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User Manual for Model 853-9

1. 16 IER 16 NM eg 17 SECURITY E 18 Enabling Password Becut 18 Disabling Password Security 19 Entering a Password see 19 D O MEASUREMBNT eee 21 Introduction heiter asas 21 Galvanic Measuring Cell 21 Display Units e t 22 D O 24 Saturated Air Calibration Techntgue 24 Zero Test Technique eee 24 Temperature 25 Selecting Manual Temperature Compensation 25 IC Controls Barometric Pressure 26 Calibration Procedure esee 27 Output Hold nn ertet 28 Calibration by Grab Sample Sensor in line 28 Manual Calibration esee 29 4 mA to 20 mA OUTPUT SIGNAL 30 Reversing the 4 mA to 20 mA Output 30 Simulated 4 mA to 20 mA Output 30 Output 30 Output RE 31 CAUTION AND ERROR MESSAQGES 32 Error Messages for Temperature 32 Error and Caution Messages for 33 SENSOR INSTRUCTIONS sees 34 Where to Perform D O
2. 10 CONTROLS Orangeville Ontario Canada TITLE M53 9 SERIES PCB ASSEMBLY code Jawa 75 V scale sheet of 1 5 Page 56 www iccontrols com um 853 9 210 IC Controls 2 inch Pipe Mounting D4000076 DRAWINGS 4 6255 4 5000 1 2 0000 a 2 8750 4 0000 8 0500 2 8750 1 6 8755 chk dote CONTROLS E F C 11 6 00 Orangeville Ontario Canada TITLE USED IN 455 9 655 9 855 9 scole amp MOUNTING DIMENSIONS 53 9 SERIES CASE 6 8125 OUTLINE D4000076 um 853 9 210 WWW iccontrols com Page 57 IC Controls DRAWINGS 6 798 reg G t SNOILS399nS e EE opouoj olaogug 00797119774 Up STOULNOD 9 570p x LHOIY OL LNNOW 3dld Co 1441 01 1N3N3SONI 444940 06 NI GSTIVLSNI 38 VAN 45 GYVGNVLS SV 4014406 LIM ONILNNOW ddid 71 SALON LNAOW ddid GYVGNVLS VLNOZIMOH 5 Mounting Options D4000074 WWW iccontrols com um 853 9 210 Page 58 IC Controls INDUSTRIAL PRODUCTS WARRANTY G NTRO LS LTD Hea
3. 60 Copyright 2006 IC Controls Ltd All rights reserved Page 2 www iccontrols com um 853 9 210 IC Controls 853 9 MENUS 853 9 MENUS CALIBRATE CAL ppm DO CF SAMPLE main menu kPa PSI efficiency YE Uu home base 15 min timeout if no key pressed ppb KA m unit ppm SAt saturation Err See list of error and caution messages ERROR CHANGES Areas shaded in dark orange indicate program settings which can be ppm changed by the user At Wo saturation Menu areas shaded in light blue indicate view Hm vlc only ON OF out FF Output damping sec cur mA CONF See Configuration Menu PASS Accessible only when function is activated Illustration 1 Menu layout um 853 9 210 www iccontrols com Page 3 853 9 MENUS IC Controls Membrane Compensation Factor No membrane compensation Fast response membrane a Standard membrane no dash option Ruggedized membrane a 2 Input damping sec YES Automatic range switching Auto Manual range switching rANG Range number 1 8 display only for automatic range switching edit for manual range switching gt Input damping sec OFFS Offset C F Analyzer identifier IR ID for use with model 510 infra red remote C Use metric units o Us
4. david HAVIN david AV 14510 Feed through Connect Wiring www iccontrols com um 853 9 210 Page 54 DRAWINGS IC Controls D5020256 irin p SENSOR CLR SHIELD INSTRUMENT IRG RED WHT ORG CBRN NOTES WARNING DISCONNECT 24VDC POWER AT DCS OR SUPPLY END BEFORE REMOVING COVERS TO MAINTAIN EXPLOSION PROOF RATING OF CASE CONDUIT SEALS ARE REQUIRED ON BOTH 4 20 LOOP AND SENSOR LEAD A DO SENSOR IS A SIMPLE DEVICE THAT IS INTRINSICALLY SAFE BY NATURE ANALYZER SHIPPED WITH 1 07K DUMMY TC REMOVE IF SENSOR HAS INTERNAL TC CUSTOMER SUPPLIED RECOMMENDED CABLE BELDEN 8722 AVAILABLE FROM IC CONTROLS AS PN A9200000 CHASSIS TB 200 BLU HL D ET C 24VDC D RETURN by dote 0 CONTROLS dr 5 9 06 ee TITLE WIRING MODEL 853 9 ANALYZER po code d 9 D50z0256 RE V sheet of 1 0 Page 55 www iccontrols com um 853 9 210 DRAWINGS IC Controls PCB Assembly D4000075 z x 4 40 screw Front Panel 5 E 0 4375 7 16 Display PCB 625 5 8 MICRO PCB 1 875 7 8 Main PCB 1 W 750 3 4 LLL 4 1 5625 19 16
5. 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 IIC IP66 24 VDC min 16 VDC max 40 VDC lift off voltage 16 VDC 4 to 20 mA 16 VDC to 40 VDC 24 VDC nominal Quality ground required for microprocessor Operational Data CHARACTERISTIC Dissolved Oxygen 0 5 96 of measured range Temperature 0 3 C Dissolved Oxygen digit 0 01 mg L Temperature digit 0 1 C 90 within 5 s default function of flow and temperature Damping adjustment 0s to 60s Automatic 1000 Q RTD Auto 5 C to 105 C 23 F to 221 F Manual 5 C to 105 C 23 F to 221 F One continuous programmable 4 mA to 20 mA output isolated max load 500 Q Convertible to 1 VDC to 5 VDC www iccontrols com Page 47 Appendix D Saturated D O Values IC Controls Appendix D Saturated D O Values The table below lists shows the concentration of dissolved oxygen in water over a range of temperature and pressure Dissolved oxygen values are reported as parts per million During calibration the 855 analyzer uses the table below to determine the efficiency of the cell The column for atmospheric pressure 1 atmosphere 101 3kPa_ is in italics 940 95 0 960 97 0 98 0 99 0 100 0 101 0 101 3 102 0 103 0 104 0 105 0 106 0 0 13 51 13 65 13 80 13 94 14 09 1423 1437 1452 1457 1467 14811 1495 1510 15 25 1 13 15 13 20 13 43 13 57 1
6. membrane module 4 Flush the coils of the electrode with electrolyte solution then holding the electrode cap in an upright position with membrane module installed fill with electrolyte until the center cavity is full Tilt at about 30 degrees from vertical and add an extra 1 8 inch of electrolyte observing that the crack around the membrane module fills with electrolyte flat for air bubble release 30 5 Next hold the cap like a cup refer to illustration 20 and slowly lower the electrode coils vertically down into the cap until the threads touch Rotate the sensor body until you can see the flat area through the threads Slowly rotate the cap on allowing the excess electrolyte and bubbles to overflow up the flat Continue to slowly rotate the cap until a firm stop is reached Illustration 20 Membrane cap assembly Page 34 www iccontrols com um 853 9 210 IC Controls SENSOR INSTRUCTIONS CAUTION Do not force the cap beyond the stop the parts are plastic and can break 6 Dry the D O sensor and blot the tip Examine the tip the membrane should be smooth with no wrinkles or cuts and the surface contours of the gold electrode should be clear There should be no lines from trapped bubbles between the membrane and the gold electrode If there are no visible problems the D O sensor is ready to be put into service D O Sensor Insertion into Union Fitting 1 Inspect the inside of the flow cell
7. Steering diode protects 4 mA to 20 mA power from damaging electronics Note Refer to Appendix C for complete transmitter specifications um 853 9 210 www iccontrols com Page 5 INSTALLATION IC Controls INSTALLATION Transmitter Mounting The sensor is typically supplied with a 1 5 m 5 foot lead as standard The transmitter should be kept within this distance The transmitter should be positioned to allow the sensor while 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 connection is on the left side and the electrode connection is on the right side Horizontal separation between rows of transmitters should allow for electrode leads which need periodic replacement and the electrical connections IC Controls recommends 10 cm 4 in minimum separation between rows columns As standard the 853 9 comes with a 5 cm 2 inch pipe mounting kit refer to drawing D4000076 for enclosure mounting dimensions Field Mounting Orientation The 853 9 can be mounted in any 90 degree increment from standard Refer to drawing D4000074 Use the procedure below to select the desired mounting orientation 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
8. 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 5 giving very fast response Selecting 40 seconds adds the readings for all 40 seconds and divides by 40 providing an excellent smooth damping out of turbulent readings Any selection between 0 seconds and 40 seconds can be made Select CONF d o or C dA from the menu Press ENTER then change the damping to the new number of seconds Press ENTER again to leave edit mode Page 38 www iccontrols com um 853 9 210 IC Controls CONFIGURATION OF PROGRAM Temperature Calibration The temperature compensator in the D O sensor can sometimes show a small variance in it s offset To make the sensor read correctly without adjusting the electronic calibration of the transmitter 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 offset rew T ug T displayed offset current For example if the temperature input is reading 24 6 C but it should be reading 25 0 C and the current offset is 0 2
9. anc p SE ong or range switching H edit for manual range switchin function properly Input damping sec Initializing All Program Settings a orrs j ore or Occasionally it may be desirable to fr use wih reinitialize all of the program settings CS se metic unt to bring them back to default CH Executing the initialization procedure ee n 5 1 00 Set level 1 password will cause the transmitter to reset all 5 2 000 Set level 2 password and enable security the program variables and settings to factory default and then proceed with the normal startup display Illustration 22 Configuration menu 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 Select CONF init from the menu The display will flash do Nothing will happen if at this point you press SAMPLE or The transmitter will be initialized when the user presses ENTER After the transmitter program has been initialized the user will need to re enter the output signal settings as well as the program configuration if it was different from the factory default settings 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 40 seconds
10. or by shortening the line Slow response can also be caused by a buildup of dirt in the sample line In this case the problem may be alleviated by changing the take off point or by installing a knock out pot Alternatively a dirty water sample system may be needed Readings consistently low or spike low Characteristic of wiring problems between the analyzer and the sensor an open circuit in the field wiring will result in zero cell current and a very low reading Review the installation instructions Readings gradually falling The analyzer can no longer be calibrated properly This problem is typical of scale or sludge slime deposits on the sensor face the sensor will need to be cleaned Refer to the Chemical Cleaning Maintenance section in this manual Readings at maximum message under all conditions Usually an indication that the D O sensor is in air but still set to display in ppb oxygen Caution 1 7 will appear in the error menu Select d o unit from the menu then set units to ppm 1E 6 frame With units as ppm displayed readings can be greater than 10 ppm 9 999 ppb Err message means off scale high Readings trend where expected but spike high This problem is typical of air bubbles in the sample line If a bubble hangs up in the D O flow cell a high surge that slowly falls over some hours may be observed Correct by finding air in leakage point and stopping leak um 853 9 210 www iccontro
11. 210 Page 50 DRAWINGS IC Controls Micro Board Wiring amp Component Location D5000224 Q qesus aons 6 S8 PASS P22 000ST NOILVOO1 LNSANOdWOo 3 DNISIA davoga DeS2JINW ado 531435 6 SN 31111 0pouoj J STOULNOD 4 N Coooccoo goes 02 Tem sot AD7714AN 3 C u o o 9 OJ sia Q 03 ax t 74 DN mE zt ou O 3125 E 12H89 axa 960 OI 8 s012313s OI v 23135 39Nv3 2 Oly CT aw a C om 2 Oo sit m 0017 O Re 59 51 www iccontrols com um 853 9 210 IC Controls DRAWINGS COMO LATCH RANGE SELECTOR 55 RANGE SELECTOR B RXD MI SCLK MO TXD CD RTS TEMP I P 3 pH COND DO I P 1 L1 M853 9 REV 1 0 R108 R104 Je J34 oos 3410 Rue 001 999219 10 CONTROLS Orangeville Ontario Canada used in 853 9 TITLE 853 9 MAIN BOARD COMPONENT LOCATION sheet 10 Main Board Component Location D5000230 www iccontrols com um 85
12. Refer to the Caution and Error Messages section for a description of these key functions ENTER Key The ENTER key is used to access the ability to change values or edit settings um 853 9 210 www iccontrols com Page 13 EDIT MODE IC Controls 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 menus 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 OFF 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 gt gt keys to move between digits and use the and keys to adjust eac
13. ppm High setting 10 0 ppm ON OFF switch ON Units ppm 1E 6 Global units Metric units temperature in degrees Celsius C degrees Fahrenheit F selectable Dissolved oxygen units selectable for ppm ppb or percent saturation Security Not enabled Temperature compensation method Automatic TC using temperature input Input signal damping Signal damping for Dissolved oxygen 5 seconds Temperature 5 seconds Output signal damping 4 mA to 20 mA output damping 5 seconds um 853 9 210 www iccontrols com Page 45 Appendix B Parts List IC Controls Appendix B Parts List Part Number A905 1052 A905 1046 A9051045 A905 1047 A9051053 A9141026 A2500270 A2103015 A2103013 A2103017 A1100193 A1100194 A1100192 A1100020 A7400031 Page 46 Description Reference Drawing Number 853 9 pH or ORP Transmitter Assembly 853 9 D O main PCB D5000230 R1 0 Assembly M53 9 micro board D5000224 R1 0 Assembly M53 9 display PCB complete D5000223 R1 0 Assembly M53 9 feed through PCB D5000225 R1 0 Assembly 853 9 D O front panel Assembly M53 9 case complete 2 inch pipe mount kit M53 9 series D4000076 Consumable Supplies Membrane module and fill solution kit normal response Membrane module and fill solution kit fast response Membrane module and fill solution kit rugged response Zero D O check solution 500 mL bottle D O sensor internal cleaning solution 500 mL bottle Deionized rinse wat
14. step 10 If the transmitter is not in the standard orientation return to instrument shop Loosen front cover tamper set screws and remove front cover A Undo the four Phillips screws and remove front panel to display PCB board Refer to drawing D4000075 7 Undo the four inch diameter inch long hex standoffs and remove main PCB 8 Orient main PCB in desired direction keeping in mind eight position header is the top 9 Refasten standoffs following steps 6 and 7 in reverse order 10 Mount transmitter with the hardware provided pipe mount only Page 6 www iccontrols com um 853 9 210 IC Controls INSTALLATION Transmitter Wiring The transmitter requires 24 VDC power via the 4 mA to 20 mA output TB200 terminals l 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 VDC 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 18AWG to 22 AWG wire hook up 4 mA to 20 mA
15. 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 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 produc
16. 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 1 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 desired password for level 2 Pressing SAMPLE at any time will safely cancel password entry Press ENTER to enter the passw
17. 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 Input Source Input Number for Error Caution Messages Dissolved oxygen 1 Temperature 2 Table 2 Input values for error caution messages Error Messages for Temperature Error Description Causes Solutions E2 1 Temperature reading off Temperature less than Verify process and sensor location scale Temperature less 5 SE C Display shows Electronic calibration Follow procedure in Hardware necessary Alignment section E2 2 Temperature reading off Temperature compensator not Verify process and sensor location scale Temperature attached greater Electronic calibration Follow procedure in Hardware Display shows Err necessary Alignment section Page 32 www iccontrols com um 853 9 210 IC Controls CAUTION AND ERROR MESSAGES Error and Caution Messages for D O Error Description E1 0 Reading off scale Display shows Err 12 Electrode efficiency would be less than 20 Previous setting retained E1 3 Electrode efficiency would be greater than 300 Previous setting retained 1 5 Temperature compensator TC is off scale CA1 6 Display shows 0 00 ppm dissolved oxygen There is no dissolved oxygen measurement CA1 7 Display shows Err reading is too high for display um 853 9 210 Causes The internal A D con
18. the membrane will cause slow response and higher readings at low levels Parting the membrane will cause dissolved oxygen sensor failure 4 When the dissolved oxygen sensor has been fully removed wipe the sensor clean and then proceed to the calibration procedure or monthly yearly maintenance as necessary um 853 9 210 www iccontrols com Page 35 SENSOR INSTRUCTIONS IC Controls Monthly Maintenance Certain applications may require occasional sensor cleaning A monthly maintenance check is recommended by visual examination of the sensor cell area If needed a soft wipe can be used to blot the area plus detergent and water can be used to remove any deposits Rinse thoroughly after cleaning with water Perform a calibration and if the sensor efficiency is above 50 return to service Black or red discoloration inside the sensor cap may not cause problems However if after calibration the electrode response is slow replace the electrolyte and wipe the coils and surface lightly using a soft wipe or a little more vigorous cleaning can be done using a toothbrush Recharge with fresh electrolyte Calibrate and return the sensor to service Yearly Maintenance Replace the membrane module and electrolyte Unscrew the electrode cap and dump the contents Flush the cell internals with deionized water Examine the lead coils for black or red discoloration or heavy gray coating Such coatings should be removed for best performance Note The lead
19. um 853 9 210 IC Controls SENSOR INSTRUCTIONS 6 Fill the membrane module with fill solution and re assemble sensor as per illustration 20 7 Calibrate and check that efficiency is above 50 8 Repeat steps 2 to 7 as needed to get at least 50 efficiency If 50 efficiency unattainable the D O sensor should be replaced Electrode Storage Short term Short the sensor leads coax center to shield Rinse the sensor tip in deionized water allow to dry cover tip with a plastic shipping cap and store dry Long term Short the sensor leads coax center to shield Disassemble the sensor tip and discard the fill solution Rinse the sensor internal elements and membrane module with deionized water allow to dry cover tip with a plastic shipping cap and store dry um 853 9 210 www iccontrols com Page 37 CONFIGURATION OF PROGRAM IC Controls CONFIGURATION OF PROGRAM The 853 9 transmitter has been designed with ease of use in mind In Membrane Compensation Factor most cases the transmitter has been compensation configured to ordered specifications at the factory and no configuration of the transmitter is necessary However Fast response membrane Standard membrane no dash option Ruggedized membrane dA nput damping sec several hardware options are available j WB and if they are changed the program rm configuration settings need to be set T accordingly for the program to
20. window of the 853 9 case It allows a fully functional modern transmitter with multiple external adjustments and access to microprocessor IC Controls SAMPLE 5 D ne M B IC CONTROLS intelligence without the cost and risks of multiple ports into the explosion proof enclosure NUM S19 REMOTE CMD Illustration 8 Infra red Remote model 510 Remote Keypad Operation 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 pattern 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 and 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 planned it is easiest to preset the ID to a unique number before installation However by stepping close enou
21. 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 50002 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 853 9 210 www iccontrols com Page 19 SECURITY ENTER PASSWORD PASSWORD 2 ENTERED NO PASSWORD 1 ENTERED 9000 ENTERED YES YES IC Controls ACCESS ACCESS ACCESS ACCESS LEVEL 0 LEVEL 0 LEVEL 1 LEVEL 2 VIEW ONLY VIEW ONLY OPERATOR COMPLETE DISPLAY DISPLAY DISPLAY DISPLAY b
22. 3 71 13 85 1399 1413 1417 1427 1441 14 56 1470 14 84 2 1279 12 03 13 06 13 20 13 34 1348 1361 1375 13 79 13 88 1402 1416 1430 1443 3 12 46 12 59 12 72 12 86 12 99 13 13 1326 13 39 1343 13 52 13 66 13 79 13 93 14 06 4 12 13 12 25 12 38 12 52 12 65 1277 12 90 13 04 1308 13 17 1329 1342 13 56 13 69 5 1182 11 95 12 07 12 20 1233 1245 1258 1271 1274 12 83 12 96 13 09 13 21 13 34 6 11 52 11 64 11 76 11 89 12 01 12 13 12 25 12 38 12 42 12 50 12 62 12 75 12 87 13 00 7 11 23 11 36 11 48 11 60 11 72 11 84 11 96 12 08 1211 12 20 12 32 1244 12 56 12 68 8 10 95 11 07 11 19 1130 1142 11 54 1166 1177 1181 1189 1201 1213 1225 12 37 9 10 69 10 81 10 93 11 04 11 15 11 27 1139 11 50 1153 11 61 11 73 11 85 11 96 12 08 10 10 44 10 55 10 66 10 77 10 89 11 0 11 11 1122 1126 11 34 1145 1156 1167 11 79 11 10 20 10 31 1042 10 52 10 64 1075 10 86 10 96 1099 1108 11 19 11 30 1140 11 52 12 9 96 10 07 1017 10 28 10 39 1050 1060 1071 1074 10 82 10 93 1103 11 14 11 24 13 974 9 84 9 95 10 05 10 16 1026 1037 1047 1050 10 58 10 68 1079 10 89 11 00 14 952 962 972 9 83 993 1003 1013 10 24 1027 1034 1044 1054 10 65 10 75 15 931 941 952 962 972 9 81 9 92 1002 10 05 1012 1022 10 32 1042 10 52 16 911 921 931 941 951 9 60 9 70 9 80 9 83 9 90 10 00 1010 1020 1028 Page 48 www iccontrols com um 853 9 210 IC Controls C kPa 94 0 17 8 92 18 8 74 19 8 56 20 8 39 21 8 23 22 8 07 23 7 92 24 7 77 25 7 63 26 7 49 27 7 36 28 7 23 29 7 10 30 6 98 31 6 87 32 6 75 33 6 64 34 6 53 35 6 42
23. 3 9 210 Page 52 IC Controls DRAWINGS Feed through Component Location D5000225 z gt d LEI 5 8 c tX al Ye 6 L1 in 09 Li Old as D4 Or Ot tgo 1 2 9 E amp i Suzi 832008 ef A sly E E p dl o Pl o Y Bd ak e D Li al S ast Gl Ul 5 5 9229 D 7595 74HC125A ojd DEZ 4883 Lerey DIER 200 4 RTS O L 18018860 Nd 1 4 6 9N 11 Li c X Com soL 3V D CLIMCD LATCH RANGE SELECTUR A RANGE SELECTOR B um 853 9 210 www iccontrols com Page 53 IC Controls DRAWINGS D5000237 ts 1 asnon Ek 00181 8l Di maIhs Gi ts asnas 00181 6 S 6 JO 29945 EPE Ada 18200080 Smp ul pasn LOSANNOOASSLNI ddo 531435 6 ESW 15 31111 EE SALON olJo u0 ooretvet J 33 Ap 810 1 21 exon 00181 G8 6 8S9 david NIVW
24. 31 Output hold 28 Output Signal damping 31 reversing 30 simulated 30 specifications 30 Password disabling 19 enabling 18 entering 19 Pressure compensation 26 units 26 SAMPLE key 12 Security access level 18 disabling 19 enabling 18 password 19 password 1 18 password2 18 Sensor assembly 34 um 853 9 210 IC Controls chemical cleaning 36 maintenance 36 preparation for use 9 storage 37 union fitting installation 35 Serial number 11 Startup display 11 instrument shop test 9 program initialization 38 transmitter test 11 Temperature calibration 39 offset 39 Temperature compensation 44 Temperature Compensation INDEX automatic 25 manual 25 Timer 15 minute time out 12 Troubleshooting 41 Units display 22 dissolved oxygen 22p pressure 26 temperature 39 Version 11 Wiring sensor 8 transmitter 7 Zero oxygen standard 24 um 853 9 210 www iccontrols com Page 61
25. 36 6 32 37 6 22 38 6 12 39 6 02 40 5 93 41 5 83 42 5 74 43 5 64 44 5 55 um 853 9 210 95 0 9 02 8 83 8 66 8 48 8 32 8 15 8 00 7 85 7 71 7 57 7 44 7 31 7 18 7 06 6 94 6 83 6 71 6 60 6 49 6 39 6 28 6 18 6 09 5 99 5 90 5 80 5 71 5 61 96 0 9 12 8 92 8 75 8 57 8 41 8 24 8 09 7 94 7 80 7 65 7 52 7 38 7 26 7 13 7 02 6 90 6 79 6 67 6 57 6 46 6 36 6 25 6 16 6 06 5 97 5 87 5 78 5 68 97 0 9 21 9 02 8 84 8 66 8 50 8 33 8 18 8 02 7 88 7 73 7 60 7 46 7 34 7 21 7 09 6 98 6 86 6 75 6 64 6 53 6 43 6 33 6 23 6 13 6 03 5 94 5 84 5 75 98 0 9 31 9 12 8 93 8 75 8 59 8 42 8 26 8 11 7 96 7 82 7 68 7 55 7 42 7 29 7 05 6 94 6 82 6 71 6 60 6 50 6 40 6 30 6 20 6 10 6 00 5 91 5 82 99 0 9 41 9 21 9 03 8 84 8 67 8 51 8 35 8 19 8 04 7 90 7 16 7 63 7 50 7 37 7 25 7 13 7 01 6 90 6 79 6 68 6 57 6 46 6 36 6 26 6 16 6 06 5 97 5 88 100 0 101 0 101 3 102 0 103 0 104 0 105 0 9 50 9 30 9 12 8 93 8 76 8 59 8 44 8 28 8 13 7 98 7 84 7 10 7 57 744 7 32 7 20 7 09 6 97 6 86 6 75 6 64 6 53 6 43 6 33 6 23 6 13 6 04 5 94 9 60 9 40 9 21 9 03 8 85 8 68 8 52 8 36 8 21 8 06 7 92 7 78 7 65 7 52 7 40 7 28 7 16 7 05 6 93 6 83 6 71 6 61 6 50 6 40 6 30 6 20 6 10 6 01 www iccontrols com Appendix D Saturated D O Values 9 63 9 43 9 24 9 06 8 88 8 71 8 55 8 39 8 24 8 09 7 95 7 81 7 68 7 5
26. 5 7 42 7 30 7 18 7 07 6 95 6 84 6 73 6 63 6 52 6 42 6 32 6 22 6 13 6 03 9 70 9 50 9 31 9 12 8 95 8 77 8 61 8 45 8 30 8 15 8 01 7 87 7 73 7 60 7 48 7 35 7 23 7 12 7 00 6 89 6 78 6 68 6 57 6 47 6 37 6 27 6 17 6 08 9 79 9 59 9 40 921 9 04 8 86 8 70 8 53 8 38 8 23 8 09 7 95 7 81 7 68 7 55 7 43 7 31 7 19 7 07 6 96 6 85 6 74 6 64 6 53 6 43 6 33 6 24 6 14 9 89 9 68 9 49 9 30 9 13 8 95 8 79 8 62 8 47 8 31 8 17 8 02 7 89 7 76 7 63 7 50 7 38 7 26 7 15 7 03 6 92 6 81 6 71 6 60 6 50 6 40 6 30 6 20 9 99 9 78 9 58 9 39 9 21 9 03 8 87 8 70 8 55 8 39 8 25 8 10 7 79 7 84 7 71 7 58 7 46 7 34 7 22 7 11 7 00 6 89 6 78 6 68 6 57 6 47 6 37 6 27 106 0 10 08 9 87 9 67 9 47 9 30 9 12 8 96 8 79 8 64 8 48 8 33 8 18 8 05 7 91 7 78 7 65 7 53 7 41 7 30 7 18 7 07 6 95 6 85 6 74 6 64 6 53 6 43 6 33 Page 49 IC Controls DRAWINGS DRAWINGS 01 jo 3 o5s 8c lt c lt 000SU apo2 NUILVOU LN3NDUdW UO avoa AV IdSIG 54144185 6 EGW 47111 6 668 6 8G9 6 EGY ul pasn or103upg STOHLNOD 4 d MM5452 4 ON 01 PSOLSSEN 14610 64136 6 ESW 11 STOHULNOD l on a 9 10 Display Component Location D5000223 www iccontrols com um 853 9
27. Ad good good 0 0 1 2 Illustration 9 Password logic www iccontrols com um 853 9 210 IC Controls D O MEASUREMENT D O MEASUREMENT Introduction Dissolved oxygen is a measure of the amount of oxygen usually thought of as a gas that is dissolved in a liquid such as water Oxygen is essential to life even for fish and other aquatic forms plus is the most common element found taking part in corrosion reactions Mechanically hard and porous metal oxide deposits have little strength and form rapidly in the presence of water and oxygen Rapid corrosion will occur inside an industrial utility boiler system unless dissolved oxygen can be virtually eliminated Corrosion results in expensive repairs or equipment failures and subsequent replacement voltmeier Gold Cathode Galvanic Measuring Cell See SN The dissolved oxygen measuring sensor used with the 853 9 is an electrochemical cell similar to a battery that produces a current when oxygen is present By using carefully selected electrodes in contact with an Se 2 appropriate electrolyte chemical reaction occurs that uses electrons gained from oxygen molecules to produce Electrolyte galvanic current directly proportional to the concentration Solution of oxygen present Illustration 10 shows how such an electrode system works in a simple laboratory test Illustration 10 Basic galvanic cell Illustration 11 shows how these scie
28. C offset joy 25 0 C 24 6 C 0 2 C 0 6 C The calculation works both for Celsius and Fahrenheit units Select CONF C OFFS from the menu 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 Metric or Imperial Units By default the transmitter will use metric units This means that temperature will be displayed using degrees Celsius and that the prompt for the temperature input will be C However the transmitter can be made to use imperial units Using imperial units temperature will be displayed using degrees Fahrenheit and the prompt for the temperature input will be F For practical reasons the temperature input is identified as C throughout this instruction manual and in the menus To select imperial units for the transmitter select unit from the configuration menu then go into edit mode and change the C prompt to F Infra Red Identity When mounted close together more than one transmitter could possibly see the signals from a single 510 infra red remote keypad Normally only one transmitter is located at a particular site so all transmitters respond to all 510 IR signals To make the transmitters individually selectable they have a unique ID capability IC Controls ships the units with ID equal to 01 by default it can b
29. Sensor Service 34 Assembly of the Dissolved Oxygen Sensor 34 D O Sensor Insertion into Union Fitting 35 Removal of D O Sensor from Union Fitting 35 Monthly Maintenance esee 36 Yearly 36 Chemical Cleaning 36 Electrode Storage 37 CONFIGURATION OF PROGRAM 38 TROUBLESHOOTING eee 41 ELECTRONIC HARDWARE ALIGNMENT 42 DISPLAY 43 GLOSSARY em 44 Appendix A Default Settings 45 Appendix B Parts List 46 Appendix C 853 9 Specifications 47 Appendix D Saturated D O Values 48 DRAWINGS ertet tetro 50 Display Component Location D5000223 50 Micro Board Wiring amp Component Location 5000224 51 Board Component Location D5000230 52 Feed through Component Location D5000225 53 Feed through Connect Wiring D5000237 54 Wiring 5020256 55 PCB Assembly 04000075 56 2 inch Pipe Mounting 04000076 57 Mounting Options 04000074 58 INDUSTRIAL PRODUCTS WARRANTY 59 INDEX C
30. USER MANUAL MODEL 853 9 TWO WIRE ppm D O TRANSMITTER EXPLOSION PROOF BARREL HOUSING um 853 9 210 ID CONTROLS CONTENTS CONTENTS CONTENTS EE 2 853 9 MENU S EE 3 INTRODUCTION narei 5 n 5 Ee 5 INSTALLATION 6 Transmitter Mounting 6 Field Mounting 6 Transmitter Wang 7 Hazardous Location Information 8 Sensor Mounting cessent enne 8 Sensor Wing e cese peo toro Hd e e e E ed 8 Sensor Preparation For Uee 9 Instrument Shop Test 9 ed KN RE GE 11 Transmitter Startup Tests 11 Calibration Settings sess 11 Serial Number 11 EASY MENU ient 12 Remembers Where You 12 Home Base Press 12 echte reet 13 DIAG and ERROR Keys eee 13 ENTER Keys iita etistae de beds 13 EDIT aeri tre eee 14 Selecting a 14 Editing a Numeric Value 14 Key Functions in Edit Mode 15 510 REMOTE 16 Remote Keypad
31. ale standard and it will correctly read dissolved oxygen in water samples Both temperature and barometric pressure affect the partial pressure of oxygen in air saturated with water vapor The 853 9 has a microprocessor memory programmed with all the values plus automatic temperature compensation so it 4 can automatically obtain the correct data look up the dissolved oxygen table compute the correct gain and calibrate the transmitter The operator need only remove the cell and suspend it over a beaker of tap water This calibration technique will give a 100 saturation reading for the temperature and pressure which the 853 9 will display as ppm dissolved oxygen actual dissolved oxygen table values are listed in Appendix To calibrate the D O sensor suspend the probe above water in a beaker and let the transmitter auto calibrate refer to illustration 14 Illustration 14 Calibration setup Zero Test Technique The best way to zero check at the point of use is to use a zero oxygen standard sodium sulfite oxygen scavenger with a cobalt chloride catalyst available from IC Controls as P N A1100193 in a 500 mL bottle or as 6 pack as P N A1100193 6P Caution If zero standard gets on hands wash with running water Preparation of Zero Oxygen Standard To 1 liter of distilled water add 20 grams of NaSO and 10 milligrams of Co CL and mix thoroughly Make sure that the zero standard is used with
32. and or insertion fitting for any foreign matter and wipe out any dirt which may be inside It should appear clean shiny and bright 2 Feed the sensor cable through the union ring nut and push sleeve if not already assembled 3 Check that the sealing O ring is on the electrode body on the sensing tip side of the ledge or in the O ring groove of the flow cell 4 Insert the assembled and calibrated D O sensor into the flow cell or vessel Gently rock the sensor back and forth to pass the O ring and press firmly all the way down so that the O ring firmly seats in its groove until the D O sensor cannot go any further into the flow cell the flow cell is designed with a sensor stop point 5 By hand turn the union nut until tight CAUTION Do not use a large wrench to turn the union nut The plastic could be broken or become deformed NOTE The union insertion fitting is not intended for use at high pressure Removal of D O Sensor from Union Fitting 1 Stop the sample flow to the dissolved oxygen sensor and vent the sample line to atmosphere 2 If installed by insertion directly into a tank wall ensure the level in the tank is below the sensor before removing sensor 3 Gently rock the dissolved oxygen sensor back and forth to ease the O ring seals back up the compression throat CAUTION Removal of the dissolved oxygen sensor from a sealed flow cell will vacuum stretch the thin dissolved oxygen sensing membrane Stretching
33. anged from 0 00 ppm to 2 00 ppm Press the key to display LO out etc Page 14 www iccontrols com um 853 9 210 IC Controls EDIT MODE Key Functions in Edit Mode 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 ENTER 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 0 is displayed then the digit will loop around to show 9 Numeric values only move right one digit If blinking is already at last digit display will loop to the sign on the left Numeric values move left one digit If blinking is at the sign then blinking goes to the last character lt _ Settings restore the initial value if it was changed Otherwise leave edit mode without doing anything Illustration 7 Infra red remote keys used in edit mode um 853 9 210 www iccontrols com Page 15 510 REMOTE KEYPAD 510 REMOTE KEYPAD The model 510 remote keypad is required to operate the explosion proof versions of the 53 series The 510 is a battery powered infra red light based remote control similar to a TV remote In addition the 510 has components that make it intrinsically safe The 510 operates through the front viewing
34. ation 16 Either Auto for automatic temperature compensation or SEt for manual temperature compensation set point will be displayed depending on the current setting To change the setting from Auto to SEt press ENTER to edit the current setting The display will start blinking indicating that a selection needs to be made Use the Up or Down arrow key to display SEt Press ENTER to select manual temperature compensation With SEt still displayed press SELECT to display and or adjust the temperature setting to be used with manual temperature compensation If the current value needs to be changed press ENTER to edit the current setting the display will start blinking Use the Up or Down arrow key to display the desired temperature for manual temperature compensation CALIBRATE ppm DO C kPa PSI efficiency 15 min timeout if no key pressed ppb ppm saturation Illustration 16 Dissolved oxygen menu Press ENTER to accept the displayed value um 853 9 210 www iccontrols com Page 25 D O CALIBRATION IC Controls Barometric Pressure Compensation The 853 9 uses manual pressure compensation by way of a manual pressure compensation set point To see the current pressure compensation used by the analyzer during calibration and for calculation of percent saturation select d o Pr C from the menu refer to illustration 16 When the transmitter is calibrated the speci
35. ce 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 protection 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
36. coils are soft metal never use force in cleaning Clean light fouling by wiping in the direction of the coils until a shine appears Heavier fouling may come off with a toothbrush worked along the coils so the bristles get down in the cracks followed by rinse and wiping to achieve a dull shine Remove the old membrane module from the cell and replace with a new one Re assemble the cell calibrate check efficiency and if above 50 return to service Chemical Cleaning Maintenance Recovery of a failing D O sensor can sometimes be achieved with P N A1100194 D O sensor cleaning solution This procedure should be done over a sink Wear plastic or rubber gloves and protective eye wear as the solution is acidic Wash hands thoroughly with lots of water if the solution comes in contact with the skin 1 Unscrew the tip retainer exposing the coils and gold tip Rinse with water D O 2 Immerse the coils in cleaning solution refer to illustration 21 for 5 minutes to 10 minutes or beaker until deposits disappear M Keep coils 3 Remove and rinse in deionized water use a soft below 4 cloth to wipe in direction of coils or a Surface toothbrush to speed removal Illustration 21 Sensor cleaning 4 Repeat steps 2 amp 3 until coils and tip look clean and coils have a gray shine 5 Re assemble the D O sensor with a new membrane module see illustration 19 Page 36 www iccontrols com
37. ctly 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 5 giving very fast response Selecting 40 seconds adds the readings for all 40 seconds and divides by 40 providing an excellent smooth damping out of turbulent readings Any selection between 0 seconds and 40 seconds can be made Select out dA from the menu Press ENTER then change the damping to the new number of seconds Press ENTER again to leave edit mode um 853 9 210 www iccontrols com Page 31 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 eg errors associated with improper calibration will be cleared after a successful calibration Caution and error messages are numbered Messages 1 through 5 are identified as En e where n is the input number and e is the error number Messages 6 through 9 are less serious and are identified as cautions instead eg 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
38. d Office Manufacturing amp Research 29 Centennial Road Orangeville Ontario L9W 181 Canada Tel 619 941 8161 Fax 519 941 8164 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 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
39. e any customer settings The serial number is the 10 digit number that scrolls across the screen um 853 9 210 www iccontrols com Page 11 EASY MENU IC Controls 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 Were 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 the 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 display home base 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 The program will SAMPLE safely abort whatever it was doing at the time and return to displaying the dissolved oxygen reading The dissolved oxygen display is the home base display for the transmitter The transmitter s two inputs D O and temperature Er ET are arranged underneath each other at the left hand side of the Kei menu Use the f or key to display each of the readings in turn z Illustration 5 Home base Features 1 The transmitter has a built in timer which returns the program to d
40. e 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 01 from the menu Press ENTER then change the ID number to the new number you want Press ENTER again to leave edit mode um 853 9 210 www iccontrols com Page 39 CONFIGURATION OF PROGRAM IC Controls Membrane Selection Dissolved oxygen sensor models 802 and 825 can be ordered with a choice of membranes Standard membrane no dash option specified Fast response membrane thinner and less durable specified with 4 option Ruggedized membrane thicker and slower response specified with 5 option For more accurate response the analyzer configuration should be adjusted to reflect the membrane used by the sensor From the menu select CONF d o CF then select the appropriate membrane Membrane Compensation Factor No membrane compensation Fast response membrane Standard membrane no dash option Ruggedized membrane Illustration 23 D O membrane compensation factor menu Page 40 www iccontrols com um 853 9 210 IC Controls TROUBLESHOOTING TROUBLESHOOTING Slow Response Typically due to excessive sample line length and low flow producing long sample transport lags Resolve by adding a fast flow loop with the sensor in a short side stream
41. e imperial units Set level 1 password Set level 2 password and enable security Illustration 2 Configuration menu Page 4 www iccontrols com um 853 9 210 IC Controls INTRODUCTION INTRODUCTION The model 853 9 as shipped from the factory is calibrated and should not require recalibration other than a minor software zero and span adjustment to match your receiver or recorder As received the transmitter s span has been calibrated to 0 ppm to 20 ppm which covers most common processes General The 853 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 dissolved oxygen a D O signal corresponding to the actual dissolved oxygen 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 Watertight dustite rated 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 IIC IP66 2 Ability to mount at any 90 degree angle from normal 3 Operation via infra red remote control 4 Automatic temperature compensation 5 Standard inch NPT feed through conduit provides ample space for wires to pass 6
42. ed oxygen cell efficiency constant as percent efficiency Err Error Fast Fast response membrane F Temperature in degrees Fahrenheit HI High limit 20 mA for 4 mA to 20 mA output window Hold Output hold during calibration init Re initialize transmitter to default settings ir id Infra red identity number editing change frame LO Low limit 4 mA for 4 mA to 20 mA output window NONE No membrane compensation 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 PPb Parts per billion dissolved oxygen unit Pr C Pressure compensation setting rANG Range number rugg Ruggedized membrane SAt Percent saturation dissolved oxygen unit SEt Set point select manual temperature compensation Std Standard membrane t c Temperature compensation unit Unit selection um 853 9 210 www iccontrols com Page 43 GLOSSARY IC Controls GLOSSARY EPROM Erasable Programmable Read Only Memory The EPROM chip holds the program which determines the functioning of the 853 9 transmitter The customer settings in the EPROM chip will not disappear even if the chip loses power IR Remote Infra red operated remote keypad When the infra red light is aimed at the infra red detector behind the glass inside the explosio
43. er 500 mL A11000192 6P for 6 pack Plastic beaker 250 mL for field calibrations Syringe 120 mL for rinsing electrode tip www iccontrols com um 853 9 210 IC Controls Appendix C PROPERTY Display Display Ranges Operation Enclosure Mounting Weight Shipping Weight Shipping Dimensions PROPERTY Temperature Enclosure Ratings Electrical Ratings Electrical Requirements PROPERTY Accuracy Precision Response Time Temperature Compensation Output um 853 9 210 Appendix C 853 9 Specifications 853 9 Specifications Physical Data CHARACTERISTIC Four and one half LCD digits 1 5 cm 0 6 in displays for dissolved oxygen temperature error codes prompts and diagnostic information Dissolved Oxygen 0 mg L to 20 mg L or 0 ug L to 9 999 ug L or 0 to 100 saturation Temperature 5 C to 105 C 23 F to 221 F Via intrinsically safe infra red remote control Explosion proof barrel housing Any 90 degree increment from standard supplied with 2 in pipe mounting kit may be used to surface mount 3 5 kg 7 7 10 4 1 kg 9 0 Ib 46 cm x 30 23 18 in x 12 in x 9 in Environmental Data CHARACTERISTIC Operational 5 0 C to 45 C 41 0 F to 113 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 watertight dustile rating
44. fied pressure is used to determine the concentration of dissolved oxygen The 100 saturation reading is affected both by temperature and by pressure While the barometric pressure only affects the 100 saturation reading at calibration its use reduces calibration errors that could cause readings to be off by as much as 2 When metric units the default are selected pressure is displayed in kPa When imperial units are selected psi are used 100 90 kPa 80 0 500 1000 1500 2000 2500 Altitude meters above sea level Illustration 17 Effect of altitude on barometric pressure Page 26 www iccontrols com um 853 9 210 IC Controls D O CALIBRATION Calibration Procedure When executing the calibration procedure the transmitter will adjust the efficiency constant for the D O cell Before performing the calibration take the D O sensor and suspend it above water Select d o CAL from the menu The transmitter will show the D O reading using ppm units The display will be blinking to indicate that the transmitter is calibrating and testing for stability The calibration is automatic from here on As soon as the sensor reading has stabilized sufficiently the display will stop flashing and the new sensor efficiency constant will be calculated The calibration setting will be based on the temperature used for temperature compensation and the pressure used for pressure compensation The prope
45. gh 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 Page 16 www iccontrols com um 853 9 210 IC Controls 510 REMOTE KEYPAD 4 To activate a different transmitter repeat steps 1 and 2 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 um 853 9 210 www iccontrols com Page 17 5 IC Controls SECURITY The 853 9 has a built in password protection
46. h digit When ENTER is pressed to go into edit mode two things will happen First the last digit will start blinking to show that this digit can be changed Second 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 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 ppm to 2 ppm 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 twice to move left two digits The third digit from the end will now be blinking Press the 1 key to change the 0 to 2 Press ENTER again 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 ch
47. he red lead of a voltmeter to test point on top left of main board U107 pin 7 3 Input remains the same as step 3 in Alignment of dissolved oxygen input above test voltage at TP1 should be 1 2 VDC Adjust voltage using R118 on main board Calibration of Temperature Input The temperature input of the 853 9 is so reliable that no adjustable electronic parts are needed The stability and repeatability of the 1000 ohm RTD temperature circuit typically needs no adjustment Adjustments often lead to lower accuracy due to the difficulty of knowing the true temperature without a controlled temperature bath Any necessary minor adjustments are handled by the software adjust the temperature input refer to the heading entitled Temperature Calibration in the Configuration of Program section Page 42 www iccontrols com um 853 9 210 IC Controls DISPLAY PROMPTS DISPLAY PROMPTS 1E 6 Parts per million dissolved oxygen unit Acc n Access level for security Displayed after password entered by user Auto Automatic C Temperature in degrees Celsius temperature input CAL Calibrate transmitter CF Compensation factor dissolved oxygen membrane CONF Configuration of program to match hardware cur Signal output in mA or current dA Damping input and or output d o Dissolved oxygen input do Do press ENTER to do reset clear action donE Done reset clear action has been accepted EFF Dissolv
48. ill 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 9 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 001 Security is now enabled Select PASS from the main menu Press ENTER with 0000 displayed The transmitter will display ACC 0 to indicate we are now at access level
49. in 8 hours because the oxygen scavenger will be used up quickly with exposure to air Submerge the D O sensor in a deep beaker so that it is 2 inches to 3 inches below the surface of the liquid refer to illustration 15 Provide slow gentle movement to ensure the oxygen present is consumed The D O sensor should rapidly fall to 0 1 ppm to 0 2 ppm levels confirming operation of the Sensor Keep about 2 or 3 inch below surface Illustration 15 Zero test setup Page 24 www iccontrols com um 853 9 210 IC Controls D O CALIBRATION Temperature Compensation Almost all industrial applications encounter fluctuating temperature and need rapidly responding automatic compensation IC Controls dissolved oxygen sensors have a temperature compensator TC built into the D O sensor The TC is wired to the transmitter allowing the 853 9 to provide digital temperature compensation If no automatic temperature compensator is available or needed manual temperature compensation can be used If the temperature of the sample is constant set the manual TC temperature to the process temperature If the process temperature varies or is unknown a default temperature of 25 C or 77 F is normally used Selecting Manual Temperature Compensation To see the current temperature compensation method used by the 853 9 transmitter during calibration and for calculation of percent saturation select d o t c from the menu refer to illustr
50. is displayed by selecting d o EFF from the menu 3 Draw a representative sample from the process 4 Record the dissolved oxygen of the sample as displayed by the 853 9 transmitter 5 Measure the dissolved oxygen of the sample using the second D O analyzer and record the dissolved oxygen reading For best results the sample should be at the same temperature and the analyzers should use the same temperature compensation method 6 Calculate the new sensor efficiency to be entered into the 853 9 transmitter using the following formula new efficiency lab reading field reading l old efficiency For example if the 853 9 transmitter is reading 8 2 ppm the sensor efficiency from step 2 is 97 percent 97 97 100 0 97 and the reading from the second method is 8 9 ppm then the new sensor efficiency becomes new efficiency 8 9 ppm 8 2 ppm 0 97 1 05 7 Adjust the efficiency to the new value e g 1 05 10590 as in the example The efficiency 18 adjusted by selecting d o EFF from the menu Press ENTER to go into edit mode then adjust the displayed value Page 28 www iccontrols com um 853 9 210 IC Controls D O CALIBRATION 8 The analyzer should now read accurately Manual Calibration It is possible to bypass the regular calibration procedures and manually edit the sensor efficiency When the efficiency is manually edited there is no way for the transmitter to verify the accuracy of the adjustments made Wa
51. isplaying 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 When in doubt as to what the transmitter is displaying pressing the SAMPLE key will ensure it is displaying dissolved oxygen Pressing the lt key will show the sample parameter being displayed Pressing the key will return to displaying the sample reading 3 If security has been enabled the timeout will change the access level back to 0 or 1 automatically which gives the user read only access The user will have to enter an appropriate password to go to a higher access level Page 12 www iccontrols com um 853 9 210 IC Controls EASY MENU Arrow Keys The arrow keys on the keypad are used to move around in the menu Main Menu The same keys can have other functions as well refer to Edit Mode d o FE Example Press SAMPLE to get to home base Press the key One of the Err prompts in the main menu column starting with d o will be displayed refer to illustration 6 Use the 1 key to display the prompt au above at the top the program will loop around Press the 1 key until CONF CONF is displayed Press the SAMPLE key to return to the dissolved oxygen display Press key again and CONF will be 4 PASS j displayed again Illustration 6 Main menu DIAG and ERROR Keys The DIAG and ERROR keys are used to access the diagnostic and error or alarm conditions in the transmitter
52. lay units by changing the setting in d o unit The options are 1E 6 for ppm 1E 6 is scientific notation for millionth PPb for ppb equivalent to 1E 9 and SAt for percent of saturation Page 22 www iccontrols com um 853 9 210 IC Controls D O MEASUREMENT The conversion between ppm and ppb is as follows 1 ppm 1 000 ppb 1 The conversion between ppm or ppb to percent saturation is somewhat more complicated because this conversion is not a simple multiplication factor but depends on the temperature and pressure of the solution Illustration 13 shows the D O concentration at various temperatures and pressures Both the temperature and the atmospheric pressure need to be known in order to accurately calculate the percent saturation of the solution 94 kPa 98 kPa 4 102 __ 106 kPa o A Dissolved Oxygen ppm o Temperature C Illustration 13 ppm D O values at various temperatures and pressures um 853 9 210 www iccontrols com Page 23 D O CALIBRATION IC Controls D O CALIBRATION Saturated Air Calibration Technique At any given temperature and barometric pressure the partial pressure of oxygen in water saturated air is exactly the same as it is in air saturated water Thus a sensor can be calibrated in water saturated air using the 20 9 oxygen available in air as the full sc
53. ls com Page 41 ELECTRONIC HARDWARE ALIGNMENT IC Controls ELECTRONIC HARDWARE ALIGNMENT Instrument Shop Procedure The following instructions are intended for instrument personnel to adjust the transmitter if necessary This procedure should be performed in an instrument shop or safe area location Do not perform electronic adjustments in the field Devices referred to in the following descriptions are shown on component location drawing D5000230 Proper field wiring hookup is shown on drawing D5020256 These instructions assume 24 VDC power is hooked up the calibration of input electronics are operable and 24 VDC wiring is in place Calibration of ppm Dissolved Oxygen Circuit Alignment of dissolved oxygen input 1 Hook up the black lead of a voltmeter to TB100 terminal 2 REF found in terminal end of housing 2 Hook up the red lead of a voltmeter to test point DO located in the center of main board 3 Using a DATEL mV simulator or equivalent input 0 12 VDC through a 100K resistor to the TB100 terminal 4 DO sensor connection and TB100 terminal 2 as common In the transmitter d o menu set EFF to 100 and t c SET to 25 C 4 Measure test voltage at test point marked DO Pin 7 of U102 it should be 0 650 VDC Adjust DO voltage using gray trim pot VR100 Alignment of dissolved oxygen output 1 Hook up the black lead of a voltmeter to TP3 common test point on main board 2 Hook up t
54. mote proper operation IMPORTANT Galvanic D O sensors need a continuous current drain Maintenance should be done with the D O sensor wired to it s analyzer or with sensor leads shorted coax center to shield Where to Perform D O Sensor Service A suitable place to conduct service is at a counter or bench with a sink in an instrument shop or laboratory However IC Controls dissolved oxygen supplies 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 or towel for wiping drying Assembly of the Dissolved Oxygen Sensor This procedure should be done over a sink Wear thin plastic or rubber gloves and protective eye wear as the electrolyte is a caustic solution Wash hands thoroughly with lots of water if the electrolyte comes in contact with the skin Rinse until the slippery feel of the caustic disappears EE 1 Galvanic DO sensors need to have a current drain at all times Assemble sensor wired to analyzer or if not possible short the coax center to shield lt O ring 2 Unscrew the tip retainer exposing the lead coils and gold tip Inspect the electrode to ensure the coils are clean and the gold electrode is bright Tip 3 Assemble a membrane module in the cap with the membrane Retainer facing down so that it covers the center hole in the cap refer to illustration 19 Illustration 19 Inserting
55. n proof housing the electronics reads the signal without needing any holes for keypad wires The message is passed by high speed light pulses Menu The series of prompts which determine the layout of the program used by the transmitter Microprocessor An integrated circuit chip which executes the program in the EPROM and controls all the input output functions ppb Concentration dissolved oxygen in parts per billion ppm Concentration dissolved oxygen in parts per million RAM Random Access Memory Memory in a RAM chip can be both written to and read from The contents of RAM will disappear as soon as the RAM chip loses power The RAM chip has a battery backup device which preserves the contents of the RAM chip for a considerable time even if the transmitter is turned off Al settings are stored in RAM TC Temperature compensator Temperature Compensation Correction for the influence of temperature on the sensing electrode The transmitter reads out concentration as if the process were at 25 C regardless of actual solution temperature Page 44 www iccontrols com um 853 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 Outputs Input to be transmitted Dissolved Oxygen Low setting 0 00
56. nsor be located as near as possible to the D O transmitter to minimize any effects of ambient electrical noise interference Flow and insertion sensors can be in any orientation but should be mounted tip down at an angle anywhere from 15 degrees above horizontal to vertical 15 degrees above horizontal is best because air bubbles will rise to the top and debris 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 D O readout Sensor Wiring Ensure 24 VDC power is disconnected at supply end The sensor is connected to TB100 which is a six place terminal block as follows CLEAR Shield wire REF ORANGE wire DO RED wire T WHITE wire T Refer to drawing D5020256 for the wiring diagram Page 8 www iccontrols com um 853 9 210 IC Controls INSTALLATION Sensor Preparation For Use 1 Slowly and carefully remove the lower storage plastic cap Rinse the exposed dissolved oxygen membrane tip with tap water For first time use or after long term storage immerse the lower end of the sensor in tap water for 30 minutes This wets the dissolved oxygen membrane and prepares it for stable readings with test solutions NOTE Controls sensors are shipped dry These electrodes are often ready for use immediately with typical accuracy of 10 dissolved oxygen without calibration For optimal performance it is recommended that
57. ntific principles can be implemented into a working dissolved oxygen electrode Also unlike an electrolytic cell in which a flow of current produces the chemical reaction there is no zero current as galvanic current is naturally zero when zero oxygen is present The D O sensor uses a galvanic cell separated from the sample by an oxygen permeable PTFE teflon membrane The cell has a gold cathode in close contact with the PTFE membrane where oxygen O gains electrons is reduced to become hydroxyl ions OH and a lead Pb anode that produces a fixed potential regardless of oxygen concentration to complete the circuit The chemical reactions within the Gold Cathode 4 Dx Teflon Membrane cell SE At the cathode PES 2 4 40H KOH Fill Solution A t the ano de ae 2Pb 2 Pb 4e 4 Insulator 2 Illustration 11 Galvanic dissolved oxygen sensor Overall O 2H O0 2 Pb 2Pb 0H um 853 9 210 www iccontrols com Page 21 DO MEASUREMENT IC Controls Display Units By default the 853 9 transmitter will come up reading parts per million dissolved oxygen The unit setting allows the transmitter to display the dissolved oxygen reading using either ppm parts per million ppb parts per billion or percent saturation units parts per million parts per billion saturation Illustration 12 Display units for dissolved oxygen input The terms parts
58. 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 Communications du Canada Page 10 www iccontrols com um 853 9 210 IC Controls STARTUP STARTUP If the transmitter is new and has not been installed then follow the procedures described in the Installation section 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 its automatic startup procedure any time power to the transmitter is 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 dissolved oxygen reading 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 IC CONTROLS across the display while performing memory tests The transmitter will proceed to display in sequence the transmitter model number in this case 853 9 any software option numbers and the program version number e g 2 10 The pr
59. ogram then proceeds to perform display tests each of the implemented display segments will light up in turn If the transmitter passes all the startup tests then the hardware is functioning properly and the transmitter will proceed to display parts per million dissolved oxygen 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 the 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 IC Controls recommends a complete calibration after initial startup Refer to the 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 viewed at any time Press DIAG key or the SAMPLE key 4 times to call up the startup display routine above This does not chang
60. oing the calibration If ppb was being used then the transmitter will again display the D O reading as ppb when you press SAMPLE or leave the calibration display using the arrow keys um 853 9 210 www iccontrols com Page 27 D O CALIBRATION IC Controls Output Hold The 853 9 allows the user to hold the output for dissolved oxygen Output hold affects the 4 mA to 20 mA output which monitors the D O input Enable output hold by changing the d o HOLd setting to YES Output hold has the following effect 4 mA to 20 mA output signal transmitting D O is frozen at its current level The output hold remains in effect until the operator changes the d o HOLd setting to no or until no key has been pressed for 15 minutes The 15 minute timeout ensures that output hold for D O will not remain in effect for longer than 15 minutes if the transmitter is left unattended 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 analyzer without taking the sensor out of the process The procedure requires that you measure the sample with a second analyzer 1 Obtain the following materials second D O analyzer and calibration supplies for it a clean beaker for taking a sample and a calculator 2 Record the 853 9 efficiency for the sensor The efficiency
61. ord 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 18 www iccontrols com um 853 9 210 IC Controls 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 menu then press ENTER when the program displays 0000 Both passwords 1 and 2 are set to 50000 and security is now disabled The main menu w
62. orresponding to 4 mA output and 2 0 ppm corresponding to 20 mA output Set LO to 7 0 and set HI to 2 0 Simulated 4 mA to 20 mA Output Select cur from the menu to display the output current in mA that is presently being transmitted by this output signal The display will be updated as the output signal changes based on the input signal and the program settings From here you can observe the output respond to the change in the input signal 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 mA Maximum span 0 to 100 scale Span adjustment 0 1 mA steps Output resolution 0 01 mA steps Page 30 www iccontrols com um 853 9 210 IC Controls 4 mA to 20 mA OUTPUT SIGNAL Output Damping The 4 mA to 20 mA output can be damped to provide the user with a means to deal with rapidly varying or noisy signals Damping range is 0 seconds to 40 seconds With 0 seconds there is no output damping and each reading the transmitter makes is used to dire
63. per million and parts per billion are not part of the International System of Units SI These units are in common usage in many parts of the world In the United States the translation to SI units for concentrations in liquid is as follows parts per thousand 1 ppt 1 g L parts per million ppm 1mg L parts per billion ppb 1 ug L A problem with the use of these units is that their meaning is language dependent In the U S a billion refers to a thousand million whereas in Britain a billion is typically understood to mean a million million For scientific purposes the meaning of a billion is ambiguous Additionally the term ppt could equally well refer to parts per thousand or parts per trillion Add the language ambiguity to the thousand vs trillion ambiguity and ppt can mean any of parts per thousand parts per 10 or parts per 10 This manual uses the term billion to mean a thousand million so that ppb denotes parts per 10 The percent saturation unit displayable by the transmitter displays the calculated percent of maximum concentration of dissolved oxygen at the current temperature and pressure For example at 25 C 77 F and 101 3 kPa 1 atmosphere 14 69 psi the maximum amount of oxygen that can be dissolved in water is 8 24 ppm If at this temperature and pressure the transmitter is measuring 2 0 ppm the percent saturation would be 2 00 ppm x1 24 8 24 ppm 00 A Switch between disp
64. power connections to TB200 24 VDC and RETURN terminals as shown in illustration 3 LEGEND LOOP POWER 24VDC BLACK RETURN WHITE 2 CHASSIS 24VDC RETURN coNTROLS MODEL MI Illustration 3 Power Wiring 750 700 650 LOOP LOAD sso OHMS eg IDEAL OPERATING RANGE 400 350 300 16 20 24 28 32 36 SUPPLY VDC Illustration 4 Maximum loop resistance um 853 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 853 9 uses 24 VDC supply generally considered low hazard in general purpose applications However IC Controls recommends that the following safety practices be followed Conduit seals should be installed within 46 cm 18 in of the enclosure Ensure all covers on and firmly in place before power is applied Set tamper resistant set screws Disconnect power before opening covers NOTE Dissolved oxygen 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 by nature Sensor Mounting It is recommended that the se
65. prior to calibration the sensor soak in zero D O standard P N A1100193 followed by a soak in tap water to achieve best accuracy Instrument Shop Test Startup 1 9 Apply 24 VDC power to the transmitter 2 Hook up the sensor via TB100 and remove the orange protective cap from sensor 3 Place the sensor in air 4 5 The 853 9 D O transmitter should come up reading 8 00 ppm 1 00 ppm Perform a zero calibration for a reading of 0 00 ppm 0 20 ppm by placing the sensor in zero D O standard P N A1100193 allow 30 minutes warm up time for the electronics to stabilize Perform a span calibration by placing the sensor in air The display should read approximately 8 50 ppm To check for general performance place the sensor in tap water The display should read approximately 4 00 ppm 2 00 ppm tap water D O varies with the local source Before putting the transmitter into operation verify the settings to ensure that they agree with the intended setup For the 4 mA to 20 mA output set high limit and low limit Set preference for temperature C or F in CONF unit 10 Set desired input signal damping if known default is 5 seconds 1 1 The transmitter is now ready for field installation um 853 9 210 www iccontrols com Page 9 INSTALLATION IC Controls NOTICE OF COMPLIANCE US This meter may generate radio frequency energy and if not installed and used properly that is in strict accordan
66. r ppm D O reading is obtained from an internal table See Appendix D for a table of values used by the transmitter As soon as the display stops flashing the calibration will be completed It is possible to override the automatic operation of the transmitter The ENTER key may be pressed before the electrode has stabilized forcing the transmitter to calibrate using the current D O reading Also the calibration may be redone or started over at any time Press CANCEL to display the CAL frame then press SELECT to restart the calibration If the transmitter detects a problem during calibration an error message will appear If an error has been detected then the calibration was not successful and the previous calibration has been retained Press any key to acknowledge the error message Take corrective action and redo the calibration Consult the error table in the Error Messages section for details Press any key to resume normal operation after an error message has appeared When the reading stops blinking the calibration has been completed The reading will be displayed using the new calibration value After a successful calibration select d o EFF from the menu to inspect the new calibration value This value is used internally to determine the transmitter gain A good functioning sensor will have an efficiency greater than 50 When leaving the calibration display the transmitter will again display D O using the units used before d
67. rnings 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 um 853 9 210 www iccontrols com Page 29 4 mA to 20 mA OUTPUT SIGNAL IC Controls 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 This makes it possible for example to transmit short span dissolved oxygen signals such as 4 0 ppm to 7 0 ppm using the high and low adjustments OFF To adjust the output span or output window for dissolved oxygen signals set LO to correspond damping sec to the low end of the scale 4 mA output and set Ur p 20000 HI to correspond to the high end of the scale or 20 mA output The transmitter will automatically cur mA scale the output according to the new settings Illustration 18 Output menu Reversing the 4 mA to 20 mA Output The low scale setting 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 7 0 ppm to 2 0 ppm with 7 0 ppm c
68. t 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 um 853 9 210 www iccontrols com Page 59 INDEX INDEX Arrow keys 13 Automatic temperature compensation 23 Calibration D O zero 24 D O Air 24 27 D O Grab Sample 28 D O input 42 D O manual 29 output hold 28 settings 11 temperature input 39 Celsius 39 Configuration input damping 38 membrane 40 program 38 units 39 D O calibration 24 27pp measurement 21 output hold 28 pressure compensation 48 temperature compensation 48 troubleshooting 41 zero test 24 Damping input 38 output 31 Default settings 45 DIAG key 13 Diagnostics memory test 11 startup procedure 11 Display prompts 43 Edit mode change settings 14 key functions 15 numeric values 14 Electrode troubleshooting 41 Electronic hardware alignment 42 ENTER key 13 Page 60 www iccontrols com IC Controls ERROR key 13 Error messages D O 33 temperature 32 Fahrenheit 39 Home base 12 ID key 16 Infra red identity 39 Input damping 38 Installation Remote 16p 44 Manual temperature compensation 25 Membrane selection 40 Memory test 11 Menu 3p 12 Mounting sensor 8 transmitter 6 NUM key 17 Output damping
69. verter is at the top of the scale The analyzer cannot measure higher dissolved oxygen values Improper electrode setup or electrode failure No D O signal or signal from sensor is very weak Sample outside of TC operating range of 5 C to 105 C TC not connected Sensor reading is below measuring capability of analyzer Dissolved oxygen displayed using ppb units and dissolved oxygen is greater than 9 999 ppb www iccontrols com Solutions The analyzer is at the limit of its measuring capability Check the sensor setup to ensure sensor is functioning properly Service or replace the sensor if necessary The analyzer needs electronic adjustments Arrange for servicing Setup electrode then redo calibration Refer to Troubleshooting section Check electrode connection then redo calibration Refer to Troubleshooting section Use manual temperature compensation Check TC connections or install TC Sensor is not connected or there is a bad connection Connect the D O sensor or check connections Display D O using ppm units Select d o unit from menu set to 1E 6 to display ppm dissolved oxygen Page 33 SENSOR INSTRUCTIONS IC Controls SENSOR INSTRUCTIONS The dissolved oxygen sensors provided by IC Controls are designed for simple maintenance The sensors are robust and will withstand difficult applications when properly applied and maintained Follow instructions in this section to pro

User Manual for Model 853-9

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