such as input damping are adjusted by going into edit mode and then adjusting each digit until the new value is displayed Use the lt and keys to move between digits and use the and keys to adjust each digit When ENTER is pressed to go into edit mode two thi
36. ctivity sensors and RTD temperature compensators are passive and meet the intrinsic safe definition of a simple device A simple device is either a passive device such as an RTD or a component with such a small signal that a spark is not possible Simple devices do not require certification as they are intrinsically safe Sensor Mounting Flow sensors can be in any orientation but should be mounted tip down at an angle anywhere from 15 degrees above horizontal to 15 degrees vertical 15 degrees above horizontal is best because air bubbles will rise to the top and grit will sink both bypassing the sensor Submersion sensors should not be mounted where a lot of air bubbles rise in the tank they will cause spikes in the conductivity readout If a bubble is allowed to lodge in the sensing tip electrical continuity between the electrodes may be disrupted Sensor Wiring Ensure 24 VDC power is disconnected at supply end The sensor is connected to TB100 which is a six place terminal block Color code for sensor wiring is shown in illustration 5 The wire colors in the legend refer to the sensor lead Refer to drawing D5000240 or D5000241 for further wiring details Sensor Wiring Legend 1 DRIVE White 2 SHIELD Clear 3 SENSE Black 5 T Red 6 T Green 10 CONTROLS MODEL 453 9 Illustration 5 Sensor wiring Page 8 www iccontrols com um 453 9 210 IC Controls INSTALLATION Instrument Shop Test Startup 1 Sige 0 9
37. d only access The user will have to enter an appropriate password to go to a higher access level 3 When in doubt as to what the transmitter is displaying pressing the SAMPLE key will ensure it is displaying the conductivity reading When home base is displayed pressing the lt key will show the sample parameter being displayed Pressing the key will return to displaying the sample reading um 453 9 210 www iccontrols com Page 11 EASY MENU IC Controls Arrow Keys The arrow keys on the remote keypad are used to move around the menu The same keys can have other functions as well however when moving from frame to frame in the menu these keys work as expected Example Main Menu Press SAMPLE key to ensure that home base is displayed Press j the key of the prompts from the main menu refer to illustration 7 will be displayed Use the or keys to display the prompt above or below If the prompt at the top or the bottom is displayed the program will loop around Press the 7 or keys until CONF is displayed Press SAMPLE to return to the CONF gt conductivity sample display Press the key again and CONF will be displayed again pass j Illustration 7 Main menu DIAG and ERR Keys The DIAG and ERROR keys are used to access the diagnostic and error or alarm intelligence resident in the transmitter Refer to Caution and Error Messages section for a des
38. dling acid Follow all P N 1100005 MSDS safety procedures 2 Set up the cleaning supplies where cleaning is to be performed Lay out the sensor cleaning brush syringe cleaning solutions and rinse solutions plus the beakers and sensor if already at hand Note Ensure your cleaning solution beaker is on a firm flat surface since it will contain acid 3 Remove the conductivity sensor from the process and examine it for deposits Use the sensor cleaning brush and tap water to loosen and flush away any deposits within the cell measurement area Detergent can be added to remove oil films and non tenacious deposits Hard scale and other tenacious deposits may require chemical cleaning um 453 9 210 www iccontrols com Page 29 SENSOR INSTRUCTIONS IC Controls 4 CHEMICAL CLEANING Fill a beaker 34 full of cleaning and conditioning solution P N A1100005 or for flow through sensors with internal passages seal one end to form a container inside the sensor body Lower the conductivity cell into the center of the beaker until the top hole is submerged or pour the solution into the flow sensor until it is full Keep removing and re immersing the sensor until the sensor electrodes appear clean Stubborn deposits can be worked on with the brush and syringe to squirt cleaner into hard to reach areas CAUTION Use great care when brushing and squirting acid Wear rubber gloves and facial protection Rinse the cleaned sensor thoro
39. e compensation tc Temperature compensation unit Unit selection um 453 9 210 www iccontrols com Page 37 GLOSSARY IC Controls GLOSSARY Cell Constant Describes the enclosed volume between electrodes in the conductivity sensor Units are cm Higher cell constants produce higher transmitter ranges lower cell constants produce lower ranges Conductivity The amount of electrical current that flows through a liquid Generally reported as microsiemens cm or millisiemens cm EPROM Erasable Programmable Read Only Memory The EPROM chip holds the program which determines the functioning of the 453 9 transmitter Replacing the EPROM chip with a chip containing a new or an updated program changes the way the transmitter functions The EPROM chip is programmed by the manufacturer EEPROM Electronically Erasable Programmable Read Only Memory The EEPROM memory holds the customer settings for the program which determines the site functioning of 453 9 transmitter The customer settings in the EEPROM chip will not disappear even if the chip loses power Menu The series of prompts which determine the layout of the program used by the transmitter Millisiemens per centimeter mS cm Unit of conductivity 1 millisiemens cm 1 000 microsiemens cm The milli prefix is an SI metric system prefix meaning a multiple of a thousandth Microsiemens per centimeter uS cm Unit of conductivity 1 000 microsiemens cm 1 millisiemens cm The
40. e enough that only one unit sees the signal the ID can be changed in the installation Unit ID s can be changed in the CONF menu under ir id Selecting the desired unit using ID 1 Press the 510 ID key once All units that can see the signal will display their ID for 5 seconds Example the transmitter responds with id 12 2 Within the 5 seconds type the ID code of the transmitter you want using the black numbers on the 510 Example All transmitters respond with id 1 then id 12 as the digits are pressed 3 Operate the identified active unit as normal All the other inactive units will ignore the 510 signals except for the ID key 4 To activate a different transmitter repeat steps 1 and 2 um 453 9 210 www iccontrols com Page 15 510 REMOTE KEYPAD IC Controls NUM Key The ID key is useful for entering numbers directly rather than scrolling with the arrow keys The unit responds to the NUM key with N and to CMD with C Numbers update in the natural left to right sequence Entering numbers using NUM 1 Proceed to the value to be edited then press ENTER 2 With the display flashing edit mode press NUM then the desired value 3 With the correct number flashing press CMD and then ENTER the display will stop flashing and the edited number will be installed Page 16 www iccontrols com um 453 9 210 IC Controls CONDUCTIVITY MEASUREMENT CONDUCTIVITY MEASUREMENT What is co
41. e program to function properly Initialize analyzer settings Input damping sec Automatic range switching Manual range switching Conductivity input range number 1 8 display only for automatic range switching edit for manual range switching Input damping sec offset C F Analyzer identifier IR ID for use with model 510 infra red remote Use metric units Use imperial units Set level 1 password Set level 2 password and enable security Illustration 14 Configuration menu Initializing All Program Settings Occasionally it may be desirable to reinitialize all of the program settings to bring them back to default Executing the initialization procedure will cause the transmitter to reset all the program variables and settings to factory default and then proceed with the normal startup display The initialization procedure is not to be used unless the user is absolutely sure that they want to restore the transmitter to factory default configuration After the transmitter program has been initialized the user will need to re enter the output signal setting as well as the program configuration if it was different from the factory default settings To reinitialize the unit select CONF from the main menu Press and use or key to display init Press to display a flashing do Nothing will happen if you press or SAMPLE The transmitter will only reinitialize if you press ENTER The transmitter
42. ed in this section Overall system accuracy is maintained by calibrating the sensor and transmitter together in a concentration close to the expected sample concentration The transmitter is generally calibrated in one of the standard concentration ranges 0 to 100 0 to 1000 uS cm or 0 US cm to 10 000 US cm CALIBRATE microsiemens cm or millisiemens cm m cell constant 198 26 cell constant 100 linear TC constant change C ns millisiemens cm unit microsiemens cm Illustration 10 Conductivity menu Calibration determines the effective cell constant of the conductivity sensor The cell constant is affected by the shape of the sensing surface and surface characteristics of the electrode surface The effective cell constant will change over time as surface conditions on the electrodes change deposits form and anything else that affects either the controlled volume or the effective electrode surface area Output Hold The 453 9 features an output hold Output hold goes into effect as soon as it is turned on Select Hold on if desired edit the output value then press SAMPLE to return to the conductivity display then start the calibration The output hold will stay in effect until a you select Hold then OFF b no key is pressed for 15 minutes c the startup routine is called by pressing SAMPLE four times d the p
43. esired password for level 2 Pressing SAMPLE at any time will safely cancel password entry Press ENTER to enter the password into memory and to enable password security The transmitter program automatically returns to the configuration menu With only password 2 set to a non zero value level 2 access is required to make changes in the configuration menu but all other settings are unprotected Effectively the user will always have at least level 1 access At this point password 1 is still 000 You may optionally enable operator access control or level 1 security by changing the level 1 password from 000 to a non zero value Change the password by selecting CONF PAS 1 from the menu then entering an appropriate 3 digit password Write down the passwords set and store them in a secure place once a password has been set there is no way to redisplay it Since passwords are set in the configuration menu level 2 access is required to change either password If the level 2 password has been forgotten there is no simple way to regain access to the transmitter Contact the factory if you find yourself locked out of the transmitter Page 42 www iccontrols com um 453 9 210 IC Controls Appendix D Security Disabling Password Security Password security can be disabled by setting the level 2 password to 0000 In order to change the password level 2 access is required to enter the program Select CONF PAS 2 from the men
44. exclusive remedy is for repair or replacement of the non conforming product or part thereof or refund of the purchase price but in no event shall IC CONTROLS its contractors and suppliers of any tier be liable to the buyer or any person for any special indirect incidental or consequential damages whether the claims are based in contract in tort including negligence or otherwise with respect to or arising out of the product furnished hereunder Representations and warranties made by any person including its authorized dealers distributors representatives and employees of IC CONTROLS which are inconsistent or in addition to the terms of this warranty shall not be binding upon IC CONTROLS unless in writing and signed by one of its officers Page 54 www iccontrols com um 453 9 210 IC Controls INDEX Arrow keys 12 14 Calibration 20 22pp 28 cell constant 20 grab sample 23 manual 24 output hold 20 settings 10 standards 21 24 28 temperature 32 36 Cell constant 17 23 Celsius 32 Conductivity cell constant 17p 23 measurement range 18 sensor 28pp units 17 19 Conductivity standards Configuration 31 24 program 31 units 19 32 Current output 25 output hold 20 reversing 25 simulating 25 specifications 25 Custom standards Damping of inputs damp settings 32 Default settings Diagnostics memory test 10 startup procedure 10 Edit mode 13p change settings 13 key functions 14 numeric values Error
45. ified EExd IP66 2 Ability to mount at any 90 degree angle from normal 3 Operation via infra red remote control adjustable functions such as cell constant plus independent 4 mA to 20 mA zero and span controls 4 Automatic temperature compensation 5 Standard inch NPT feed through conduit provides ample space for 4 mA to 20 mA signal and sensor wires to pass 6 Steering diode protects 4 mA to 20 mA power from damaging electronics NOTE Refer to Appendix C for complete transmitter specifications um 453 9 210 www iccontrols com Page 5 INSTALLATION IC Controls INSTALLATION Transmitter Mounting The sensor is typically supplied with a 5 foot lead as standard The transmitter should be kept within this distance The transmitter should be positioned to allow the sensor while still connected to be removed and the electrode tip placed in a beaker on the floor for cleaning or calibration Assume the safest place for the beaker is on the floor the service person stands on The electrical openings are on the case bottom the electrode connections on the right and the 4 mA to 20 mA on the left when viewed from the front Horizontal separation between rows of transmitters should allow for periodic replacement of electrode leads and the electrical connections Controls recommends 10 cm 4 inch minimum separation between rows columns As standard the 453 9 comes with 2 inch pipe mounting components Refer to drawing D4
46. ill at it s limit use a different sensor with a higher cell constant Determine a lower LTCC to use to correctly compensate for temperature A typical value is 2 00 for 2 change per C Select 1E 3 millisiemens units Solutions Verify process and sensor location Follow procedure in Hardware Alignment section Attach temperature compensator Verify process and sensor location Follow procedure in Hardware Alignment section Page 27 SENSOR INSTRUCTIONS IC Controls SENSOR INSTRUCTIONS Preparation for use 1 Moisten the sensor body with tap water and remove the lower storage plastic cap Keep cap for future use Rinse the exposed conductivity elements with tap water 2 For first time use or after long term storage immerse the lower end of the sensor in a conductivity standard for 30 minutes This wets the conductivity electrodes and prepares them for stable reading using test solutions NOTE Controls sensors are shipped dry These electrodes are often ready for use immediately with typical accuracy of 2 conductivity without calibration It is recommended that the sensor be soaked in conductivity standard plus calibrated using an appropriate conductivity standard to achieve optimal accuracy Calibration for Conductivity Measurement Overall system accuracy is maintained by calibrating the sensor and transmitter together in a concentration close to the expected sample concentration The ce
47. lect PASS from the main menu Press ENTER with 0000 displayed The transmitter will display ACC 0 to indicate we are now at access level 0 Try changing the output low setting Select out LO from the menu The current value will be displayed Press ENTER to go into edit mode The transmitter will display PASS for 2 seconds because a password needs to be entered first Level 1 security is needed to change this setting Select PASS from the main menu again Change the displayed value to 0001 which is the level 1 password and press ENTER The transmitter will display good followed by ACC 1 indicating that the password is valid and that level 1 access has been achieved Try changing the output low setting again This time edit mode can be attained unhindered Select PASS from the main menu again Enter the level 2 password which is 0002 Change the level 2 password to 0000 in order to disable password security Password 2 is found in the configuration menu and therefore requires level 2 access before it can be accessed Select CONF PAS 2 from the menu Press ENTER with 0000 displayed Both passwords are set to 0000 again and password security is disabled um 453 9 210 www iccontrols com Page 43 Appendix D Security Page 44 ENTER PASSWORD PASSWORD 2 ENTERED NO PASSWORD 1 ENTERED 0000 ENTERED YES YES
48. ll and transmitter can generally be calibrated in two of four typical ranges 0 US cm to 100 5 0 uS cm to 1 000 uS cm 0 US cm to 10 000 US cm and 0 to 100 000 US cm Where to do Conductivity Calibrations A suitable place to conduct a calibration is at a counter or bench with a sink in an instrument shop or laboratory However since this is not always practical IC Controls conductivity calibration kits are kept small and portable so that they can be taken to installation sites together with a bucket of water for cleaning rinsing and a rag towel for wiping drying NIST Traceable Standards IC Controls QC s conductivity standards with NIST National Institute of Standards and Technology materials Certificates of traceability to NIST are available as P N A1900333 Electrode Storage Short term Rinse the sensor electrodes in deionized water allow to dry and store dry Long term Rinse the sensor electrodes in deionized water allow to dry cover tip with the plastic shipping cap and store dry Page 28 www iccontrols com um 453 9 210 IC Controls SENSOR INSTRUCTIONS Restoring Sensor Response Mechanical Cleaning of Sensor The sensor will require cleaning if sludge slime or other tenacious deposits build up in the internal cavities of the sensor or on the sensing elements Wherever possible clean with a soft brush and detergent General debris oil films and non tenacious deposits can be removed in this w
49. munications du Canada um 453 9 210 www iccontrols com Page 9 STARTUP IC Controls STARTUP If the transmitter is new and has not been installed then follow the procedures described in Installation Electronic Hardware Alignment and Configuration of Program before mounting If the transmitter has been previously installed all that is required is to attach the electrode to the transmitter and then turn on the power The transmitter will go through it s automatic startup procedure any time power to the transmitter was lost for more than a few seconds The startup procedure will initialize the transmitter program perform error checks scroll the unique 10 digit serial number of the unit and then proceed to display the conductivity and function normally All program settings calibration settings and default values will have been retained by the transmitter Transmitter Startup Tests The startup procedure will begin by scrolling a flashing CONTROLS across the display while performing memory tests The transmitter will proceed to display in sequence the transmitter model number in this case 453 9 any software option numbers and the program version number e g 2 10 _ The program then moves on to perform display tests which will light each of the implemented display segments in turn If the transmitter passes all the startup tests then the hardware is functioning properly and the transmitter will proceed to display conductivity
50. nductivity Electrical conductivity is a measure of the ability of a solution to carry a current Current flow in liquids differs from that in metal conductors in that electrons cannot flow freely but must be carried by ions Ions are formed when a solid such as salt is dissolved in a liquid to form electrical components having opposite electrical charges For example sodium chloride separates to form and ions All ions present in the solutions contribute to the current flowing through the sensor and therefore contribute to the conductivity measurement Electrical conductivity can therefore be used as a measure of the concentration of ionizable solutes present in the sample Conductivity Units Electrical resistivity uses the unit of ohm meter or Q m Electrical conductivity is the reciprocal of electrical resistivity Rather than use the units in 1971 the unit siemens symbolized by the capital letter 5 was adopted by the General Conference on Weights and Measures as an SI derived unit The unit for electrical conductivity becomes siemens per meter The siemens unit is named after Werner von Siemens the 19 century German inventor and entrepreneur in the area of electrical engineering MEASUREMENT UNITS resistance ohm conductance siemens mho resistivity ohm conductivity siemens cm ohm cm Table 1 Electrical conductivity measuring units North American practice continues to see the use of unit mho cm to me
51. ngs will happen First the last digit will start blinking to show that this digit can be changed Secondly any blank spaces will change to zeros and a plus or minus sign will appear Now each digit can be accessed Change between positive and negative numbers by switching between plus and minus sign using the or key when the plus minus segment is blinking Press ENTER again to leave edit mode Before the new value is changed the transmitter will check the new value to make sure that it is within range If the new value is lower than the lowest value allowed for that frame then the transmitter will use the lowest allowable value instead of the new value entered Likewise if the new value entered is higher than allowable then the highest allowable value is used instead The transmitter will display whatever value it has stored in memory Example Change the low from 0 mS cm to 2 mS cm From the menu select out LO The current set point e g 0 00 will be displayed Press ENTER to select edit mode The display will change to 00 00 and the last digit will start blinking Press lt twice to move left two digits The third digit from the right will now be blinking Press the 1 key to change the 0 to 2 Press ENTER and the display will change from 00 00 to 02 00 indicating that the new value has been stored in memory The 4 mA to 20 mA low set point has now been changed from 0 00 mS cm to 2 00 mS cm Press the key t
52. nits display is degrees Fahrenheit and the prompt for temperature input will be F To select Fahrenheit units for the transmitter select unit from the configuration menu then go into edit mode and change the C prompt to F Input Damping Both the measurement and the temperature can be damped to provide the user with a means to deal with rapidly varying or noisy signals Damping range is 0 seconds to 60 seconds With 0 seconds there is no damping and each reading the transmitter makes is used to directly update the display and 4 mA to 20 mA output The factory default 5 seconds adds the next 4 seconds of readings to the first and divides by five giving very fast response Selecting 60 seconds adds the readings for all 60 seconds and divides by 60 providing an excellent smooth damping out of turbulent readings Any selection between 0 seconds and 60 seconds can be made Select CONF cond dA 0005 from the menu Press ENTER then change the conductivity damping to the new number of seconds Press ENTER again to leave edit mode For temperature damping select CONF C dA 0005 from the menu Press ENTER then change the temperature damping to the new number of seconds Page 32 www iccontrols com um 453 9 210 IC Controls CONFIGURATION OF PROGRAM Infra Red Identity When mounted close together more than one transmitter could possibly see the signal from a single 510 infra red remote keypad To make the transmitters
53. ntil the reading has stabilized As soon as the reading is stable press the ENTER key The transmitter calculates the cell constant automatically using the temperature compensated value of the conductivity standard At this point the display stops blinking and displays the conductivity based on the adjusted cell constant or standardized reading NOTE a It is possible to repeat or restart the calibration at any time Simply press SAMPLE then as needed to restart or to repeat the calibration If an error occurs during calibration an Err message will be displayed Refer to the Error Messages section for the appropriate action to be taken 7 The conductivity sensor and transmitter pair are now calibrated The system should not require calibration for one month or more Used conductivity standard should be discarded because exposure to air and contamination causes the conductivity value of standards to change NOTE a You can inspect and or manually adjust the cell constant for the conductivity sensor by pressing SAMPLE cond CELL 1 from the menu The cell constant should correspond closely to the constant stamped on the cell b The sensor condition can be verified by measuring the concentration of a second conductivity standard Rinse the sensor surface with deionized water and then measure the concentration of the second standard refer to step 4 If the transmitter reads correctly then the sensor conditi
54. o display LO out etc um 453 9 210 www iccontrols com Page 13 EDIT MODE IC Controls Key Functions in Edit Mode ENTER OUa Enters edit mode The entire display or a single digit will blink to indicate that the transmitter is in edit mode Press the ENTER key again to leave edit mode and accept the new value Adjusts blinking digit upward or selects the previous item from the list If a 9 is displayed then the digit will loop around to show 0 Adjusts blinking digit downward or selects the next item from the list If a 07 is displayed then the digit will loop around to show 9 Numeric values only move right one digit If the last digit is blinking the display will loop to the sign on the left Numeric values move left one digit If the sign is blinking then the display will loop to the last character Settings restore the initial value if it was changed Otherwise leave edit mode without doing anything Illustration 8 Infra red remote keys used in edit mode Page 14 www iccontrols com um 453 9 210 IC Controls 510 REMOTE KEYPAD 510 REMOTE KEYPAD O The model 510 remote keypad is required to operate SAMPLE the model 453 9 transmitter The 510 is a battery powered infra red light based remote control similar to 1 3 2 3 3 a remote In addition the 510 has components that make it intrinsically safe 4 50 6 D 80
55. om um 453 9 210 Page 50 IC Controls D4000075 PCB Assembly DRAWINGS Front Panel Display PCB MICRO PCB Main PCB 2 4 40 screw by date 0 4375 7 16 625 5 8 8757 7 8 750 3 4 1 5625 1 9 16 10 CONTROLS 11 6 00 Orangeville Ontario Canada TITLE 53 9 SERIES PCB ASSEMBLY code dwg no 75 scale sheet of um 453 9 210 www iccontrols com Page 51 DRAWINGS D4000076 2 inch Pipe Mounting IC Controls Page 52 4 6255 4 5000 2 3228 6 8125 2 0000 1 2 8750 4 0000 8 0500 2 8750 6 8755 date CONTROLS 11 6 00 Orangeville Ontario Canada chk TITLE OUTLINE amp MOUNTING DIMENSIONS 53 9 SERIES CASE USED IN 453 9 653 9 853 9 www iccontrols com code dwg no 5 04000076 REV scale sheet O um 453 9 210 DRAWINGS IC Controls Mounting Options D4000074 30 EEE 6 298 A Ay 82000090 6 669 6 96 Smp ul pasn
56. on against such interference in an industrial installation However there is no guarantee that interference will not occur in a particular installation If the meter does cause interference to radio or television reception which can be determined by turning the unit off and on the user is encouraged to try to correct the interference by one or more of the following measures Reorient the receiving antenna Relocate the meter with respect to the receiver Move the meter away from the receiver Plug the meter into a different outlet so that the meter and receiver are on different branch circuits If necessary the user should consult the dealer or an experienced radio television technician for additional suggestions The user may find the following booklet prepared by the Federal Communications Commission helpful How to Identify and Resolve Radio TV Interference Problems This booklet is available from the U S Government Printing Office Washington D C 20402 Stock No 004 000 00345 4 CANADA This digital apparatus does not exceed the Class A limits for radio noise emissions from digital apparatus set out in the Radio Interference Regulations of the Canadian Department of Communications Le present appareil num rique n met pas de bruits radio lectriques depassant les limites applicables aux appareils num riques de la class A prescrites dans le R glement sur le brouillage radio lectrique dict par le minist re des Com
57. on is good If the transmitter does not read correctly then the sensor may not be responding properly and may need to be cleaned Page 22 www iccontrols com um 453 9 210 IC Controls CALIBRATION Editing the Cell Constant The cell constant for the conductivity sensor can be adjusted either by doing a calibration or by directly editing the value stored in memory To edit the cell constant press SAMPLE CELL gt 1 from the menu The cell constant will be displayed with a multiplication factor of 1 which is the actual cell constant To edit the displayed constant press ENTER to go into edit mode The 1 frame will accept cell constants between 0 01 cm and 99 99 cm For pure water applications conductivity sensors with low cell constants are used When working with cell constants smaller than 0 1 cm you can view the cell constant with more resolution by selecting CELL 100 from the menu The cell constant will be multiplied by 100 to give two extra digits of resolution Calibration by Grab Sample Sensor in line The grab sample technique is quicker and easier if the sensor is not easily accessible or if standard solutions are unavailable or impractical This procedure describes how to calibrate the transmitter without taking the sensor out of the process The procedure requires that the sample be measured with a second transmitter 1 Obtain the following materials second conductivity transmitter calibrati
58. on supplies clean beaker calculator 2 Calibrate the second conductivity unit 3 Record the 453 9 cell constant for the sensor The cell constant is displayed by selecting cond CELL 1 from the menu 4 Using the clean beaker draw a representative sample from the process 5 Record the conductivity of the sample as displayed by the 453 9 conductivity transmitter 6 Measure the conductivity of the sample using the second conductivity transmitter and record the conductivity reading For best results the sample should be at the same temperature and the transmitters should use the same temperature compensation method 7 Calculate the new cell constant to be entered into the 453 9 transmitter using the following formula lab reading new cell constant el rea ae x old cell constant For example if the 453 9 transmitter is reading 820 uS cm the cell constant from step 3 is 1 0 cm and the reading from the second method is 890 uS cm then the new cell constant becomes 890 new cell constant 820 S 1 0 cm 1 09 cm um 453 9 210 www iccontrols com Page 23 CALIBRATION IC Controls 8 Adjust the cell constant to the new value e g 1 09 cm as per the example The cell constant is adjusted by selecting cond CELL 1 from the menu Press ENTER to go into edit mode then adjust the displayed value and press ENTER 9 The transmitter is now calibrated and should read accurately Manual Calibration It is pos
59. or automatic range switching edit for manual range switching Input damping sec offset C F Analyzer identifier IR ID for use with model 510 infra red remote Use metric units Use imperial units Set level 1 password Set level 2 password and enable security Illustration 2 Configuration menu Page 4 www iccontrols com um 453 9 210 IC Controls INTRODUCTION INTRODUCTION The model 453 9 conductivity transmitter as shipped from the factory is calibrated and should not require recalibration other than a minor software zero and span adjustment to match the receiver or recorder being used As received the transmitter s span has been calibrated to 0 to 10 000 US cm which covers most common processes General The 453 9 is one of a series of explosion proof barrel housing type two wire transmitters It is considered to be a two wire device because both the power and signal use the same two wires In the case of conductivity a conductivity signal corresponding to the actual conductivity is converted to a 4 mA to 20 mA signal which is carried along the same two wires as the 24 VDC power used to power the device Features 1 Instrument housing which is Class 1 Groups B C amp D Class 2 Groups E F amp G rated NEMA 4 Water and dust tight rated NEMA 7 Hazardous for indoor use Class 1 Groups A amp D as defined by NEC FM Approved CSA Certified Cenelec Cert
60. ower is interrupted so the transmitter reboots The output hold feature avoids erratic signal output caused by a routine calibration Page 20 www iccontrols com um 453 9 210 IC Controls CALIBRATION Calibration Using Standard Solutions Select a conductivity standard with a concentration which is close to the expected sample concentration A second conductivity standard can be used to verify that the conductivity sensor is responding properly This second standard can be any value but typically 10 of the first standard works well giving checks at 100 and 10 of range NOTE IC Controls manufactures conductivity standards and them to NIST materials Certificates of traceability to NIST materials are available as P N A1900333 IC Controls also offers complete calibration kits Refer to Appendix B for ordering information 1 Obtain calibration supplies such as a graduated cylinder or beaker which is large enough to submerse the conductivity sensor and distilled or deionized water in a squeeze bottle for rinsing 2 Remove the conductivity sensor from the process and inspect the sensor for any deposits If the sensing surface is coated clean the sensor before proceeding refer to Sensor Maintenance Chemical Cleaning section Rinse the sensor cell area with distilled water 3 Rinse the graduated cylinder or beaker and pour some of the selected higher conductivity standard into the graduated cylinder or beaker N
61. re The transmitter remembers where home base is which areas of the menu were used last and it will loop around the columns in the menu The menu can be explored using the arrow keys to find any parameter Pressing SAMPLE key will return display to home base Pressing the key will return the user to exactly the area of the menu most recently accessed Home Base Press SAMPLE The SAMPLE key s function is to give the user a known starting point displaying the home sample or home input The SAMPLE key is usable from anywhere in the menu and can be used to return to the conductivity reading or home base display The program will SAMPLE safely abort whatever it was doing at the time and return to displaying the conductivity sample reading The conductivity display is the home base display for the transmitter The transmitter s two inputs conductivity and temperature are arranged underneath each other at the left hand side of the menu Use the or key to display each of the readings in cond J 102 5 turn 25 0 Features Illustration 6 Home base 1 The transmitter has a built in timer which returns the program to displaying the home base if no key has been pressed for 15 minutes This time out has the same effect as pressing the SAMPLE key 2 If security has been enabled the time out will change the access level back to or 1 automatically which gives the user rea
62. re addressed via the software To adjust refer to heading Temperature Calibration in Configuration of Program section Page 36 www iccontrols com um 453 9 210 IC Controls DISPLAY PROMPTS DISPLAY PROMPTS 1E 3 Conductivity units in mS cm millisiemens 1E 6 Conductivity units in US cm microsiemens Acc n Access level for security Displayed after password entered by user Auto Automatic C Temperature in degrees Celsius temperature input CAL Calibrate transmitter CELL Conductivity sensor cell constant cond Conductivity input CONF Configuration of program to match hardware cur Signal output in mA or current dA Damping of input signal do Do press ENTER to do reset clear action donE Done reset clear action has been accepted Err Error F Temperature in degrees Fahrenheit temperature input High limit 20 mA for 4 mA to 20 mA output window Hold Output hold during calibration ir id Infra red identity number editing change frame LO Low limit 4 mA for 4 mA to 20 mA output window Itcc Temperature compensation linear 2 OFF Off OFFS Offset ON On ON OF On Off switch out 4 mA to 20 mA analog output channel PAS 1 Set password 1 operator access PAS 2 Set password 2 complete access PASS Enter password to change access level rang Transmitter conductivity input range selection SEt Set point select manual temperatur
63. sensor to one with a different cell constant is not often needed to avoid going off scale NOTE There is no relationship between the range of the conductivity input circuit and the output range feature of the 4 mA to 20 mA output these two functions are completely independent of each other The measuring range of the instrument e g 0 US cm to 10 000 US cm is determined by the gain used by the transmitter itself and the cell constant of the conductivity sensor The range described in this manual is based on a cell constant of 1 The displayed measuring range is determined by multiplying the cell constant by the transmitter range gain factor The transmitter input range gain combined with the cell constant of the conductivity sensor determine the full scale of the transmitter Sensor Constant and Range Changing the sensor cell constant to 0 01 cm provides the transmitter with a range of 0 uS cm to 100 uS cm while a sensor constant of 0 1 achieves a range of 0 uS cm to 1 000 uS cm and a 10 0 cm cell constant allows a 0 uS cm to 100 000 uS cm range When the sensor is replaced with a sensor having a different cell constant ensure that the cell constant is changed in the program memory Press SAMPLE then SELECT to access main menu Use the to display cond press SELECT press to display CELL press SELECT to display 1 press SELECT then edit the cell constant The program will allow cell constants between 0 001
64. sible to bypass the regular calibration procedures and manually edit the cell constant When the cell constant is manually edited there is no way for the transmitter to verify the accuracy of the adjustments made warnings are given however if the edits fall outside the preset safe regions Unlike a normal calibration the manual edits allow values outside reasonable limits Error messages will come up but the new values will be installed nonetheless IC Controls advises that the operator use one of the regular calibration procedures whenever possible Selecting a Conductivity Standard Conductivity standards provide the simplest and most accurate method of calibrating the 453 9 transmitter transmitter has been programmed to recognize the three standards most commonly used for calibration 100 uS cm 1000 uS cm 10 000 5 at 25 C 77 F Simply place the sensor in the standard and the transmitter will use the correct temperature adjusted value for the standard Temperature Dependence of Standards The conductivity of a solution is dependent on temperature typically changing by about two percent per degree Celsius 2 C To achieve greater accuracy the temperature compensated values for the 100 1000 uS cm 10000 conductivity standards are calculated by the transmitter If manual temperature compensation has been selected then the manual temperature compensation set point is used
65. ty units 1E 3 for millisitemens per centimeter Metric units temperature in degrees Celsius C Temperature compensation method Automatic TC using temperature input Input signal damping Signal damping for Conductivity 5 seconds Temperature 5 seconds um 453 9 210 www iccontrols com Page 39 Appendix B Parts List IC Controls Appendix B Parts List Page 40 Part Number A905 1050 A905 1046 A905 1045 A905 1047 A9051051 A9141026 A2500270 510 540 1400051 A1400052 A1400053 A1400054 1100161 1100162 1100163 1100164 1100192 1100005 1100007 1100020 1100016 7400031 Description Reference Drawing Number 453 9 conductivity transmitter Assembly 453 9 conductivity main PCB D5020226 Assembly M53 9 micro board D5000224 Assembly M53 9 display PCB complete D5000223 Assembly M53 9 feedthrough PCB D5000225 Assembly 453 9 conductivity front panel Assembly M53 9 case complete 2 inch pipe mount kit M53 9 series D4000076 Infra red remote control 24 VDC power supply Consumable Supplies Low conductivity calibration kit for cell constants 0 01 cm to 0 2 cm 1 year supply Medium conductivity calibration kit for cell constants 1 0 cm to 5 0 cm 1 year supply High conductivity calibration kit for cell constants 10 0 cm to 50 0 cm 1 year supply Conductivity chemical cleaning kit 1 year supply 100 uS cm conductivity standard 500 mL 11000161 6
66. u then press ENTER when the program displays 0000 Both passwords 1 and 2 are set to 0000 and security is now disabled The main menu will be changed to exclude the PASS frame and the configuration menu will no longer have the PAS 1 frame Entering a Password With security enabled select PASS from the main menu The transmitter will display 0000 Using the arrow keys edit to display level 1 or level 2 password then press ENTER The program will display good followed by the access level before returning to the main menu If an incorrect password was entered the program displays bAd instead Refer to illustration 15 to see how the program validates a password Level 1 or level 2 access is now acquired for as long as the transmitter is being operated The access level will automatically be restored to level 0 after no key has been pressed for 15 minutes This 15 minute time out will also redisplay the main sample It is good practice to return the transmitter to level 0 access or level 1 access if password 1 is set to 5000 once the access level user has finished using the transmitter This is accomplished by selecting PASS from the main menu then pressing ENTER with 0000 displayed Password Example a Quick Tour With security disabled select CONF PAS 2 from the menu Set the level 2 password to 0002 Select CONF PAS 1 from the menu Set the level 1 password to 7001 Security is now enabled Se
67. ughly in tap water followed by a rinse using deionized water before calibration Check the sensor against a conductivity standard near full scale If the sensor is still not developing the proper cell constant 5 or reading in the standard re clean or proceed to troubleshoot or replace the sensor A clean rinsed and dried conductivity sensor should read near zero in air If it does not troubleshoot the sensor wiring and transmitter If the sensor cannot be returned to proper working condition it may need replacement As a general rule of thumb the cell constant as calculated by the transmitter should be within 25 of the original or intended value stamped on the sensor NOTE If none of the above procedures succeed in restoring your sensor response it is near the end of its useful life and should be replaced 250 N a Beaker containing cleaning and conditioning solution full a Illustration 13 Conductivity cleaning Page 30 www iccontrols com um 453 9 210 IC Controls CONFIGURATION OF PROGRAM CONFIGURATION OF PROGRAM The 453 9 transmitter has been designed with ease of use in mind In most cases the transmitter has been configured to ordered specifications at the factory and no configuration of the transmitter is necessary However several hardware options are available and if they are changed the program configuration settings need to be set accordingly for th
68. will normally be lower than the high scale setting It is possible to reverse the output or flip the window by reversing the settings of the low and high scale Example Define an output window from 70 to 20 with 70 corresponding to 4 mA output and 20 uS cm corresponding to 20 mA output Set LO to 70 and set HI to 20 Simulated 4 mA to 20 mA Output Select cur from the output menu to display the output current in mA that is presently being transmitted by the output signal The display will be updated as the output signal changes based on the input signal and the program settings From here the output response to the change in the input signal can be observed This is useful for verifying program settings and for testing the hardware calibration To simulate a different 4 mA to 20 mA output signal press ENTER to enter edit mode Edit the displayed mA value to display the desired output needed for testing the output signal Press ENTER to select the displayed value The output signal will be adjusted to put out the desired current This process can be repeated as often as necessary The output signal is held at the displayed level until the program leaves this part of the menu Output Specifications 4 mA to 20 Maximum Span 0 to 100 scale out Span Adjustment 0 1 mA steps Output Resolution 0 01 mA steps millisiemens cm microsiemens cm Illustration 12 Output menu um 453

USER MANUAL MODEL 453-9 TWO-WIRE

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