User`s Manual Model TB750G Right Angle Scattered
Contents
1. Measurement mode 1 During the time between YES key press on STD CAL display and YES or NO key press on CAL END display or on error code display or MODE key press to abort data display shows turbidity based on sensitivity correction factor K 1 and zero correction factor B 0 Value not affected by SMP CAL Display by T1 SO SL 100 V A not by T2 K T1 B Span calibration in STD CAL is performed using turbidity standards or check block that has been selected in CODE16 In zero calibration calibration value should be 0 000 and cannot be changed Only ENT key is accepted to confirm In span calibration using check block calibration value cannot be changed Only ENT key is accepted to confirm 5 First determine the decimal point using gt key and then set value in the range of 0 000 to 20000 NTU 6 Pressing ENT key during self adjustment will abort the procedure and the turbidity when ENT key is pressed will be used for calibration factor calculation Only YES key is accepted to confirm gt Gag 7 N Note Calibration factor will be updated when the calibration procedure is completed without cancellation or errors If YES NO key is pressed on error code display the instrument goes to CALIB display Error E203 or E204 appears after the instrument once returns to measurement display F0602 EPS Figure 4 2 CAL Mode Flow Chart 24 IM 12E01A06 02E 4 PARAMETER2. FHLFIX Fixed value fixed value FH FIX FH FIX Fixed value ss Fixed value for output si FH mA1 02 0t02201mA sid 22 mA Fixed value for output 2 FH mA2 _ 00 0 to 22 0 mA 0 20mA 22 0 mA es 02 0t022 0 mA 4 20mA CODE37 Time constant setting Time constant in measurement sd Te loowls 020s Time constant in maintenance sid Te m 00001209 4 006s CODE40 Contact output S1 function selection Function of contact output SI tid esi ee ees o o T Alam CODE41 Contact output S2 function selection Function of contact outputS2 l gt oo ee Ne a 3 Maintenance CODE44 Delay time hysteresis setting Delaytime sti lt i OSOCOC r A CSTIME oooi o 000s Hysteress HYST 000 100 ow CODE50 Auto return function selection Auto return function enabled or disabled RET 0 Disabled 1 Enabled i 0 Disabled CODE51 Alarm setting function selection Alarm setting function enabled or disabled MODE 0 Disabled 1 Enabled 0 Disabled CODE52 Password setting Password O OOOO o PASS Uns S93 B957 HST 8346 847 OO 000 CODE54 Negative nondisplay nonoutput selection Negative nondisplay nonoutput enabled or disabled MINUS 0 Disabled 1 Enabled 0 0 Disabled Disabled CODE61 Turbidity unit selection Turbidity umit UNIT 0 NTU 1 FNU 2 mgl ONTU CODE64 Software version display f Software version display 00 O O WER o 100 C
3. 2006 Yokogawa Electric Corporation IM 12E01A06 02E Notice E About this Manual This manual should be passed on to the end user This manual should be read thoroughly before operating the instrument This manual explains the functions contained in this product but does not warrant that they will suit the particular purpose of the user The contents of this manual shall not be reproduced or copied in part or in whole without permission The contents of this manual are subject to change without prior notice Every effort has been made to ensure the accuracy in the preparation of this manual However if any errors or omissions are noticed please contact the nearest Yokogawa representative or sales office E Protection Safety and Modification of the Product The safety instructions described in this manual should be strictly observed to ensure safety both of the product and the system controlled by the product A protection or safety circuit should be installed externally if needed Do not attempt to modify or add such circuit to the inside of the equipment E Limitation of Liability Yokogawa grants no warranties other than the express warranty set forth under the watranty provisions Yokogawa shall not be liable to you or any third party for any damage including consequential or incidental damages arising out of or in connection with the use of this equipment defects beyond our knowledge or any other c
4. zi SPAN 1 ENT 0 VALUE S l ENT IM 12E01A06 02E Supply power Warm up at least 1 hour e Wash the cell Prepare zero and span solutions MODE Remove top cover 6 setscrews Rinse the cell with zero solution and drain Fill the cell with zero solution to 90 Replace top cover with screws e Confirm reading has stabilized 3 5 min gt Set decimal point using gt key a gt e Enter value of zero calibration using A and gt keys Auto adjustment Remove top cover 6 setscrews Rinse the cell with zero solution and drain Fill the cell with zero solution to 90 Replace top cover with screws e Confirm reading has stabilized 3 5 min gt Set decimal point using gt key a gt Enter value of span calibration using A and gt keys seen Auto adjustment teene Span calibration is complete aans Release HOLD How to pour zero solution Pour a span solution into the measurement cell very slowly using a funnel or relevant equipment taking care not to allow air bubbles to enter the cell Numbers in the figures are examples Be sure to release HOLD F3 7 EPS 3 OPERATION 17 3 OPERATION 3 2 Normal Operation The TB750G turbidimeter does not normally require any manual operations except when periodic cleaning calibration is performed or when a failure occurs 3 2 1 When Sample Water Supply is Cut Off 3 2 2 Shutdo
5. Analog output 1 current xxxmar i SC SS Output 1 current Pe Analog output 2 current XXXMAD S R Switchable output range state RNGV2 A B C a No pointer at Alarm setting SETP 3 mode display High alarm setpoint S TB H 010 0102200 0 NTU s1 2200 0NTU a Low alarm setpoint S TB L 010 0t022000 NTU 1 010 0NTU HOLD Hold selection HOLD 4 O Hold selection T T sated 1 Although setting range is up to 2000 NTU measuring range is up to 100 NTU 2 Skipped if analog output range switching selection RNGPR is set to 0 Fixed in CODE 30 at service level 3 Skipped if alarm setting function is set to 0 Disabled in Code 51 at service level or if either function of contact output S1 or S2 is not set to 1 Alarm in Code 40 or 41 at service level 4 Skipped if hold function is set to H OFF Disabled in SET HOLD mode at setting level T0501 EPS IM 12E01A06 02E 4 3 Setting Level 4 PARAMETER SETTING There are modes where parameters regarding output signals and contact outputs can be set 2 mode TP NO NO yY NO 4 3 For at least second YES s sere PESI seTPoNTS moa x YES YES YES HOLD NO 1 Skipped unless either of functions of contact output S1 or S2 is set to 1 Alarm in Code 40 or 41 at service level 2 Skipped if hold function is set to H OFF
6. When performing a calibration using 0 2 or 1 0 um filtered water as zero reference refer to section 3 1 4 2 When performing a 2 point calibration using standard solutions refer to section 3 1 5 Use this method to perform a calibration complying with EPA 180 1 Note The instrument has been pre calibrated using 0 2 um filtered water as zero reference at the factory before shipment Calibration Flow Chart Start calibration Is filtered water used as zero reference Perform span zero calibration using filtered water Perform zero calibration NO Vv Perform 2 point calibration using standard solutions Perform point calibration first using zero solution Is span calibration performed Standard Solution using check block or standard solution Check block Y Y Perform span calibration Perform span calibration Perform second point a using check bloc using standard solution calibration using span solution Refer to Section 3 1 4 Refer to Section 3 1 4 Refer to Section 3 1 5 Vv End calibration Calibration complying with EPA Method 180 1 F3 2 EPS IM 12E01A06 02E 3 OPERATION 3 1 4 Performing Zero span Calibration Using Filtered Water as Zero Reference IM 12E01A06 02E e Supply power Warm up at least 1 hour Allow waiter to run through the zero filter e Supply zero water Prepare span solution if necessary MODE seen Automatically goes into maintena
7. turbidity of diluting water to the nominal turbidity of the prepared formazin standard solution Use diluting water as zero solution and a formazin solution as span solution for the calibration Refer to Section 3 Operation for concrete operating procedures IM 12E01A06 02E 6 TROUBLESHOOTING 6 TROUBLESHOOTING Table 6 1 Error Code List 1 2 IM 12E01A06 02E No Error Occurrence Problem Return E101 Flash memory When power is turned SUM results of flash memory do not match When power is turned off failure on rogrammed SUM values 5 consecutive times _ and then on again and E102 EEPROM write All modes Data is written in EEPROM and verified and problem is eliminated failure write failure occurs 3 consecutive times Without YES NO key E103 RAM failure When power is turned RAM area failure 3 consecutive times press on E104 AD converter All modes AD converter failure 3 consecutive times failure E201 Input voltage All modes Either IN1 or IN2 input voltage is outside the When problem is failure range of 0 15 to 1 2 V fixed including eliminated for 5 abnormal value 0x7FFF or 8000 for 5 consecutive seconds consecutive seconds When YES NO key is E202 Disconnection or All modes Either IN1 or IN2 input voltage is less than PD pressed error code detection element check voltage for 5 consecutive seconds display disappears at the failure same time during failur
8. 2 Wiring 2 2 1 Wiring Required for TB750G TB750G Turbidity detector TB750G Turbidity converter Power CONVERT supply 5 ON PowER ER Grounding 1 1009 or less _ Contact output S1 iSerial commu a nication 3 4 Grounding 1 L RS 422 Contact 1002 or less output S2 Power supply cable Ultrasonic transduce f connecting cable i maximum length 15m i customer wiring F i Contact input F P Contact output FAIL Range contact output Analog output 1 lt 4 4 20mA DC 3 lt Analog output 2 lt 4 20mA DC or lt F 0 20mA DC 3 Grounding 1 1000 or less ot Grounding 2 ab 1000 or less Note Dotted wiring is external wiring Use cable with 6 to 12 mm OD for wiring 1 Power terminal G on detector detector case and converter case must be grounded ground resistance 1000 or less 2 External grounding terminal of ultrasonic oscillator must be grounded ground resistance 100 or less 3 Use 2 conductor shielded cable for analog output wiring and serial communication wiring 4 The wiring configuration is described below in case that RS 232C serial communication is selected TEF LoTXD Serial com i munication FORXD rs 232c j RS 2820 4 pose i loc Wp ee 5 When option code US is specified TUS400G should be purchased separately When TUS400G is used i
9. 99999 to 999999 Turbidity check block failure During span calibration check block Turbidity slope value SL newly determined after span calibration check block is outside of the range of 50 to 150 or each coordinate value of newly determined linearized table is outside of the range of 99999 to 999999 failure Turbidity zero During zero shift Turbidity zero correction factor B newly determined correction calibration after zero shift calibration is outside of the range of factor B failure 9 to 9 Turbidity During span Turbidity sensitivity correction factor K newly sensitivity calibration determined after span calibration sensitivity correction sensitivity correction is outside of the range of 0 25 to 4 factor K failure correction Turbidity During turbidity Turbidity reference sensitivity SO newly set after reference reference sensitivity span calibration check block is outside of the sensitivity SO calibration tolerance of 0 0001 to 2000 or each coordinate value of newly determined linearized table is outside of the range of 99999 to 999999 Turbidity response time failure All calibrations Turbidity self adjustment is not complete before self adjustment time has elapsed Return When problem is eliminated When YES NO key is pressed error code display disappears at the same time during failure error is once removed Communication error During communication wit
10. Disabled in SET HOLD mode at setting level 3 For service level see Section 4 4 FO605 EPS Table 4 2 Setting Parameters at Setting Level Mode Setting Parameter Display Setting Range Default SETPOINTS Alarm setting SETP Fo High alarm setpoint S TB H 010 0 to 2200 0 NTU s 2200 0NTU R Low alarm setpoint S TB L 010 0 to 2200 0 NTU s1 010 0NTU RANGE Analog output range setting RANGE ooo Fixed range for output l or a FXRIor S fixed range for output 2 FIXR 2 Po Zero point ZERO 0000 00 to 2000 00 NTU 0000 00NTU oo eo Span poit SPAN 0000 00 to 2000 00 NTU 0100 00NTU Local range selection gocat T PY Local range for output lors LCL 1 or 0 Range A 1 Range B 2 RangeC O RangeA local range for output 2 LCL 2 SET HOLD Hold parameter setting HOLD Hold function enabled or ss H ONor H ON Enabled H ON Enabled hold function disabled H OFF H OFF Disabled Po Last measured value or sd H LST or H LST Last measured value H LST Last fixed value H FIX H FIX Fixed value measured value CC h Fixed value foroutput T H mA1 02 0t022 01mA 20m Po Fixed value for output2 ss H mA2 00 01022 0 mA 0 20mA 22 0 mA 02 0 to 22 0 mA 4 20mA CAL WASH Not available SERVICE 2 1 Skipped if alarm setting function is set to 0 Disabled in Code 51 at service level or if either function of contact output S1 or S2 is not set to 1 alarm in Code 40 or 41 at serv
11. ODE66 Error E2xx error level selection Error levels of errors E201 to E206 207 6 0 Disable 1 Level 1 2 Level2 1 1 2222 CODE67 Error E3xx error detection selection i Error detection for E317 1 CODE71 Analog output test Start test for output S AOT Test current flowing ti T T o ea G Start test for output 2 o o2T Cti lt i iOSCSdYCS lt lt lt lt Test current flowing as sti T T Oo ea a CODE72 Contact output test pest a DO T1 0 Non action 1 Action Last measured value held 0 Tee a DO T2 0 Non action 1 Action Last measured value held CODE73 Contact input test o ree DBT S CODE79 Initialization po sae Loap Defauttoading OOOO d waar IM 12E01A06 02E T0503_2 EPS 23 4 PARAMETER SETTING 4 5 Procedures for Setting Parameters An example for setting parameters the procedures are described in following modes For more detail on the other functions refer to User s Manual IM 12E01A06 01E Section 6 1 CAL Mode CALIB 2 HOLD Mode HOLD 3 RANGE Mode RANGE 1 CAL Mode CALIB NO ENT ENT Self adjustment X XXX X XXX or ENT 6 ZERO SPAN Self adjustment or ENT l 6 Self adjustment Self adjustment Self adjustment Self adjustment or ENT 6 yr ENT 6 or ENT 6 INO X XXX TENT 6 CAL END 7 YES HOLD
12. R SETTING 4 2 Operation Level 20 This is the level where basically operations regarding routine inspections and maintenance such as calibration and manual cleaning can be done Also the desired display item on the message display can be selected at this operation level Measurement lt mode MODE YES gt CALIB NO q NO YES Calibration mode HOLD Z YES DISP Message display selection mode YES x YES YES SETP Alarm setting mode HOLD Y 22 NO 23 YES YES HOLD Hold selection mode gt NO 1 Skipped if alarm setting function is set to 0 Disabled in Code 51 at service level or unless either of functions of contact output S1 or S2 is set to 1 Alarm in Code 40 or 41 at service level 2 Skipped if hold function is set to H OFF Disabled in SET HOLD mode at setting level 3 If YES key is pressed analog output is held in measurement mode ceaaner Table 4 1 Setting Parameters at Operation Level Mode Setting Parameter Display Setting Range Default CAL Calibration CALIB ee Using turbidity standards or g7pcaLor using water sample SMP CAL Start ZERO or SPAN or ZRSPN Turbidity value VALUE 0 001 to OOOINTU sts tS de Self adjustment inprocess ZEROorSPAN Pd tC ARENDS S CAL START Not available WASH START Not available DISPLAY Message display selection DISP eels
13. SETTING 2 HOLD Mode HOLD In this mode whether the analog output is held or not in measurement mode can be selected This function is available when the hold function is set to 1 Enabled in SET HOLD mode at the setting level If the function is set to 0 Disabled this mode will be skipped YES HOLD Flashing NO YES Hold disabled in Hold enabled in measurement mode measurement mode HOLD status indicator turns on mode F0604 EPS Figure 4 3 HOLD Mode Flow Chart If the hold function has been set to 1 Enabled in SET HOLD mode at the setting level the instrument automatically goes into this HOLD mode when it returns from any level to measurement mode with the exception of DISPLAY mode IM 12E01A06 02E 25 4 PARAMETER SETTING 3 RANGE Mode RANGE In this mode an output range corresponding to analog output 1 and 2 can be set Enter turbidity values corresponding to a 4 mA or 0 mA output signal zero point and a 20 mA output signal span point XXXX XX gt RANGE YES 2 3 NO 4 YES A Local range for output 1 X O Range A 1 Range B or 2 Range C YES y gt A Local range for output 2 sPAN 4 X 0 Range A 1 Range B ro ENT or 2 Range C 1 2 J 4 3 6 Skipped if analog output range switching selection RNGPR is set to 1 Analog output 1 in CODE 30 at service level Skippe
14. SPAN Span calibration using check block zero Span calibration using standard reference C solution SMP CAL ZRSPN 2 point calibration using standard 2 solutions S Zero point correction SPAN Sensitivity correction 4 F0705 EPS Figure 5 2 Calibration Methods 1 Select when performing a calibration using 0 2 or 1 0 um filtered water as zero reference 2 Select when performing a 2 point calibration using standard solutions Use this method to perform a calibration complying with EPA 180 1 3 Select when performing a zero point or sensitivity correction after calibration 1 or 2 This method is used to adjust the meter reading to reflect the lab data in a grab sample calibration Note The instrument has been pre calibrated using 0 2 um filtered water as zero reference at the factory before shipment 2 point Calibration Using Turbidity Standard Solutions A 2 point calibration of the TB750G is performed with turbidity standard solutions equivalent to zero solution and to span solution After accepting both zero and span values the meter calculates a calibration factor When user prepared zero and span solutions are used for calibrations the turbidity of diluting water for calibration should be measured with a calibrated lab turbidimeter in advance Prepare a formazin standard solution as a span solution If the turbidity of diluting water is high against the measurement accuracy add the
15. User s EXAxt TB Manual Model TB750G Right Angle Scattered Light Turbidimeter Quick Start Manual IM 12E01A06 02E vigilantplant 1st Edition Yokogawa Electric Corporation INTRODUCTION E Structure of this Manual E Before Measurement This is a supplementary manual to TB750G Right Angle Scattered Light Turbidimeter for User s Manual IM 12E01A06 01E This manual describes the specifications installation operation maintenance and troubleshooting To use this instrument correctly read this manual and User s Manual IM 12E01A06 01E thoroughly The TB750G turbidimeter is preset with defaults prior factory shipment Before measurement verify that these factory default settings meet the operating conditions and if necessary reconfigure parameters Symbol and Notations Used in this Manual E Symbol E Notations 1st Edition Apr 2006 YK The following symbol is used in this manual f cavtion Indicates that damage to software or hardware or system failures could occur if instructions are not followed In this manual operation keys display messages indicators and LED lamps on the instrument are denoted in the following manner 1 Operation keys are denoted by brackets for example Y aa YES key 2 Indicators messages and numerical data on the display are denoted as follows Message display WASH Data display 2 05 when lit 2 05 when flashing All Rights Reserved Copyright
16. d if analog output range switching selection RNGPR is set to 2 Analog output 2 in CODE 30 at service level Displayed only if analog output range switching selection RNGPR is set to 1 Analog output 1 or 2 Analog output 2 and range switching function selection RSET is set to 0 Manual in CODE 30 at service level Displayed only if analog output range switching selection RNGPR is set to 1 Analog output 1 in CODE 30 at service level Displayed only if analog output range switching selection RNGPR is set to 2 Analog output 2 in CODE 30 at service level Zero and span points should be set together Only after span point has been entered both zero and span points are accepted Cancellation by pressing MODE key during the procedure will not change either of the points F0607 EPS Figure 4 4 RANGE Mode Flow Chart 26 IM 12E01A06 02E 5 MAINTENANCE 5 MAINTENANCE 5 1 Lamp Replacement A CAUTION Wait for some time to replace lamp assembly because lamp temperature is high just after lamp power was turned off Although the lamp has a normal service life of more than one year it is recommended that the lamp be replaced at an interval of one year in terms of preventive maintenance Some lamps may fail within one year The following describes how to replace the lamp 1 Remove power from the TB750G turbidimeter 2 Remove the cover of the light source unit on the left sid
17. e E203 Lamp life expired Zero calibration During zero calibration self adjustment input error is once removed coefficient A rewriting voltage IN1 is less than lamp life check voltage E204 Lamp intensity timing excluding for 5 consecutive seconds Not detected when failure when E301 or E311 E301 is occurring Rewriting of zero calibration occurs 1 coefficient A is performed E205 Calibration failure E301 to E307 E311 Any of E301 to E307 E321 during PC When problem is to E317 E321 during communication is occurring eliminated When PC communication YES NO key is occurrence timing pressed error code display disappears at the same time during failure error is once removed T0804 1 EPS 29 6 TROUBLESHOOTING Table 6 1 Error Code List 2 2 Error Turbidity zero calibration coefficient A failure Occurrence During zero calibration zero water Problem Turbidity zero calibration coefficient A newly determined after zero calibration zero water or lamp OFF is outside of the range of 0 to 5 or each coordinate value of newly determined linearized table is outside of the range of 99999 to 999999 Turbidity slope SL failure During span calibration standard solution Turbidity slope value SL newly determined after span calibration standard solution is outside of the range of 25 to 200 or each coordinate value of newly determined linearized table is outside of the range of
18. e of the detector by loosening the 4 setscrews 3 Disconnect the terminals for lamp from the terminal block Remove the lamp assembly by loosening the 2 setscrews 4 Replace the lamp assembly with a new one Mount the new lamp assembly with the 2 setscrews Connect the terminals for lamp to the terminal block LAMP 5 Supply power to the TB750G turbidimeter 6 Check that the lamp is lit Replace and fix the cover of the light source unit by tightening the 4 setscrews 7 After the lamp replacement allow the turbidimeter to warm up for at least one hour Then perform calibrations instructed in Sections 3 8 Lamp replacement is now complete Lamp Assembly Cover of the Light Source Unit A A 5 4 e Cover for A A Setscrews 2 Terminal Terminal Block Setscrews 2 Hie _oy Joy g Terminal Block a eE A VE Lamp Assembly View A F0704 EPS Figure 5 1 Lamp Replacement IM 12E01A06 02E 27 5 MAINTENANCE 5 2 Calibration 5 2 1 5 2 2 28 Outline 1 Va CALIB STD CAL ZERO Zero calibration using zero turbidity i water filtered water as
19. h PC Any communication error during communication with PC When problem is eliminated in the next communication only one time is OK When YES NO key is pressed error code display disappears at the same time during failure error is once removed excluding RS signal during communication with calibration cleaning controller Analog output range setting failure During parameter setting in RANGE mode or CODE 30 Either of 1 Zero point gt span point or 2 Span point zero point lt 20 of span point or 0 20 whichever is greater for turbidity or span point zero point lt 5 00 for color When automatic range is selected in CODE 30 also possible 3 At each span point Range A Range B or 4 at each span point Range B gt Range C Parameter setting failure 30 During parameter setting Value outside the setting range is set in setting other than AO range setting Refer to the user s manual IM 12E01A06 01E for details When YES NO key is pressed error code display disappears and error is removed T0804 2 EPS IM 12E01A06 02E Revision Record Manual Title Model TB750G Right Angle Scattered Light Turbidimeter Quick Start Manual Manual Number IM 12E01A06 02E Edition Date Remark s Ist Apr 2006 Newly published
20. han 2 NTU 0 2 um Measuring range of 2 NTU or greater 1 um IM 12E01A06 02E 2 PIPING AND WIRING 2 1 2 System without Head Tank and Zero Turbidity Filter A IM 12E01A06 02E This is a simple system where a water sample is taken from the process and directly introduced into the detector This system configuration can be used when a water sample contains a negligible amount of air bubbles or when the turbidity of a water sample is high and the effect of air bubbles is nonsignificant CAUTION Sample water conditions and ambient temperature must meet the specifications maximum pressure 500 kPa sample temperature 0 to 50 C ambient temperature 5 to 50 C Flow Control Valve Sample Water Effl Sample uent Outlet TB750G Detector Process Piping Sample Water Drain Port X Drain Valve lt Sample Water X p lt Sample Water Valve Zero Water SURE Valve Tap Water Drain Zero Water Supply Valve I I Y Zero Water ___ q ao Drain Valve l lt Other Turbidity Detectors e Zero Turbidity Filter L lt F0325 EPS Figure 2 2 Piping Diagram The flow control should not be done on the inlet side of the detector To prevent corrosion inside the zero turbidity filter allow water to flow through the filter and flow out from the zero water drain valve continuously at a flow rate of approximately 10 ml min 2 PIPING AND WIRING 2
21. ice level 2 For service level see Section 4 4 anesbiees IM 12E01A06 02E 21 4 PARAMETER SETTING 4 4 Service Level The TB750G turbidimeter has various functions At this level there are modes where functions can be selected according to need for the operation Table 4 3 Setting Parameters at Service Level 1 2 switching parameter setting Code Setting Parameter Display Setting Range Default CODE02 Input voltage display Transmitted light detection element input display RIG ee ee Scattered light detection element input display IN2 tid s a END i OC dL CODE08 Spike detection parameter setting Spike detection function enabled or disabled SPIKE 0 Disabled 1 Enabled Q Disabled sLimitvae o LIMIT 000 000 to 999 999 999 999 NTU O Holdtime O O HLD T o05 t600 S T 030s sdSamplingtime S SMP T 001 to 600s 030s CODE11 Zero calibration factor display Zero calibration factor display T gt ara o Depends on MS Code CODE12 Slope display Ss Slope display i ast sti i C rSC ese 100 0 CODE13 Zero correction factor setting Zero correction factor setting ti tsti idLC CAL B 9 000t009 000 INTU 00 000NTU CODE14 Sensitivity correction factor setting Sensitivity correction factor setting sd CALK 02500040000 1 0000 CODE16 Standard solution check block selection S
22. inals y x Y x oO Terminal Cover 2 Contact Output B Range Contact oT 2 Output Terminals i qmi For Converter Detector Connecting Cable LJ 4 Analog Output Contact Input Terminals Analog Output Contact Input Terminals F0309 EPS How to Remove the Terminal Cover Disconnect the converter detector connecting cable A and its grounding wire B from the converter Remove the terminal cover by sliding it slightly to the left and pulling it forward Figure 2 6 Internal View of Converter Grounding Wire Nominal Size of at least 2 mm2 F0318 EPS Figure 2 7 Grounding Terminal of Converter Contact Output S1 S2 and FAIL Wiring e Be sure to use the contacts meeting the conditions below e Functions of contact outputs S1 and S2 should be set in Codes 40 and 41 at service level Refer to section 4 3 Table 2 1 Contact Rating Pe a a CIE A maximum permissible voltage Eae V Contact maximum permissible current maximum permissible current Contact maximum permissible power ei VA i W resistance load T0303 EPS Table 2 2 Contact Operation Contact S1 S2 Contact FAIL Status LED NO NC LED NO In action Closed Open Not in action Open _ Closed OFF Closed Po
23. n system the power supply to TB750G should be the same as the supply voltage specified in the MS Code of TUS400G F18 EPS Figure 2 3 Connection Diagram 2 2 2 Wiring for Detector Wire for connections to the following terminals 1 Power supply terminals 2 Power supply terminals for ultrasonic oscillator when option code US is specified and 3 External grounding terminal 8 IM 12E01A06 02E 2 PIPING AND WIRING Terminals TM3 Power to Lamp 1 Power Supply Terminals Terminal G For Converter Detector Connecting Cable 2 Power Supply Terminals for Connector for Converter Detector Cable Ultrasonic Oscillator F0310 EPS Figure 2 4 Internal View of Detector 3 External Grounding Terminal M5 Screw Norminal size of at least 2 mm L ON wi re A 0 Figure 2 5 Grounding Terminal of Detector ad F0319 EPS 2 2 3 Wiring for Converter IM 12E01A06 02E Wire for connections to the following terminals 1 Analog output contact input terminals 2 Contact output range contact output terminals 3 Serial communication terminals when in use and 4 Grounding terminal 2 PIPING AND WIRING A A Fare Le ae one Serial Communication Connector for Terminals Converter Detector Cable Front Cover einai Front Cover 3 Serial Communication Term
24. nce mode and holds the output e Confirm reading has stabilized 3 to 5 min YES di 0 000 None configurable X XXX j zRo eee Auto adjustment X XXX ibration i Siena E Zero calibration is complete INO YES To span calibration using check block To span calibration using standard solution F3 3 EPS 13 3 OPERATION Span calibration using check block Note For span calibration using standard solution refer to next page From zero calibration X XXX STD CAL Bho Vv YES X XXX ZERO NO X XXX SPAN zi e Stop supplying zero water e Drain zero water e Install check block e Supply zero water e Confirm reading has stabilized 3 5 min YES y XX XX VALUE 7 XX XX None configurable e Check that display reads the value of check block a ENT XX XX SPAN UU Auto adjustment A XX XX ERORE CALEND 0777 Span calibration is complete YES HOLD Jos Release HOLD NO o 14 How to install check block 1 Remove the rubber cover from the top of the detector 2 Remove the retaining plate on the window of the top cover by loosening the 2 setscrews 3 Detach the observation window and replace it with the Be sure to release HOLD F3 4 EPS IM 12E01A06 02E IM 12E01A06 02E 3 OPERATION Span calibration using standard solution 1 2 From zero calibration STRETA Before performing span calibration using standard s
25. olution standard solution check block selection should be set to 0 standard solution in CODE 16 as shown below HOLD Y YES HOLD Y atleast second 577 To enter operation level SETP NO oc SETP gt RANGE gt HOLD gt SERV NO NO 3 times SERV v 16 YES A CODE gt 0 e Enter 16 using A Jand gt keys YES A CAL TP e Enter 0 using A key ENT SERV AA MODE HOLD y YES HOLD MODE F3 5 EPS 15 3 OPERATION 16 Span calibration using standard solution 2 2 X XXX STD CAL Remove top cover 6 setscrews e Rinse the cell with span solution and drain e Fill the cell with span solution to 90 e Replace top cover with setscrews e Confirm reading has stabilized 3 5 min YES e Set decimal point using gt key ENT CAL END UU Span calibration is complete uuunuiuan Release HOLD kkk How to pour span solution Pour span solution into the measurement cell very slowly using a funnel or relevant equipment taking care not to allow air bubbles to enter the cell Number in the figure is an example Be sure to release HOLD F3 6 EPS IM 12E01A06 02E 3 1 5 Performing 2 point Calibration Using Standard Solution Q gt i w z m 2 YES 0 000 VALUE Z ENT 0 020 VALUE Z g ENT ZERO X XXX
26. on e eisene eee E E EEE EEE EEEE E E i 12 3 1 4 Performing Zero span Calibration Using Filtered Water as Zero Reference 13 3 1 5 Performing 2 point Calibration Using Standard Solution 17 3 2 Normal Operations senis onenen aia e et e ETSE E EE 18 3 2 1 When Sample Water Supply is Cut Off sesseseeseseeeesseresesessrsresrrerereeresees 18 3 2 2 SHUtdOWn i e eas sale ee ee E a E 18 EPES A LT T a ETE EN O EE EEE E EEE 18 4 PARAMETER SETTING merani non ena a a NE a Secnhd 19 4 1 Outline of Operation Setting and Service Levels sssssseeesesseeesseresrsessrereen 19 4 2 Operation Level nnne a ce ea a tte a ee 20 4 3 Setting LEVEL ane e epe e or even gies E E eoseh sovat deck sacs E SEE PEE OEE SE S 21 AA Service Leyelisemi sieste tetp sas ssessesss ssteciasuss reao EEE EEEa aaae ti opaa Ezeri 22 4 5 Procedures for Setting Parameters esesesssseesssieresieseersreereseeresresrsrenrerrereeresere 24 5 MAINTENANCE soo atte ne ears ue origa ia e a E E o Malaya 27 Sol Eamp Replacement s 2 c204 sed sie const coos de a e ate ed noche AoE is 27 5 2 Calibra ON ssc cici sscssstesastes ts ipecdveetsciecsbscesihdvsessesiidashsdkeaveavasssopsonsusbapeaecsecteocs o08 28 D2 Oulie ini area doch ate in ions ind Readies 28 5 2 2 2 point Calibration Using Turbidity Standard Solutions 28 6 TROUBLESHOOTING isisisi nu atu end at races aurea 29 REVISION Record ssosdnronisoti inti weshadeaaigciets a R RAR ela
27. ontingency beyond our control 2 IM 12E01A06 02E Contents Contents INTRODUCTION sisicascassicisgeshiiadecaitatousaiesscnsanis auieiiubeed tase eases a aE atin es ai a tiraia 1 Symbols and Notations Used in this Manual ssseeeeeeesseesesesresesrsesesesreresrsreseserreresrses 1 Note nenni unn nni A E R ER R GAES 2 1x OVERVIEW cmspa tinonneni nosiai aasia aua s cidade a a a paS 5 EL Features gonio o a Ma aa Ae Ae 5 I2 Measurement Principle sss ae raene earren eee e eE EN E SNE EEN EEEE gate 5 Ze PRIN GAIN DY WIRING resoar a an R T ET R aA 6 PA E PAPI E E E E EE 6 2 1 1 System Using Open Head Tank and Zero Turbidity Filter 6 2 1 2 System without Head Tank and Zero Turbidity Filter ee 7 2 2 WIDE eere sdk sees ianss eseessestascs pact seus Ea Sa PEE EE o SEa SETE SERES E ESETRE EREE kepo 8 2 2 1 Wiring Required for TB750G ssesseseeeesseresssresessssrsresresrsreeresrsrerrnserresreresee 8 2 2 2 Wining for Detectors s esock couse in eee svete etiestess ls eeseeoows goeee E ESE 8 2 2 3 Waring for Converter si scecssisciscesssescckvap sass scssienasascabehueessceavp a E E EEEE 9 3 OPERATION inoin NE Sail ela oie edo a aa ee eh tated De te ig Sates 11 35 Preparation nnes cis secsechi ha shan ea chitin dead Moc hie EE VE Gece 11 JLT Outin anren seth aee a Ea eevee seueentetse he E OS 11 3 1 2 Converter Operation Panel eseeseeeseseeeseseeesrreerrsresrsseereseeersreerrreeeesrese 12 313 Calibrati
28. tandard solution or check block T gt CAL TP 0 Standard Solution 1 Check Block 1 Check Block CODE17 Check block turbidity setting Check block turbidity PLATE 0 001 to 2000 NTU ssid CODE30 Analog output range 0 Fixed 1 AO1 2 AO2 0 Fixed 0 Local 1 Automatic 2 Remote T Automatic 2RNG 3 Remote 3RNG 0000 00 to 2000 00 NTU 0000 00NTU 0000 00 to 2000 00 NTU 0010 00NTU 0000 00 to 2000 00 NTU 0000 00NTU 0000 00 to 2000 00 NTU 0100 00NTU 0000 00 to 2000 00 NTU 0000 00NTU 0000 00 to 2000 00 NTU 3 1000 00NTU Automatic range switching point AUTOR 070to 100 oo CODE33 Analog output 2 range selection Range selection for output2 mA2 0 4 0 20 0mA 1 0 0 20 0mA 0 4 0 20 0mA Fixed value for hod H mA2 00 0to22 0 mA 0 20mA 220mA 02 0 to 22 0 mA 4 20mA Fixed value for hold during failure FH mA2 00 0 to 22 0 mA 0 20mA 220mA 02 0 to 22 0 mA 4 20mA 22 T0503_1 EPS IM 12E01A06 02E 4 PARAMETER SETTING Table 4 3 Setting Parameters at Service Level 2 2 Code Setting Parameter Display Setting Range Default CODE35 Hold during failure parameter setting Hold function enabled or disabled FHOLD 0 Disabled 1 Enabled 1 Enabled Last measured value or LST FHL ST Last measured value
29. tea ne daaae R at 1 IM 12E01A06 02E 3 Contents 4 IM 12E01A06 02E 1 OVERVIEW 1 OVERVIEW 1 1 Features The TB750G is a process turbidimeter employing the right angle light scattering method and has the following features Highly reliable measurement with excellent linearity and repeatability Linearity 2 of reading or 0 01 NTU whichever is greater Repeatability 1 of reading or 0 002 NTU whichever is greater Display resolution 0 001 NTU Easy to clean measurement cell Compact lightweight converter and detector User configurable analog output range Analog output range 0 0 2 NTU to 0 100 NTU Analog output range switching 2 or 3 ranges Enhanced self diagnostic function as standard Light source failure input element failure calibration failure various circuit failures etc Detector designed to remove influence of air bubbles A wide range of measurement conditions Low flow rate 0 05 to 20 I min 0 8 to 317 gal h High pressure Up to 500 kPa 72 psi Sample temperature 0 to 50 C 32 to 122 F Detector can be connected for in line analysis 2 analog outputs 3 relay contact outputs and 1 serial communication Many options available upon request Ultrasonic transducer and oscillator for ultrasonic cleaning Various head tanks to accommodate application requirements 1 2 Measurement Principle IM 12E01A06 02E The measuring system of the TB750G turbidimeter comprised of a detec
30. tor and a converter complys with USEPA 180 1 Scatted Light Detection Element Scatted Light Detector Receiver Darkroom Light Source Lens Lamp Measurement Window Glass F0101 EPS Figure 1 1 Measurement Principle 2 PIPING AND WIRING 2 PIPING AND WIRING 2 1 2 1 1 Piping Piping methods depend on the application select the appropriate system configuration and install pipes accordingly following examples System Using Open Head Tank and Zero Turbidity Filter This is a typical system A piping diagram is shown in Figure 2 1 Air bubbles in a water sample are removed by an open head tank and the water sample is introduced into the detector at a stable flow rate Head Tank Flow Control Valve Sample Water Effluent TB750G Drain Detector Sample Water Drain Y Valve Valve ZN Drain Port Sample Water X Drain Valve Supply Valve Tap Zero Water Water Drain Y Zero Water ___ DX icts A Drain Valve J Loe Other Turbidity Detectors Zero Turbidity i Filter L D F0320 EPS Figure 2 1 Piping Diagram e To prevent corrosion of water inside the zero turbidity filter allow water to flow through the filter and flow out from the zero water drain valve continuously at a flow rate of approximately 10 ml min e When using filtered water as zero reference install a filter with the appropriate pore size depending on the measuring range Measuring range of less t
31. wer OFF Open Closed T01 EPS 10 IM 12E01A06 02E 3 OPERATION 3 OPERATION 3 1 Preparation 3 1 1 Outline e Make sure that TB750G converter and detector are fixed fimly e Unused cable inlets should be plugged to prevent moisture from entering 1 Installation Check 2 Piping Check 3 Wiring Check e Note that the TB750G does not have an internal 4 Supplying Power power switch e Upon power up allow the meter to warm up for 5 Warm up at least one hour e When using zero turbidity filter allow water to run through it for at least one hour e For details of parameter settings refer to 6 Setting and Checking Parameters chapter 4 e For details of calibrations refer to the following 7 Calibration pages e Adjust the opening of the valve at the sample 8 Supplying a Water Sample and water out of the detector adjusting the flow rate e Make sure that the system is free of defects 9 Operation check F3 1 EPS IM 12E01A06 02E 11 3 OPERATION 3 1 2 Converter Operation Panel 3 1 3 Calibration 12 EXAxt TEB HOLD TEMP MAN FAIL D gt m em a pes Dobe Da a RA ICI cate m gt Turbidity Unit Indication ara pcontacrs Operation Key To enter the operation level ex from measurement mode Lom Contact Status LED LCD Screen Operation Key F0504 EPS 1
32. wn 3 2 3 Restart 18 The turbidity measurement is not affected by temporary suspension of sample water supply but long term suspension may interfere with the accuracy of the instrument Since the TB750G cannot detect whether the sample water supply is stopped or not periodical check of the sample line is needed The parameter settings and other information set in the turbidimeter are retained even if power is turned off If the instrument will be out of operation for a long period power should be removed Dirt and or stains on the instrument should be washed off thoroughly when the turbidimeter is to be removed from the site Rinse the inside of the measurement cell and then empty the cell or keep zero water running through the cell When power is returned the turbidimeter is put into the measurement state It requires at least one hour for warm up Check that the reading stabilizes well before performing calibration IM 12E01A06 02E 4 PARAMETER SETTING 4 PARAMETER SETTING 4 1 Outline of Operation Setting and Service Levels IM 12E01A06 02E Parameters should be set in the relevant mode classified into three levels operation setting and service MODE key For at least second Setting Level STEP Alarm setting RANGE Analog output HOLD Hold selection CODE XX Figure 4 1 Transition between Measurement Mode and Three Levels F0501 EPS 19 4 PARAMETE
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