Hach si792 T User Manual Download

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DOC026.52.00796

si792(x) E—Hach GLI 3700 series

si792(x) T—7MA2200 and 8398 series

Inductive Conductivity

2-Wire Transmitter

USER MANUAL

December 2007, Edition 1

Summary of Contents for si792 T

Page 1: ...2 00796 si792 x E Hach GLI 3700 series si792 x T 7MA2200 and 8398 series Inductive Conductivity 2 Wire Transmitter USER MANUAL December 2007 Edition 1 HACH Company 2007 All rights reserved Printed in...

Page 2: ......

Page 3: ...3 1 1 ATEX safety information 16 3 2 Unpacking the transmitter 17 3 3 Mechanical installation 18 3 3 1 Transmitter assembly 18 3 3 2 Mounting 18 3 3 2 1 Wall mount 18 3 3 2 2 Panel or pipe mount opti...

Page 4: ...m settings 42 Section 6 Operation Foundation Fieldbus 43 6 1 Configuration 43 6 1 1 Configuration steps 43 6 1 2 Configuration menu 44 6 2 Foundation Fieldbus communication 47 6 2 1 Standard resource...

Page 5: ...aning the instrument 77 9 2 Sensor maintenance 77 Section 10 Troubleshooting 79 10 1 Sensoface 79 10 2 Sensocheck 79 10 3 Error codes 80 10 4 Diagnostic tests 82 Section 11 Replacement parts 85 11 1 s...

Page 6: ...Table of Contents 4 B 6 Nitric acid 05 HNO3 103 Appendix C Passcode editor 105 Appendix D ATEX safety instructions 107 Index 111...

Page 7: ...s for inch NPT or rigid metallic conduit Power requirements HART 14 30 VDC 30 VDC maximum Power requirements FF and Profibus PA FISCO bus supply 9 to 17 5 VDC Linear barrier 9 to 24 VDC Loop current H...

Page 8: ...Canada si792 E T CSA Certified to Class I Division 2 si792x E T CSA Certified and si792x E T FF si792x E T PA cFMus Certified to Class I Division 1 Groups A B C D Class I Division 2 Groups A B C D Sen...

Page 9: ...ion Digital communication by FSK modulation of loop current reading of device identification measured values status and messages reading and writing of parameters start of product calibration signalin...

Page 10: ...EN 61158 2 Connection via segment coupler to SPC PC PCS Address range 1 to 126 Conductivity input Electrodeless conductivity sensors ranges 7MA2200 series 8398 series Hach 3700 series Conductivity 0...

Page 11: ...ange NTC 30 k 20 0 to 150 0 C 4 to 302 F Range NTC 100 k 20 0 to 130 0 C 4 to 266 F Adjustment range 10 K Resolution 0 1 C 0 1 F Measurement error1 2 0 5 K 1 K for Pt100 1 K for NTC 100 C 1 1 count pl...

Page 12: ...Specifications 10...

Page 13: ...cates 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 moder...

Page 14: ...ation of a fuse or current limiting device This symbol when noted on the product identifies a risk of chemical harm and indicates that only individuals qualified and trained to work with chemicals sho...

Page 15: ...This user manual refers to both versions as E T The molded transmitter enclosure can be attached to a panel wall post or pipe railing The optional hood see Accessories on page 85 provides protection a...

Page 16: ...21 CFR Part 11 2 2 2 1 Electronic signatures for si792 x E T transmitters Device functions are protected by passcode access which prevents unauthorized modification of device settings or manipulation...

Page 17: ...tallation failure to operate properly If any of these conditions have occurred return the device to the manufacturer for recertification The si792 and si792x transmitters differ in hazard classificati...

Page 18: ...ation certificate and safety information included with the instrument and on the provided documentation CD Follow all regulations specified for the installation location Refer to the documentation CD...

Page 19: ...isplay module Bag of hardware and fasteners Back enclosure Test report and user manual Figure 1 Instrument Components 1 Back enclosure 8 Strain relief 3x 2 Optional conduit hardware 9 Filler plug 3x 3...

Page 20: ...back enclosure using the hinge pin 3 3 2 Mounting Refer to the following sections to mount the transmitter on a wall panel or pipe 3 3 2 1 Wall mount 1 Use a punch to open the two wall mount holes in...

Page 21: ...t dimensions 1 Breakout for wall mounting 2x 5 Groove for panel mount gasket 2 Hole for pipe mounting 4x 6 Strain relief opening 3x 3 Strain relief 3x 7 Strain relief or inch conduit opening 2x 21 5 m...

Page 22: ...amaged by static electricity resulting in degraded instrument performance or eventual failure The manufacturer recommends taking the following steps to prevent ESD damage to the instrument Before touc...

Page 23: ...dous locations if appropriate e g EN 60079 10 EN60079 14 94 9 EC directive NEC CEC Profibus Technical Guidelines 2 091 Remove power or confirm non hazardous status before making any connections Confir...

Page 24: ...erminals vary by model number 2 Stripping lengths for coaxial cables 7 Typical terminal 3 Cable shield connector not used 8 Seat insulation against connector 4 ESD shield removed 9 Removing terminal w...

Page 25: ...paratus in the control drawing or to the EC Type Examination Certificate for input ratings Prerequisites Trained personnel only must install or commission the equipment Follow the instructions in this...

Page 26: ...Refer to Figure 4 and Table 1 to connect the power supply to the si792 x E T transmitter Figure 4 si792 x E T 4 20 mA HART wiring 1 HART connection see warnings in section 3 6 on page 29 2 Wiring term...

Page 27: ...ds to the shield connector Refer to the following sections to connect the transmitter to a sensor Hach GLI 3700 series section 3 5 3 1 on page 26 7MA2200 series section 3 5 3 2 on page 27 Figure 5 si7...

Page 28: ...the transmitter Figure 6 si792 x E wiring for Hach GLI 3700 series sensors 1 Jumper between terminal 2 and 3 2 Wiring terminals see Table 3 Table 3 Terminal assignments Hach GLI 3700 series sensors T...

Page 29: ...7MA2200 series sensors 1 Jumper between terminal 2 and 3 2 Wiring terminals see Table 4 Table 4 Terminal assignments 7MA2200 series sensors Terminal No Assignment Wire color 1 Receive hi green 2 Rece...

Page 30: ...series sensors 1 Jumper between terminal 2 and 3 2 Wiring terminals see Table 5 Table 5 Terminal assignments 8398 series sensor Terminal No Assignment Wire color 1 Receive hi brown 2 Receive lo black...

Page 31: ...ansmitter must be used with an explosion proof HART communication device Refer to the appropriate control drawing for the location of the HART Rosemount device The handheld HART communication device c...

Page 32: ...Installation 30...

Page 33: ...d change settings Use the indicators to identify which mode the transmitter is in Refer to Figure 9 to identify the keys and indicators of the si792 x E T transmitter Figure 9 User interface si792 x E...

Page 34: ...792x E T FF and si792x E T PA transmitter Figure 10 User interface si792x E T FF and si792x E T PA 1 Measure key 7 Communication indicator 2 Calibration key 8 Configuration mode indicator 3 Measure mo...

Page 35: ...e 3 4 20 mA output 15 Manual temperature on 4 Limit values FF and Profibus PA 16 Calibration mode 5 Alarm 17 Hold mode active 6 Sensocheck probe error 18 Hourglass waiting indication 7 Calibration act...

Page 36: ...Interface and navigation 34...

Page 37: ...zation of the measured value is approximately 20 seconds 5 2 Configuration Use the configuration mode to specify the sensor range and other parameters for the system as shown in Table 6 1 Press CONF a...

Page 38: ...A2200 series default 8398 PM Other si792 E 3700 GLI default Other Enter the cell factor1 o1 CELL 0 100 20 000 3 00 default si792 T 4 70 default si792 E Enter the transfer ratio1 o1 SFC 1 00 200 00 68...

Page 39: ...00 0 mS LIN Enter current start o1 20mA 000 0 mS LIN Enter current end o1 4mA 1 mS default LOG Enter current start o1 20mA 100 mS default LOG Enter current end Set time averaging filter for reducing n...

Page 40: ...lay will show Conf and then out 1MNU 2 Press ENTER to access the output setup menu The display will show CELL 3 Press ENTER ENTER ENTER to reach the 4 mA submenu The display will show o1 4mA 4 Use the...

Page 41: ...d time interval The time interval can be set from 0 to 120 seconds default 0 seconds When set to 0 seconds there is no signal averaging for noise reduction When set to 120 seconds the current output v...

Page 42: ...ned at the last measured value Figure 12 or fixed at a specified value Figure 13 The allowable range for the fixed value is 3 4 to 22 mA Figure 12 Output signal during HOLD last value 1 Output signal...

Page 43: ...be displayed and the value will not be accepted To exit the menu and return to the measurement mode press CONF and ENTER 5 2 2 Temperature compensation configuration Select temperature unit tc UnIT C...

Page 44: ...Select Sensocheck AL SnSO CHECK ON Continuous Sensocheck evaluation of sensor function CHECK OFF default Enter alarm delay AL dLY 0010 sec default Range 0 600 sec LED in Hold mode AL LED HOLD ON LED b...

Page 45: ...iguration steps Complete the following steps to configure the si792 transmitter 1 Press MEAS CAL and then enter 1200 to enter the configuration mode 2 Use the arrow and enter keys to change the settin...

Page 46: ...MA2200 series default 8398 PM Other si792 E 3700 GLI default Other Select nominal cell factor other sensor ln CELL 00 100 20 000 default 1 980 Select the transfer ratio other sensor ln SFC 0010 00 200...

Page 47: ...O4 10 NaOH Select temperature unit tc UnIT C default F Select temperature compensation tc OFF Temperature compensation turned off LIN default Linear temperature compensation Enter temperature coeffici...

Page 48: ...F default LED off during hold Enter Fieldbus address optional 1 FF ADR 0017 0031 BUS default 0026 BUS 1Use only when there is no bus connection The transmitter will restart and set all parameters to d...

Page 49: ...atus The resource block must be in automatic mode for any of the other blocks to operate The bus parameters for the standard resource block RB are shown in Table 7 Table 7 Bus parameters resource bloc...

Page 50: ...SIZE Memory size R NV_CYCLE_T Non volatile cycle time R FREE_SPACE Free space R FREE_TIME Free time R SHED_RCAS R W SHED_ROUT R W FAULT_STATE Fault state R SET_FSTATE Set fault state 1 R W CLR_FSTATE...

Page 51: ...OPTION Automatic acknowledge option 0 disabled R W WRITE_PRI Write priority 0 R W WRITE_ALM Unacknowledged R W Alarm state R Time stamp R Sub code R Value R ITK_VER ITK_version 4 R DEVICE_LOCK Locks t...

Page 52: ...ot write protected access to all parameters is allowed MAN manual Auto online normal state 6 2 2 2 Set the parameter and units Use CHANNEL to set the measured parameter and units Table 8 The correspon...

Page 53: ...s The AI block can generate block alarms and limit alarms Use the ACK_OPTION parameter to specify if an alarm must be acknowledged When the measured value status is bad the AI block BLOCK_ERR paramete...

Page 54: ...ription R W STRATEGY Strategy 0 R W ALERT_KEY Alert Key 0 R W MODE_BLK Target OOS R W Actual Permitted OOS Auto Normal Auto BLOCK_ERR Block Error R PV Process Value R Status R OUT Measured Value R Sta...

Page 55: ...me Stamp 0 R Static Revision 0 R Relative Index 0 R BLOCK_ALM Unacknowledged 0 R W Alarm State 0 R Time Stamp 0 R Sub code 0 R ALARM_SUM Current 0 R Unacknowledged 0 R Unreported 0 R Disabled 0 R W AC...

Page 56: ...e Stamp 0 R Sub code 0 R Value 0 R HI_ALM Unacknowledged 0 R W Alarm State 0 R Time Stamp 0 R Sub code 0 R Value 0 R LO_ALM Unacknowledged 0 R W Alarm State 0 R Time Stamp 0 R Sub code 0 R Value 0 R L...

Page 57: ...0 Good Active Advisory Alarm 10 00 10 xx 0 x 88 Good Active Critical Alarm 10 00 11 xx 0 x 8C Uncertain Uncertain Non Specific 01 00 00 xx 0 x 40 Last Usable Value LUV 01 00 01 xx 0 x 44 Substitute Se...

Page 58: ...Bytes Data type Range ST_REV The revision of the static data associated with the function block Used by the host to determine when to re read the static data R 2 The revision value is incremented eve...

Page 59: ...Manual BLOCK_ERR Reflects the error status associ ated with the hardware or soft ware of the block It is a bit string so multiple errors may be shown R 2 UPDATE_EVENT Unacknowledged Update State Time...

Page 60: ...ED_STATUS parameter R 1 Default 0 COLLECTION_ DIRECTORY A directory that specifies the number starting indices and DD item of IDs of the data col lection in each transducer within a transducer block U...

Page 61: ...1 0 000 mS cm 2 00 00 mS cm 3 000 0 mS cm 4 0 000 S m 5 00 00 S m 6 SAL 7 000 0 Conc CONCENTRATION Selects the solution used for concentration measurement R W 2 uns8 1 01 NaCl 2 02 HCl 3 03 NaOH 4 04...

Page 62: ...he temp sensor being used R W 2 uns16 128 Pt100 200 Pt1000 1000 NTC30 1003 NTC100 TEMP_COMPENSATION Selects the temperature com pensation R W 1 uns8 0 TC OFF 1 TC LIN 2 TC nLF TEMP_COEFFICIENT Sets th...

Page 63: ...PRD Starts the 1st part of conductiv ity product calibration R W 1 uns8 0 Nop 1 Sample CAL_SAMPLE_PRD_ STORED_VAL Shows the stored value of the first step of conductivity product calibration R 4 float...

Page 64: ...00 Default 0 None SENSOFACE_STATUS Shows the current status of the Sensoface R 1 uns8 0 Good 1 Neutral 2 Bad Identification and local parameter setting SW_REV_LEVEL Software revision number R 2 uns16...

Page 65: ...vity PRIMARY_VALUE_TYPE mS cm or S m 2 Collect a grab sample and set CAL_SAMPLE_PRD to sample The conductivity value of the sample is stored After writing the parameter is automatically reset to NOP n...

Page 66: ...Operation Foundation Fieldbus 64...

Page 67: ...ther parameters for the system 7 1 1 Configuration steps Complete the following steps to configure the si792 transmitter 1 Press MEAS CAL and then enter 1200 to enter the configuration mode 2 Use the...

Page 68: ...lt F Select temperature sensor 100 PT default 1000 PT 30 NTC 100 NTC busEXT external temp during measurement manual temp during calibration C Select temperature compensation1 tc OFF Temperature compen...

Page 69: ...lave address function code data and a checksum See Table 13 on page 68 for Profibus communication parameters in case of errors Select Sensocheck CHECK ON Continuous Sensocheck evaluation of sensor fun...

Page 70: ...mory error RAM ROM EPROM 3 0000 11xx Failure ERR MEMORY Yes Cond sal range violation 4 0101 01xx Failure ERR MEAS VALUE Yes Conductance range violation 5 0100 0111 0100 1111 Failure ERR COND VALUE Yes...

Page 71: ...14 1000 1001 Limit 1 Bit 3 LO_LIMIT COND LO_LIMIT M cm LO_LIMIT SAL LO_LO_LIM FB analysis Cond MO SAL 15 1000 1101 Limit 1 Bit 4 LO_LO_LIMIT COND LO_LO_LIMIT MOcm LO_LO_LIMIT SAL HI_HI_LIM FB temperat...

Page 72: ...000 1101 Limit 2 Bit 4 LO_LO_LIMIT TEMP Logbook empty 20 Function check EMPTY LOGBOOK Table 13 PROFIBUS communication continued Cause No of binary message Analog input status Physical Block PB Global...

Page 73: ...in this section of the manual The transmitter is adjusted to the sensor through the calibration Use the following methods and passcodes for calibration as described in Table 14 During calibration the...

Page 74: ...value of the cell constant of the connected sensor The conductivity value will be displayed also Note A cell constant change will change the conductivity value Note If the entry of the cell constant...

Page 75: ...the known value of the calibration solution Note If the entry of the calibration solution value takes longer than 6 seconds the display will alternate between showing the cell constant and the tempera...

Page 76: ...ab sample for measurement in the lab Press ENTER to proceed The cal mode indicator will flash to indicate that calibration has not been completed The transmitter will continue to measure and display t...

Page 77: ...l constant value and the zero point Press ENTER to confirm 6 Immerse the sensor in the process water 7 The transmitter remains in HoLD mode Press ENTER again The transmitter remains in HoLD mode for a...

Page 78: ...pproximately 20 seconds after calibration and returns to the measure mode Note Repeat the calibration when Err is displayed 8 2 Temperature sensor adjustment 1 Press CAL enter passcode 1015 ENTER CAL...

Page 79: ...lectrostatic Discharge ESD Considerations on page 20 before conducting any maintenance tasks 9 1 Cleaning the instrument Use only a moistened antistatic lint free cloth to remove dust dirt and spots f...

Page 80: ...Maintenance 78...

Page 81: ...and open circuits When problems are detected the error message Err 33 Err 34 is displayed along with an icon corresponding to the type of problem see Table 16 Sensocheck can be switched off during con...

Page 82: ...error Make sure that the measured temperature is within the range of the temperature compensation table temperature compensation concentration salinity Table 17 Error codes Code Description Corrective...

Page 83: ...heck the loop power supply voltage to the transmitter ERR 12 Current output icon flashes current is above 20 5 mA Measure the loop power supply voltage to the transmitter ERR 13 Current output icon fl...

Page 84: ...L and then enter passcode 0000 The cell constant will show in the main display After 20 seconds the transmitter will return to the measuring mode or press ENTER to return immediately to the measuring...

Page 85: ...display can be modified To change the output current 1 Select the current value with the RIGHT ARROW key 2 Edit the number using the UP ARROW key 3 Press ENTER to confirm The entered value will show i...

Page 86: ...Troubleshooting 84...

Page 87: ...eries si792 T inductive conductivity CID2 LXV502 99 70002 si792x T inductive conductivity CID1 ATEX Zone 1 LXV502 99 70102 si792x T PA inductive conductivity CID1 ATEX Zone 1 LXV502 99 76102 si792x T...

Page 88: ...Replacement parts 86...

Page 89: ...mpany World Headquarters P O Box 389 Loveland Colorado 80539 0389 U S A Tel 001 970 669 3050 Fax 001 970 669 2932 intl hach com HACH LANGE GMBH Willst tterstra e 11 D 40549 D sseldorf Tel 49 0 2 11 52...

Page 90: ...20156 Milano Tel 39 02 39 23 14 1 Fax 39 02 39 23 14 39 info hach lange it www hach lange it HACH LANGE S L U Edif Arteaga Centrum C Larrauri 1C 2 Pl E 48160 Derio Vizcaya Tel 34 94 657 33 88 Fax 34 9...

Page 91: ...ARA Tel 90 0 312 440 98 98 Fax 90 0 312 442 11 01 bilgi hach lange com tr www hach lange com tr HACH LANGE D O O Fajfarjeva 15 SI 1230 Dom ale Tel 386 0 59 051 000 Fax 386 0 59 051 010 info hach lange...

Page 92: ...ification of such defects must be notified to the supplier in writing without delay however at the latest 7 days after the identification of the fault If the customer fails to notify the supplier the...

Page 93: ...consequential damage it is therefore recommended to design the control loop such that a malfunction in an instrument results in an automatic change over to the backup control system this is the safes...

Page 94: ...Warranty liability and complaints 92...

Page 95: ...1 02 9 33 83 19 15 59 1 147 10 48 92 52 16 60 8 1 173 10 72 94 41 17 62 6 1 199 10 95 96 31 18 64 4 1 225 11 19 98 22 19 66 2 1 251 11 43 100 14 20 68 1 278 11 67 102 07 21 69 8 1 305 11 91 104 22 71...

Page 96: ...39 2 0 712 6 51 151 2 5 41 0 733 6 695 155 5 6 42 8 0 754 6 881 159 9 7 44 6 0 775 7 068 164 3 8 46 4 0 796 7 257 168 8 9 48 2 0 818 7 447 173 4 10 50 0 839 7 638 177 9 11 51 8 0 861 7 831 182 6 12 5...

Page 97: ...2 288 33 91 4 1 382 12 445 293 3 34 93 2 1 408 12 673 298 7 35 95 1 434 12 902 304 1 36 96 8 1 46 13 132 309 5 1Data source Test solutions calculated according to DIN IEC 746 3 2Data source K H Hellwe...

Page 98: ...Calibration solutions 96...

Page 99: ...lues in by weight The measurement error is made up of the sum of measurement and the stored accuracy of the concentration curves Note The transmitter must be calibrated each time a new sensor is conne...

Page 100: ...l 02 0 18 20 C 4 F 0 18 50 C 122 F 07 22 39 20 C 4 F 22 39 50 C 122 F NaOH 03 0 13 0 C 32 F 0 24 100 C 212 F 10 15 50 0 C 32 F 35 50 100 C 212 F H2SO4 04 0 26 17 C 1 4 F 0 37 110 C 230 F 09 28 88 17 C...

Page 101: ...NaCl Refer to Figure 14 for the conductivity of sodium chloride solution at various concentrations and temperatures Note Concentration measurement not possible in the gray shaded range Figure 14 The c...

Page 102: ...nductivity of hydrochloric acid HCl at various concentrations and temperatures Note Concentration measurement not possible in the gray shaded range Source Haase Sauermann D cker Z phys Chem New Editio...

Page 103: ...efer to Figure 16 for the conductivity of sodium hydroxide solution NaOH at various concentrations and temperatures Note Concentration measurement not possible in the gray shaded range Figure 16 The c...

Page 104: ...ctivity of sulfuric acid at various concentrations and temperatures Note Concentration measurement not possible in the gray shaded range Source Darling Journal of Chemical and Engineering Data Vol 9 N...

Page 105: ...he conductivity of nitric acid at various concentrations and temperatures Note Concentration measurement not possible in the gray shaded range Source Haase Sauermann D cker Z phys Chem New Edition Vol...

Page 106: ...Concentration curves 104...

Page 107: ...function Press CONF to exit the passcode editor Refer to Table 21 for default passcodes Table 21 Default passcode settings Display Function Default setting Cal INFO Calibration information 0000 CAL 0...

Page 108: ...o override this system if the passwords are lost The unit must be exchanged Contact technical support for assistance YES SPCL ST Change administrator passcode Press ENTER to accept the new passcode Pr...

Page 109: ...ing information are to be noted and followed as per Annex Il 1 06 of the directive 94 9 EC 1 The model 3700E sensors are intended to be used for measuring and processing electrochemical parameters For...

Page 110: ...e safe usage of sensors is compliance with the stated environmental conditions and temperature ranges 6 Due to the mechanical dimensions and the materials used in certain process conditions such as dr...

Page 111: ...an standards for usage in areas endangered by explosive atmospheres is confirmed by the EC type examination certificate The CE declaration of conformity and the EC type examination certificate are par...

Page 112: ...ATEX safety instructions 110 Figure 20 Sanitary style sensor...

Page 113: ...ation 71 by product comparison 74 methods 71 passcodes 71 solutions 93 cleaning the transmitter 77 components 17 concentration curves 97 measurement 39 range 39 configuration alarm 42 current output 3...

Page 114: ...hold mode during configuration 38 during output 40 I icons 33 L LED setting on or off during hold 42 M measurement mode 35 menu navigation 38 N navigation menu 38 P passcodes description 14 S safety...

Page 115: ...lutions calibration 93 symbols display 33 T temperature compensation 41 temperature probe adjustment 76 troubleshooting 82 W wiring 2 electrode probe 24 25 27 4 electrode probe 26 28 diagram 22 HART c...

Page 116: ...Index 114...

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