Manual - Can-Am Instruments Ltd.
Contents
1. General Information The sensor has several components and wiper choices Figure 3 and Figure 4 Figure 3 Sensor Components 329 333 mm 12 95 13 11 ey Q 70 mm 2 75 A os 38 mm 1 50 inches l JL 1 53 mm 0 06 inches 1 UVAS sc sensor 2 2mm Wiper Figure 4 5 and 50 mm Wipers 2 gt gt 1 5mm 0 25 in wiper 2 50mm 1 96 in wiper General Information 2 3 Theory of Operation Organic compounds dissolved in water generally absorb UV light It is important to note that not all organic compounds present in a water source will absorb UV light The UVAS sc Principle Dissolved organic compounds absorb UV light and the organic content in the water can be determined from the amount of light reaching the detector The spectral absorption coefficient at 254 nm serves as a measure of the organic material The UVAS sc probe is characterized by low maintenance operation and no reagents or sampling A reference wavelength of 550 nm is used for automatic baseline compensation and turbidity correction Figure 5 Figure 5 Measurement Principle 1 Receiver Measuring Element 3 UV Lamp 5 Mirror 2 Two sided Wiper 4 Measurement Slit 6 Receiver Reference Element 10 DIN 38402 C2 stipulates the measured value for a filtered sample as a spectral absorption coefficient at2. Operation 5 6 Adjusting Measured Values If the comparative measurements in the laboratory do not provide adequate agreement with the measured values from the probe electronic measured value adjustment zero point and slope can be performed Zero point adjustment or offset should only be adjusted when a zero point check after cleaning or a verification has been unsatisfactory 5 6 1 Zero Point Adjustment Offset 1 2 From the Main Menu select SENSOR SETUP and confirm Select the appropriate sensor if more than one is attached and confirm Select CALIBRATE and confirm OUTPUT MODE is displayed Confirm information Select OFFSET and confirm Adjust the XXmE value to the manual zero point offset and confirm MAIN MENU or indication of measurement is displayed 5 6 2 Adjusting the Factor Slope 30 1 2 From the Main Menu select SENSOR SETUP and confirm Select the appropriate sensor if more than one is attached and confirm Select CALIBRATE and confirm Select FACTOR and confirm See section 5 6 3 on page 31 for more information on changing the factor Adjust for X XX The current measured value is multiplied by this factor from 0 80 1 20 before it appears as a calculated value on the display MAIN MENU or indication of measurement displays 5 6 3 Factor Operation Example A 50 mm 1 97 in probe is reading a T of 72 3 An unfiltered sample of the water measures 73 2 using a lab spect
3. D DOC023 54 03230 UVAS sc Sensor USER MANUAL October 2005 Edition 2 Hach Company 2005 All rights reserved Printed in Germany ce dk Visit us at www hach com Table of Contents Section 1 Specifications qieset ii A ee a ee a ee 5 Section 2 General Information ccccccccceceeeeeeeeeeeeeeeeee nora 7 2 1 Safety Information 6e EG P o Eee totidem e n ee a dott e an ad Le 7 2 1 1 Us6 of Hazard Informations 3 2 iiie etn Sri Len AE E a 7 2 1 2 Precautionary EabelS nter ds het at bete Recenti un 7 2 2 General Sensor Information imi isa arinta a aaea n aaia aaa ea a a a entres tnn AEE anA ASE dea aE aa AASE daa a Raini 8 2 3 Theory of Operatior tit Dai 10 Sectiori 3 Installation 5 id lada ae ee 11 3 1 Connecting Wiring the Sensor to the sc100 Controller sess 11 3 1 1 Attaching a sc Sensor with a Quick connect Fitting essen nnne 11 3 1 2 Hard wiring a sc Sensor to the Controller enne nennen nennen nennen 12 3 2 Connecting the Sensor to the sc1000 c oooooccncccccoccconnoncnnonccnnnnnnnann ccoo rca cnn 13 3 2 1 Connecting the Sensor using the Quick connect Fittings ssessssssssee eee 13 3 3 Installation OVervieW 5 2 as 13 3 4 Installing the Bypass Assembly and Accessories optional eene 16 Section 4 User Interface and Navigation sssssssssssssssseseeee eene rana rra rca rra 19 4 1 Using the sc100 Controller inse L
4. 40049 Float 2 R measurement single value dext 40051 Float 2 R delta extinction EM 40053 Float 2 R m extinction ER 40055 Float 2 R r extinction M 40057 Float 2 R m R 40059 Float 2 R r intensity mes 40061 Float 2 R m intensity intensity ref 40063 Float 2 R r intensity humidity main 40065 Float 2 R humidity main conc blank 40067 Float 2 R concentration without correction cal date 40069 Time 2 R calibration time and date user cal date 40071 Time 2 R user calibration time and date std s3 40073 Float 2 R standard S3 cal L1 40075 Float 2 R cal point 1 cal L2 40077 Float 2 R cal point 2 49 Modbus Register Information Table 9 Sensor Modbus Registers continued cal_L3 40079 Float 2 R cal point 3 cal_mes 40081 Float 2 R m calibration cal_ref 40083 Float 2 R r calibration cal_intensity_mes 40085 Float 2 R intensity m calibration cal_intensity_ref 40087 Float 2 R intensity r calibration cal_ext 40089 Float 2 R extinction calibration process 40091 Unsigned Integer 1 R W process register menu 40092 Unsigned Integer 1 R menu state gain_ref 40093 Integer 1 R US mon E high byte gain_mes 40094 Integer 1 R SA cap niga wiper_lim_a 40095 Integer 1 R wiper limit a wiper_lim_b 40096 Integer 1 R wiper limit b wiper_lim_out 40097 Integer 1 R wiper limit out prg_vers 40098 String 4 R program version ser_n
5. 5 6 3 Te Lo AO te led etai docct e cue kung ie ee a Do vd dee Ee de ve ee n n e d e d d 31 5 6 3 1 Changing a Factor tei i diede en Period de e Ipae pe dnce ee ud leh ett Lace 31 5 7 Correlation Conversion for Other Total Parameters ssssssssssssssseseeen enne nennen 31 5 7 1 GONTIQUIING A Correlation 2 s dir idee neo etse deas re ia esc anuara eaP radara aod oai aka iat 33 Section 6 Maintenance ei ORE LO deae ord cen Pere iac apad ere acere atte ete ee bdo Ho Pedes 35 6 1 Maintenance Schedule idera ree i desea ut ie due eg na ee dv ea pae Ee dg ees 35 6 1 1 Recommended Service Interval sesssssssssssssesesee eese nennen nnne nennen ntes nn nisse nre n renis snnt 35 6 2 Cleaning the Measuring Path ccccccecceeeceeeeeececeeeeeeeeeceeaeeeeaaaeseeeeeecaaaeeceeeeesaaeeeseaeeesaeeeseaaesseaeessnaeeseeeeesseaeeseneees 36 0 3 Wiper Maintenance ita t dei Ae er e be ti itat deb tatty 37 6 4 Bypass Panel O Ring Replacement sssssssssssssssssseee eene nennen rnnt nr inris nns s etri inne nennen nnns nnne 37 Section 7 Troubleshooting a a a a enne nnnrnen rre 39 fL Error Messages os ede ede ec e dh e eet AR crt eda 39 7 2 WaImings eda in diet EE nit netu d Pai es faded rines fe ferais in oia ed tutu da Pear tia Piu eee ite ED qu sica 39 Table of Contents Page 3 Table of Contents Section 8 Replacement Parts and Accessories oooooccoonocccccconococcccononnncccnononnnnn
6. Parts and Accessories Description Catalog Number Cable extension set 7 6 m 25 ft Cable extension set1 15 2 m 50 ft Cable extension set 30 5 m 100 ft Mains cable with cable gland 115 V Mains cable with cable gland 230 V Cable gland Hayco Mounting hardware with 90 adapter Extension pipe 1 8 m 5 9 ft Extension pipe 1 0 m 3 3 ft Extension pipe 0 35 m 1 1 ft Probe adapter 90 Hardware sensor fastening Base 90 L bracket 57960 00 57996100 57962 00 54488 00 54489 00 16664 LZX414 00 10000 BRO062 BRO061 BRO068 AHA034 LZX417 ATSO11 Extension cables to be used only between the sensor and sc100 sc1000 controller 8 3 Consumables Description Catalog Number Wiper profile 1 mm 0 04 in 5 Wiper profile 2 mm 0 08 in 5 Wiper profile 5 mm 0 20 in 5 Wiper profile 50 mm 1 97 in 10 Performance verification test filter Bypass seals O rings Bypass fittings Bypass panel for 50 mm 1 97 in probe Bypass panel for 5 mm 0 20in probe Bypass panel for 2 mm 0 08 in probe LZX148 LZX012 LZX117 LZX119 LZX396 EZD169 LZX532 LZX868 LZX867 LZX869 41 Visit us at www hach com Section9 Howto Order U S A Customers By Telephone 6 30 a m to 5 00 p m MST Monday through Friday 800 227 HACH 800 227 4224 By Fax 970 669 2932 By Mail Hach Company P O Box 389 Loveland Colorado 80539 0389 U S A Ordering informat
7. SAC value than the UVAS probe may not be the best choice for correlating to the chosen parameter Important Note Accuracy of the displayed parameter value is dependent on the strength of the correlation Correlation is dependent on water conditions Better correlation is achieved with a constant water source The following example section 5 7 1 uses two different samples e Sample1 SAC 254 105 1 m TOC 150 mg Sample2 SAC 254 35 1 m TOC 38 mg L 32 Operation 5 7 1 Configuring a Correlation 1 2 From the Main Menu select SENSOR SETUP and confirm Select the appropriate sensor if more than one is attached and confirm Select CONFIGURATION and confirm Select Set Parameter and confirm Select TOCuv and confirm Select MEAS UNIT and confirm Adjust the mg L units Select CORRELATION and confirm Select the correct values PAIR 1 1 1 m 105 1 mg L 150 PAIR 2 2 1 m 35 2 mg L 38 and confirm 33 Visit us at www hach com Section 6 Maintenance DANGER Only qualified personnel should conduct the tasks described in this section of the manual Cleanliness of the two measuring windows in the sensor measuring path is crucial for accurate results The measuring windows should be checked weekly for soiling and the wiper checked for wear Important Note Seals must be replaced annually by qualified Hach service personnel Damaged seals may allow water to enter the probe head and ser
8. Telephones Criteria A The UVAS sc sensor and sc series controllers were tested for Radio Frequency Emissions as follows Per 89 336 EEC EMC EN 61326 1998 Electrical Equipment for measurement control and laboratory use EMC requirements Class A emission limits Supporting test records with Hach Company Standards include EN 61000 3 2 Harmonic Disturbances Caused by Electrical Equipment EN 61000 3 3 Voltage Fluctuation Flicker Disturbances Caused by Electrical Equipment Additional Emissions Standard s include EN 55011 CISPR 11 Class A emission limits 47 Compliance CANADIAN INTERFERENCE CAUSING EQUIPMENT REGULATION IECS 003 Class A Supporting test records with Hach Company This Class A digital apparatus meets all requirements of the Canadian Interference Causing Equipment Regulations Cet appareil num rique de la classe A respecte toutes les exigences du R glement sur le mat riel brouilleur du Canada FCC PART 15 Class A Limits Supporting test records with Hach Company This device complies with Part 15 of the FCC Rules Operation is subject to the following two conditions 1 this device may not cause harmful interference and 2 this device must accept any interference received including interference that may cause undesired operation Changes or modifications to this unit not expressly approved by the party responsible for compliance could void the user s authority to operate the equip
9. d Observe safety instructions for the cleaning agents used Wear overalls safety glasses and rubber gloves e Soak for 5 10 minutes then carefully clean the measuring path with distilled water f Objective ER and EM 500 8 Select MAINT PROC and confirm 9 RETURN PROBE TO PROCESS Measuring operation occurs after automatic wiping 36 Maintenance 6 3 Wiper Maintenance Verify which setup is needed and whether the bypass panel will be used or not If using the bypass panel perform the following steps Important Note Do not extend the wiper blade until probe is removed from the bypass panel 1 Select Main Menu 2 From the Main Menu select SENSOR SETUP and confirm 3 Highlight the appropriate sensor if more than one sensor is attached and confirm 4 Select TEST MAINT and confirm 5 Select MAINT PROC and confirm 6 Select OUTPUT MODE and confirm information 7 REPLACE PROFILE WIPER is displayed Manually replace the wiper and confirm 8 RETURN PROBE TO PROCESS Measuring operation occurs after automatic wiping 9 Reset wiper counter in TEST MAIN COUNTERS menu The message REPLACE PROF will continue to display until the counter is reset 6 4 Bypass Panel O Ring Replacement Remove the probe before changing O rings in the bypass panel Figure 21 Changing the O rings in the Bypass Panel le C a SER x SS 1 O ring 2 O ring 37 Visit us at www hach com Sect
10. key then the RIGHT or LEFT key to display two readings when two sensors are connected Continue to press the RIGHT or LEFT key to toggle through the available display options as shown below RTC MM DD YY SENSOR NANE 1 T254 SENSOR NAME 1 24 00 00136 8 OUTPUT1 11 23 mA OUTPUT1 4 01 mA e Press the UP and DOWN keys to toggle the status bar at the bottom of the measurement display to display the secondary measurement temperature and output information SENSOR NAME 1 AI SENSOR NAME A T254 T254 368 844 OUTPUTI 4 01 mA OUTPUT2 4 00 mA When in Menu mode arrows may appear on the right side of the display to indicate that more menus are available Press the UP or DOWN key corresponding to the arrow direction to display additional menus ELLEN H SYSTEM SETUP SYSTEM SETUP SYSTEM SETUP P SENSOR DIAG OUTPUT SETUP P DISPLAY SETUP T SECURITY SETUP P SENSOR SETUP P RELAY SETUP P SECURITY SETUP BLOG SETUP gt SYSTEM SETUP gt NETWORK SETUP LOG SETUP gt CALCULATION P TEST MAINT DISPLAY SETUP 4 gt CALCULATION yl gt ERROR HOLD MODE 20 User Interface and Navigation 4 2 Using the sc1000 Controller The sc1000 is a touch screen application Use your finger to touch keys and menu commands In normal operation the touch screen displays the measured values for the sensors selected 4 2 1 Display Features 4 2 1 1
11. point controller with sc100 Probe pressure Limit Ambient Sample Temperature Sample pH Maximum 0 5 bar 7 25 psi 2 to 40 C 35 6 to 104 F 4 5 9 Dimensions D x L Approximately 70 x 333 mm 2 75 x 13 11 in Weight Approximately 3 6 kg 7 9 Ib Inspection Interval 6 months User Maintenance 1 h month typical 1 Do not use the sensor in sea water Measuring Path Table 2 UVAS sc Bypass Sensors Choice of 2 mm 0 08 in 5 mm 0 20 in and 50 mm 1 97 in pathlengths Measuring Range Base measurement range for sensor in main modes or parameters 0 01 60 m 1 50 mm 25 0 100 T per cm 0 1 600 m 5 mm 0 1500 m 2 mm 2 3000 m 1 mm Cable Length 10 to 120 m 32 8 to 393 7 ft Sample Flow Rate Sample Connection At least 0 5 L h 0 13 gal h sample Hose ID 4 mm 0 16 in OD 6 mm 0 24 in 4 in thread Sample Temperature 2 to 40 C 35 6 to 104 F Dimensions Approximately 70 x 333 mm 2 75 x 13 11 in Weight Approximately 3 6 kg 7 9 Ib Sample Pressure Limit Maximum 0 5 bar 7 25 psi Sample pH 4 5 9 1 An ambient drain is required Visit us at www hach com Section 2 General Information 2 1 Safety Information Please read this entire manual before unpacking setting up or operating this equipment Pay attention to all danger and caution statements Failure to do so could res
12. rate and or pressure when using the Sensor Bypass Assembly install the special wiper holder when using the bypass panel Figure 10 Sensor Bypass Assembly Optional i3 d 1 Sensor parts will vary depending on sensor style 4 Sample Drain 2 Flow Cell parts will vary depending on sensor style 5 Sample Inlet 3 Sensor Cable extra cable stored inside panel as shown 6 Flow Cell Drain 16 Installation Figure 11 UVAS sc Bypass Accessories 495 mm 19 5 inches 26 8 mm 1 41 inch 400 mm 15 75 inches morea 48 mm 1 89 inches ies inches 305 mm 12 00 inches 20 mm 0 80 inches 36 3 mm 1 43 inches 10 4 mm 0 41 inches 2 1 Sample Outlet ambient drain max 0 5 bar 7 25 psi 4 Spacer 2 wrap sensor cable 2 Sample Inlet 5 58mm through clearance hole 3 Service Drain 6 Label pay close attention to clearance requirements 17 Visit us at www hach com Section4 User Interface and Navigation 4 1 Using the sc100 Controller The front of the controller is shown in Figure 12 The keypad consists of the eight keys described in Table 4 Figure 12 Front of the Controller sc100 1 Instrument display 5 IrDA window 2 BACK key 6 HOME key 3 MENU key 7 ENTER key 4 RIGHT LEFT UP and DOWN keys Table 4 Con
13. the bottom of the screen gt UP scrolls up DOWN scrolls down 4 2 1 3 Navigating the Menu Windows 22 To view a menu item touch the menu item or use the UP and DOWN keys to highlight the item The menu item remains highlighted for approximately 4 seconds after it is selected To view the highlighted command select the area to the left of the menu item or select the ENTER button A next to a menu command indicates there is a submenu Touch the to view the submenu An i next to a menu command indicates it is information only If a menu item is editable highlight the item and touch the far left part of the menu item until it is highlighted and press ENTER or double tap the highlighted item A keypad will be displayed to change an entry Figure 17 on page 23 or a list box will be displayed Figure 18 on page 24 Messages are displayed in the message window Figure 19 on page 24 If an entry is incorrect repeat the entry with the correct values If the entry is outside the working range a correction to the entry is made automatically User Interface and Navigation Figure 16 Changing a Menu Item 0 9 5 lt gt Y m DATE TIME FORMAT MM DD YYYY Al DATE 2004 11 27 TIME 08 49 39 M 0 4 1 Display Area 5 HOME changes to the display of measured values 2 BACK 6 UP scrolls up 3 FORWARD 7 DOWN scro
14. 1 2 3 5 6 10 12 15 20 30 minute 1 2 3 4 6 12 hour WIPER MODE Choose from either SINGLE DOUBLE A B A or DOUBLE B A B SINGLE is the normal setting DOUBLE A B A and DOUBLE B A B are both double wiping frequencies BYPASS Yes or No Using WIPER MODE B inhibits wiper extension SET DEFAULTS Resets back to factory configuration of MEAS INTERVAL 5 min RESPONSE TIME 15 min WIPER MODE B A B TEST MAINT PROBE INFO Displays the sensor type entered name of the sensor Default sensor serial number the sensor serial number the software version number and the sensor driver version number CAL DATA For Service Use Only Displays OFFSET and FACTOR value information such as the date of the last change of OFFSET and or FACTOR internal calibration data instrument factor date of the last factory calibration and internal calibration data COUNTERS Displays the number of wipes made from 50 000 backwards number of cycles left for operation hours test maint gasket and the motor MAINT PROC REPLACE PROFILE WIPER See section 6 3 on page 37 WIPERTEST WIPE initiates the wiping process DRIVE OUT WIPER the wiper profile extends and on bypass versions it is inhibited MOTOR CURRENT WIPE is the motor current during the wiping process SIGNALS displays the signal outputs for the device OUTPUT MODE select the behavior of the instrument outputs ACTIVE HOLD TRANSFER CHO
15. 254 nm SAC254 for UV absorption which is converted to extinctions per meter The measured results from photometers with different cuvette intensities are then comparable and the absorption units 1 m or m are obtained Absorbance readings can be converted to T values and displayed by the controller The UVAS immersed probe comprises a multiple beam absorption photometer with effective turbidity compensation Turbidity compensation is done by measuring the SAC at 550 nm and subtracting this value from the SAC measurement at 254 nm The controller regulates measurements taken with a flash lamp photometer and the mechanical cleaning of the measuring window is performed by a wiper It is important to choose the proper probe pathlength for the intended application In general cleaner water requires a longer pathlength Pathlengths used in drinking water applications typically use 50 mm and 5 mm Wastewater applications typically use 2 mm and 1 mm Section 3 Installation DANGER Only qualified personnel should conduct the installation tasks described in this section of the manual The UVAS sc sensor can be used with either an sc100 or sc1000 controller Refer to section 3 1 for sc100 installation instructions and section 3 2 on page 13 for sc1000 installation instructions For additional information refer to the sc100 or sc1000 Controller Manuals 3 1 Connecting Wiring the Sensor to the sc100 Controller DANGER Although the sc100 cont
16. 9 42 l Inserting the Filter ocooonnoccccnnnnocccoconanancninonnancnncnnnnn 40 Instrument Specifications sssssssss 5 K Key Sc100 Functions cocccoccncnncnnononcncnnnancnannnnnnn no riren 19 sc1000 Pop up Toolbar Functions 33 Keypad SC100 AA 19 M Maintenance Tasks sss 45 Index R Replacement Parts and Accessories 51 S Safety 53 rto eto eua fede A 7 Safety Information sssssssseeeeee 7 Sensor Bypass Assembly n 17 Sensor Cable 6100 Wiring eeeeeen 11 Sc1000 Wiring esipaari iee 13 Sensor Components sss 15 Sensor Modbus Registers sssussssss 59 Substance Groups Measured 30 43 T Hr 8 U UVAS sc Principle seeeseeeeeee 8 W Warnings x i ette etu el te f ente 49 Warranty ectetuer 55 51 Visit us at www hach com
17. ICE 26 5 5 Calibration Operation The sensor has been calibrated at the factory to the specifications listed in Section 1 on page 5 It is highly recommended to keep the factory calibrations and not make any changes Note Be sure to clean the lens before performing the calibration Any change deviating from the factory calibration depending on the application can potentially be associated with a dirty optical lens If calibration verification fails clean the lens again and repeat the procedure Large drift from the factory calibration denotes instrument failure Regularly verify the calibration section section 5 5 1 In case of large deviations first a zero point calibration section 5 5 3 on page 29 must be performed to compensate for a zero point offset before the slope is allowed to be changed with the 1 point calibration section 5 5 2 on page 28 During the calibration only mE values are displayed The setpoint adjustment also refers to the unit of measure mE The setpoint is noted on the filter for the verification Liquid standards must be measured with an external spectral photometer and the measured values converted to the sensor layer thickness 5 5 1 Calibration Verification 1 From the Main Menu select SENSOR SETUP and confirm 2 Select the appropriate sensor if more than one is attached and confirm 3 Select CALIBRATE and confirm 4 OUTPUT MODE is displayed Confirm information 5 Remove the pro
18. PE displays Confirm WHEN STABLE PRESS ENTER X XmE X XX Check the values to confirm the mE is close to the original one that was previously noted If this is the case Option 2 is now complete Operation 5 5 3 Zero Point Calibration 10 11 12 13 14 15 16 17 18 From the Main Menu select SENSOR SETUP and confirm Select the appropriate sensor if more than one is attached and confirm Select CALIBRATE and confirm OUTPUT MODE is displayed Confirm information Select ZERO CAL and confirm FILL IN AQUA DEST PRESS ENTER TO CONTINUE is displayed Remove the sensor from the tank and the rinse measuring path with distilled water Align the measuring path horizontally and completely fill with distilled water Confirm WHEN STABLE PRESS ENTER is displayed Confirm CALIBRATION WIPE is displayed Wiping process occurs WHEN STABLE PRESS ENTER is displayed Confirm Select CALIBRATION and confirm OFFSET X XmE is displayed and confirm WHEN STABLE PRESS ENTER X X is displayed Confirm CALIBRATION WIPE is displayed Wiping process occurs WHEN STABLE PRESS ENTER is displayed Confirm Select CALIBRATION and confirm CALIBRATION is displayed and confirm RETURN PROBE TO PROCESS Immerse sensor at the measuring location READY is displayed Automatic wiping action occurs then goes back to measurements Note See section 5 6 1 on page 30 for the Zero Point Adjustment Offset process 29
19. Using the Pop up Toolbar The pop up toolbar provides access to the controller and sensor settings The toolbar is normally hidden from view To view the toolbar touch the bottom left of the screen Figure 14 Pop up Toolbar Functions 600000 F MAIN MENU displays the Main Menu Structure UP Arrow scrolls up to the previous displayed value Displays one value Displays two values at the same time Displays four values at the same time LIST displays the list of connected devices and sensors TEREE Y DOWN Arrow scrolls down to the next displayed value 4 2 1 2 Using the Menu Windows If the Menu button from the pop up toolbar is selected the Main Menu screen is opened The Main Menu screen allows the user to view the sensor status configure the sensor setup system setup and perform diagnostics The menu structure may vary depending on the configuration of the system 21 User Interface and Navigation Figure 15 Main Menu m SENSOR STATUS SENSOR SETUP t SYSTEM SETUP TESTIMAINT Display Area BACK FORWARD mj a N gt ENTER confirms the entry or selection HOME changes to the display of measured values The pop up toolbar cannot open from the menu window To view the Main Menu from this display touch the Home button and then
20. be from the bypass panel or tank 6 Select VERIFY and confirm 7 MOVE WIPER TO POS OUT PRESS ENTER TO CONTINUE is displayed The wiper should extend and confirm 8 Continue with 1 Sample Cal using the filter instead of the sample See section 5 5 2 on page 28 27 Operation 5 5 2 One Point Calibration 28 10 11 12 13 14 15 16 From the Main Menu select SENSOR SETUP and confirm Select the appropriate sensor if more than one is attached and confirm Select CALIBRATE and confirm OUTPUT MODE is displayed Confirm information Select FACTOR and confirm Adjust the factor to 1 00 Select OFFSET and confirm Adjust to 0 mE Select 1 SAMPLE CAL and confirm FILL INCAL STANDARD PRESS ENTER TO CONTINUE is displayed Before pressing enter choose Option 1 or 2 Option 1 To calibrate using the verification filter insert the filter now e Option 2 Adjust the probe calibration using a measuring solution and laboratory spectrophotometer See section 5 6 2 on page 30 PRESS ENTER WHEN STABLE XX X mE XX X Note the mE value if working with the sample Select CALIBRATE and confirm Adjust the XX X mE value of the filter or sample from the previously noted value WHEN STABLE PRESS ENTER X XmE X XX e Option 1 is complete after confirming If this message does not display and Option 1 was chosen clean the lens and repeat If Option 2 was chosen continue with the following steps WI
21. cnnnn nn nn eene enne nnne nn 41 DEE E o ue ee t bu e c te e pei er de else edited AA ee eene ee eden E TAAA 41 8 2 Replacement Parts and Accessories cereri neina orea ea E EE A nn 41 8 3 Consumable Sua e e r ar a A ei a ad de qva da edt eei d eee ANI REA TURRE 41 Section 9 How to Order unc eet di e ene dett bin faded 43 Section 10 Repair Service sess urere Eas beurre ead eit e haee epe ho epe tabo eed atn edge aree 44 Section 11 Limited Warranty ic crecer eden o ote ie hdd pe teta ee tid 45 Section 12 Compliance counted e bei be et tiat Eb ba cita 47 Appendix A Modbus Register Information oooonnoccccnnnnnncccnnnncoccccnonanoncccnn nan cnc nnnnn ennemi nennen nnne 49 Table of Contents Page 4 Section 1 Specifications Specifications are subject to change without notice Measuring Technique Table 1 UVAS sc Tank Sensors UV absorption measurement 2 beam technique reagent free Measuring Method SAC 254 in accordance with DIN 38404 C3 Measuring Path Choice of 1 mm 0 04 in 2 mm 0 08 in 5 mm 0 20 in and 50 mm 1 97 in pathlengths Measuring Range Base measurement range for sensor in main modes or parameters 0 01 60 m 50 mm 25 0 100 T per cm 0 1 600 m1 5 mm 0 1500 m 2 mm 2 3000 m 1 mm Compensation Wavelength 550 nm Measuring Interval gt min gt 1 min Cable Length 10 to 120 m 32 8 to 393 7 ft Control Function PID time control 2
22. cted in Figure 20 31 Operation Figure 20 Substance Groups Measured 1 COD 3 BOD 2 SAC 4 TOC These interrelationships explain the varying levels of correlations between the different total parameters In order to determine the organic content of the water source the user has to decide which total parameter is the most suitable for the application SAC 254 is an independent total parameter for the dissolved organic content of water and evaluates like all other total parameters only a specific fraction of the water load Despite major similarities total parameters can only be converted from one to another within certain limits However if a correlation is found between UV and another total parameter the converted measured values from UVAS probes can be displayed as TOCuv BODuv and CODuv To determine the correlation measure the SAC value over several days During periods of low and high load UV absorption Take a representative sample at the UVAS probe location Read the related SAC value from the probe Perform a laboratory measurement of the parameter to be correlated e g BOD COD TOC etc Repeat this analysis over a period of several days to weeks in order to determine the exact correlation The UVAS sc probe only allows for a linear correlation using 2 measurement points for the chosen total parameter If a linear relationship cannot be established between the lab measurement and the
23. e Middle East Hach Company World Headquarters P O Box 389 Loveland Colorado 80539 0389 U S A Telephone 970 669 3050 FAX 970 669 2932 E mail intt hach com 44 Section 11 Limited Warranty Hach Company warrants its products to the original purchaser against any defects that are due to faulty material or workmanship for a period of one year from date of shipment unless otherwise noted in the product manual In the event that a defect is discovered during the warranty period Hach Company agrees that at its option it will repair or replace the defective product or refund the purchase price excluding original shipping and handling charges Any product repaired or replaced under this warranty will be warranted only for the remainder of the original product warranty period This warranty does not apply to consumable products such as chemical reagents or consumable components of a product such as but not limited to seals lamps and tubing Contact Hach Company or your distributor to initiate warranty support Products may not be returned without authorization from Hach Company Limitations This warranty does not cover Damage caused by acts of God natural disaster labor unrest acts of war declared or undeclared terrorism civil strife or acts of any governmental jurisdiction Damage caused by misuse neglect accident or improper application or installation Damage caused by any repair or attempted repair n
24. ee a E Ru da ue te t uet d eat de ee 19 4 1 15c100 Display RG atures e tnr en tante aed dee ee eet on deep en ee ee 20 41 2 lmportant Key PreSS s miii cos 20 4 2 Using the scTOO00 Gontroll t 5 aie ee de ia he a ie 21 4 2 1 Display Features cercos tr Cri Pea EE stb bota eE AIRE E DARRO PR S 21 4 2 1 1 Using the Pop up Toolbar ett ee ene ttti n epe a id 21 4 2 1 2 Using the Menu Windows 5 ee eb e DR IER EG lada le 21 4 2 1 3 Navigating the Menu WiNdowS cooomocccccnonoccncnnnonccnnonnnncccnononnnecnnnnnnne conc n none cnn nn en nn nana en nte nennt enne nnne nenne 22 Section 5 Operat OM e conce E pee tette E eie t pete ettet 25 Del SONSOM SOT RD IEEE 25 5 2 Sensor Data l oggirig uo tee ne ette e E eed edet teles neta eec ra etr idea 25 bibis alibratigmae sse ose Rea Rasa E E M ERU LC DLE M E teer 27 5 51 Calibration Verification c ce ide t c e ee A ne ERR AE Pee o e Beare at nade 27 5 5 2 One Point Calibration t euet uem oie b a ie tibiae ie rettet tpud 28 5 5 9 Zero Pot Calibracion nad tede B rre e Ev edt 29 5 6 Adjusting Measured Values Sesser irirna araa Eaa VALAR ERKAK EERE EA AANE RELA AREER desse EA TRARA nsn AET ATR ARARA 30 5 6 1 Zero Point Adjustment Offset ssssssssssssssssssssseseeneeen nennen entente nnns n treni nens intense rris nen 30 5 6 2 Adjusting the Factor Slope cc cccsssceceeeeeeeeeeeeeseeeeeeceseaeeeesaaesaaaacesaaaeseaaaeeaeesaaaesaaeeesaaeseeaeeesaaaeseeeaaeens 30
25. eft or right side Do not face the sensor vertically or sand may collect and the removal of air bubbles will be difficult Do not face the sensor downward or it will collect air Use the 90 adapter for all installations refer to Figure 11 for installation mounting information Ensure that the flow through unit is mounted horizontally 13 Installation Figure 8 Installation Example with Optional Accessories 1 o i 9 6 FLOW mm E 270 mm 2 75 inches 329 333 mm 12 95 13 11 inches HH 468 472 mm 18 4 18 6 inches 14 Figure 9 Installation Mounting Kit LZX414 Installation 1 Sealing Plug 9 Flat Washer 4 2 Plug 10 Concrete Anchor 3 Retaining Clamp 2 11 Bolt with Washer M3 x 10 3 4 Mounting Pipe 2 0m 12 Flat Seal 5 Fastening Lug 13 Adapter 90 6 Bolt M8 x 40 mm 4 14 Countersunk Head Bolt M6 x 8 2 7 Base 15 O ring EPDM 8 Hex Nut 4 16 Sensor 15 Installation 3 4 Installing the Bypass Assembly and Accessories optional The sensor has an optional bypass assembly Figure 10 plus additional accessories Figure 11 The optional needle valve or pressure regulator is required to control the sample flow
26. hten the fitting Note Use of strain relief fitting other than Cat No 16664 may result in a hazard Use only the recommended strain relief fitting 8 9 Reinstall the plug on the sensor access opening to maintain the environmental rating Wire as shown in Table 3 and Figure 7 10 Close and secure the cover Table 3 Wiring the Sensor at Terminal Block J5 Terminal Number Terminal Designation Wire Color 1 Data Blue 2 Data White 3 Service Request No Connection 4 12 VDC Brown 5 Circuit Common Black 6 Shield Shield grey wire in existing quick disconnect fitting 12 Figure 7 From Probe Installation Hard wiring the Sensor Disconnect 5 amp 7 Power y KA 3 2 Connecting the Sensor to the sc1000 3 2 1 Connecting the Sensor using the Quick connect Fittings 3 3 Installation 1 Unscrew the connector cap from the controller Retain the connector cap to seal the connector opening in case the sensor must be removed 2 Push the connector into the socket 3 Hand tighten the union nut Note Do not use the middle connection for the sensors as this is reserved for the display module Overview Refer to Figure 8 for an example of proper sensor installation Install the UVAS sc so that there is adequate distance from the walls and around the probe to prevent physical damage Install the sensor in a horizontal position with the gap facing either the l
27. ion 7 Troubleshooting 7 1 Error Messages In the case of an error the indication of the measured value flashes on the display and all the relay and analog outputs associated with the sensor will be held The following conditions will cause the sensor readings to flash Sensor calibration e Automatic cleaning process optional Data transmission between controller and sensor interrupted On the Main Menu open the SENSOR DIAG menu using ENTER and determine the cause of the fault Table 7 Error Messages Error displayed Solution NONE Correct measuring operation MOIST Check MOIST value on the SENSOR SETUP menu Should be gt 10 If above 10 it will need repair TEST MAINT MAINT PROC SIGNALS Remove sensor from the tank and call Technical Support R M Call Technical Support DEXT 0 0 Check calibration call Technical Support W POS UNKNOWN Check measuring path call Technical Support W BLOCKED Check measuring path call Technical Support FLASH FAILURE Failed LED call Technical Support R TOO HIGH Call Technical Support 7 2 Warnings A warning results in a flashing warning icon on the right of the display all menus contacts and outputs remain unaffected and continue to work normally On the Main menu open the SENSOR DIAG menu using ENTER and determine the cause of the warning A warning can be used to operate a relay contact and on the allocation of a priority to deter
28. ion by e mail orders hach com Information Required Hach account number if available e Billing address e Your name and phone number Shipping address e Purchase order number e Catalog number e Brief description or model number Quantity International Customers Hach maintains a worldwide network of dealers and distributors To locate the representative nearest you send an e mail to intl ohach com or contact Hach Company World Headquarters Loveland Colorado U S A Telephone 970 669 3050 Fax 970 669 2932 Technical and Customer Service U S A only Hach Technical and Customer Service Department personnel are eager to answer questions about our products and their use Specialists in analytical methods they are happy to put their talents to work for you Call 1 800 227 4224 or e mail techhelp hach com 43 Section 10 Repair Service Authorization must be obtained from Hach Company before sending any items for repair Please contact the Hach Service Center serving your location In the United States Hach Company Ames Service 100 Dayton Avenue Ames lowa 50010 800 227 4224 U S A only FAX 515 232 3835 In Canada Hach Sales amp Service Canada Ltd 1313 Border Street Unit 34 Winnipeg Manitoba R3H 0X4 800 665 7635 Canada only Telephone 204 632 5598 FAX 204 694 5134 E mail canada hach com In Latin America the Caribbean the Far East Indian Subcontinent Africa Europe or th
29. iously damage the instrument 6 1 Maintenance Schedule Table 5 Basic Maintenance Tasks Task Frequency Visual inspection Weekly Check calibration Comparative measurement weekly depending on the ambient conditions Wiper blade change As per counter Table 6 Consumable Replacement Schedule Quantity Description Average service life 1 Wiper sets 1 year 2 O ring through flow unit 1 year 1 Under normal operating conditions using factory settings 6 1 1 Recommended Service Intervals It is recommended that an annual service check be performed by a certified Hach service technician to inspect any wear and tear on the probe and internal seals 35 Maintenance 6 2 Cleaning the Measuring Path If the wiper interval is set correctly and the wiper is changed regularly additional cleaning of the measuring path is usually not necessary 1 Select Main Menu 2 From the Main Menu select SENSOR SETUP and confirm 3 Highlight the appropriate sensor if more than one sensor is attached and confirm 4 Select DIAG TEST and confirm 5 Select TEST MAINT and confirm 6 Select OUTPUT MODE and confirm 7 Select SIGNALS and confirm a ENTER WIPE b Remove the sensor from the tank c Depending on the degree and nature of the soiling clean using window cleaner grease remover or 5 hydrochloric acid operating the wiper arm using the ENTER key can help the cleaning process
30. issions Compliance Hach Company certifies this instrument was tested thoroughly inspected and found to meet its published specifications when it was shipped from the factory The UVAS sc sensor and sc series controllers have been tested and are certified as indicated to the following instrumentation standards UL 61010A 1 Listed by 3rd party OSHA accredited NRTL CSA C22 2 No 1010 1 Certified by 3rd party SCC accredited Lab Certified by Hach to EN 61010 1 IEC1010 1 per 73 23 EEC supporting test records by Intertek Testing Services The UVAS sc sensor and sc series controllers were tested for Industrial level EMC per EN 61326 EMC Requirements for Electrical Equipment for Measurement Control and Laboratory Use per 89 336 EEC EMC Supporting test records by Hach Company certified compliance by Hach Company Standards include IEC 1000 4 2 1995 EN 61000 4 2 1995 Electro Static Discharge Immunity Criteria B IEC 1000 4 3 1995 EN 61000 4 3 1996 Radiated RF Electro Magnetic Field Immunity Criteria A IEC 1000 4 4 1995 EN 61000 4 4 1995 Electrical Fast Transients Burst Criteria B IEC 1000 4 5 1995 EN 61000 4 5 1995 Surge Criteria B IEC 1000 4 6 1996 EN 61000 4 6 1996 Conducted Disturbances Induced by RF Fields Criteria A IEC 1000 4 11 1994 EN 61000 4 11 1994 Voltage Dip Short Interruptions Criteria B Additional immunity Standard s include ENV 50204 1996 Radiated Electro Magnetic Field from Digital
31. layed measurement value unit 40003 Unsigned Integer 1 R W unit mg L 0 g l 1 parameter 40004 Unsigned Integer 1 R W parameter Measure interval 40005 Unsigned Integer 1 R W measuring interval correction 40006 Float 2 R W correction offset 40008 Float 2 R W offset integration 40010 Unsigned Integer 1 R W integration always 1 cleaning_interval 40011 Unsigned Integer 1 R W cleaning interval wiper mode 40012 Unsigned Integer 1 R W wiper mode wiper state 40013 Unsigned Integer 1 R W wiper state resp time 40014 Unsigned Integer 1 R W response time drv_struct_ver 40015 Unsigned Integer 1 R driver structure version drv_firmw_ver 40016 Unsigned Integer 1 R driver firmware version drv_cont_ver 40017 Unsigned Integer 1 R driver content version location 40018 String 5 R W location path length 40023 Float 2 R path length profile 40025 Integer 2 R profile counter motor_cycles 40027 Integer 2 R motor cycles flash_counter 40029 Integer 2 R flash counter sealing_counter 40031 Integer 2 R sealing counter service_counter 40033 Integer 2 R service counter operating_hours 40035 Integer 2 R operating hours shaft_sealing_counter 40037 Integer 2 R shaft sealing counter profile reset val 40039 Integer 2 R W profile reset val seals reset val 40041 Integer 2 R W seals reset val service reset val 40043 Integer 2 R W service reset val shaft seal reset val 40045 Integer 2 R W shaft seal reset val des measurement 40047 Float 2 R desired measurement value meas single value
32. lls down 4 ENTER confirms the entry or selection Figure 17 Keypad EE Enters numbers or the character as shown on the button 2 Moves the cursor one position to the left or to the right 3 Increase Decrease a number or letter at the cursor position Keep the button pressed to change the numbers characters continuously Deletes the character to the left of the cursor CANCEL cancels the entry 6 ENTER confirms the entry or selection 23 User Interface and Navigation Figure 18 List Box 1 TTTJ7I g l ppm mE E m 1 FNU Scrolls up or down 2 CANCEL cancels and entry 3 ENTER confirms a selection Figure 19 Message window 2 Q 1 Scrolls up or down 2 Displays the messages or warnings 3 Displays details on the selected entry 4 This button changes back to the previous display 5 ENTER confirms an entry 6 CANCEL cancels an entry 24 Section 5 Operation 5 1 Sensor Setup When a sensor is initially installed the serial number of the sensor will be displayed as the sensor name To change the sensor name refer to the following instructions 1 Select Main Menu 2 From the Main Menu select SENSOR SETUP and confirm 3 Highlight the appropriate sensor if more than
33. matching the comparison measurements OFFSET Adjustable from 250 to 250 mE for zero point correction ZERO CAL See section 5 5 3 Zero Point Calibration on page 29 1 SAMPLE CAL See section 5 5 2 One Point Calibration on page 28 VERIFY See section 5 5 1 Calibration Verification on page 27 Two modes Output and Cal Interval Output choose Active Hold Transfer or Choice Choice is CAL CONFIG used so that a decision about the outputs Active Hold or Transfer can be made each time the CALIBRATION selection is chosen to perform one of the calibration procedures Cal Interval is a count for customer cal 0 30 d Default setting 0 d SET CAL DEFLT Resets back to factory configuration CONFIGURE EDIT NAME Enter up to a 10 digit name in any combination of symbols and alpha or numeric characters Select the appropriate parameter SAK254 SAC254 Ext254 T254 T cm BODuv BSBuv PARAMETER CSBuv CODuv DOCuv TOCuv BZTuv CZUuv BZUuv COTuv ChZTuv DQOuv DCO uv DBOuv Abs254 UV254 Choose from the displayed units mg L ppm 1 m mE AU 96 Dependent on parameter selected MEAS UNIT a in the Parameter menu REFERENCE ON or OFF MEAS INTERVAL Select from the following intervals 15 20 30 seconds 1 2 3 4 5 6 10 12 15 20 30 minutes RESPONSE TIME Damping Indication of the actual response time in number of readings averaged before updating display and outputs CLEANING Select from
34. ment This equipment has been tested and found to comply with the limits for a Class A digital device pursuant to Part 15 of the FCC Rules These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instruction manual may cause harmful interference to radio communications Operation of this equipment in a residential area is likely to cause harmful interference in which case the user will be required to correct the interference at his own expense The following techniques of reducing the interference problems are applied easily 1 Disconnect the Controller from it s power source to verify that it is or is not the source of the interference 2 If the Controller is connected into the same outlet as the device with which it is interfering try another outlet 3 Move the Controller away from the device receiving the interference 4 Reposition the receiving antenna for the device receiving the interference 5 Try combinations of the above 48 Appendix A Modbus Register Information Table 9 Sensor Modbus Registers Group Name Register Data Type Length R W Description measurement 40001 Float 2 R disp
35. mine the severity Table 8 Warnings Warning displayed Cause Recommendation NONE Correct measuring operation EM TOO HIGH Turbidity organic content or concentration too high d Check measurement in the laboratory measuring range exceeded as a result CONC TOO HIGH Concentration too high as a result measuring range Check measurement in the laboratory exceeded CHECK CALIBR Check calibration Reset Counter in Test inervarelapsed TEST MAINT COUNTERS menu REPLACE PROFILE Change wiper blade Reset Counter in Counter elapsed TEST MAINT COUNTERS menu SERVICE REQUIRED Counter elapsed Displayed warning will occur after every six month interval after resetting the counter Gall Technical Support orreset counter REPLACE SEALS Counter elapsed Displayed warning will occur after every six month interval after resetting the counter Call Technical Support SHAFT SEALS REPL Counter elapsed Displayed warning will occur after every six month interval after resetting the counter Gall Technical Support 39 Visit us at www hach com Section 8 Replacement Parts and Accessories 8 1 Sensor Description Catalog Number UVAS sc 1 mm 0 04 in UVAS sc 2 mm 0 08 in UVAS sc 5 mm 0 20 in UVAS sc 50 mm 1 97 in User Manual LXV418 00 10002 LXV418 00 20002 LXV418 00 50002 LXV418 00 90002 DOCO023 54 03230 8 2 Replacement
36. o 40102 Integer 2 R serial number cal_out_cfg 40104 Integer 1 R cal Output mode user_cal_int 40105 Integer 1 R W user calibration interval wiper_current 40106 Integer 1 R wiper motor current in mA resp_time_min 40107 Integer 1 R response time in min flash_per_fil 40108 Integer 2 R flash per filter cm1 40110 Float 2 R W meas Cap 1 cm2 40112 Float 2 R W meas cap 2 cri 40114 Float 2 R W ref cap1 cr2 40116 Float 2 R W ref cap2 lambda_m 40118 Float 2 R W lambda meas lambda_r 40120 Float 2 R W lambda ref transm_m 40122 Float 2 R W transmission meas transm_r 40124 Float 2 R W transmission ref cal_menu 40126 Unsigned Integer 1 R W cal menu wiper_menu 40127 Unsigned Integer 1 R W wiper menu maint_menu 40128 Unsigned Integer 1 R W maint_menu service_menu 40129 Unsigned Integer 1 R W service menu flash_repl 40130 Unsigned Integer 1 R W flash replaced question edit_menu 40131 Unsigned Integer 1 R W edit menu def_menu 40132 Unsigned Integer 1 R W default menu filter_data_menu 40133 Unsigned Integer 1 R W filter data menu prod_date 40134 Time 2 R production date sensor_type 40136 String 8 R W sensor type filter_set 40144 String 3 R W filter set user_cal_counter 40147 Integer 1 R user cal Counter pos_out_en 40148 Unsigned Integer 1 R W pos Out enable 50 D Display SC100 indus ie ea ie on s 20 SC1O0O iia cd 34 E A ret eibi e RU 57 Error Messages adiar uea ra anei a aaa 49 F Factor Example eee 2
37. one sensor is attached and confirm 4 Select CONFIGURE and confirm 5 Select EDIT NAME and edit the name Confirm or cancel to return to the Sensor Setup menu 5 2 Sensor Data Logging The sc100 provides three data logs one for each sensor and one for calculated values and three event logs one for each sensor and one for the controller The data logs store the measurement data at selected intervals The event log stores a variety of events that occur on the devices such as alarms and warning conditions The data logs are stored in a packed binary format and the event logs are stored in a CSV format The logs can be downloaded through the digital network port service port or the IrDA port DataCom is needed for downloading logs to a computer The sc1000 provides data logs for each sensor 1 Select Main Menu 2 From the Main Menu select SENSOR SETUP and confirm 3 Highlight the appropriate sensor if more than one sensor is attached and confirm 4 Select CONFIGURE and confirm 5 Select LOG SETUP and confirm 6 Select from the logging interval options and confirm 5 3 Sensor Diagnostics Menu SELECT SENSOR if more than one sensor is attached STATUS ERROR LIST See section 7 1 on page 39 WARNING LIST See section 7 2 on page 39 25 Operation 5 4 Sensor Setup Menu SELECT SENSOR if more than one sensor is attached CALIBRATE FACTOR Adjustable from 0 80 1 20 for
38. ot authorized by Hach Company Any product not used in accordance with the instructions furnished by Hach Company Freight charges to return merchandise to Hach Company Freight charges on expedited or express shipment of warranted parts or product Travel fees associated with on site warranty repair This warranty contains the sole express warranty made by Hach Company in connection with its products All implied warranties including without limitation the warranties of merchantability and fitness for a particular purpose are expressly disclaimed Some states within the United States do not allow the disclaimer of implied warranties and if this is true in your state the above limitation may not apply to you This warranty gives you specific rights and you may also have other rights that vary from state to state This warranty constitutes the final complete and exclusive statement of warranty terms and no person is authorized to make any other warranties or representations on behalf of Hach Company Limitation of Remedies The remedies of repair replacement or refund of purchase price as stated above are the exclusive remedies for the breach of this warranty On the basis of strict liability or under any other legal theory in no event shall Hach Company be liable for any incidental or consequential damages of any kind for breach of warranty or negligence 45 Visit us at www hach com Section 12 Product Safety Immunity Em
39. product enclosure or barrier indicates that a risk of electrical shock and or electrocution exists This symbol if noted on the product indicates the need for protective eye wear This symbol when noted on the product identifies the location of the connection for Protective Earth ground ie p m p This symbol when noted on the product identifies the location of a fuse or current limiting device General Information 2 2 General Sensor Information DANGER Although the sc100 controller is certified for Class 1 Division 2 Hazardous Locations it is only certified when installed with sensors listed in Control Drawings 5860078 The sc100 controller and this sensor are NOT suitable for use in Class 1 Division 2 Hazardous Locations UVAS sc Figure 1 When immersed directly in the medium the system can be used for checking the outlet of wastewater treatment plants Bypass Accessories for UVAS sc Figure 2 The through flow variant of the high precision UVAS sc sensor is used wherever direct measurement in the medium is not possible for example in drinking water applications or when the medium load makes it necessary to measure a filtered sample very high TS contents sewage treatment plant inlet waste dump etc Figure 1 UVAS sc Sensor 1 Figure 2 UVAS sc Sensor Mounted on Bypass Panel 35 cm f r den Ausbau der Sonde freilassen gt
40. roller is certified for Class 1 Division 2 Hazardous Locations it is only certified when installed with sensors listed in Control Drawings 5860078 The sc100 controller and this sensor are NOT suitable for use in Class 1 Division 2 Hazardous Locations 3 1 1 Attaching a sc Sensor with a Quick connect Fitting The sensor cable is supplied with a keyed quick connect fitting for easy attachment to the controller Figure 6 Retain the connector cap to seal the connector opening in case the sensor must be removed Cables are available in the lengths 5 m 16 4 ft 10 m 32 8 ft 15 m 49 2 ft 20 m 65 6 ft 30 m 98 4 ft and 50 m 164 ft See Replacement Parts and Accessories on page 41 Figure 6 Attaching the Sensor using the Quick connect Fitting 11 Installation 3 1 2 Hard wiring a sc Sensor to the Controller 1 2 Disconnect power to the controller if powered Open the controller cover Disconnect and remove the existing wires between the quick connect and terminal strip J5 see Figure 7 on page 13 Remove the quick connect fitting and wires and install the threaded plug on the opening to maintain the environmental rating Cut the connector from the sensor cable Strip the insulation on the cable back 1 inch Strip inch of each individual wire end Pass the cable through conduit and a conduit hub or a strain relief fitting Cat No 16664 and an available access hole in the controller enclosure Tig
41. rophotometer which corresponds to 0 135 absorbance units The factor or slope is adjusted in the following steps Determine what the probe DEXT value is For this example the DEXT value is 705 mE Calculate the DEXT value for the lab measurement 1 Take the lab ABS reading of 0 135 and multiply it by 5 lab reading was done in a 1 cm pathlength cell and the probe pathlength is 5 cm The resulting value is 0 675 Note Different probe pathlenghts exist Be sure to calculate with the length of the probe being used 2 Multiply this value by 1000 The final value is 675 mE 3 Divide the lab DEXT value by the probe DEXT to get the corrected factor 675 705 0 957 4 Change the factor in the probe from 1 to 0 957 5 6 3 1 Changing a Factor 1 From the Main Menu select SENSOR SETUP and confirm 2 Select the appropriate sensor if more than one is attached and confirm 3 Select TEST MAINT and confirm 4 Select MAIN PROC and confirm 5 Select SIGNALS and confirm 6 View the DEXT Value 5 7 Correlation Conversion for Other Total Parameters Each total parameter covers only a specific subtotal of the overall content but they are not identical While TOC detects organic contamination COD represents the substances susceptible to chemical oxidation and BOD represents the substances susceptible to microbial oxidation The SAC measurement records those substances that absorb UV light The relationship among these parameters is depi
42. troller Key Functions Features Number Key Function 2 Moves back one level in the menu structure 3 Moves to the main menu from other menus This key is not active in menus where a selection or other input must be made 4 Navigates through the menus changes settings and increments and decrements digits 5 Moves to the Main Measurement screen from any other screen This key is not active in menus where a selection or other input must be made 6 Accepts an input value updates or accepts displayed menu options 19 User Interface and Navigation 4 1 1 sc100 Display Features When a sensor is connected and the controller is in measurement mode the controller display will show the current absorbance reading On startup the display will flash when a sensor error has occurred when the hold outputs function has been activated and when a sensor is being calibrated An active system warning will cause the warning icon a triangle with an exclamation point inside to be displayed on the right side of the display Figure 13 Display 1 Status Line indicates sensor names or the 3 Current Output 1 or 2 5 Area for the Warning Icon location and the status of the relay contacts 2 Main Measured Value 4 Parameter 6 Unit of Measure 4 1 2 Important Key Presses Note The following are examples and may not represent exactly what is shown on the screen Press the HOME
43. ult in serious injury to the operator or damage to the equipment To ensure that the protection provided by this equipment is not impaired do not use or install this equipment in any manner other than that specified in this manual 2 1 1 Use of Hazard Information DANGER Indicates a potentially or imminently hazardous situation which if not avoided could result in death or serious injury CAUTION Indicates a potentially hazardous situation that may result in minor or moderate injury Important Note Information that requires special emphasis Note Information that supplements points in the main text 2 1 2 Precautionary Labels Read all labels and tags attached to the instrument Personal injury or damage to the instrument could occur if not observed This symbol if noted on the instrument references the instruction manual for operation and or safety information Electrical equipment marked with this symbol may not be disposed of in European public disposal systems after 12 August of 2005 In conformity with European local and national regulations EU Directive 2002 96 EC European electrical equipment users must now return old or end of life equipment to the Producer for disposal at no charge to the user Note For all electrical products marked or unmarked which are supplied or produced by Hach Lange please contact the local Hach Lange sales office for instructions for proper disposal This symbol when noted on a
Download Pdf Manuals
Related Search