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Hart Scientific 9144 Product Manual

1. OS DPFNDYMF WN PE Calculate the gradient 101 914X Field Metrology Wells Heat Source Calibration Test 102 7 5 2 A 7 5 3 t n 40mm 0mm 12 Check that data is within limit stated in Table 15 13 Set UUT to next set point and repeat steps 4 12 Accuracy Test The Accuracy Test is used to collect As Found Alignment and As Left data For soak times number of measurements specs and other settings refer to Table 160n page 103 The Accuracy Test requires the use of one reference standard primary reference stan dard which is inserted into a full depth hole in the calibration insert The reference standard should be oriented with the calibration insert as indicated Note For cold UUTs perform the Accuracy Tests start with the coldest nominal set point first performing the test at each subsequent nominal set points up to the hottest then repeat in reverse For hot UUTs start with the hottest nominal set point first down to the coldest nominal set point then repeat in reverse Set the heat source to the nominal temperature set point and engage temperature control 2 Monitor the instrument s stability indicator until it reports the heat source is stable Allow the instrument to soak at the set point Take measurements from the primary reference standard at a 20 second interval Calculate the average of the measurements taken Record the results 28 22 3 Calculate the erro
2. ssseeeseee 100 Table 15 Axial Gradient Limits ssssssee eem 100 Table 16 Heat Source As Found Data As Left Data Specifications 103 Table 17 Accuracy alignment parameters eeeeeeee 106 Table 18 Troubleshooting problems causes and solutions 107 Figures Figure 1 Clamp on ferrite installation ssese 9 Figure 2 914X Field Metrology Well sesseeseseemm 18 Figure 3 Display panel and Keys ssssssssmH e 20 FOS VA ONS OA M t TL r 21 Flore 9142 DOWOI panel ssutedudasteuhg enata nisu e a pa dud tat dete E tut E 23 Figure 6 9143 and 9144 power panel eseseeenmmmmm e 23 xis E ai OPON O O EEE E AE E EEN E EEE EEES 24 FOUGO FODE CONNEC WINO o OST 25 Figure 9 Jumper locations for 3 wire and 2 wire connections 26 Figure 10 Steps to language selection ssessem 21 Figure 11 Main Menu Temp SetUp issssssss RII 29 Figure 12 Main Menu Prog Menu sseseseenm eene 30 Figure 13 Auto and manual switch test operation example 32 Figure 14 Main Menu System Menu isssss HH 33 Figure 15 Main Menu Input Setup ou ccc cc cecceeeeeeeeeee Im 34 Figure 16 Schematic diagram showing the deadband in a temperature switch as it closes and opens with temperature changes
3. 41 Foure 17 Ro232 WINO MERERI 58 Figure 18 Readout calibration flow chart ssssses 91 Figure 19 Heat source calibration flow chart essssseeeeese 92 Figure 20 PRT and insert orientation during heat source calibration 101 Vil 1 1 Before You Start Introduction Before You Start Introduction Field Metrology Wells 9142 9143 and 9144 are designed to be reliable stable heat sources that can be used in the field or laboratory They offer accuracy portability and speed for nearly every field calibration application The instruments have been designed with the field user in mind and are easy to use while maintaining stability uniformity and accuracy comparable to some laboratory instruments Special built in features make Field Metrology Wells extremely adaptable The exclusive Voltage Compensation allows the technician to plug into mains power with voltage from 90 V ac to 250 V ac without degradation to the instrument The Ambient Temperature Compensation US Patents 7 607 309 and 7 669 427 provides the largest operating range in the industry 0 C to 50 C with the largest guaranteed temperature range 13 C to 33 C The Gradient Temperature Compensation Patent Pending keeps the axial gradient within specification over the entire temperature range of the instrument and over the specified guaranteed operating temperature range These combined features along with the rugged de
4. Calibration 9142 9143 9144 Field Metrology Well Technical Guide January 2013 2013 Fluke Corporation All rights reserved Specifications are subject to change without notice All product names are trademarks of their respective companies LIMITED WARRANTY AND LIMITATION OF LIABILITY Each Fluke product is warranted to be free from defects in material and workmanship under normal use and service The warranty period is one year and begins on the date of shipment Parts product repairs and services are warranted for 90 days This warranty extends only to the original buyer or end user customer of a Fluke authorized reseller and does not apply to fuses disposable batteries or to any product which in Fluke s opinion has been misused altered neglected contaminated or damaged by accident or abnormal conditions of operation or handling Fluke warrants that software will operate substantially in accordance with its functional specifications for 90 days and that it has been properly recorded on non defective media Fluke does not warrant that software will be error free or operate without interruption Fluke authorized resellers shall extend this warranty on new and unused products to end user customers only but have no authority to extend a greater or different warranty on behalf of Fluke Warranty support is available only if product is purchased through a Fluke authorized sales outlet or Buyer has paid the applicable international
5. 8 Take resistance measurements from the reference probe input at a 2 second interval Take a minimum of 40 samples 9 Connect the 100 Ohm resistor 10 Let readout stabilize for 70 seconds 11 Take resistance measurements from the reference probe input at a 2 second interval Take a minimum of 40 samples 12 Connect the 200 Ohm resistor 13 Let readout stabilize for 70 seconds 14 Take resistance measurements from the reference probe input at a 2 second interval Take a minimum of 40 samples 15 Connect the 400 Ohm resistor 16 Let readout stabilize for 70 seconds 17 Take resistance measurements from the reference probe input at a 2 second interval Take a minimum of 40 samples 18 Calculate the average of the measurements taken Record these results 19 Calculate the error using the formula indicated below where actual 1s the calibrated resistance value of the standard resistor Record this result error average actual 20 Compare the error with the spec to determine the status Record the result 7 4 9 UUT PRT 4 wire Test The UUT PRT 4 wire Test is used to collect As Found and As Left data All UUT PRT 4 wire Test are to be performed in Ohms 1 Connect the 100 Ohm resistor in the 4 wire UUT configuration 2 Set the instrument to take UUT measurements from the PRT input 3 Set the instrument to 4 wire mode for the UUT PRT input 96 7 4 10 7 4 11 Calibration of your Field Metrology Well Proc
6. 0 2 4 2 4 5 2 4 3 9 2 4 3 1 22 43 1 1 2243 12 Controller operation Main Menu mA SETUP The mA SETUP parameter allows the user to enable the current loop LOOP POWER The LOOP POWER parameter Enables or Disables the loop current Use the left and right arrow keys to select and press Enter to accept the selection TEST CALC The TEST CALC TEST UUT CALCULATION allows the technician to test the output of a specific conversion algorithm Simply select the conversion type and enter a value for the requested parameter Press ENTER the algorithm computes the answer and it is displayed immediately in the parentheses at the bottom of the screen TEM PERATURE XX XXX REF INPUT The REF INPUT REFERENCE INPUT menu contains the parameters for the reference input to the readout module of the instrument The Reference Input is only compatible with PRTs with ITS 90 Callendar Van Dusen or IEC 751 coefficients Additionally the Reference Input will read straight resistance The probe serial number and coefficients can be found on the calibration certificate that was shipped with the probe If the probe requires calibration contact an Au thorized Service Center to inquire about calibration services offered by Fluke Hart Scientific Division PROG PROBE The PROG PROBE REFERENCE PROBE SETUP menu 1s used to setup the refer ence probe parameters SERIAL The SERIAL SERIAL NUMBER parameter allows the user to enter t
7. Range TC 10 00 mV mA 4 00 mA Default TC 0 00 mV Digital communication interface Serial Commands Alphabetic Listing mA 0 00 mA Read Example SENS2 CAL PAR1 Response 0 2 Set Example SENS2 CAL PAR2 0 092 UUT input commands to verify or set TCCO PARI TCC100 PAR2 TCCRJ PAR3 for the thermocouple TC function calibration parameters and mACA PARA and mAC20 PAR6 for the mili amp mA function calibration parameters SENS2 DATA P model only Read the UUT input The returned value units will be according to function PRT RTD will be in resistance TC will be in mV mA will be in mA Example SENS2 DATA Response 0 03 This command returns the UUT input in ohms for the PRT RTD function mV for the thermocouple function and mA for the current loop function SENS2 FUNC par P model only Read or set the UUT Sense Function device selection where par is the selected device and is entered as RTD TC or MA Default RTD Read Example SENS2 FUNC Response RID set Example SENS2 FUNC TC This command reads or sets the UUT Sense Function as RTD TC or mA SOUR LCON DER n NOTE This command is unconditionally protected which requires a password to set it Read or set the main control loop derivative time in seconds Min 0 0 Max 99 9 Read Example SOUR LCON DER Response 1 5 set Example SOUR LCON DER 5 The main zone derivative is the derivative time in second
8. the power relay clicks but the display remains blank The instrument heats slowly If the display shows an abnormal temperature If the display shows cutout Causes and Solutions Check the fuses If a fuse blows it may be due to a power surge or a component failure Replace the fuse once DO NOT replace the fuse with one of a higher current rating Always replace the fuse with one of the same rating voltage and type If the fuse blows a second time it is likely caused by failure of a component part Check if the circuit breaker has tripped Press the button to reset the circuit breaker If the circuit breaker continues to trip repeatedly there is likely a failure of a component part Contact an Authorized Service Center Power Cord Check that the power cord is plugged in and connected to the instrument AC Mains Power Insure the circuit supplying power to the instrument is on Contrast Check the screen contrast Toggle the down arrow key to see if the screen contrast lightens If the contrast is not the issue contact an Authorized Customer Service Center Scan Rate Check the Scan Rate settings The Scan Rate may be set with too low a rate per minute for the current application The sensor is disconnected open or shorted Please contact a Service Center for further instructions Cutout If the Metrology Well exceeds the temperature set in the soft cutout menu or if it exceeds the maximum operating temperatur
9. 190 IEC and RES Range ITS90 CVD IEC RES or 0 3 Default ITS90 Read Example CALC1 CONV NAME Response CVD Set Example CALCI CONV NAME 90 Reads or sets the reference probe characterization method from a predefined set of options CALCI CONV PAR CAT P model only Read the list of active reference probe characterization parameter names Example CALC1 CONV PAR CAT Response RTPW A B C A4 B4 This command is a read only command which returns the active parameters for the current reference probe type Digital communication interface Serial Commands Alphabetic Listing CALCI CONV PAR VAL par lt n gt P model only NOTE This command is conditionally protected which requires a password to set it Read or set a reference probe characterization parameter Where par is a parameter identified as follows ITS90 RTPW A7 B7 C7 A4 B4 or CVD AL DE or BE n may be some real number or an exponential value such as 1 234567e 5 for ITS 90 ITS 90 Ranges RTPW A7 B7 A4 B4 or 0 5 RTPW 1 0 to 200 ohms Coefficients 0 010 Defaults RTPW 100 All ITS 90 coefficients 0 00000 CVD Ranges Defaults RO AL DE BE or 0 3 RO 1 0 to 200 00 ohms RO Default 100 00 AL Range 0 1 to 0 9 AL Default 0 00385055 BE Range 0 0 to 1 0 BE Default 0 10863 DE Range 0 0 to 2 0 DE Default 1 499786 Read Example CALC1 CONV PAR VAL RTPW Response 100 4545 Set Example CA
10. 23 C 13 F to 302 F 91 F to 662 F 122 F to 1220 F Display Accuracy Stability Axial Uniformity at 40 mm 1 6 in Axial Uniformity at 60 mm 2 4 in Radial Uniformity Loading Effect with a 6 35 mm reference 0 2 C Full Range 0 01 C Full Range 0 05 C Full Range 0 07 C Full Range 0 01 C Full Range 0 006 C Full Range 0 2 C Full Range 0 02 C at 33 C 0 02 C at 200 C 0 03 C at 350 C 0 04 C at 33 C 0 1 C at 200 C 0 2 C at 350 C 0 04 C at 33 C 0 2 C at 200 C 0 25 C at 350 C 0 01 C at 33 C 0 015 C at 200 C 0 02 C at 350 C 0 015 C Full Range 0 35 C at 50 C 0 35 C at 420 C 0 5 C at 660 C 0 03 C at 50 C 0 05 C at 420 C 0 05 C at 660 C 0 05 C at 50 C 0 35 C at 420 C 0 5 C at 660 C 0 1 C at 50 C 0 6 C at 420 C 0 8 C at 660 C 0 02 C at 50 C 0 05 C at 420 C 0 1 C at 660 C 0 015 C at 50 C 0 025 C at 420 C probe and three 6 35 mm probes 0 035 C at 660 C Loading Effect versus 0 1 C at 50 C display with 6 35 mm 0 2 C at 420 C probes 0 2 C at 660 C 0 025 C 0 03 C Operating Conditions 0 C to 50 C 0 to 90 RH non condensing Environmental 13 C to 33 C conditions for all specifications except temperature ra
11. CALIB CAUTION Calibration parameters must be correct for the instrument to function properly The CALIB CALIBRATION menu allows the user access to the calibration parame ters for the instrument Access to the heat source and readout calibration parameters 1s protected by a password Calibration parameters are programmed at the factory when the instrument is calibrated These parameters may be adjusted to improve the accu racy of the instrument by qualified personnel Instructions for calibration can be found in the Calibration of your Field Metrology Well section of this guide 47 914X Field Metrology Wells Main Menu 48 A 9 2 3 3 1 0235 11 920012 523 3 1 3 523 3 1 4 DS L0 CAUTION DO NOT change the values of the control parameters from the factory set values unless you are recalibrating the instrument The correct setting of these parameters is important to the safe and proper operation of the calibrator The parameters in the CALIB menu are set at the factory and must not be altered un less recalibrating the instrument Recalibration of the instrument should be performed by trained knowledgeable personnel The correct values are important to the accuracy and proper and safe operation of the calibrator Access to these parameters is protected by a password In the event that the calibration parameters need to be reentered into the instrument these constants and their settings are listed in the Repor
12. P only 9142 9143 9144 MAIN MENU Fl F2 F3 F4 TEMP SETUP PROG MENU SYSTEM MENU INPUT SETUP Fl SELECT INPUT SENSOR TYPE lt RTD TC mA lt select gt F2 SETUP INPUT FI RTD SETUP WIRES 4 2 3 gt lt select gt RTD TYPE RESISTANCE PT100 385 PT100 3926 PT100 JIS NI 120 gt lt select gt F2 TC SETUP TC TYPE lt K L M N R S T U nV C E J gt select F3 mA SETUP LOOP POWER DISABLE ENABLE 24V gt lt select gt F4 TEST uut CALCulation SENSOR TYPE RTD TC lt select gt INPUT edit ohms if RTD mV if TC is selected TEMPerature calculated value displayed view only gt F3 REFerence INPUT PROGram PROBE SERIAL number edit lt alphanumeric gt CALibration DATE edit PROBE TYPE lt ITS 90 CVD IEC 751 RESISTANCE gt lt select gt List ITS 90 CVD IEC751 RESISTANCE RTPW RO A ALPHA B BETA C DELTA A4 B4 PROGRAM probe YES NO password required to program probe gt TEST reference CALCulation RESISTANCE edit TEMPERATURE calculated value displayed view only Figure 15 Main Menu Input Setup 34 Controller operation Main Screen 5 Controller operation 5 1 This chapter discusses in detail how to operate the Field Metrology Well temperature controller and or thermometer readout using the front control panel Using the front panel keys and liquid crystal display LCD the user may monitor the well tempera ture set the temperatur
13. Record these results 20 Calculate the error using the formula indicated below Record this result error average nominal 2 Compare the error with the spec to determine the status Record the result 24V Source Test The 24V Source Test 1s used to collect As Found and As Left data All 24V Source Tests are to be performed in mA m Connect the voltage source to the 4 20mA UUT connector on the instrument Set the instrument to take UUT measurements from the 4 20mA input Set the instrument s UUT mA input LOOP POWER setting to ENABLE 24V Connect the 1200 ohm resistor to the voltage source Set the voltage source to supply 24 volts Allow the instrument to soak for 30 seconds Take voltage measurements from the UUT 4 20mA input at a 1 second interval Calculate the average of the measurements taken Record these results Pe eS aS a Compare the average with the spec see Section 2 1 Specifications on page 13 to determine the status Record the result 4 20mA Accuracy Alignment The 4 20mA Accuracy Alignment process calculates new offsets to be programmed into the instrument for the UUT 4 20mA input to correct for measured errors at spe cific points over the current range of the input 1 Locate the results of the 4 20mA Accuracy Tests 2 Using the calculated errors and the previous current offset values calculate the new offset values for each 4 20mA accuracy parameter using the formulas below MACA MAC
14. ppm Q Total Uncertainty Q f 00040 f 00004 00000 90 Refer to GENERAL REQUIREMENTS Has Process Option P model Yes Thermocouple Tests Thermocouple Accuracy Test Thermocouple Reference Junction Accuracy Test Thermocouple Reference Junction Alignment Thermocouple Accuracy Alignment Thermocouple Accuracy Test RTD Tests Reference Accuracy Test UUT PRT 4 Wire Accuracy Test UUT PRT 3 Wire Accuracy Test Reference Accuracy Alignment Calibration of your Field Metrology Well 914x Field Metrology Well Readout Calibration NO Heat Source Go to Heat Source Calibration Flow Chart NOTE 1 The order in which the different sections of the readout is tested is not important as long as all of the tests for each section are performed in the appropriate order for As Found and As Left data 2 Before performing the thermocouple tests the instrument must be running for at least 30 minutes to allow sufficient time for warm up 3 Thermocouple tests will require the technician to connect disconnect the voltage source and Type E TC probes UUT PRT 4 Wire Accuracy Test Reference Accuracy Test Figure 18 Readout calibration flow chart UUT PRT 3 Wire Accuracy Test Fundamentals mA Tests 4 20 mA Accuracy Test 4 20 mA Accuracy Alignment 4 20 mA Accuracy Test 24V Source Test Readout passed
15. ting for the hard cutout The Hard Cutout is not user settable Prog Menu The PROG MENU PROGRAM MENU allows access to the automated and manual program selections These include the Ramp and Soak program and the Switch Test RUN PROG The RUN PROG RUN PROGRAM allows the user to access program status features TEST STATUS The TEST STATUS option controls the state of the program The user selects to Run the program or to turn the program Off RUN TEST The RUN TEST option allows the user to select the test to run Ramp and Soak or Switch Test RECORD DATA The RECORD DATA option allows the user to select to record the data from the test Yes or not to record data No TEST ID The TEST ID Identification allows the user to enter a Test ID number for the current test The Test ID can be an alpha numeric entry up to 16 characters in length RAMP SOAK The RAMP SOAK feature automatically cycles the Field Metrology Well between temperatures while holding at each temperature for the length of time set by the user NO SETPOINTS The NO SETPOINTS is the number of set points defined for a given program The number of set points for each program can be set from to 8 and vary depending on the needs of the user Set the maximum number of set points needed for the program 9 2 2 2 2 9 2 2 2 3 9 2 2 2 4 9 2 2 2 5 9 2 2 2 6 9222 01 5 2 2 3 Controller operation Main Menu selected Once the number of set
16. 150 C 68 1 6 C ERAN RA SOHF TEST RE SUL To MEL FEF LRAT DIFF 007cC 05 2 235 1 30 Sa iSc 35 93 36 87 31 22 100 047C 100 57 9f 150 MEASURE D mA LOOP REF PRT A 30V 24 mA MAX ALL TERMINALS O POWER 115 V 1400W 50 60 Hz 230V 1800 W A c US 162029 N10140 Cc NO USER SERVICEABLE PARTS Figure 2 914X Field Metrology Well 3 2 Parts and Controls This section describes the exterior features of the Field Metrology Well All interface and power connections are found on the front of the instrument see Figure 2 18 3 2 1 Quick Start Parts and Controls Display Panel Figure 3 on next page shows the layout of the display panel Display 1 The display is a 240 x 160 pixel monochrome graphics LCD device with a bright LED back light The display 1s used to show current control temperature measurements status informa tion operating parameters and soft key functions AV 4b Arrow Keys 2 The Arrow Keys allow you to move the cursor on the display change the display layout and adjust the contrast of the display The contrast can only be adjusted using the A and W arrow keys while viewing the main display window Enter Key 3 The Enter Key allows you to select menus and accept new values SET PT 4 The Set Pt Key allows you to enable the instrument to heat or cool to a desired set point Until this key 1s enabled the instrument will not heat or cool
17. 264 262 73 914X Field Metrology Wells Serial Commands Alphabetic Listing 74 A If the external reference probe is enabled the reference temperature is returned other wise 0 0 is returned SENS1 CAL PAR lt n gt cal P model only NOTE This command is unconditionally protected which requires a password to set It Read or set a reference input calibration parameter where n is a value of 1 or 2 cor responding to the calibration parameters REF1CO and REF1C100 respectively cal is a real number used as the calibration offset for the respective parameter REFICO Range 1 0 to 1 0 REF1C100 Range 2 0 to 2 0 Defaults all 0 0000 Read Example SENS CAL PARI Response 0 2 Set Example SENS1 CAL PAR2 0 092 Reference thermometer input commands to verify or set REFICO PARI or REF1C100 PAR2 calibration parameters SENS1 DATA P model only Read the reference input resistance Example SENSI DATA Response 199 9366 This command returns the resistance in ohms of the reference probe SENS2 CAL PAR lt n gt cal P model only NOTE This command is unconditionally protected which requires a password to set it Read or set the UUT input calibration parameter for the selected function where n is an integer 1 6 PARI TCCO PAR2 TCC100 PAR3 TCCRJ PAR4 mAC4 and PAR6 mAC22 respectively cal is a real number used as the calibration offset for the respective parameter
18. Field Metrology Well e 9143 INSX Insert X A B C D E or F e Power Cord e RS 232 Cable e User Guide e Technical Manual CD e Report of Calibration and calibration label e 6 pin DIN Connector P model only e Test Lead Kit P model only e Clamp on ferrites 3 P model only e Tongs insert removal tool e 9930 Interface it Software and User s Guide 1 3 9144 Before You Start Symbols Used 9144 Field Metrology Well 9144 INSX Insert X A B C D E or F Power Cord RS 232 Cable User Guide Technical Manual CD Report of Calibration and calibration label 6 pin DIN Connector P model only Test Lead Kit P model only Clamp on ferrites 3 P model only Tongs insert removal tool 9930 Interface it Software and User s Guide If all items are not present contact an Authorized Service Center see Section 1 6Au thorized Service Centers on page 9 Symbols Used Table 1 lists the International Electrical Symbols Some or all of these symbols may be used on the instrument or in this guide Table 1 Symbols used Symbol Description IN I AC Alternating Current Battery C Complies with European Union directives n Double Insulated 914X Field Metrology Wells Safety Information Symbol Description Electric Shock Fuse PE Ground Hot Surface Burn Hazard Read the User s Guide Important Information Off Canadian Standards Association C TICK Australian EMC mark The Eu
19. It is in a sleep state for safety of the operator and instrument C F Key 5 The C F Key allows you to change the displayed temperature units from C to F and vice versa Menu Key 6 The Menu Key allows the user to access all parameter and settings menus From the main menu the user can use the soft keys to access submenus and functions Exit Key 7 The Exit Key allows you to exit menus and cancel newly entered values Soft Keys 8 The Soft Keys are the four buttons immediately below the display labeled F1 to F4 The func tions of the soft keys are indicated on the display above the buttons The function of the keys may change depending on the menu or function that 1s selected Switch Connector 9 The switch hold connector posts are located on the left side of the display panel 914X Field Metrology Wells Parts and Controls Block Temperature Indicator 10 US Patent 7 561 058 The Block Temperature Indicator lamp allows users to know when the block temperature is safe 50 C to 60 C to remove inserts or move the Field Metrology Well The indicator light is lit continuously once the block has exceeded approximately 50 C varies 50 C to 60 C The indicator light stays lit until the block cools to less than approximately 50 C If the instrument is disconnected from mains power the indicator light flashes until the block temperature 1s less than approximately 50 C Figure 3 Display p
20. PROT CLEA Reset the cutout to enable the system Example SOUR PROT CLEA This command has no response If the Field Metrology Well exceeds the temperature set in the soft cutout menu or if it exceeds the maximum operating temperature of the instrument a cutout condition occurs If this happens the instrument enters cutout mode and will not actively heat or cool until the user issues this command to clear the cutout or resets the instrument using the Setpt key to clear the cutout mode and activate the instrument SOUR PROT SCUT LEV n NOTE This command is conditionally protected and requires a password to set It Read or set the soft cutout set point where n is an integer value from 0 to 700 9142 Range 25 00 to 165 00 9143 Range 25 00 to 365 00 9144 Range 25 00 to 670 003 Read Example SOUR PROT SCUT LEV Response 125 Set Example SOUR PROT SCUT LEV 450 Read or set the soft cutout set point The soft cutout should be set to protect the tem perature limits of the instruments under test SOUR PROT TRIP Read the temperature cutout tripped state Range 10 1 0 No Cutout 1 Cutout Example SOUR PROT TRIP Response 0 A value of 0 is returned if the cutout set point has not been reached Otherwise a value of 1 is returned and the cutout set point has been reached SOUR RATE n Read or set the control temperature rate of change Scan Rate C or F per minute Min 0 10 Max 500 00 De
21. SYST PASS NEW lt n gt DEF NOTE This command is unconditionally protected which requires a password to set it Set the password where n is the new four digit password Range 0000 99991 Default 1234 Example SYST PASS NEW 1234 This command has no response This command allows the user to set the system password SYST PASS PROT 0 1 Read or set password protection level 0 low 1 high Read Example SYST PASS PROT Response 0 set Example SYST PASS PROT 1 SYST TIME lt hh mm ss P model only NOTE This command is conditionally protected and requires a password to set f Read or set the System Time lt hh mm ss gt 24 hr time only Range hh 0 23 mm 0 59 ss 0 59 Default Current Time American Fork Utah USA Read Example SYST TIME Response 23 51 05 Set Example SYST TIME 14 15 05 6 5 6 6 Digital communication interface Non SCPI Commands by Function or Group UNIT TEMP n Read or set the display temperature units where C Read Example UNIT TEMP 66 n is a character C or F Default Response C Depending on instruments setting a C Celsius or F Fahrenheit is returned Set Example UNIT TEMP F Non SCPI Process Commands This section contains Non SCPI commands These are available for users that require Non SCPI commands for their application These commands are used differently from the SCPI commands discuss
22. The Field Metrology Well will set its set point temperature to the UPPER TEMP parameter in the setup above and heat the well at the system scan rate until the switch activates and closes The Field Metrology Well will then change its set point to the LOWER TEMP parameter and cool using the system scan rate until the switch resets and opens This 1s the end of the first cycle For the second cycle the Field Me trology Well will change its set point to the switch activation temperature measured in cycle one and start to heat When the switch activates the Field Metrology Well will 5 2 2 4 9 2 2 4 1 2224 1 1 Controller operation Main Menu change its set point to the switch reset temperature measured in the first cycle and start cooling In the example as the Field Metrology Well heats in the third cycle it reaches the approach temperature UPPER TEMP 3 minus APPROACH parameter and the instrument changes its scan rate by decreasing the system scan rate to 25 When the switch activates the instrument sets its set point to the reset temperature measured in the second cycle and the instrument starts to cool When the switch resets the test completes and the values of the switch OPEN switch CLOSE and switch BAND are displayed for the user to record NOTE 10 C min is the recommended maximum for the SCAN RATE during SWITCH TEST operation NOTE The APPROACH LIMIT AND CYCLES should be set such that the highest desired accuracy of
23. e g if the instrument is set to 600 C and the display reads 600 C the well 1s at 600 C Probes and inserts may be hot and should only be inserted and removed from the instrument when the instrument indicates temperatures less than 50 C DO NOT turn off the instrument at temperatures higher than 100 C This could create a hazardous situation Select a set point less than 100 C and allow the instrument to cool before turning it off The high temperatures present in Field Metrology Wells designed for operation at 300 C and higher may result 1n fires and severe burns if safety precautions are not observed ELECTRICAL HAZARD These guidelines must be followed to ensure that the safety mechanisms in this instru ment operate properly This instrument must be plugged into an AC only electric outlet 1 4 2 Before You Start Safety Information according to Table 2 Specifications The power cord of the instrument is equipped with a three pronged grounding plug for your protection against electrical shock haz ards It must be plugged directly into a properly grounded three prong receptacle The receptacle must be installed in accordance with local codes and ordinances Consult a qualified electrician DO NOT use an extension cord or adapter plug If supplied with user accessible fuses always replace the fuse with one of the same rating voltage and type Always replace the power cord with an approved cord of the correct rating and t
24. from dropping out The convenient handle allows for hand carrying the instrument If a mains supply power fluctuation occurs immediately turn off the instrument Power bumps from brown outs could damage the instrument Wait until the power has stabilized before re energizing the instrument The probe and the block may expand at different rates Allow for probe expansion inside the well as the block heats Otherwise the probe may become stuck in the well Most probes have handle temperature limits If the probe handle limits are exceeded the probe may be permanently damaged Due to a unique Air Flow Design Patent Pending Field Metrology Wells protect the probe handle temperature and provide a safer temperature handle for the user CE Comments EMC Directive Hart Scientific s equipment has been tested to meet the European Electromagnetic Compatibility Directive EMC Directive 89 336 EEC The Declaration of Conformi ty for your instrument lists the specific standards to which the instrument was tested The instrument was designed specifically as a test and measuring device Compliance to the EMC directive 1s through IEC 61326 1 Electrical equipment for measurement control and laboratory use As noted in the IEC 61326 1 the instrument can have varying configurations The instrument was tested in a typical configuration with shielded RS 232 cables 1 5 2 1 5 3 1 5 4 1 6 Before You Start Authorized Service Centers Im
25. interface must first be set up by programming the BAUD rate and other configuration parameters These parameters are programmed within the communications menu The serial interface parameters can be accessed from the main menu by MENU SYSTEM MENU SYSTEM SETUP COMM SETUP For more information on the serial interface parameters see Section 5 2 3 1 2COMM SETUP on page 46 Serial Operation The serial communications uses 8 data bits one stop bit and no parity The set point and other commands may be sent via the serial interface to set the temperature set point and view or program the various parameters The interface commands are discussed in the Digital Interface section 9r 914X Field Metrology Wells Command Syntax 58 6 2 RS 232 Cable Wiring for IBM PC and Compatibles Instrument Computer DTE Connector Connector DB 9 Pin DB 9 Pin 1NC e 1 DCD 2 RxD e 2 RxD 3TxD e 37D 4NC 2 4 DTR 5 GND 5 GND 6NC ba 6 DSR 7 RTS an 7 RTS 8 CTS gcTs 9NC 9NC Instrument Computer DTE Connector Connector DB 9 Pin DB 25 Pin 1NC e 2 RxD e e 2TxD 3TxD e e 3 RxD 4NC e e 4 RTS 5 GND 5 CTS 6 NC MEM QS 6 DSR 7 RTS e 7GND 8 CTS e r 8 DCD 9NC e 20 DTR Figure 17 RS 232 wiring Command Syntax Field Metrology Wells accept commands for setting parameters executing functions or responding with requested data These commands are in
26. is the second calibration point for the reference resistance INPUT CAL DATE The INPUT CAL DATE parameter 1s the calibration date for the readout Use the ar row keys to enter the calibration date in the format selected in DATE FORMAT CAL UUT P model only The CAL UUT UUT INPUT CALIBRATION menu is used to access the applicable UUT calibration parameters The RTD had no calibration parameters CAL TC The TC THERMOCOUPLE input calibration menu contains the thermocouple cali bration offsets TCCO The TCCO parameter adjusts the measurement at 0 mV The value is in mV TCC100 The TCC100 parameter adjusts the measurement at 100 mV The value is in mV TCCRJ The TCCRJ parameter adjusts the reference junction temperature measurement This parameter is in C INPUT CAL DATE The INPUT CAL DATE parameter 1s the calibration date for the readout Use the ar row keys to enter the calibration date in the format selected in DATE FORMAT CAL mA The mA input calibration menu contains the current loop calibration parameters mAC4 The mAC4 parameter adjusts the measurement at 4 mA mAC22 The mAC22 parameter adjusts the measurement at 22 mA 0299929 5 2 3 4 9 2 3 4 1 0 2 3 4 2 0 2 3 4 3 9 2 9 4 9 2 9 4 5 5 2 4 5 2 4 1 Controller operation Main Menu INPUT CAL DATE The INPUT CAL DATE parameter 1s the calibration date for the readout Use the ar row keys to enter the calibration date in the f
27. just under the RTD inputs The Ref RTD TC or mA Wrong Calibration Parameters The problem may be that the Reading is abnormal or noisy wrong calibration parameters are loaded into the 914x Check the parameters in the instrument against the parameters listed on the Report of Calibration for both the REF and UUT Electrical Interference Strong radio frequency radiation from sources such as radio transmitters welders and large electric motors may change the reading Try moving the instrument to another location away from the source of interference The current REF and UUT Please contact an Authorized Customer Service Center for further measurement will not display in instructions the Main Menu 108 Maintenance Field Metrology Well Performance Analysis 9 Maintenance The Field Metrology Well has been designed with the utmost care Ease of operation and simplicity of maintenance have been a central theme in the product development With proper care the instrument should require very little maintenance Avoid operat ing the instrument in an oily wet dirty or dusty environment Operating the instru ment in a draft free environment facilitates improved performance of the instrument If the outside of the instrument becomes soiled it may be wiped clean with a damp cloth and mild detergent Do not use harsh chemicals on the surface which may damage the paint or plastic It is important to keep the well of the calibrator cl
28. lt 24 hour time only gt lt edit gt DATE lt edit gt DATE FORMAT lt MM DD YYYY DD MM YYY Y gt lt select gt TIME STAMP lt ENABLE DISABLE lt select gt F2 PASSWORD USER PASSWORD lt edit gt PROTECTION lt LOW HIGH gt lt select gt F3 CALIBration CALPOINTS TEMPerature 1 lt edit gt TEMPerature 2 lt edit gt TEMPerature 3 lt edit gt GRADient 1 lt edit gt GRADient 2 lt edit gt GRADient 3 lt edit gt GRADient 4 lt edit gt 9144 only GRADient 5 lt edit gt 9144 only CALibration DATE lt edit gt lt yyyy mm dd gt F2 CONTRoLler TEMPerature Proportional Band lt edit gt TEMPerature INTegration lt edit gt TEMPerature DERivative lt edit gt F3 CALibration REFerence P only REF CO edit REF C100 lt edit gt INPUT CALibration DATE lt edit gt lt yyyy mm dd gt F4 CALibration UUT P only CALibration TC TC CO lt edit gt TC C100 lt edit gt TC CRJ lt edit gt INPUT CALibration DATE lt edit gt lt yyyy mm dd gt CALibration mA mA C4 lt edit gt mA C22 lt edit gt INPUT CALibration DATE lt edit gt lt yyyy mm dd gt F4 SYSTEM INFO lt view only MODEL view only gt SERIAL number view only gt FirmWare VERsion view only gt CALibration DATE view only gt INPUT CALibration DATE view only gt P only Figure 14 Main Menu System Menu 33 914X Field Metrology Wells Input Setup P only 4 4 Input Setup
29. only command and tests conversion algorithm from resistance to temperature CAL1 DATA P model only Reads the reference sensor Temperature The returned value will be in degrees C F if a temperature value is returned The value may be resistance depending on the conversion selection Example CALCI DAT Response 325 The command returns an instantaneous reading of the reference sensor Temperature CALC2 CONV CAT lt func gt P model only Read the list of UUT probe characterization names Where func 1s the UUT device func 1s not required and will default to the selected device based on the setting of lt SENS2 FUNC gt Range RTD TC MA Default RTD if no previous selec tion else current selection Example 1 CALC2 CONV CAT TC Digital communication interface Serial Commands Alphabetic Listing Response C E D RKE L M N R SC T U mV If SENS2 FUNC is set to RTD and the command is sent without the function Example 2 CAL2 CONV CAT Response PT A385 PT A392 PT JIS NI 120 RES CALC2 CONV NAME n P model only Read or set the UUT device characterization scheme Must be consistent with the selected Function and device For RTD n is the RTD type as follows PT A385 PT A392 PT JIS NI 120 or RES For TC n is the thermocouple type as follows C E J K L M N R S T U or mV Default RTD PT A385 Read Example CALC2 C
30. price Fluke reserves the right to invoice Buyer for importation costs of repair replacement parts when product purchased in one country is submitted for repair in another country Fluke s warranty obligation is limited at Fluke s option to refund of the purchase price free of charge repair or replacement of a defective product which is returned to a Fluke authorized service center within the warranty period To obtain warranty service contact your nearest Fluke authorized service center to obtain return authorization information then send the product to that service center with a description of the difficulty postage and insurance prepaid FOB Destination Fluke assumes no risk for damage in transit Following warranty repair the product will be returned to Buyer transportation prepaid FOB Destination If Fluke determines that failure was caused by neglect misuse contamination alteration accident or abnormal condition of operation or handling including overvoltage failures caused by use outside the product s specified rating or normal wear and tear of mechanical components Fluke will provide an estimate of repair costs and obtain authorization before commencing the work Following repair the product will be returned to the Buyer transportation prepaid and the Buyer will be billed for the repair and return transportation charges FOB Shipping Point THIS WARRANTY IS BUYER S SOLE AND EXCLUSIVE REMEDY AND IS IN LIEU OF ALL OTHER WARRANT
31. read before the next command is received some commands require parameter data to specify values for one or more parameters The command header 1s separated from the parameter data by a space ASCII 20 hex or 32 decimal Multiple parameters are separated by a comma Field Metrology Wells do not allow compound commands multiple commands per line separated with semicolons All commands are sequential The execution of each command is completed before subsequent commands are processed 6 3 Commands by Function or Group In this section the commands are arranged into the following groups Calibration Commands commands for Field Metrology Well calibration parameters Main Screen Commands commands for parameters displayed on the main screen Program Commands commands for program setup and status Reference Commands commands for accessing reference thermometer parameters UUT Commands commands for accessing UUT parameters Setup Commands commands for setting up communication display password measure and operation parameters System Commands commands to report and change the status of the instrument Temperature Commands commands for control temperature and cutout functions Table 6 Commands by Function or Group SCREEN Password Protection PARAMETER Command Group Read Write Calibration Controller TEMP PB SOUR LCON PBAN TEMP INT SOUR LCON INT TEMP DER SOUR LCON DER Unconditional 59
32. same nominal set points 4 Hysteresis 25 0 50 33 100 200 50 200 420 As Found data use two As Found Calculation 100 150 275 300 550 660 Accuracy Test results except at vertex 5 Uniformity 25 50 100 100 200 350 50 200 420 Calculate offset using As Found Alignment Alignment 150 550 660 data Axial 25 50 100 33 100 200 50 200 420 Make sure Uniformity Alignment Gradient 150 350 is successful repeat steps 6 7 if Test necessary max 3 times 7 Accuracy 33 100 200 50 200 420 Alignment data collect data at each set Test 2 5 300 550 660 point for Accuracy Alignment calculations cannot use As Found data Accuracy Calculate offsets using Alignment data Alignment Accuracy 25 0 50 33 100 200 50 200 420 As Left data Perform twice at each point Test 100 150 275 350 550 660 up down or down up except at vertex 0 Stability 25 150 33 200 350 50 420 660 As Left data can be performed with Test Accuracy Tests at same nominal set points Axial 25 50 100 33 100 200 50 200 420 As Left data can be performed with Gradient 150 350 Accuracy Tests at same nominal set Test points 12 Hysteresis 25 0 50 33 100 200 50 200 420 As Left data use two As Left Accuracy Calculation 100 150 275 350 550 660 Test results except at vertex Table 15 Axial Gradient Limits Model Set point C Soak m
33. the 26 specification in Table 16 to determine the pass fail result Record the result 7 5 4 Hysteresis Calculation The Hysteresis Calculation calculates the hysteresis between two Accuracy Tests performed at the same nominal temperature set point to find the nominal set point temperature with the largest difference Note There are two Accuracy Tests for each nominal temperature set point for As Found and As Left data sets with the exception of the vertex hottest set point when scanning up then down coldest set point when scanning down then up 1 Locate the results of the two Accuracy Tests at each nominal set point temperature in the same data set As Found or As Left Ensure that the data is from the same data set As Found or As Left and NOT mixed one As Found and one As Left 2 Calculate the magnitude of the difference between the two results for each nominal set point temperature using the formula below Record these results difference average test 1 average test 2 3 Locate the data for the nominal set point temperature with the largest difference 4 Compare the difference with the published hysteresis specification see Section 2 1Specifications on page 13 to determine the status Record these results Table 16 Heat Source As Found Data As Left Data Specifications Accuracy Spec Stability 26 Soak Time Samples C Limit C Order 103 914X Field Metrology Wells Heat Source Calibrati
34. the switch temperatures is obtained NOTE Depending on the mass and or diameter of the switch there may be a significant lag time in how fast the switch heats up or cools with respect to the block of the Field Metrology Well For larger mass and or diameter switches a lower SCAN RATE 0 4 1 0 C and a higher APPROACH 5 10 C can produce better results More cycles may give a better average of when the switch opens and closes but a minimum of 2 cycles should be used when running a switch fest see Figure 13 on page 32 When the switch resets the test completes and the values of the switch OPEN switch CLOSE and switch BAND are displayed for the user to record The values may also be recorded internally in the instrument by selecting the option to record the data P model only TEST RESULTS The TEST RESULTS MENU allows the user access to the tests parameters VIEW TESTS The VIEW TESTS menu allows the user to view the results of up to 16 tests TEST ID The TEST ID TEST IDENTIFICATION parameter allows the user to select from 16 tests to view 43 914X Field Metrology Wells Main Menu 44 222412 5222413 522414 5222415 0 2 2 4 1 9 1 5 2 2 4 1 5 1 1 5 2 2 4 1 5 1 2 9 2 24 1 9 1 3 0 2 24 1 9 14 9 2 2 4 1 9 2 9 2 24 1 52 1 5 2 2 4 1 5 2 2 LYFE The TYPE parameter allows the user to select between viewing Ramp amp Soak and Switch Test results DATE VIEW ONLY The DATE the selected tes
35. the voltage source to 100mv 14 Let the readout stabilize for a minimum of 20 sec 15 Take a minimum of 40 samples 16 Calculate the average of the measurements taken 17 Record the data as appropriate for the type of calibration or step in the process Thermocouple Reference Junction Accuracy Test The Thermocouple Cold Junction Accuracy Test 1s used to collect As Found Align ment and As Left data Note The Thermocouple Reference Junction Accuracy Test requires the use of a Type E thermocouple This thermocouple must be placed in a heat source and controlled at a constant 25 C throughout the duration of the test All Thermocouple Reference Junction Accuracy Tests are to be performed in C 1 Connect the Type E thermocouple to the thermocouple UUT connector on the instrument Set the instrument to take UUT measurements from the thermocouple input Set the instrument conversion type for the UUT thermocouple input to TC E Allow the instrument to soak for 180 seconds ee oS Take temperature measurements from the UUT thermocouple input at a 2 second interval for a minimum of 40 samples 6 Calculate the average of the measurements taken Record these results 7 Calculate the error using the formula indicated below Record this result error average nominal 8 Compare the error with the spec to determine the status Record the result Thermocouple Accuracy Alignment The Thermocouple Accuracy Alignment process cal
36. 200 C 0 040 C at 350 C 0 050 C at 420 C 0 070 C at 660 C Reference Resistance Range 0 ohms to 400 ohms Reference Resistance Accuracyt 0 ohms to 42 ohms x0 0025 ohms 42 ohms to 400 ohms 60 ppm of reading Reference Characterizations ITS 90 CVD IEC 751 Resistance Reference Probe Connection 6 Pin Din with Infocon Technology Built in RTD Thermometer Readout Accuracy NI 120 0 015 C at 0 C PT 100 385 0 02 C at 0 C PT 100 3926 0 02 C at 0 C PT 100 JIS 0 02 C at 0 C RTD Resistance Range O0 ohms to 400 ohms Resistance Accuracy 0 ohms to 25 ohms 0 002 ohms 25 ohms to 400 ohms 80 ppm of reading RTD Characterizations PT 100 385 JIS 3926 NI 120 Resistance RTD Measurement Capability 2 3 4 wire RTD wA Jumpers only RTD Connection 4 terminal input 14 2 2 Specifications and Environmental Conditions Environmental Conditions P Specifications Built in TC Thermometer Readout Accuracy Type J 0 7 C at 660 C Type K 0 8 C at 660 C Type T 0 8 C at 400 C Type E 0 7 C at 660 C Type R 1 4 C at 660 C Type S 1 5 C at 660 C Type M 0 6 C at 660 C Type L 0 7 C at 660 C Type U 0 75 C at 600 C Type N 0 9 C at 660 C Type C 1 1 C at 660 C 0 35 C ambient of 13 C to 33 C 0 02 of reading 0 002 mA Built in Electronics Temperature Coefficient 0 005 of range per C 0 C to 13
37. 4 O 4 previous MAC22 MAC22 0 5 x error a 1 0 x error 0 5 X error _ previous 3 Enter the new offset values into the instrument 4 Allow the instrument to soak for 20 seconds after entering the new offset values before taking any measurements 5 Take As Left data using the 4 20 mA Accuracy Test and the 24V Source Test Heat Source Calibration Test The heat source portion of the 914x series instruments is tested and calibrated using the tests outlined below in the order indicated for each model Details on performing each of the tests can be found in the subsequent sections 99 914X Field Metrology Wells Heat Source Calibration Test 100 The following table outlines the basic sequence of tests to be performed for the heat source portion of the instrument Many tests that use the same nominal set points may be performed sequentially as noted Table 14 Heat Source Calibration Test Sequence Test Name Nominai s c Nos 1 Accuracy 33 100 200 50 200 420 As Found data Perform twice at each Test 2 5 350 point up down or down up except at vertex Stability 25 150 33 200 350 50 420 660 As Found data can be performed with Test Accuracy Tests at same nominal set points Axial 25 50 100 33 100 200 50 200 420 As Found Alignment data use data Gradient 150 350 for initial uniformity alignment can be Test performed with Accuracy Tests at
38. 4 PROG PROBE The PROG PROBE parameter is used to tell the instrument to program a Smart probe or Info Con with the appropriate probe coefficients Use the arrow keys to select Yes or No If Yes is selected the Smart probe Info Con will be programmed with the appropriate coefficients for the selected conversion type For ITS 90 and CVD the coefficient values need to entered before programming the Info Con For IEC751 and Resistance no values are required to program the Info Con TYPE CVD The CVD Callendar Van Dusen conversion is for RTD probes that use the Callendar Van Dusen equation Ahi rs en t20 UL ote 1 A5 Xa 0 The parameters that appear when CVD 1s selected are Serial Serial Number Cal Date RO ALPHA DELTA and BETA which can be set by the user For IEC 751 DIN 43760 or ASTM E1137 sensors the coefficients for RO ALPHA DELTA and BETA are 100 0 0 00385055 1 4998 and 0 1086 respectively C Some probes may be provided with A B and C coefficients for the Callendar Van Dusen equation in the following form aec R 1 At B 20 TJR i ace Be c i 109 n t lt 0 The A B and C coefficients can be converted to Alpha Beta and Delta coefficients using the following equation 8 a 4 1008 pga CC A A 100B 4 100B PROG PROBE The PROG PROBE parameter is used to tell the instrument to program a Smart probe or Info Con
39. 914X Field Metrology Wells Commands by Function or Group SCREEN Password Protection PARAMETER Command Group Read Write Temp SOUR SENS caLTeMPt NA Ro memea soumsescabrEMeg NA R Temps soumsescacrEMes NA R model only model only SIT SOUR SENS DATA WAR SETPT SOUR SPO sms souesmeow Na R stas graph soumsmeresr Na R menma oureupwma NA R mne ourezowma a R KPmodeony Rt cAcrowA NA R Pmodeony REF TEMP READ MEAS FETC NA R UUT EP model oniy TOmPioma T cAtczowA NA R Program tit moe PRo amp ca NA R Program Setup SIT Digital communication interface Commands by Function or Group SCREEN Password Protection PARAMETER Command Group Read Write M Tm IRAWPSOMKSETUP PROGSEGCAT NA R semowrs somuerses wa RM Parameters aee oe ee dl e o AuoTest SWTCHTEMP PROGSWTPARTNOM NA aw Test Results P model PRINT TEST PROG MEM PRINT only E ERASE TESTS PROGMEM CLEA Reference List P model PROBE TYPE CALC1 CONV CAT A IR only Characteriz
40. C 33 C to 50 C fThe temperature range may be limited by the reference probe connected to the readout The Built In Reference Accuracy does not include the sensor probe accuracy It does not include the probe uncertainty or probe characterization errors Measurement accuracy specifications apply within the operating range and assume 4 wires for PRTs With 3 wire RTDs add 0 05 ohms to the measurement accuracy plus the maximum possible difference between the resistances of the lead wires Environmental Conditions Although the instrument has been designed for optimum durability and trouble free operation it must be handled with care The instrument should not be operated in an excessively dusty or dirty environment Maintenance and cleaning recommendations can be found in the Mainte nance section The instrument operates safely under the following environmental conditions ambient temperature range 0 50 C 32 122 F ambient relative humidity 0 to 90 non condensing mains voltage within 10 of nominal vibrations in the calibration environment should be minimized altitude less than 2 000 meters indoor use only 15 3 1 Quick Start Setup Quick Start Setup Note The instrument will not heat cool or control until the SET PT parameter is Enabled Place the calibrator on a flat surface with at least 6 inches of free space around the instrument Overhead clearance 1s required DO NOT place under a cabinet
41. IES EXPRESS OR IMPLIED INCLUDING BUT NOT LIMITED TO ANY IMPLIED WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE FLUKE SHALL NOT BE LIABLE FOR ANY SPECIAL INDIRECT INCIDENTAL OR CONSEQUENTIAL DAMAGES OR LOSSES INCLUDING LOSS OF DATA ARISING FROM ANY CAUSE OR THEORY Since some countries or states do not allow limitation of the term of an implied warranty or exclusion or limitation of incidental or consequential damages the limitations and exclusions of this warranty may not apply to every buyer If any provision of this Warranty is held invalid or unenforceable by a court or other decision maker of competent jurisdiction such holding will not affect the validity or enforceability of any other provision Fluke Corporation Fluke Europe B V P O Box 9090 P O Box 1186 Everett WA 98206 9090 5602 BD Eindhoven U S A The Netherlands 11 99 Table of Contents 1 Belbl VOU Stani uui osi iniqua AAT 1 pessum 1 MES ise no MTT 2 13 Symbols USC NER 3 1 4 Safety Information ETT 4 I WEE 9 NU 5 Leo CU e E EE EE E E EE 7 To S Seo Ha TERI 8 tot EMG Ce mM T 8 ESSE spuria SAC MERERI 9 jc MEE EQ 0 100 e E E E E EEEE 9 1 5 4 Low Voltage Directive Safety iessuscuasuceendbeps qnan rii rete ud itr vitas qute t dun rasa rite 9 1 6 Authorized Service Centers ssssssssssee Hee enne 9 2 Specifications and Environmental Conditions 13 ZNME e ce REED 13 2E epucnbmmentel oncdittof
42. IT CAT Read a list of program parameters for the switch test TLOW THIG TNOM APPR AND CYCL Example PROG SWIT CAT Response oTLOW THIG TNOM APPR CYCL Command provides the current values for the switch test parameters TLOW Lower Temp THIG Upper Temp TNOM Nominal Temp APPR Approach Limit and CYCL No of Cycles Digital communication interface Serial Commands Alphabetic Listing PROG SWIT PAR par lt n gt Read or set a program parameter for the switch test where par is the parameter TLOW THIG TNOM APPR or CYCL and n is the value Table 8 PROG SWIT PAR parameters TLOW 9142 25 00 9143 25 00 9144 25 00 THIG 10 00 9142 15 00 9143 35 00 9144 35 00 TNOM appr 00 999 9 Read Example PROG SWIT tlow Response 25 set Example PROG SWIT TLOW 36 5 Command provides or sets the current value for the specified switch test parameter TLOW Lower Temp THIG Upper Temp TNOM xxx APPR Approach Limit and CYCL No of Cycles PROG TYPE lt prog gt Read or select a program to run where prog is a name SEQ ASW or MSQ Default SEQ Read Example PROG TY PE Response SEQ set Example PROG TYPE ASW Reads or selects the current program setting Ramp amp Soak SEQ Auto Switch Test ASW or Manual Switch Test MSW READ MEAS or FETC P model only Read the Reference sensor temperature C or F Example READ Response
43. L PAR3 A Note To calculate the bias offset simply subtract the reference temperature from the set point and enter the difference i e set point 30 C actual temperature 30 6 C TREF TSPT Offset Thus 30 C 30 6 C 0 6 C offset 3 After updating the calibration parameters with the new offset values take As Left data using the steps 9 through 12 of Table 14on page 100 Note The calibration parameters are accessed from the front panel by selecting MENUISYSTEM MENUICALIB Enter the correct password to access the parameters The parameters may also be accessed through the RS232 interface 106 Troubleshooting 8 Troubleshooting This section contains information on troubleshooting In the event that the Field Metrology Well appears to function abnormally this sec tion may help to find and solve the problem Several possible problem conditions are described along with likely causes and solutions If a problem arises please read this section carefully and attempt to understand and solve the problem If the Field Metrol ogy Well seems faulty or the problem cannot otherwise be solved contact an Autho rized Service Center for assistance Be sure to have the instrument model number serial number and voltage available Table 18 Troubleshooting problems causes and solutions Problem The instrument does not power up The display is blank The instrument powers up 9142 fan turns on 9143 and 9144
44. LC CONV PAR VAL A7 0 00385075 This command returns a reference probe characterization parameter as desired by the user CALC1 CONV PROG P model only NOTE This command is unconditionally protected which requires a password to set it Program the InfoCon probe with the current probe settings Example CALC1 CONV PROG 67 914X Field Metrology Wells Serial Commands Alphabetic Listing 68 AN CALCI CONV SNUM ser num P model only NOTE This command is conditionally protected which requires a password to set it Read or set the reference probe serial number where ser num character range equals 0 9 A Z 1 up to 10 characters in length with a minimum of 1 character length Default 0 When a blank space is entered any characters after the blank are dropped For ex ample change S N 1234 5678 to S N TESTI Enter TEST1 lt Blank Space gt 678 The serial number will drop the last three characters and enter the S N TESTI Read Example CALC1 CONV SNUM Response 1234 set Example CALCI CONV SNUM 1560 D This command allows the user to read or enter a reference probe serial number CALC1 CONV TEST lt n gt Test the conversion algorithm from resistance ohms to temperature C or F n is the value to be converted ohms entry for n is required for converted output Range 0 500 Default 100 Read Example CALC1 CONV TEST 100 000 Response 0 0100 This 1s a read
45. NO 91 914X Field Metrology Wells Fundamentals Readout Calibration 914x Field Metrology Well Heat Source Calibration Record Calibration Parameters Accuracy Test Stability Test Simultaneously take As Found Data for Accuracy Stability and Axial Gradient Tests Axial Gradient Test Hysteresis Calculation Uniformity Alignment Accuracy Test Accuracy Alignment Accuracy Test Stability Test Axial Gradient Test Abort test Simultaneously take As Left Data with Accuracy Test Stability Test and Axial Gradient Test Fail Hysteresis End of Test Calculation Pass Figure 19 Heat source calibration flow chart 92 7 4 7 4 1 A 7 4 2 7 4 3 7 4 4 Calibration of your Field Metrology Well Procedure Procedure Readout Calibration Tests Notes 1 Before performing the thermocouple tests the instrument must be running for at least 30 minutes to allow sufficient time for warm up The thermocouple readout and block temperature should be allowed to warm up for 30min before calibrating Set the heat source to control at the following temperatures 9142 25 C 9143 33 C 9144 50 C This will ensure that the cold junction reference circuit has stabilized 2 Thermocouple tests will require the technician to connect disconnect the voltage source and Type E TC probes Readout Specifications Refer to the Specifications Section for the readout spe
46. NO CYCLES parameters Set the Test Method to MANUAL Exit to the Run Prog menu Ensure that the Run Test is set to SWITCH TEST Set Test Status to 31 914X Field Metrology Wells Prog Menu RUN Press Enter and the instrument will engage and start the test within a few seconds Exit to the main screen to view the test progress refer to the Menu Structure When the switch resets the test completes and the values of the switch OPEN switch CLOSE and switch BAND are displayed for the user to record The values may also be recorded inter nally in the instrument by selecting the option to record the data P model only HIGH TEMP 1 ARC a c rec 4 RAMP RATE HIGH TEMP 3 Measured 24 amp 224 Set point o E CLOSE 7 z Measured D y Deadband Q i S OPEN F LOW TEMP 3 LOW TEMP 1 Cycle 1 Cydle2 2 Cycle 3 Figure 13 Auto and manual switch test operation example 32 Menu Structure System Menu 4 3 System Menu 9142 9143 9144 MAIN MENU Fl F2 F3 F4 TEMP SETUP PROG MENU SYSTEM MENU INPUT SETUP P only FI SYSTEM SETUP DISPLaY SETUP LANGUAGE English Japanese Chinese German Spanish French Russian Italian lt select gt DECIMAL PERIOD COMMA gt lt select gt KEY AUDIO lt ON OFF gt lt select gt COMMunication SETUP BAUD RATE 1200 2400 4800 9600 19200 38400 gt lt select gt LINEFEED lt ON OFF gt lt select gt DATE TIME P only TIME
47. O SETPOINTS defined The SETPOINT n parameter is the designated temperatures for the set points selected for the program SWITCH TEST The SWITCH TEST is used to select set up execute and view the results of switch tests The Switch Test function allows thermal switches to be tested for open and or close temperatures The Switch Test allows for Auto or Manual operation Operation of the switch test feature is outlined below 39 914X Field Metrology Wells Main Menu 40 A 9 2 2 3 1 9 2 2 3 2 022342 1 9 2 2 3 3 222 3 5 1 O22 dA Dor ggg 022 5 0 4 CAUTION The switch switch wires switch components and or switch accessories can be damaged if the Field Metrology Well exceeds its temperature limits TEST METHOD The TEST METHOD is used to select AUTO or MANUAL test configuration AUTO TEST The AUTO TEST is used to set up the parameter for the Auto Test SWITCH TEMP The SWITCH TEMP parameter 1s the nominal change temperature of the switch MANUAL TEST The MANUAL TEST is used to set up the parameters for the Manual Test UPPER TEMP The UPPER TEMP parameter is the temperature during a cycle at which the Field Me trology Well begins to heat or cool at the rate specified in Scan Rate found in MAIN MENU TEMP SETUP SETUP SCAN RATE LOWER TEMP The LOWER TEMP parameter is the temperature at which the Field Metrology Well heats or cools in order to begin testing if the test 1s just starting or the
48. OG MEM COUN P Model only Read the test report count Example PROG MEM COUN 6 Provide the count for the number of test reports currently stored in memory PROG MEM PRIN n ALL P Model only Prints one or ALL test reports Where n indicates the test report to be printed and 1 is the earliest test Example PROG MEM PRINT 1 PROG SEQ CAT Read a list of program parameters for Ramp amp Soak tests Example PROG SEQ CAT Response SPOn DWELL DIR POIN CYCL PTOL This command provides a list of the parameters for the Ramp and Soak test 71 914X Field Metrology Wells Serial Commands Alphabetic Listing 72 PROG SEQ PAR par lt n gt Read or set a program parameter for Ramp amp Soak tests Range SPOn DWELL DIR POIN CYCL PTOL Table 7 PROG SEQ PAR parameters Parameter Min Max Defaut sem 8 1 ron 1 8 8 oa 1 1 Pr oo es 10 om o run 9 Read Only must be lt of setpoints POIN Read Example PROG SEQ PAR dwell Response 25 set Example PROG SEQ PAR cycle 8 Reads or sets a specified parameter in the Ramp amp Soak test PROG STAT 0 1 Read or set the execution state for the selected program Off 0 Run 1 Default 0 Read Example PROG STAT Response 0 Set Example PROG STAT 1 If the selected program is not running then a value of 0 is returned otherwise a 1s returned PROG SW
49. ONV NAME Response RTD Set Example CALC2 CONV NAME NI 120 Command responds with the selected UUT probe characterization method RES 190 IEC RES mV or mA CALC2 CONV TEST n rj P model only Test the conversion algorithm from the UUT input Example CALC2 CONV TEST 100 0 Response 0 0000 For thermocouple input rj is the reference junction temperature If this 1s not indi cated 1t is assumed to be 0 C CALC2 DATA P model only Read the UUT sensor Temperature The returned value will be in degrees C F if a temperature value is returned Value may be resistance mV or mA depending on the selected SENS function and conversion selection Example CALC2 DATA Response 325 The command returns an instantaneous reading of the UUT sensor Temperature INP SWIT CLOS Read the switch input state open 0 or closed 1 Example INP SWIT CLOS Response 0 This command returns a 0 if the switch is open and a 1 if the switch is closed 69 914X Field Metrology Wells Serial Commands Alphabetic Listing 70 INP2 MAMP LPOWT 0 1 P model only Read or set UUT module mA source where 0 is Passive and 1 enables Loop Power Default 0 Passive Read Example INP2 MAMP LPOW Response Set Example INP2 MAMP LPOW 1 Command reads or sets the state of the mA current source loop INP2 RTD WIR n P model only Read or set the UUT module number of wires in RTD where n is the num
50. R STAB BEEP Response set Example SOUR STAB BEEP 0 Enable or disable the audible stability alert 79 914X Field Metrology Wells Serial Commands Alphabetic Listing 80 SOUR STAB DAT Read the control temperature stability C or F Example SOUR STAB DAT Response 0 306 The controller stability 1s returned SOUR STAB LIM n Read or set the control temperature stability limit C or F where n is a positive real value Range 0 01 to 9 99 C Default 0 05 C Read Example SOUR STAB LIM Response 0 05 set Example SOUR STAB LIM 0 03 Read or set the control stability limit SOUR STAB TEST Read the temperature stability test results Stable 1 Unstable 0 Example SOUR STAB TEST Response 0 A value of 0 is returned if the controller 1s not stable at the current set point Otherwise a value of 1s returned if the controller is stable at the current set point SYST BEEP IMM Beep the system beeper Example SYST BEEP IMM The system beeper should make an audible sound in response to this command SYST BEEP KEYB n Read or set the keyboard beep function 0 Off 1 On Default 1 Read Example SYST BEEP KEYB Response Set Example SYST BEEP KEYB 1 Turns the keyboard beep function on or off Digital communication interface Serial Commands Alphabetic Listing SYST CODE LANG Read the language set option 1 European 2 Russian 3 Asian The available lan gua
51. RAD 2 dG2 GRAD 3 GRAD 3 dG3 GRAD 4 GRAD 4 dG4 GRAD 5 GRAD 5 dG5 where dG1 1 900 x dt 50 dG2 0 360 x dt 200 dG3 0 215 x dt 420 dG4 0 165 x dt 550 dG5 0 130 x dt 660 1 Enter the new parameter value into the instrument 2 Allow the instrument to soak equilibrate after entering the new parameter value before taking any measurements Accuracy Alignment The Accuracy Alignment process calculates new offsets to be programmed into the instrument to correct for temperature errors over the entire range of the heat source Note The Accuracy Alignment process must be performed using data that was collected from Accuracy Tests after the Uniformity Alignment process has been completed successfully 1 Locate the results of the Accuracy Tests that were performed after the 105 914X Field Metrology Wells Heat Source Calibration Test Uniformity Alignment process was completed Data at all set points is used 2 Calculate the temperature bias offset at each set point and update the parameters refer to Table 17 Table 17 Accuracy alignment parameters Nominal Align Set point C Parameter Serial Command SOUR SENS CAL PAR1 SOUR SENS CAL PAR2 SOUR SENS CAL PAR3 SOUR SENS CAL PAR1 po SOUR SENS CAL PAR2 60 Display TEMP 1 TEMP 2 TEMP 3 TEMP 1 TEMP 2 TEMP 3 TEMP 1 TEMP 2 TEMP 3 SOUR SENS CAL PAR3 SOUR SENS CAL PAR1 SOUR SENS CAL PAR2 SOUR SENS CA
52. STS The ERASE TESTS option is unconditionally password protected The user has the choice YES NO to erase all of the stored tests A warning 1s presented to the user stating that all tests will be erased System Menu The System Menu allows the user to set up the display settings communications pro tocol date time settings P model only password settings calibrations settings and view system information SYSTEM SETUP The SYSTEM SETUP menu contains the Display Setup Communications Setup and Date Time Setup P model only DISPLY SETUP The DISPLY SETUP DISPLAY SETUP parameter contains the language selection decimal separator and keypad sound parameters LANGUAGE The LANGUAGE parameter is used to set the display language Use the right or left arrow key to select the preferred language and press ENTER to accept the selection The user needs to exit from the SYSTEM MENU window 1n order for the change in language selection to take affect 45 914X Field Metrology Wells Main Menu 46 A PAS ie DAZ Ld 9 2 3 1 2 SPA PA Dod 9 2 3 1 3 223 1 5 1 NOTE If the wrong language is selected return to the Main Screen by holding EXIT for a few seconds Once the Main Screen is displayed simultaneously press and hold Fl and F4 to set to English temporarily Then return to the DISPLAY SETUP screen and set the correct language DECIMAL The DECIMAL parameter is used to determine the decimal s
53. T Read the available display languages The available languages are dependent upon which version of the product is supplied The version is dependent upon the final desti nation and configuration e European ENGLish default FRENch SPANish ITALian GERMan e Russian RUSSian default ENGLish e Asian ENGLish default CHINese JAPanese Example European SYST LANG CAT Response ENGL FREN SPAN ITAL GERM Example Russian SYST LANG CAT Response RUSS ENGL Example Asian SYST LANG CAT Response ENGL JAP CHIN SYST PASS CDIS Disable access to password protected setting commands Example SYST PASS CDIS This command has no response This command disables the system password protection SYST PASS CEN n Enable access to password protected setting commands where n is a four digit pass word Range 10000 99991 Default 1234 Example SYST PASS CEN 1234 This command has no response This command enables the system password This password needs to be enabled in order to use the conditionally protected commands When the power of the instrument is cycled system password protection is disabled 83 914X Field Metrology Wells Serial Commands Alphabetic Listing 84 SYST PASS CEN STAT Read the access state of password protected setting commands Example SYST PASS CEN STAT Response 0 This command reports the current status of the system password
54. anel and keys 3 2 2 20 Display The front panel display is shown in detail in Figure 4 on opposite page Heat Source Temperature 1 The most recent block temperature measurement is shown in large digits in the box at the top of the screen Set point Temperature 2 The current set point temperature is displayed just below the Process Temperature Reference Thermometer Temperature 3 P models only When installed the most recent reference thermometer measurement is shown on the screen Quick Start Parts and Controls Stability Status 4 On the right hand side of the screen you will find a graph displaying the current status of the stability of the Field Metrology Well Heating Cooling Status 5 Just below the stability graph there 1s a bar graph that will indicate HEATING COOLING or CUTOUT This status graph indicates the current level of heating or cooling if the instrument is not in cutout mode UUT Output 6 P models only When installed the most recent UUT output measurement is shown The value displayed de pends on the output type selected mA RTD or TC Soft Key Functions 7 The four texts at the bottom of the display not shown indicate the functions of the soft keys F1 F4 These functions change with each menu Editing Windows While setting up and operating the instrument you are often required to enter or select param eters Editing windows appear on the screen when nece
55. ation CALCLCONVPARON WA R PUTA erie T CALC1 CONV DATE Conditional RW P model only PROGRAM CALC1 CONV PROG Unconditional Reference Setup P PROBE TYPE ITS 90 CALC1 CONV NAME ITS 90 Conditional R W model only Reference Setup P PROBE TYPE CVD CALC1 CONV NAME CVD Conditional R W model only Reference Setup P PROBE TYPE IEC CALC1 CONV NAME IEC 751 Conditional R W model only Reference Setup P CONV TYPE CALC1 CONV NAME RES Conditional R W model only RESISTANCE RTPW 4 CALCTOONVPARNAL AT Conditional aw B CALCTOONV PARVAL B7 Condtona RW 61 914X Field Metrology Wells Commands by Function or Group SCREEN Password Protection e Command Sue o GVD CP model oniy Du R2 981 3 BET CALCHCONVPARVAL BE Conditional RW mesemwcc seems wa Reference Test Algorithm TEST CALC CALC1 CONV TEST P model only UUT P model only RES mA my SENSEDAA NA R SENSOR sensaro Na w ist CP model oniy RTDTYPE cAcecowvcA RID NA R meree cacecowvcarro Na R mum wem moo T RESISTANCE PT100 385 PT100 3926 mro TYPE PTIOUIS omcecowwawes WA RTD TYPE NI oo CALC2 CONV NAME 4 N A TGc GAIGEGONENAMEC wa aw mee cacec
56. ber of wires Range 2 3 4 Default 4 wires Read Example INP2 RTD WIR Response 3 Set Example INP2 RTD WIR 4 Sets the appropriate number of wires for the UUT RTD OUTP STAT 0 1 Read or set the Main Heat output enable off 0 or on 1 Read Example OUTP STAT Response 0 set Example OUTP STAT 1 This command reads or sets the active heating or cooling output status A 0 is re turned if the output status 1s off and a 1 1s returned if the output status 1s on OUTP1 DATA Read the main heat output percent Example OUTPI DATA Response 18 0 This command returns the current main zone heater duty cycle OUTP2 DATA Read the gradient heat output percent Example OUTP2 DATA Response 57 0 This command returns the current top zone heater percent power Digital communication interface Serial Commands Alphabetic Listing PROG CAT A catalog list of all define programs Ramp amp Soak SEQ Auto Switch Test ASW and Manual Switch Test MSW Example PROG CAT Response SEQ ASW MSW PROG IDENI n Read or set the program identifier Character range 0 9 A Z 1 up to 12 char acters minimum 1 character Default 0 Read Example PROG IDEN set Example TEST 1 PROG MEM CLE P Model only NOTE This command is unconditionally protected which requires a password to set it Erase all test reports stored in NVMemory Example PROG MEM CLE PR
57. cifications UUT Thermocouple Calibration Table 11 indicates the order of the tests to be performed for the UUT thermocouple Table 11 Thermocouple Testing Process TestName nomnam noes 1 Thermocouple Accuracy Test 10 0 50 100 As Found Alignment data Thermocouple Reference Junction 25 C As Found Alignment data Accuracy Test i Calculate reference junction offset using Alignment data Thermocouple Reference Junction 25 C As Left data Accuracy Test Thermocouple Accuracy Test 10 0 50 100 As Left data Thermocouple Accuracy Test The Thermocouple Accuracy Test 1s used to collect As Found Alignment and As Left data Thermocouple Accuracy Alignment DEBE Calculate offsets using Alignment data 3 Thermocouple Reference Junction Alignment 1 Connect the voltage source 2 Turn on the TC reference in the UUT 3 Set the instrument conversion type for the UUT thermocouple input to mV 4 Turn the voltage on in the voltage source to 10 mV 93 914X Field Metrology Wells Procedure 94 7 4 5 7 4 6 Let the readout stabilize for a minimum of 20 sec Take a minimum of 40 samples Turn the voltage on in the voltage source to Omv Let the readout stabilize for a minimum of 20 sec ver ee S 2m Take a minimum of 40 samples 10 Turn the voltage on in the voltage source to 50mv 11 Let the readout stabilize for a minimum of 20 sec 12 Take a minimum of 40 samples 13 Turn the voltage on in
58. culates new offsets to be pro grammed into the instrument for the UUT thermocouple input to correct for measured errors at specific points over the voltage range of the input Calibration of your Field Metrology Well Procedure 1 Locate the results of the Thermocouple Accuracy Tests 2 Using the calculated errors and the previous current offset values calculate the new offset values for each thermocouple accuracy parameter using the formulas below TCCO TCCO errorO y previous TCC100 TCC100 previous 0 5 x error 0m J 1 0x CIOL oyy 0 5 x CMO ey 3 Enter the new offset values into the instrument 4 Allow the instrument to soak for 20 seconds after entering the new offset values before taking any measurements 5 Take As Left data using the steps outlined in the Thermocouple Accuracy Test 7 4 7 Thermocouple Reference Junction Accuracy Alignment The Thermocouple Reference Junction Accuracy Alignment process calculates a new offset to be programmed into the instrument for the UUT thermocouple reference junction to correct for the measured error at 25 C NOTE This alignment relies on the results of the thermocouple accuracy test Therefore the thermocouple accuracy test MUST be performet before this alignment 1 Locate the results of the Thermocouple Reference Junction Accuracy Test and the Thermocouple Accuracy Test at OmV 2 Using the calculated errors and the previous c
59. d Metrology Wells Prog Menu 4 2 30 Prog Menu 9142 9143 9144 MAIN MENU Fl F2 F3 F4 TEMP SETUP PROG MENU SYSTEM MENU INPUT SETUP P only RUN PROGram TEST STATUS lt OFF RUN gt lt select gt Changes status of current test RUN TEST lt RAMP SOAK SWITCH TEST gt lt select gt Runs selected test RECORD DATA lt YES NO gt lt select gt P only Records data for ramp soak or switch tests TEST ID lt Text 16 char English ASCII only gt lt edit gt P only Alpha numeric identification for test RAMP SOAK Number O f SETPOINTS 1 8 lt select gt SOAK TIME minutes lt edit gt Length of time in minutes at which the Field Metrology Well remains at the set point temperature Number O f CYCLES 1 999 select Number of times the Field Metrology Well repeats the ramp soak program DIRECTION 2 2 gt select PASS TOLERANCExz edit P only Pass Fail criteria for the ramp soak program SET POINTS SETPOINT 1 edit SETPOINT 2 edit SETPOINT 3 edit SETPOINT 4 edit SETPOINT 5 edit SETPOINT 6 edit SETPOINT 7 edit SETPOINT 8 edit SWITCH TEST TEST METHOD AUTO MANUAL gt lt select gt FI AUTO TEST SWITCH TEMPerature nominal temperature edit Run automated 3 cycle test based on the nominal temperature of the switch F2 MANUAL TEST Run automated test based on test parameters set below UPPER TEMPerature lt edit gt Upper temperature range in
60. d baud number is required CLS Clear the status registers Example CLS This command has no response Clears all status registers events operations etc IDN Read the product information Manufacturer Model Number Serial Number and Firmware Version Example IDN Response HART 9142 A79002 1 00 OPT Read the product configuration reference hardware enabled 1 or not 0 see SYST CONF MOD plus Russian configuration set 2 or not 0 Digital communication interface Serial Commands Alphabetic Listing Example OPT Response This command is a read only command and returns the state of the reference function ality 0 1 CAL DATE MOD lt year gt lt month gt lt day gt P model only NOTE This command is unconditionally protected which requires a password to set It Read or set the calibration date for the P Module INPUT CALibration DATE where the entered values are all numeric and yyyy is a four digit year 2000 2135 mm is a two digit month 1 12 and dd is a two digit day 1 31 Read Example CAL DATE MOD Response 2007 05 24 Set Example CAL DATE MOD 2007 12 30 This command reads or sets the calibration date for the P module including all ac companying sensors CAL DATE UNIT lt year gt lt month gt lt day gt NOTE This command is unconditionally protected which requires a password to set it Read or set the calibration date for t
61. e on your Hart product Fluke Corporation 914X Field Metrology Wells Authorized Service Centers Hart Scientific Division 799 E Utah Valley Drive American Fork UT 84003 9775 USA Phone 1 801 763 1600 Telefax 1 801 763 1010 E mail support hartscientific com Fluke Nederland B V Customer Support Services Science Park Eindhoven 5108 5692 EC Son NETHERLANDS Phone 3 1 402 675300 Telefax 3 1 402 675321 E mail ServiceDesk fluke nl Fluke Int Corporation Service Center Instrimpex Room 2301 Sciteck Tower 22 Jianguomenwai Dajie Chao Yang District Beijing 100004 PRC CHINA Phone 86 10 6 5 12 3436 Telefax 86 10 6 5 12 3437 E mail xingye han fluke com cn Fluke South East Asia Pte Ltd Fluke ASEAN Regional Office Service Center 60 Alexandra Terrace 03 16 The Comtech Lobby D 118502 SINGAPORE Phone 65 6799 5588 Telefax 65 6799 5589 E mail anthony ng fluke com Before You Start Authorized Service Centers When contacting a Service Centers for support please have the following information available e Model Number e Serial Number e Voltage e Complete description of the problem 11 Specifications and Environmental Conditions Specifications Specifications and Environmental Conditions Specifications Table 2 Base Unit Specifications Base Unit Specifications Do ooo ae 95e e Temperature Range at 25 C to 150 C 33 C to 350 C 50 C to 660 C
62. e t t 99 988 C u n Read or Set the display temperature units where n is a character C of F Default C If n 1s left blank the command will be treated as a query This query responds with the command string u and a Colon followed by the unit setting Refer to UNIT TEMP command Read Example u u C Set Example u F 87 7 1 A 7 2 7 3 Calibration of your Field Metrology Well Fundamentals Calibration of your Field Metrology Well General Note For assistance with the process or any questions regarding the calibration of the Field Metrology Well contact an Authorized Service Center This procedure 1s to be considered a general guideline Each laboratory should write their own procedure based on their equipment and their quality program Each proce dure should be accompanied by an uncertainty analysis also based on the laboratory s equipment and environment Terminology If the optional process version P model was purchased the Field Metrology Well actually consists of two separate instruments combined When calibrating the Field Metrology Well two separate calibrations will be conducted For convenience in terminology the optional process version P model is referred to as the Readout The dry block calibrator 1s referred to as the Heat Source The Readout and Heat Source combined make up the Field Metrology Well The Axial Uniformity is referred to as the Vertical G
63. e Section 2 1Specifications on page 13 Quick Start Parts and Controls RS 232 9 LM NM NS e Ch A amp 115 VAC 6 3 AT 250 V C S T 230 VAC 3 15 AT 250 V 162029 N10140 iN CE POWER 115 V 635 W 230 V 575 W 50 60 Hz a N NO USER SERVICEABLE PARTS Figure 5 9142 power panel Z POWER 115V 1400 W 50 60 Hz 230V 1800 W C ce x N NO USER SERVICEABLE PARTS Figure 6 9143 and 9144 power panel 23 914X Field Metrology Wells Parts and Controls 3 2 4 24 P Option Panel P models only The P process version panel is the readout portion of the instrument and is only available with P models MEASURE Ce mA LOOP COM REF PRT AN 30 V 24 mA MAX ALL TERMINALS Figure 7 P option panel Reference Thermometer Connection 1 The 6 pin DIN smart connector on the front panel allows a reference probe to be attached to the instrument for use with the reference thermometer function of the instrument The smart con nector stores probe calibration coefficients The 6 pin DIN accepts traditional connectors and the probe coefficients can be entered into the readout or an appropriate characterization curve can be selected through the user interface see Section 1 5 21mmunity Testing on page 9 for information on using clamp on ferrites A PRT 1s the only type of probe that is supported by the reference thermometer input The PRT RTD or SPRT probe connects to the reference th
64. e of the instrument a cutout condition occurs If this happens the unit enters cutout mode and will not actively heat or cool until the user issues the command to clear the cutout or resets the instrument using the SET PT key to clear the cutout mode and activate the instrument Reset The software cutout may need to be adjusted for the application Check and adjust the cutout setting by entering CUTOUT menu MENUITEMPSETUPICUTOUT 107 914X Field Metrology Wells Temperature readout is not Operating Parameters Insure that all operating parameters for the the actual temperature of the Metrology Well reference thermometer and or probe parameters well OR Incorrect temperature match the Report of Certification that was sent with the instrument reading and or probe Electrical Interference Look for sources of electrical interference such as motors welders generating equipment nearby or ground loops Try shielding wires removing ground loops or changing location 9142 Probes stuck in the well Moisture If the Metrology Well has been used at low temperatures at low temperatures for extended periods of time moisture may have built up in the well forming ice at low temperatures Set the temperature high enough to melt ice to remove probes Set the set point to 100 C and allow the moisture to evaporate out of the system 9142 Insert stuck in well If maintenance has not been performed on the insert as described in the Maint
65. e set point in C or F monitor the heater output power moni tor the stability set the cutout set point set the operating parameters and configure the communication interface For the P model the user has full control of thermom eter readout functions of the instrument using the front panel keys and the LCD A diagram of the full menu structure can be found in Section 4Menu Structure on page 29 When active menu keys are selected using the soft keys F1 F4 Main Screen The LCD on the front panel allows direct viewing of the control temperature actual well temperature reference thermometer temperature P model only heating or cooling power stability state current set point information current secondary readout input P model only PRT RTD TC mA and current program information The temperature displayed is either in C or F The displayed temperature units can easily be changed by pressing the C F key on the front panel HEAT SOURCE TEMPERATURE This 1s the temperature of the block as measured by the control sensor The controller heats or cools the block to force the control temperature equal to the set point SET POINT SETPT This is the current set point REFERENCE TEMPERATURE REF P model only This 1s the temperature measured by an external reference thermometer attached to the Reference Thermometer 6 pin DIN Info Con input CONTROL STAB Stability This shows the stability of the block When the
66. e the duty cycle bar graph which indicates a cutout condition The instrument remains in cutout mode until the temperature is reduced and the cutout is reset The well temperature must drop a few degrees below the cutout set point before the cutout can be reset For safety reasons the cutout only has one mode manual reset Manual reset mode means the cutout must be reset by the operator after the temperature falls below the set point The SOFT CUTOUT parameter can be set to any temperature over the range of the instrument The cutout should be set within 5 10 of the safety limit of the equipment being calibrated or used with the Field Metrology Well NOTE CUTOUT RESET If the Field Metrology Well exceeds the temperature set in the soft cutout menu or if it exceeds the maximum operating temperature of the instrument a cutout condition occurs If this happens the instrument enters cutout mode and will not actively heat or cool until the user resets the instrument 37 914X Field Metrology Wells Main Menu 9 2 1 2 2 5 2 2 5 2 2 1 9 2 2 1 1 9 2 2 1 2 9 2 2 1 3 9 2 2 1 4 5 2 2 2 9 2 2 2 1 38 To reset the cutout the instrument temperature must cool to lower than the cutout set point Once the instrument has cooled the user may reset the instrument by pressing SET PT and pressing ENTER to engage instrument HARD CUTOUT The HARD CUTOUT parameter is a view only function and indicates the factory set
67. ean and clear of any foreign matter DO NOT use fluid to clean out the well The instrument should be handled with care Avoid knocking or dropping the calibrator The removable inserts can become covered with dust and carbon material If the buildup becomes too thick it could cause the inserts to become jammed in the wells Avoid this build up by periodically buffing the inserts clean If an insert should be dropped examine the insert for deformities before inserting it in the well If there 1s any chance of Jamming the insert in the well file or grind off the protuberance DO NOT allow the probe stems to drop into the well or harshly impact the well bottom This type of action can cause a shock to the sensor If a hazardous material 1s spilled on or inside the instrument the user 1s responsible for taking the appropriate decontamination steps as outlined by the national safety council with respect to the material If the mains supply cord becomes damaged replace it with a cord of the appropriate gauge wire for the current of the instrument If there are any questions contact an Authorized Service Center for more information Before using any cleaning or decontamination method other than those recommended by Fluke s Hart Scientific Division users should check with an Authorized Service Center to insure the proposed method will not damage the equipment If the instrument is used in a manner not in accordance with the equipment de
68. ed in the previous section the command protocol and response is different These commands do not require a question mark for a query and respond to a query by first outputting the command and colon before the data These commands are not password protected The associated SCPI command is referenced where appropriate Non SCPI Commands by Function or Group NE PIE NER PARAMETER COMMAND PROTECTION READ WRITE as lw lw menne sa we RM Hewenu we if Systeminformation verson ver Wwe 8 ver Read the Model number and Main code version Model Number Firmware version A question mark 1s not required to query this command Example ver ver 9142 1 00 du Read or set serial interface echo enable on 1 or off 0 The 9142 9143 and 9144 do not support the Full duplex mode The response will be the command string and a colon followed by Half 85 914X Field Metrology Wells Non SCPI Commands by Function or Group 86 Read Example du du HALF Set Example du 1 This command enables or disables the echo hl Read the maximum temperature setting for the unit This command is query only and responds with the command string and a Colon followed by the maximum temperature and associated units Read Example hl hl 660 00 C If n Read or set the serial interface linefeed enable where n is a value 1 or 0 0 LF OFF 1 LF ON The default setting 1s Off Of
69. edure Set the instrument conversion type for the UUT PRT input to resistance n A Allow the instrument to soak for 20 seconds 6 Take resistance measurements from the UUT PRT input at a 2 second interval Take a minimum of 40 samples 7 Calculate the average of the measurements taken Record these results 8 Calculate the error using the formula indicated below where actual is the calibrated resistance value of the standard resistor Record this result error average actual 9 Compare the error with the spec to determine the status Record the result UUT PRT 3 wire Test The UUT PRT 3 wire Test is used to collect As Found and As Left data All UUT PRT 3 wire Test are to be performed in Ohms 1 Connect the 100 Ohm resistor in the 3 wire UUT configuration Set the instrument to take UUT measurements from the PRT input Set the instrument to 3 wire mode for the UUT PRT input Set the instrument conversion type for the UUT PRT input to resistance Allow the instrument to soak for 20 seconds Po AE uev oe ie Take resistance measurements from the UUT PRT input at a 2 second interval Take a minimum of 40 samples 7 Calculate the average of the measurements taken Record these results 8 Calculate the error using the formula indicated below where actual is the calibrated resistance value of the standard resistor Record this result error average actual 9 Compare the error with the spec to determine the sta
70. en digit alpha numeric serial number for the reference probe Character range 0 9 A Z lt Blank gt Minimum required is 1 character When a blank space is entered any characters after the blank are dropped For ex ample change S N 1234 5678 to S N TESTI Enter TEST1 lt Blank Space gt 678 The serial number will drop the last three characters and enter the S N TESTI CAL DATE The CAL DATE parameter is used to enter the calibration date for the reference probe Use the arrow keys to enter the calibration date in the format selected in DATE FORMAT 53 914X Field Metrology Wells Main Menu 54 524 3 1 3 9 2 4 3 1 3 1 PROBE TYPE The PROBE TYPE parameter is used to choose which probe conversion type to be setup Use the left and right arrow keys to select the conversion type and press Enter to accept selection TYPE ITS 90 The TYPE parameter can be ITS 90 Callendar Van Dusen CVD IEC 751 or Re sistance The ITS 90 option is for PRTs calibrated and characterized using the Inter national Temperature Scale of 1990 ITS 90 equations Subranges 4 and 7 through 11 are supported The parameters that appear when ITS 90 is selected are Serial Serial Number Cal Date RTPW COEF A COEF B COEF C COEF A4 and COEF B4 These should be set with the corresponding values that appear on the calibration certificate of the PRT The parameter RTPW takes the triple point of wate
71. enance Section and the insert cleaned periodically hard water build up on the insert may cause it to stick Have the unit in a cold environment less 21 C Set the unit to 100 C While the unit is heating at approximately 50 C to 70 C pull on the insert If this does not remove the insert contact an Authorized Service Center The Ref Probe shows an Check the Probe type setting in the Reference Probe Setup menu abnormal temperature or is correct Check all associated parameters Check that the 4 probe wires are connected and not shorted inside of the connector RTD shows an abnormal Check the RTD type setting in the RTD Setup menu is correct Check temperature or all associated parameters for the current RTD type Check that the number of wires setting is correct for the number wires actually used If using a 2 wire RTD make sure that the unused RTD inputs are shorted to the used RTD inputs as shown in the manual Using a 3 wire setting on a 4 wire probe can cause errors of 0 01 to 0 1 ohms Check that the probe wires are not shorted or open Thermocouple shows an Check the TC type setting in the TC Setup menu is correct for the abnormal temperature or TC used Make sure the TC wires are not loose in the connector or shorted mA reading does not read Check to see if the device being tested needs loop power if so enable Loop Power in the mA Setup menu Make sure the mA fuse is good It is located on the front panel
72. ent Test xem mnn rererer erre rarae seran rns 101 WE CCU CN e 102 g oli qE 102 sto s SOTO SIS Calculati RTT ETT m 103 FoS E ce Era T EE E AE 104 CxO PC CUA a sns m T UU UTEM 105 Troubleshooting er nnn 107 MAMENANG t E N 109 9 1 Field Metrology Well Performance Analysis eeeeee 109 Vi Tables ize EE ee 15 9 EERREMEH 3 lable 2 Base Unit SPBecleallOiSu o cese dasesodtasteh iiid 13 Table 3 P Option Specifications sececcc savsdisasacanssadodadtonteentessidabadetgadiaaniaceieidensess 14 Table 4 Matching Certificate Values to 917X ITS 90 Coefficients 54 Table 5 Setting Coefficients Rtpw a8 b8 and b4 sssesseeem 54 Tope 6 Commands DY Pledge Stola ann ror Tent mu cna eT serene 59 Table 7 PROG SEQ PAR parameters sss eee 72 Table 8 PROG SWIT PAR parameters a coeno datae se dh sateen ves cewtenreedenecen T3 Table 9 Test equipment specifications sssssseH 90 Table 10 Standard resistor specifications sseeseeee 90 Table 11 Thermocouple Testing Process seeHHIHHRHRR 93 Table 12 Reference Probe and UUT PRT Input Process 95 Table 13 UUT 4 20 mA Calibration Steps sssssHRRR ees 98 Table 14 Heat Source Calibration Test Sequence
73. eparator a comma or a period Select the desired decimal separator using the right or left arrow key and press ENTER to accept the selection KEY AUDIO The KEY AUDIO parameter F1 and F3 Keys pressed simultaneously enables or disables the key press beep COMM SETUP The COMM SETUP COMMUNICATIONS SETUP menu contains the serial inter face parameters The parameters in the menu are BAUD RATE and LINEFEED BAUD RATE The BAUD RATE parameter determines the serial communication transmission rate or baud rate BAUD may be programmed to 1200 2400 4800 9600 19200 or 38400 baud LINEFEED The LINEFEED enables On or disables Off transmission of a line feed character LF ASCII 10 after transmission of any carriage return The LINEFEED default set ting 1s on The line feed parameter can be turned on or off as needed by the user DATE TIME P model only The DATE TIME menu allows the user to set the format for the date and time Addi tionally the user sets the date and time for the date and time stamp function TIME The TIME parameter allows the user to set the internal time for the instrument The time is tracked using a 24 hour clock To set the time press Enter and use the arrow keys to set the time and press Enter to accept the selection 920102 QE Ld 5 2 3 2 9 2 3 2 1 0 2 3 2 2 5 2 3 3 Controller operation Main Menu DATE The DATE parameter allows the user to enter the da
74. er to accept selection SETUP INPUT NOTE The valid selections in the SETUP INPUT menu are based on the Sensor Type selected in the SELECT INPUT menu The SETUP INPUT menu is used to set up the UUT input or to run the Test Algorithm RTD SETUP The RTD SETUP menu is used to set up the parameters for the RTD input WIRES The WIRES parameter allows the user to setup the RTD for 2 3 or 4 wire input Use the left and right arrow keys to select the number of wires and press Enter to accept the selection RID TYPE The RTD TYPE parameter is used to select the applicable conversion type for the RTD Use the left and right arrow keys to select from the available options RESIS TANCE PT100 385 PT100 3926 PT100 JIS or NI 120 Press Enter to accept the selection TC SETUP The TC SETUP parameter allows the user to select the thermocouple conversion type TC TYPE The TC TYPE parameter is used to select the thermocouple conversion type Standard thermocouple conversions include types C E J K L M N R S T and U When selecting mV the TC Type displays the measurement in volts rather than temperature NOTE No cold junction compensation is available The cold junction compensation is measured at the input automatically computed and compensated for in the instrument Use the left and right arrow keys to select the thermocouple conversion type and press Enter to accept the selection 9 2 4 2 3 924251
75. ermometer input using a 6 pin DIN connec tor Figure 8 shows how a four wire probe 1s wired to the 6 pin DIN connector One pair of wires attaches to pins 1 and 2 and the other pair attaches to pins 4 and 5 pins 1 and 5 source current and pins 2 and 4 sense the potential If a shield wire 1s present it should be connected to pin 3 which 1s also used for the memory circuit Pin 6 1s only used for the memory circuit Quick Start Parts and Controls Probe Connector Shield RTD Sensor Figure 8 Probe connector wiring A two wire probe can also be used with the reference thermometer It is connected by attach ing one wire to both pins 1 and 2 of the plug and the other wire to both pins 4 and 5 If a shield wire is present it should be connected to pin 3 Accuracy may be significantly degraded using a two wire connection because of lead resistance 4 20mA Connectors 2 The 4 20mA connectors allow current and or voltage probes to be connected for measurement of associated devices PRT RTD Connector 3 The 4 wire PRT RTD connectors allow the user to connect 3 wire and 2 wire with jumpers see Figure 9 on next page PRT RTDs to the readout The correct wiring for the 4 wire PRT RTD is shown on the instrument Figure 9 shows the correct wiring for a 2 or 3 wire PRT RTD see Section 1 5 2Immunity Testing on page 9 for information on using clamp on ferrites 25 914X Field Metrology Wells Languages 3 3 3 3 1 26 Se
76. est progress The values may also be recorded internally in the instrument by selecting the option to record the data P model only Refer to the Menu Structure see Figure 12 on page 30 and Figure 13 on page 32 To stop a Switch Test in progress press MENU PROG MENU RUN PROG TEST S IATUS Change the TEST STATUS to OFF and press ENTER EXIT the RUN PROG menu to abort the test Manual Switch Test Example First connect the thermostatic switch to the terminals located on the front of the Field Metrology Well see Figure 3 on page 20 and insert the switch into the thermal well The temperature switch in the following example has a set point of 35 C Above this temperature the output contacts are closed turning the heat exchanger on The dead band needs to be at least 1 C but no more than 3 C Below are the parameters that are programmed into the Field Metrology Well for this example SCAN RATE 1 0 C min LOWER TEMP 28 C UPPER TEMP 42 C APPROACH LIMIT 3 C RAMP RATE 0 25 C NO CYCLES 3 The low and upper temp values are chosen to provide a window around the actual expected set point Some switches may require a wider window The chosen window gives the instrument an approximation of where the switch will open and close NOTE If the window is too narrow the switch test may abort before determining the characteristics of the switch Figure 13 on page 32 auto manual switch test shows a diagram of how this test might progress
77. eys Once the scan rate has been set press ENTER to set the new scan rate STABLE LIMIT NOTE The Field Metrology Well should not be expected to operate better than the stability specification set forth in the Specifications section of this guide Therefore the minimum setting of the stability limit should not be less than the stability specification The STABLE LIMIT parameter allows the instrument to notify the user when it has achieved the stability limit set in this parameter There are two notifications visual and audible The visual notification 1s always active When the instrument is operating within the stability limit the stability graph on the main screen remains flat once the instrument is within the given specification otherwise the graph indicates the instru ment is not yet stable The audible if enabled alerts the user once per set point when the instrument achieves the set stability limit Use the arrow keys to set the desired stability limit and press ENTER to accept the new stability limit Example 9 2 1 1 3 5 2 1 2 9 2 1 2 1 Controller operation Main Menu A specific calibration process requires the instrument to operate within 0 1 C 0 1 would be entered into the stability limit parameter When the instrument s stability 1s within 0 1 C the graph is flat and the audible alarm if enabled notifies the user that the instrument is operating within 0 1 C Use the arrow keys to set t
78. f and on may be used in place of 0 and 1 respectively If n is left blank the command will be treated as a query This query responds with the command string and a Colon followed by the LF setting Refer to SYST COMM SER LIN command Read Example If If OFF set Example If on s n Read or Set the temperature control set point in C or F based on current system units Where n is a real value with acceptance limits based on the model If n is left blank the command will be treated as a query This query responds with the com mand string set followed by the temperature setting and associated units Refer to SOUR SPO command Read Example s set 100 00 C set Example s 250 sa n Read or Set the serial interface auto printing interval Where n is an integer value from 0 60 If n is 0 the auto print will be disabled Values range from 1 to 60 and are in seconds If n is left blank the command will be treated as a query This query responds with the command string sa and a Colon followed by the interval setting Read Example sa Digital communication interface Non SCPI Commands by Function or Group Sa 5 set Example s 10 t Read the control temperature in C or F based on current system units This com mand 1s query only and responds with the command string and a Colon followed by the temperature and associated units Refer to SOUR SENS DAT command Read Exampl
79. f the command purpose a command example an example of what the command returns as applicable to query commands and notes specific to the command The following apply to each group of commands e Numeric data specified by the mnemonic lt num gt uses ASCII characters to represent numbers Numbers may contain a plus or minus or sign decimal point and exponent E or e with its sign If a fractional component is received when only an integer is required the number is rounded to the nearest integer without any resulting error message The mnemonics DEF MIN and MAX are often acceptable for the default minimum and maximum value respectively Unit suffixes such as V or OHM can be appended to numeric parameters and are accepted without error but ignored e Unrecognized commands or commands with incorrect syntax or invalid parameters generate error messages in the error queue e Upper case letters designate syntax that is required when issuing the command Lower case letters are optional and may be omitted e lt gt indicates a required parameter e indicates optional parameters e indicates a group of parameters that must be used together e Forquery commands specifying the MIN MAX or DEF parameter causes the instrument to respond with the minimum maximum or default setting respectively e For set commands specifying the MIN MAX or DEF parameters causes the instrument to use the minimum
80. fault 100 00 Read Example SOUR RATE Response 0 531 Jf 914X Field Metrology Wells Serial Commands Alphabetic Listing 78 Set Example SOUR RATE 1 26 The response to this command starts out high initially and decreases as the set point is reached SOUR SENS CAL GRAD lt x gt n NOTE This command is unconditionally protected and requires a password to set it Read or set the axial gradient control parameter where x is a numeric value indicat ing the parameter 1 GRADI GRAD 1 2 GRAD2 GRAD 2 3 GRAD3 GRAD 3 4 GRAD4 GRAD 4 5 GRAD5 GRAD 5 n is a real number ranging from 1 0 to 1 0 entered as a ratio of the main heater power Read Example SOUR SENS CAL GRAD2 Response 0 05 Set Example SOUR SENS CAL GRAD2 0 08 The top zone heater reacts as a ratio of the mains heater power to control the axial gradient SOUR SENS CAL PAR lt x gt n NOTE This command is unconditionally protected and requires a password to set it Read or set a control temperature calibration parameter where x is a numeric value indicating the parameter 1 PAR1 Temp 1 PAR2 Temp 2 PAR3 Temp 3 n is the entered value of the parameter Range 50 00 Defaults 0 000 Read Example SOUR SENS CAL PAR I Response 0 0 set Example SOUR SENS CAL PAR2 0 02 This command reads or sets the calibration parameter value for main control See the Calibration of your Field Metrology Wel
81. ge of 300 C to 500 C Contamination is pri marily a problem following prolonged use above 500 C Additionally vibration from handling or transportation will strain the delicate PRT element changing its resistance Some of this strain may come out by annealing at a slightly higher temperature than the instrument is typically used at It is recommended to avoid unnecessary tempera ture cycling Cycling the temperature up and down between minimum and maximum temperatures excessively may also cause strain on the PRT element Effects from control sensor drift may be avoided by using an external temperature reference In the case that the calibration of the display value 1s required a program of monitoring and recalibration must be implemented just as with any calibration standard Regularly check the accuracy of the Field Metrology Well with an adequate temperature reference and keep records as a part of your instrument maintenance rou tine When the accuracy drifts to a point where it is no longer acceptable then have the instrument recalibrated Your records will provide data for determining a calibration interval appropriate for your history of use and accuracy requirements Stability The stability specification of the Field Metrology Well was determined under labora tory conditions of steady ambient temperature and air flow While this instrument has been designed to minimize ambient effects they will still have some effect For the bes
82. ges are dependent upon which version of the product is supplied The version 1s dependent upon the final destination and configuration e European ENGLish default FRENch SPANish ITALian GERMan e Russian RUSSian default ENGLish e Asian ENGLish default CHINese JAPanese Example SYST CODE LANG Response 3 SYST CODE VERS Read the main code version Example SYST CODE VERS Response 1 10 Provides the user with the version of the main processor code SYST COMM SER BAUDJI lt baud gt Read or set serial interface baud rate where baud is a standard baud rate value Range baud 1200 2400 4800 9600 19200 and 38400 Default 9600 Read Example SYST COMM SER BAUD Response 2400 set Example SYST COMM SER BAUD 9600 SYST COMM SER LIN n Set serial interface linefeed enable where n is a value 1 or 0 0 LF OFF 1 LF ON Default 1 OFF Read Example SY ST COMM SER LIN Response 0 Set Example SYST COMM SER LIN 1 This command enables or disables line feed SYST CONF MOD Read the presence of the P module 0 if no P sensor module 1 1f P sensor card is installed Example SYST CONF MOD Response 81 914X Field Metrology Wells Serial Commands Alphabetic Listing 82 ZN If the P sensor module 1s installed the instrument is a P Model SYST DATE lt year gt lt month gt lt day gt P model only NOTE This command is condi
83. has not been energized for more than 10 days the instrument needs to be energized for a dry out period of 2 hours before it can be assumed to meet all of the safety requirements of the IEC 1010 2 If the product 1s wet or has been in a wet environment take necessary measures to remove moisture prior to applying power such as storage in a low humidity temperature chamber operating at 50 C for 4 hours or more DO NOT use this instrument for any application other than calibration work The instrument was designed for temperature calibration Any other use of the instrument may cause unknown hazards to the user DO NOT place the instrument under a cabinet or other structure Overhead clearance is required Always leave enough clearance to allow for safe and easy insertion and removal of probes Use of this instrument at HIGH TEMPERATURES for extended periods of time requires caution Completely unattended high temperature operation 1s not recommended due to safety hazards that can arise This instrument is intended for indoor use only Follow all safety procedures for the test and calibration equipment you use If used inspect the test leads for damaged insulation or exposed metal Check for test lead continuity Replace damaged test leads as necessary Do not use the instrument 1f it operates abnormally Protection may be impaired When in doubt have the instrument serviced 914X Field Metrology Wells Safety Information Do n
84. he LCD display continuously shows many useful operating parameters including the block temperature the current set point block stability and heating and cooling status For the Process version the reference temperature and secondary input type UUT readings are displayed The display can be set to show the information in one of eight different languages English Japanese Chinese German Spanish French Russian and Italian 914X Field Metrology Wells Unpacking 1 2 The instrument s rugged design and special features make them ideal for the field or the laboratory With proper use the instrument provides continued accurate calibra tion of temperature sensors and devices Before use the user should be familiar with the warnings cautions and operating procedures of the calibrator as described in the User s Guide Unpacking Unpack the instrument carefully and inspect it for any damage that may have occurred during shipment If there is shipping damage notify the carrier immediately Verify that the following components are present 9142 e 9142 Field Metrology Well e 9142 INSX Insert X A B C D E or F e Power Cord e RS 232 Cable e User Guide e Technical Manual CD e Report of Calibration and calibration label e 6 pin DIN Connector P model only e Test Lead Kit P model only e Well Insulator e Clamp on ferrites 3 P model only e Tongs insert removal tool e 9930 Interface it Software and User s Guide e 9143
85. he Main Unit where the entered values are all nu meric and yyyy is a four digit year 2000 2135 default 2007 mm is a two digit month 1 12 and dd is a two digit day 1 31 Read Example CAL DAT UNIT Response 2007 05 24 Set Example CAL DAT CAL 2006 12 30 This command reads or sets the calibration date for the Main Unit Calibration 1s for the heat source portion of the instrument CALC1 CONV CAT P model only Read the list of reference probe characterization methods CVD I90 IEC RES Example CALCI CONV CAT Response CVD I90 IEC RES Provides the list of PRT RTD characterization methods available 65 914X Field Metrology Wells Serial Commands Alphabetic Listing 66 AN CALCI CONV DATE xyyyy mm dd P model only NOTE This command is conditionally protected which requires a password to set it Read or set the InfoCon probe calibration date in yyyy mm dd format Year Range 2000 2135 Default 2007 Month Range 11 12 Default 1 Day Range 1 31 Default 1 Read Example CALC1 CONV DATE Response 2007 10 09 Set Example CALC1 CONV DATE 2007 09 06 This command reads or sets the calibration date for the InfoCon probe CALCI1 CONV NAME n P model only NOTE This command is conditionally protected which requires a password to set it Read or set the reference probe characterization method where n is an alpha numeric value CVD
86. he desired stabil ity limit and press ENTER to accept the new stability limit STABLE ALARM The audible alarm described in STABLE LIMIT is turned on or off using the STABLE ALARM parameter Select the either Enable or Disable using the left or right ar row keys and press ENTER to accept the selection CUTOUT The view CUTOUT contains the Cutout functions of the instrument SOFT CUTOUT The SOFT CUTOUT is user settable As a protection against software or hardware fault or user error the calibrator 1s equipped with the adjustable cutout device that shuts off power to the heat source if the well temperature exceeds a set value It 1s fac tory set as a default ten degrees above the high limit of the instrument The user should set the Soft Cutout according to the temperature limits of the probes being calibrated The Soft Cutout can act as a safety barrier to protect probes from being over heated to temperatures beyond their specified temperature limits 1f the Soft Cutout is set ap propriately for probes under test This feature protects the instrument and probes from excessive temperatures If the cutout is activated because of excessive well temperature power to the heat source shuts off and the instrument cools The heat source remains in cutout mode and active heating and cooling is disabled until the user manually resets the cutout If the over temperature cutout has been triggered the instrument displays CUTOUT abov
87. iSassssnscaseeter hasta atur Eae ee ee eee ee omne 15 3 QUO Sa e n e es impos saves eave renee eee evens M MESES 17 ed POU RR 1 ANTS OOS SATEEMMEREMMITMET 18 SEZ AISA Ne NND ETUR 19 PONE 20 CA MR FONO TUBIS ee ce ee eee eee DENM eee 22 S24 P Option Panel P Models OMY wsicssuisvacnowinitiaiasieonagtesimacnanantandebensteisawtadernmends 24 309 210 0 1 0 gt oe en en er eee 26 Sa T Language SEIS COM RETI 26 394 HESSHEHSIIOUSDLESIOUS Oe srie casts EEEa aE pelea EEN ESEA et A Menu SUCIU G enoe 29 4T Temo Scu MeNU PT 29 Ai FO IVICTION NERO 30 4 2 1 Switch Test Parameters eee em nennen nnns 31 2X CEP ecciesie ME UU MM 31 2 MEVS MEUM Tm 33 au APY AO Ou erriren EEEE ENEE GEE 34 5 Controller operation e eere eene nnn nnn 35 SEE bee NER 39 92 MAN MeNU sereins rni iir i ae ER ERE E A E RENARE 36 l E O U e esses EA E E E E A ET A E EA T E E EE E 36 2M POT T RI t 38 cM NI EUM uUum 45 924 INPUT SETUP c cdinse Ls PTE 5 6 Digital communication interface 57 MEL ao EUR Df XN MES iUo Df XE MEE 0 RO e rco Di 02 Command Ya RITTER Do 63 Commands OY FURCHON OF GOUD cesse tent Gddene tota se eub PR ait tete tides 59 6 4 Serial Commands Alphabetic Listing seseee 63 6 5 Non SCPI Process Commands s
88. in Samples Limit C 7 5 1 Calibration of your Field Metrology Well Heat Source Calibration Test Model Set point C Soak min Ed Limit C a a 170 ee 350 a 430 0500 500 Axial Gradient Test The Axial Gradient Test is used to collect As Found Alignment and As Left data For soak times number of measurements specs and other settings refer to Table 160n page 103 The calibration insert Hart Model 914x INSG must be oriented as indicated in Figure 20 on this page The Axial Gradient Test requires the use of one reference standard 4 inch PRT and a secondary PRT with a sensor length 5 mm or less The reference standard is inserted the full depth of the well in the position indicated in Figure 20 The secondary PRT is inserted the full depth of the well in the position indicated in Figure 20 Secondary PRT Figure 20 PRT and insert orientation during heat source calibration Insert the reference PRT the full depth of the appropriate well Insert the 5 mm PRT the full depth 0 mm as indicated in Figure 20 Set UUT to lowest set point according to Table 15 Allow the UUT to stabilize soak for 30 minutes Take readings for 2 minutes or a minimum of 40 samples Record data and average readings Move 5 mm PRT to 40 mm Wait for the UUT to stabilize soak for 30 minutes Take readings for 2 minutes or a minimum of 40 samples Record data and average readings
89. is used to collect As Found Alignment and As Left data All 4 20mA Accuracy Tests are to be performed in mA l EN idi es der i o0 xN 10 11 12 13 14 15 16 17 18 Connect the current source to the 4 20mA UUT connector on the instrument Set the instrument to take UUT measurements from the 4 20mA input Set the instrument s UUT mA input LOOP POWER setting to DISABLED Set the current source to supply OmA Let the readout stabilize for 20 seconds Take mA measurements from the UUT mA input at a 2 second interval Take a minimum of 40 samples Set the current source to supply 4mA Let the read out stabilize for 20 seconds Take mA measurements from the UUT mA input at a 2 second interval Take a minimum of 40 samples Set the current source to supply 12mA Let the readout stabilize for 20 seconds Take mA measurements from the UUT mA input at a 2 second interval Take a minimum of 40 samples Set the current source to supply 20mA Let the readout stabilize for 20 seconds Take mA measurements from the UUT mA input at a 2 second interval Take a minimum of 40 samples Set the current source to supply 22mA Let the readout stabilize for 20 seconds Take mA measurements from the UUT mA input at a 2 second interval Take a minimum of 40 samples 7 4 14 7 4 15 7 5 Calibration of your Field Metrology Well Heat Source Calibration Test 19 Calculate the average of the measurements taken
90. l section for more detail SOUR SENS CAL TEMP lt x gt Read the required calibration temperature C corresponding to a calibration parame ter where x is a numeric value indicating the parameter 1 TEMPI 2 TEMP2 AND 3 TEMP3 Range 1 3 Default 1 Example SOUR SENS CAL TEMP1 Response 40 Digital communication interface Serial Commands Alphabetic Listing SOUR SENS DATA TEMP Read the control temperature C or F Example SOUR SENS DATA or SOUR SENS DATA TEMP Response 30 285 C current control temp The current control temperature is returned if the above or if TEMP is appended to the end of the example SOUR SENS DATA RES Read the control sensor resistance Example SOUR SENS DATA RES Response 111 28 When RES is appended to the end of the example above the internal sensor resistance is returned SOUR SPO n Set the control set point C or F where n is a real value with acceptance limits based on the model Parameter Win Max Deran 9142 25 00 150 00 25 00 9143 25 00 350 00 25 00 9144 25 00 660 00 25 00 Read Example SOUR SPO Response 50 000 set Example SOUR SPO 100 00 This command reads or sets the value of the control set point based on the system temperature units SOUR STAB BEEP n Read or set the stability alert beep enable where n is a value 0 or 1 0 is disable 1 1s enable beep Default 1 Enable Beep Read Example SOU
91. maximum or default setting respectively indicates alternate parameter values 63 914X Field Metrology Wells Serial Commands Alphabetic Listing 64 e lt n gt indicates a number is required e lt num gt indicates numeric value is required e lt prog gt indicates a program number SEQ lt n gt or SWIT lt n gt is required e lt bool gt indicates a Boolean value 0 or 1 is required The mnemonics OFF and ON are also accepted for 0 and 1 respectively e lt conv gt indicates a conversion mnemonic is required e lt param gt indicates a parameter name is required e lt seri gt indicates a serial number is required e lt res gt indicates a resistance value is required e lt volt gt indicates a voltage value is required e lt unit gt indicates a temperature unit is required e lt temp gt indicates a temperature C F is required e lt pass gt indicates a password is required e lt port gt indicates a port number is required e lt label gt indicates an eight character label is required e lt year gt indicates a four digit number is required e lt month gt indicates a one or two digit number is required e lt day gt indicates a one or two digit number is required e lt hour gt indicates a one or two digit number is required e lt munute gt indicates a one or two digit number is required e lt second gt indicates a one or two digit number is required e lt baud gt indicates a vali
92. munity Testing Using Clamp On Ferrites For the P model only clamp on ferrites are provided for use in improving its electro magnetic EM immunity in environments of excessive EM interference During EMC testing we found that ferrites clamped around probe cables for the Reference PRT the PRT RTD input and the thermocouple TC input reduced the risk the EM interfer ence affects measurements Therefore we recommend that the clamp on ferrites pro vided be used on the cables of probes attached to the readout especially if the product is used near sources of EM interference such as heavy industrial equipment To attach a ferrite to a probe cable make a loop in the cable near the connector and clamp the ferrite around half of the loop as shown in the diagram The ferrite can be easily snapped open and moved to a new probe when needed connector un clamp on ferrite probe Figure 1 Clamp on ferrite installation Emission Testing The instrument fulfills the limit requirements for Class A equipment The instrument was not designed to be used in domestic establishments Low Voltage Directive Safety In order to comply with the European Low Voltage Directive 2006 95 EC Hart Sci entific equipment has been designed to meet the EN 61010 1 and the EN 61010 2 010 standards Authorized Service Centers Please contact one of the following Authorized Service Centers to coordinate servic
93. n Rate during the approach to the set point During the test the controller uses the system Scan Rate until the temperature 1s within the approach temperature of either the high temp or low temp parameters NO CYCLES The NO CYCLES parameter determines how many times the instrument heats and cools al lowing a thermal switch or batch of switches to be tested Switch Test Description CAUTION The switch switch wires switch components and switch accessories can be damaged if the Field Metrology Well exceeds their temperature limits The SWITCH TEST is used to select set up execute and view the results of switch tests The Switch Test function allows thermal switches to be tested for open and or close temperatures The Switch Test allows for Auto or Manual operation Figure 13 on next page shows a graphi cal representation of how a switch test works For Auto operation enter the Prog Menu Under Switch Test select Auto Test Enter the SWITCH TEMP Set the Test Method to AUTO Exit to the Run Prog menu Ensure that Run Test 1s set to SWITCH TEST Set Test Status to RUN Press Enter and the instrument will engage and start the 3 cycle test within a few seconds Exit to the main screen to view the test progress refer to the Menu Structure For Manual operation in the Temp Setup menu select Setup and enter the SCAN RATE Exit to the Prog Menu Under Switch Test select Manual Test Enter the UPPER TEMP LOWER TEMP APPROACH LIMIT and
94. nge Immersion Well 150 mm 5 9 in Depth 30 mm 1 18 in 25 3 mm 1 00 in 24 4 mm 0 96 in 16 min 23 C to 140 C 5 min 33 C to 350 C 15 min 50 C to 660 C 23 min 23 C to 150 C 25 min 25 C to 150 C Cooling Time 15 min 23 C to 25 C 25 min 150 C to 23 C Display LCD C or F user selectable Key Pad Arrows Menu Enter Exit 4 soft keys Size H x W x D 290 mm x 185 mm x 295 mm 11 4 x 7 3 x 11 6 in 0 08 C Full Range 0 2 C Full Range Heating Time 32 min 350 C to 33 C 14 min 350 C to 100 C 35 min 660 C to 50 C 25 min 660 C to 100 C 13 914X Field Metrology Wells Specifications Base Unit Specifications Weight _ 8 16 kg 18 Ibs 73 kg 16 Ibs 77 kg 17 Ibs Power Requirements 100 V to 115 V 10 100 V to 115 V 10 96 50 60 Hz 1400 W 50 60 Hz 575 W 230 V 10 50 60 Hz 1800 W 230 V x 10 96 50 60 Hz 575 W System Fuse Ratings 115 V 6 3 A T 250 V 115 V 15 A F 250 V 230 V 3 15 A T 250 V 230 V 10 A F 250 V 4 20 mA Fuse P 50 mA F 250V model only Computer Interface HS 232 and 9930 Interface it control software included Safety EN 61010 1 2001 CAN CSA C22 2 No 61010 1 04 Table 3 P Option Specifications P Specifications Built in Reference Thermometer Readout 0 013 C at 25 C Accuracy 0 015 C at 0 C 4 Wire Reference Probe 0 020 C at 50 C 0 025 C at 150 C 0 030 C at
95. nsor Sensor Sensor jumpers and sensor connections for connections for 3 wire probe 2 wire probe Figure 9 Jumper locations for 3 wire and 2 wire connections Thermocouple TC Connector 4 The TC connector allows for the use of subminiature TC connectors see CE Comments on page 8 for information on using clamp on ferrites Fuse 5 Fuse for the 4 20 mA circuit Always replace with a fuse of the appropriate rating see Section 2 Specifications on page 13 Languages The display on Field Metrology Wells can be set to different languages depending on the configuration e European English French Spanish Italian German e Russian Russian English e Asian English Chinese Japanese Language Selection select the language to be displayed by following the steps shown in Figure 10 on opposite page 3 3 2 Quick Start Languages C2 um um um 0 am System System Display Select Menu setup setup Language Figure 10 Steps to language selection Reset to English Language If you are in a language and need a short cut exit press F1 and F4 simultaneously to reset the display to English To reset to your originally selected language after resetting to English follow the steps 1n Figure 10 on this page Note The FI and F4 English shortcut override is temporary If you toggle the power off the instrument jwill return to the language selected in the DISPLAY SETUP menu rather than coming up in English 27 Men
96. on Test 104 7 5 5 AN Accuracy Spec Stability 2c Soak Time samples C Limit C 9143 0 020 Ascending 0 020 Order 0 020 0 030 9144 i 0 030 Ascending 0 030 Order 0 040 0 050 Uniformity Alignment The Uniformity Alignment process calculates a new setting for the uniformity pa rameter to be programmed into the instrument to correct for temperature differences between the top and bottom zones of the heat source block Note The Uniformity Alignment process must be completed before any data may be collected using Accuracy Tests to perform the Accuracy Alignment process 1 Locate the results of the Uniformity Tests 2 Calculate the new value for the uniformity parameter using the previous current parameter value and the results of the Uniformity Tests using the formula below specific to each model 9142 GRAD 1 GRAD 2 and GRAD 3 Only GRAD 1 GRAD 1 dG1 GRAD 2 GRAD 2 dG2 GRAD 3 GRAD 3 dG3 where dG1 1 55 x dt 25 dG2 0 385 x dt 50 1 10 x dt 100 dG3 0 360 x dt 150 9143 GRAD 1 GRAD 2 and GRAD 3 Only GRAD 1 GRAD 1 dG1 GRAD 2 GRAD 2 dG2 7 5 6 Calibration of your Field Metrology Well Heat Source Calibration Test GRAD 3 GRAD 3 dG3 where dG1 4 2 x dt 100 dG2 1 75 x dt 200 dG3 0 75 x dt 350 9144 GRAD 1 GRAD 2 GRAD 3 GRAD 4 and GRAD 5 GRAD 1 GRAD 1 dG1 GRAD 2 G
97. or structure Plug the instrument power cord into a mains outlet of the proper voltage frequency and current capability see Section 2 1 Specifications on page 13 for power details Observe that the nomi nal voltage corresponds to that indicated on the front of the calibrator Carefully place the insert into the well Inserts should be of the smallest hole diameter possible still allowing the probe to slide in and out easily Various insert sizes are available Contact an Authorized Service Center for assistance see Section 1 6Authorized Service Centers on page 9 The well must be clear of any foreign objects dirt and grit before an insert 1s installed The insert 1s installed with the two small tong holes positioned upward Turn on the power to the calibrator by toggling the switch on the power entry module After a brief self test the controller should begin normal operation The main screen appears within 30 seconds If the instrument fails to operate please check the power connection The display shows the well temperature and waits for user input before further operation Press SET PT and use the arrow keys to set the desired set point temperature Press EN TER to save the desired set point and enable the instrument After five 5 seconds the instru ment should start to operate normally and heat or cool to the designated set point 914X Field Metrology Wells Parts and Controls FIELD METROLOGY WELL 9142 25 C to
98. ormat selected in DATE FORMAT SYSTEM INFO view only The SYSTEM INFO SYSTEM INFORMATION menu displays manufacturer infor mation regarding the instrument MODEL The MODEL parameter displays the model number of the instrument SERIAL The SERIAL SERIAL NUMBER parameter displays the serial number of the instrument FW VER The FW VER FIRMWARE VERSIONO parameter displays the firmware version used in the instrument CAL DATE The CAL DATE CALIBRATION DATE parameter displays the calibration date of the heat source INPUT CAL DATE P model only The INPUT CAL DATE P CALIBRATION DATE parameter displays the calibra tion date for the readout or the P module INPUT SETUP P model only The INPUT SETUP menu allows all the parameters related to the P module process version or readout function of the instrument to be accessed The parameters found in this menu affect the performance accuracy and display type of reference PRTs and UUTS used SELECT INPUT The SELECT UUT INPUT menu SENSOR TYPE allows the user to select and en able the type of input that will be used as for the UUT 51 914X Field Metrology Wells Main Menu 52 9 2 4 1 1 5 2 4 2 A 9 2 4 2 1 524211 524212 9 2 4 2 2 524221 A SENSOR TYPE The SENSOR TYPE parameter allows the user to select the type of sensor input Use the left and right arrow keys to select the UUT input TC mA or RTD and press Ent
99. ortened by continuous high temperature operation DO NOT apply any type of voltage to the display hold terminals Applying a voltage to the terminals may cause damage to the controller DO NOT use fluids to clean out the well Fluids could leak into electronics and dam age the instrument 914X Field Metrology Wells CE Comments 1 5 1 5 1 Never introduce any foreign material into the probe hole of the insert Fluids etc can leak into the instrument causing damage Unless recalibrating the instrument DO NOT change the values of the calibration con stants from the factory set values The correct setting of these parameters is important to the safety and proper operation of the calibrator DO NOT allow the probe sheath or inserts to drop into the well This type of action can cause a shock to the sensor and affect the calibration The instrument and any thermometer probes used with it are sensitive instruments that can be easily damaged Always handle these devices with care DO NOT allow them to be dropped struck stressed or overheated DO NOT operate this instrument in an excessively wet oily dusty or dirty environ ment Always keep the well and inserts clean and clear of foreign material The Field Metrology Well is a precision instrument Although it has been designed for optimum durability and trouble free operation it must be handled with care Always carry the instrument in an upright position to prevent the inserts
100. ot apply more than the rated voltage as marked on the instrument between termi nals or between any terminal and earth ground Never touch the probes to a voltage source when the test leads are plugged into the current terminals select the proper function and range for each measurement Disconnect the test leads before changing to another measure or source function DO NOT operate the Field Metrology Well around explosive gas vapor or dust DO NOT operate instrument at orientations other than upright Tilting the instrument or laying it down on its side during use could create a fire hazard BURN HAZARD The instrument 1s equipped with a Block Temperature Indicator front panel LED HOT indicator even when the instrument 1s unplugged When the indicator is flash ing the instrument is disconnected from mains power and the temperature of the block is above 50 C When the indicator 1s illuminated always on the instrument is pow ered and the block temperature 1s above 50 C DO NOT turn the instrument upside down with the inserts in place the inserts will fall out DO NOT operate near flammable materials Use of this instrument at HIGH TEMPERATURES for extended periods of time requires caution DO NOT touch the well access surface of the instrument The block vent may be very hot due to the fan blowing across the heater block of the instrument The temperature of the well access is the same as the actual display temperature
101. owvwawEE NA w Duta Ce moeren Loor Power meewweuon WA nw Wurm P model ony wies menom a w UUT Test Algorithm P TEST CALC CALC2 CONV TEST model only Setup Communication BAUD RATE SYST COMM SER BAUD NA RW OS LINEFEED SYST COMMSERLIN NA RW Setup Display LANGUAGE SYST LANG Na RW DECIMAL svenbecronw NA Rw Setup Password mne svnescENSUr NA R CU fessum emere umi fr Setup Date Time 62 Digital communication interface Serial Commands Alphabetic Listing SCREEN Password Protection PARAMETER Command ee m 2 o HB e OO mne fsvsrconemoo a R System information tne systre a R ap uw Na JR mne oer NA R FwveR swncoovens Na R mne sverseeamw Na w Temperature Cutout HARD CUTOUT soUmPROTHCUT va h oe Rest moe soumeRor g a O Ww Tps moe soumPRormP Na R Temperature Setup 6 4 Serial Commands Alphabetic Listing Each command description provides the structure long and short format a descrip tion o
102. points is selected press ENTER to accept the new setting SOAK TIME The SOAK TIME parameter is the number of minutes that each of the program set points 1s maintained The time starts when the temperature settles to within the speci fied stability The stability limit 1s set in the TEMP SETUPISETUPISTABLE LIMIT window NO CYCLES The NO CYCLES parameter is the number of times that the program is repeated DIRECTION The DIRECTION parameter controls whether the set points are sequenced in one direction 1 8 or both directions 1 8 and 8 1 before the sequence is repeated If the both directions option is selected the program sequences from the first set point to the last and then reverses direction sequencing from the last to the first PASS TOLERANCE The PASS TOLERANCE 1s the allowable tolerance condition for the test and is used to highlight test points that have large errors SETPOINTS The SETPOINTS menu allows the user to set each of the set points for the program Only the number of set points defined by NO SETPOINTS will be displayed Set points can be quickly selected using the Up Down arrow keys to scroll through the set points Press Enter to activate the set point and make it editable Once editable use the Up Down arrow keys to enter the values and the Left Right arrow keys to scroll through the digits in the value Press Enter to accept the value entered SETPOINT 1 SETPOINT 8 Depending on N
103. r resistance often labeled RO or R 273 16K on the certificate Parameters COEF A COEF B COEF C take the an bn and cn coefficients where n is a number from 7 to 11 Parameters COEF A4 and COEF B4 take the a and b coet ficients on the certificate Any ITS 90 parameter of the instrument that does not have a corresponding coefficient on the PRT s certificate must be set to 0 The following table Table shows which parameter to set for each of the coefficients that may appear on the certificate The example that follows demonstrates how to set the ITS 90 parameters for certain cases Table 4 Matching Certificate Values to 917X ITS 90 Coefficients 914X ITS 90 Coefficient Certificate Value COEFA a7 a8 a9 a10 or a11 COEF B b7 b8 b9 or O COEF C c7 or O COEF A4 a4 COEF B4 b4 NOTE If the certificate has two sets of coefficients one set for zero power calibration and one set for 1 mA calibration use the coefficients for the 1 mA calibration Example 1 A PRT was calibrated to ITS 90 and its calibration certificate states values for coef ficients Rtpw a4 b4 a8 and b8 Set the instrument s parameters with values from the certificate as follows Table 5 Setting Coefficients Ripw a8 b8 and b4 914X Coefficient Certificate Value RTPW Rtpw COEF A a8 COEF B b8 COEF C 0 9 24 3 1 3 1 1 9 2 4 3 1 3 2 9 2 4 3 1 3 2 1 Controller operation Main Menu COEF A4 a4 COEF B4 b
104. r using the formula indicated below Record this result error average nominal 7 Compare the error with the spec in Table 160n page 103 to determine the status Record the result Stability Test The Stability Test is used to collect As Found and As Left data For soak times num ber of measurements specs and other settings refer to Table 160n page 103 The Stability Test requires the use of one reference standard primary reference stan dard which 1s inserted into a full depth hole in the calibration insert The reference standard should be oriented with the calibration insert as indicated in Figure 20 on previous page Note Stability Tests may be performed simultaneously with an Accuracy Test that uses the same nominal set point In this case the steps to set the set point wait for stability and soak may be skipped so long as the soak time requirement has already been met Calibration of your Field Metrology Well Heat Source Calibration Test 1 Set the heat source to the nominal temperature set point and engage temperature control 2 Monitor the instrument s stability indicator until it reports the heat source is stable 3 Allow the instrument to soak at the set point 4 Take measurements from the primary reference standard at a 20 second interval for the duration of the test 5 Calculate the 26 2x standard deviation of the measurements taken Record these results 6 Compare the 20 result with
105. radient Note The Measuring and Test Equipment M amp TE is referred to as the Unit Under Test UUT Fundamentals It is assumed that the technician is familiar with the Field Metrology Well User s Guide and Technical Manual The technician will need to be familiar with the User s Manual and operation of the voltage and current source It is assumed that the calibration will only be performed by trained personnel Readout calibration or Heat Source calibration may be optional depending on UUT configuration and customer requirement Environmental Conditions Temperature range 23 C 4 C Ambient relative humidity below 60 89 914X Field Metrology Wells Fundamentals Calibration Equipment Table 9 Test equipment specifications CLASSIFICATION MINIMUM USE SPECIFICATIONS Test Insert Sleeve One hole accepts 1 4 inch diameter PRT one hole accepts 3 16 inch diameter PRT Hart model numbers 9142 INSG 9143 INSG or 9144 INSG Primary Reference Readout 20 ppm P 0 008 C 0 C RT External Reference Four Wire Resistors See Table 10 Voltage Current Source Voltage 6 ppm 0 6 uV Amperage 40 ppm 80 nA Ice Point 25 C Stability 0 02 C Thermocouples 0 025 C 25 C Type E characterized wire 25 C Table 10 Standard resistor specifications U k 1 U k 1 U k 2 Reference Reference Resistor Resistor TCR TCR Resistance Uncertainty Uncertainty Uncertainty Uncertainty Q ppm Q
106. ropean Waste Electrical and Electronic Equipment WEEE Directive 2002 96 EC mark n Qe obbognmgrm 1 4 Safety Information Field Metrology Wells are designed in accordance with IEC 61010 1 IEC 61010 2 010 and CAN CSA 22 2 No 61010 1 04 Use this instrument only as specified in this manual Otherwise the protection provided by the instrument may be impaired Refer to the safety information in the Warnings and Cautions sections below The following definitions apply to the terms Warning and Caution e Warning identifies conditions and actions that may pose hazards to the user e Caution identifies conditions and actions that may damage the instrument being used 1 4 1 Before You Start Safety Information Warnings To avoid personal injury follow these guidelines GENERAL DO NOT use this instrument in environments other than those listed in the User s Guide Inspect the instrument for damage before each use Inspect the case Look for cracks or missing plastic DO NOT use the instrument if it appears damaged or operates abnormally Follow all safety guidelines listed in the User s Guide Calibration equipment should only be used by trained personnel If this equipment is used in a manner not specified by the manufacturer the protection provided by the equipment may be impaired Before initial use or after transport or after storage in humid or semi humid environ ments or anytime the instrument
107. rt the switch into the thermal well For Auto operation enter the Prog Menu Under Switch Test select Auto Test Enter the SWITCH TEMP Set the Test Method to AUTO Exit to the Run Prog menu Ensure that Run Test is set to SWITCH TEST Set Test Status to RUN Press Enter EXIT the RUN PROG menu and the instrument will engage and start the 4 cycle test within a few seconds Exit to the main screen to view the test progress When the switch resets the test completes and the values of the switch OPEN switch CLOSE and switch BAND are displayed for the user to record The values may also be re corded internally in the instrument by selecting the option to record the data P model only Refer to the Menu Structure To stop a Switch Test in progress press MENU PROG MENU RUN PROG TEST STATUS Change the TEST STATUS to OFF and press ENTER EXIT the RUN PROG menu to abort the test 41 914X Field Metrology Wells Main Menu 42 Manual switch test operation For Manual operation in the Temp Setup menu select Setup enter the SCAN RATE Exit to the Prog Menu Under Switch Test select Manual Test Enter the UPPER TEMP LOWER TEMP APPROACH LIMIT AND NO CYCLES parameters Set the Test Method to MANUAL Exit to the Run Prog menu Ensure that the Run Test is set to SWITCH TEST Set Test Status to RUN Press Enter EXIT the RUN PROG menu and the instrument will engage and start the test within a few seconds Exit to the main screen to view the t
108. s that the instrument s PID controller uses for main zone control 15 914X Field Metrology Wells Serial Commands Alphabetic Listing 76 ZN SOUR LCON INT n NOTE This command is unconditionally protected which requires a password to set it Read or set the main control loop integral time in seconds Range 10 0 999 9 Read Example SOUR LCON INT Response 20 0 Set Example SOUR LCON INT 10 The main zone integral 1s the integration time in seconds that the instrument s PID controller uses for main zone control SOUR LCON PBAN n NOTE This command is unconditionally protected and requires a password to set it Read or set the main control loop proportional band C Range 1 0 99 9 Read Example SOUR LCON PBAN Response 1 5 set Example SOUR LCON PBAN 7 The main zone proportional band is the gain in C that the instrument s proportional integral derivative PID controller uses for main zone control SOUR LIST SPO lt i gt n Read or set a main temperature preset set point Read example SOUR LIST SPO6 Response 25 00 Set Example SOUR LIST SPO6 100 00 This sets the preset set points found in PROG MENU under RAMP SOAK SOUR PROT HCUT Read the hard cutout temperature set point in C or F Read Example SOUR PROT HCUT Response 140 Returns the current value of the hard cutout set point Digital communication interface Serial Commands Alphabetic Listing SOUR
109. sign light weight and small size make this line of instruments ideal for field applications Unique Patent Pending safety features make these the safest field heat sources avail able The unique Air Flow Design US Patent 7 561 058 keeps the probe handle cool protecting delicate instruments and the user The Block Temperature Indicator Pat ent Pending shows the user when the well temperature 1s above 50 C letting the user know when it is safe to remove the insert or move the instrument The indicator light illuminates when the instrument is energized and the well is above 50 C If the instru ment is removed from mains power the indicator light flashes until the well has cooled to less than 50 C The optional Process version 914X P combines the heat source with a built in readout eliminating the need for the technician to take two instruments to the field The readout is perfect for transmitter loop comparison calibration or a simple check of a thermocouple sensor There is no need to carry additional tools into the field with the Process option of a built in readout for resistance voltage and mA measure ment 24V loop power and on board documentation The convenient smart reference connector automatically transfers and stores the probe coefficients The Field Metrology Wells controller uses a PRT sensor and thermoelectric modules or heaters to achieve stable uniform temperatures throughout the block T
110. sign the operation of the instrument may be impaired or safety hazards may arise The over temperature cutout should be checked every 6 months to see that it is working properly In order to check the user selected cutout follow the controller directions for setting the cutout Set the instrument temperature higher than the cutout Check to see if the display shows cutout and the temperature is decreasing 9 1 Field Metrology Well Performance Analysis For optimum performance and lowest possible uncertainty budgets use the guidelines set forth below 109 914X Field Metrology Wells Field Metrology Well Performance Analysis 110 Accuracy Drift The display temperature of the instrument will drift over time This 1s due to a variety of factors affecting the temperature control PRT Any PRT is subject to changes de pending on how it 1s used and the environment it is used in This 1s no different for any PRT in a calibration application In addition manufacturing variables in the sensing element itself can result in greater or lesser impact from use and environment Oxida tion and contamination from the sensor s environment will create changes requiring new calibration constants depending on the temperature range and normal operation of the instrument Oxidation and contamination are generally not factors when Field Metrology Wells are used exclusively below 200 C Oxidation can form in the body of the PRT platinum sensor wire in the ran
111. ssary to show the values of parameters and allow edits SME Da L hte ted porgh Tore Am hy i D EGAL sin DETUR QC J a Im m Figure 4 914X display 21 914X Field Metrology Wells Parts and Controls 3 2 3 22 Power Panel The following are found on the lower front panel of the instrument see Figures 5 and Figure 6 on opposite page Power Cord Plug 1 The power supply cord attaches to the lower front power panel Plug the cord into an AC mains supply appropriate for the voltage range as specified in the specifications tables Power Switch 2 For the 9142 the power switch 1s located on the power entry module of the unit at the lower center of the power panel For the 9143 and 9144 the power switch 1s located between the RS 232 and the fuses Serial Connector 3 On the 9142 the serial connector is a 9 pin subminiature D type located on the power panel above the power entry module On the 9143 and 9144 the serial connector is a 9 pin submin iature D type located on the power panel to the left of the power switch The serial RS 232 interface can be used to transmit measurements and control the operation of the instrument Fuses 4 For the 9142 the fuses are located inside the power entry module of the unit Figure 5 on op posite page For the 9143 and 9144 the fuses are separate from the power connector Figure 6 on opposite page If necessary fuses must be replaced according to Specifications se
112. ssssssee Heres 85 6 6 Non SCPI Commands by Function or Group cece cceecceeeeeeaeeeeee ees 85 7 Calibration of your Field Metrology Well 89 mEC iI R Tm 89 ra iuter RET T 89 Fay CIA UG arp vince pose caer gd eee et oe are eee eer npr sien E 89 LA ag 2161 18 0 2 eee ee ee ee ee ee ee eee ee ee eee ere 93 14 1 REAGOUL CallDFatonf IeSIS sessirnar latur don iud cad eade sa eria d 93 rA 0 9 Us0 CMG AOS PORTO 93 TAS UUT Thermocouple CallbFallOFissnceadekidoancs quia etm eR deb ied donari itur 93 TAA Thermocouple Accuracy TOS neue sd iut tease needed eto pto Lube neo ed Eii 93 4 5 Thermocouple Reference Junction Accuracy Test ssessssssessss 94 7 4 6 Thermocouple Accuracy Alignment essesseeeen nens 94 7 4 7 Thermocouple Reference Junction Accuracy Alignment sss 95 4 8 Reference Accuracy ITest sssssssesssssssesseeee nee nnne nennen nnns 96 149 VUT ULIS INI 96 Tee VO SUT WY A I TEMA 97 4 11 Reference Accuracy Alignment sessssssee s 97 TAAZ UA de 20m Input Call DEGUOIL net ittiagdatt tula neret itio Ea hr mota 98 TANS Bu aC CUNAC MI MEM T TT A w M 98 FATA ESUS HI m 99 14 15 20m Accuracy AIODEDODE assesseer aaiae Uo eir UP SE A aUa dE 99 7 5 Heat Source Calibration Test eeses Rem 99 7 5 1 Axial Gradi
113. stability 1s within the set limit this line is flat CONTROL HEAT COOL This shows the relative heating or cooling power duty cycle in percent HEATING COOLING CUTOUT This shows the status of heating or cooling or the cutout when activated The bar graph indicates the relative heating or cooling power 35 914X Field Metrology Wells Main Menu 36 5 2 5 2 1 5 2 1 1 9 2 1 1 1 9 2 1 1 2 SECONDARY READOUT INPUT P model only This indicates the type of input selected for the UUT Input PRT RDT TC mA Ad ditionally the appropriate reading measured by the attached probe is indicated Main Menu The MAIN MENU is accessed through the MENU button and allows access to all main submenus The submenus allow the user to setup the instrument as desired and to change system parameters as needed Temp Setup The TEMP SETUP menu contains Field Metrology Well functions related to tempera ture setup Setup SCAN RATE The SCAN RATE parameter can be set such that when the set point 1s changed the Field Metrology Well heats or cools at a specified rate degrees per minute C min or F min until it reaches the new set point The Scan Rate can be set from 0 1 to 500 C min 0 2 to 900 F min However the maximum scan rate 1s limited by the natural heating or cooling rate of the instrument which will be less than the maximum setting especially when cooling The Scan Rate can be adjusted using the arrow k
114. t of Calibration shipped with the instrument CAL POINTS The CAL POINTS CALIBRATION POINTS SETUP menu contains the heat source calibration constants TEMP CALPT 1 TEMP CALPT 2 and TEMP CALTPT 3 Use the arrow keys to enter the set point for each calibration point and press Enter to accept the entry The calibration points should be selected applicable to model with a low mid range and high set point TEMP 1 The TEMP 1 parameter is the offset in C for the heat source accuracy at the Ist cali bration point TEMP 2 The TEMP 2 parameter 1s the offset in C for the heat source accuracy at the 2nd calibration point TEMP 3 The TEMP 3 parameter is the offset in C for the heat source accuracy at the 3rd cali bration point GRAD 1 The GRAD 1 parameter is ratio for the top zone heater control for the axial gradient calibration at the 1st calibration point GRAD 2 The GRAD 2 parameter is ratio for the top zone heater control for the axial gradient calibration at the 2nd calibration point 9233 L0 JLI L 22 3 9 1 0 Dd Ld 9 2 3 3 2 9 2 3 3 3 923321 ILII IL 9 2 3 3 4 523 3 4 1 Controller operation Main Menu GRAD 3 The GRAD 3 parameter is ratio for the top zone heater control for the axial gradient calibration at the 3rd calibration point GRAD 4 9144 only The GRAD 4 parameter is a ratio for the top zone heater control for the axial gradient calibration at the fourth calibra
115. t results avoid quickly changing ambient temperatures and drafty conditions Axial Uniformity Field Metrology Well axial uniformity should be checked periodically Use the process outlined in EA 10 13 or a similar process If the axial uniformity has changed outside the limits set by the user s uncertainty budget adjust the axial gradient as outlined in the Field Metrology Well Calibration section of the Field Metrology Well Technical Guide and recalibrate the Field Metrology Well
116. t was performed TIME VIEW ONLY The TIME the selected test was performed RESULTS press ENTER The RESULTS menu is the second part of the VIEW TESTS menu and allows the user to view the results of the selected test SWITCH TEST TEST ID The TEST ID TEST IDENTIFICATION parameter allows the user to select from 16 tests to view OPEN The OPEN result provides the switch open temperature CLOSE The CLOSE result provides the switch close temperature BAND The BAND result is the difference between the open and close temperatures RAMP amp SOAK TEST ID The TEST ID TEST IDENTIFICATION parameter allows the user to select from 16 tests to view WELL The WELL WELL TEMPERATURE result provides the temperature of the dry well as measured by the control sensor 5 2 2 4 1 5 2 3 5 2 2 4 1 5 2 4 9 2 2 4 1 9 2 9 9 2 2 4 2 9 2 2 4 3 5 2 3 5 2 3 1 9 2 3 1 1 ILo LL Controller operation Main Menu REF The REF REFERENCE result provides the temperature of the reference probe UUT The UUT result provides the temperature of the UUT probe DIFF The DIFF DIFFERENCE result provides the difference between the Reference and the UUT probe If the difference is greater than the PASS TOLERANCE the DIFF will be highlighted PRINT TESTS The PRINT TESTS parameter allows the user to the option to print the selected test results YES enables the print option NO disables the print option ERASE TE
117. te for the date time stamp func tion Press Enter to access the parameter Use the arrow keys to enter the date and press Enter to accept the selection REPORT DATES The REPORT DATES parameter allows the user to select the date format Use the left and right arrow keys to choose the date format mm dd yyyy or dd mm yyyy and press Enter to accept the selection PASSWORD The PASSWORD PASSWORD SETUP menu is used to set the system password or set the level of protection that conditional engages or disengages protection of certain groups of parameters USER PASSWORD The USER PASSWORD parameter allows the users to enter and change the system and conditional password used to access protected menus The Password is a number between one and four digits Each digit of the password can be a number from 0 to 9 The default System Password is 1234 If desired the System Password can be changed in this menu by using the numeric keys to enter the new password and press ing ENTER PROTECTION The PROTECTION parameter is used to enable HIGH or disable LOW password protection for the conditional parameters The password 1s the same as the system password The user has to option to conditionally password protect the Soft Cutout Ramp amp Soak and Probe Prog The user selects to HIGH or LOW the condi tional password using the left and right arrow keys and presses Enter to accept the selection
118. temperature at which the instrument begins to heat to start a cycle APPROACH LIMIT The APPROACH parameter controls the use of the Scan Rate during the approach to the set point During the test the controller uses the system Scan Rate until the temperature 1s within the approach temperature of either the high temp or low temp parameters NO CYCLES The NO CYCLES parameter determines how many times the instrument heats and cools allowing a thermal switch or batch of switches to be tested Basic switch operation A temperature switch is a device that senses temperature and activates a contact clo sure based upon the temperature value The temperature at which the switch activates Controller operation Main Menu is called the set point and 1s an important value that needs to be verified during testing Another critical value which is called the deadband determines when the output is ac tive or inactive around the set point value see Figure 1 on Testing and determin ing the deadband value is imperative to proper and safe operation Switch Sets Closed Reset Temperature U D Q Q Or Q 5 Q Switch Resets Open Time Figure 16 Schematic diagram showing the deadband in a temperature switch as it closes and opens with temperature changes Auto switch test operation First connect the thermostatic switch to the terminals located on the front of the Field Metrology Well see Figure 3 on page 20 and inse
119. the form of strings of ASCII encoded characters As far as possible the Field Metrology Well command syntax conforms to SCPI 1994 One notable exception is that compound commands are not allowed as explained below Commands consist of a command header and if necessary parameter data All com mands must be terminated with either a carriage return ASCII OD hex or 13 decimal or new line character ASCII 0A hex or 10 decimal Command headers consist of one or more mnemonics separated by colons Mne monics may use letter characters the underscore character and possibly numeric digits as well Commands are not case sensitive Mnemonics often have alternate Digital communication interface Commands by Function or Group forms Most mnemonics have a long form that is more readable and a short form con sisting of three or four characters that is more efficient A mnemonic may end with a numeric suffix that specifies one of a set of independent function blocks such as input channel data paths If a numeric suffix 1s omitted when a particular block must be specified an error 1s generated Header suffix out of range Query commands are commands that request data in response Query commands have a question mark immediately following the command header Responses to query commands are generated immediately and placed in the output buffer Responses are then transmitted automatically over the RS 232 port Responses are lost 1f not
120. the technician to test the output of a specific conversion algorithm Simply select the conversion type and enter a value for the requested parameter Press ENTER the algorithm computes the answer and it is displayed immediately in the parentheses at the bottom of the screen TEMPERATURE XX XXX 6 1 6 1 1 Digital communication interface Wiring Digital communication interface The Field Metrology Well is capable of communicating with and being controlled by other equipment through the RS 232 digital interface With a digital interface the instrument may be connected to a computer or other equip ment This allows the user to input the set point temperature monitor the temperature communicate with the readout to obtain measurement data control operating condi tions and access any of the other controller functions all using remote communica tions equipment The RS 232 serial interface allows serial digital communications over fairly long distances With the serial interface the user may access any of the functions parameters and settings discussed in this section Wiring The serial communications cable attaches to the instrument through the DB 9 con nector at the front of the instrument Figure 17 on next page shows the pin out of this connector and suggested cable wiring To eliminate noise the serial cable should be shielded with low resistance between the connector DB9 and the shield Setup Before operation the serial
121. tion point GRAD 5 9144 only The GRAD 5 parameter is a ratio for the top sone heater control for the axial gradient calibration at the fifth calibration point CALDATE The CALDATE parameter is the calibration date for the heat source Use the arrow keys to enter the calibration date in the format selected in DATE FORMAT CONTRL The CONTRL CONTROL SETUP menu is used to access the controller parameters TEMP PB The TEMP PB parameter is the main zone proportional band and the gain in C that the instrument s proportional integral derivative PID controller uses for main zone control TEMP INT The TEMP INT parameter is the main zone integral which is the integration time in seconds that the instrument s PID controller uses for main zone control TEMP DER The TEMP DER parameter is the main zone derivative which is the derivative time in seconds that the instrument s PID controller uses for main zone control CAL REF P model only The CAL REF REFERENCE INPUT CALIBRATION menu is used to access the reference PRT calibration parameters Use these parameters to adjust the measurement at 0 and 100 REF1CO The REFICO parameter is the first calibration point for the reference resistance 49 914X Field Metrology Wells Main Menu 50 023 942 523 3 4 3 9 2 3 3 5 22 9 3 2 1 92 999 141 92 3 9 9 1 2 0 2 9 3 9 1 9 0 2 3 9 0 1 4 PA 0239921 0239922 REF1C100 The REF1C100 parameter
122. tionally protected and requires a password to set L Read or set the System Date Setting using numbers separated by commas yyyy mm dd Default lt Blank gt Read Example SYST DATE Response 2007 05 24 Set Example SYST DATE 2007 05 24 SYST DEC FORM n Read or set the decimal format where n is period 0 comma 1 Default 0 Period Read Example SYST DEC FORM Response 0 set Example SYST DEC FORM 1 SYST ERR Read the most resent error from the error queue Example SYST ERR Response command protected This command response reports the errors in the error queue SYST KLOCT n NOTE This command is unconditionally protected and requires a password to set it Read or set the keypad lockout 0 unlock and 1 lock Default 0 Unlock Read Example SYST KLOCK Response set Example SYST KLOC 1 This command locks or unlocks the system keypad providing control only through the serial interface RS 232 port or the keypad Digital communication interface Serial Commands Alphabetic Listing SYST LANG lt lang gt Set the display language The available languages are dependent upon which version of the product 1s supplied The version 1s dependent upon the final destination and configuration European ENGLish default FRENch SPANish ITALian GERMan e Russian RUSSian default ENGLish e Asian ENGLis default CHINese JAPanese e Example SYST LANG SPAN SYST LANG CA
123. tus Record the result Reference Accuracy Alignment The Reference Accuracy Alignment process calculates new offsets to be programmed into the instrument for the reference probe input to correct for measured errors at spe cific points over the resistance range of the input 1 Locate the results of the Reference Accuracy Tests 2 Using the calculated errors and the previous current offset values calculate the new offset values for each reference accuracy parameter using the formulas below REF1C0 REFTCO error previous 0 ohms REF1C100_ REFIC100 0 625 x erro previous 0 5 x error 0 125 x error r 0 ohms n 100 gms 00 dme 3 Enter the new offset values into the instrument 4 Allow the instrument to soak equilibrate for 70 seconds before taking any 97 914X Field Metrology Wells Procedure 98 measurements 5 Take As Left data using the Reference Accuracy Test UUT PRT 4 wire Accuracy Test and UUT 3 wire Accuracy Tests 74 12 UUT 4 20mA Input Calibration Table 13 outlines the basic sequence of tests to be performed for the UUT 4 20mA input of the P module 7 4 13 Table 13 UUT 4 20 mA Calibration Steps TestName Nomma s mA noes 4 20 mA Accuracy Test 0 4 12 20 22 As Found Alignment data 4 20 mA Accuracy Alignment DEREN Calculate offsets using Alignment data 4 20 mA Accuracy Test 0 4 12 20 22 As Left data 4 20mA Accuracy Test The 4 20mA Accuracy Test
124. u Structure Temp Setup Menu Menu Structure Temp Setup Menu 9142 9143 9144 MAIN MENU F1 F2 F3 F4 TEMP SETUP PROG MENU SYSTEM MENU INPUT SETUP P only FI SETUP SCAN RATE edit Degrees per minute at which the Field Metrology Well increases or decreases temperature STABLE LIMIT edit The defined minimum stability over a 2 minute period before alarm is activated STABLE ALARM ENABLE DISABLE gt select Audible alarm indicating the Field Metrology Well is stable F2 CUTOUT SOFT CUTOUT lt edit gt User adjustable safety cutout HARD CUTOUT lt view only gt Factory set safety cutout Hot Keys while viewing main screen SETPoinT Key SETPOINT SETPOINT lt edit gt Set point temperature ENTER lt enable control of the instrument gt F1 SELECT PRESET lt 1 8 gt lt select gt F1 EDIT PRESET lt 1 8 gt lt edit gt F4 SAVE DISABLE lt disables control of instrument gt C F Key Units lt C F gt Changes temperature units Up Down Arrow Keys lt toggle gt lt adjust contrast gt Up Key Darker Down Key Lighter F1 amp F4 Keys same time lt reset display language to English gt Fl amp F3 Keys same time lt enable disable key press beep gt 1 Beep Valid key entry 2 Beep Invalid key entry Code Update Mode Keys ENTER amp EXIT Keys hold during power up lt initiate code update mode gt Allows instrument software to be updated Figure 11 Main Menu Temp SetUp 29 914X Fiel
125. urrent offset value calculate the new offset value for the thermocouple reference junction accuracy parameter using the formula below TCCRJ TCCRJ 9 Error previous 25 C 17x error 3 Enter the new offset values into the instrument 4 Allow the instrument to soak for 20 seconds before taking any measurements 5 Take As Left data using the steps outlined in the Thermocouple Reference Junction Accuracy Test Table 12 Reference Probe and UUT PRT Input Process s TestName Nominais Ohms Noes Reference Accuracy Alignment Pe Calculate offsets using Alignment data Reference Accuracy Test 0 25 100 200 400 As Left data Reference input 6 UUT PRT 4 wire Accuracy Test As Left data UUT input 95 914X Field Metrology Wells Procedure fe TestNam Nominas onms Notes SSS UUT PRT 3 wire Accuracy Test As Left data UUT input 74 8 Reference Accuracy Test The Reference Accuracy Test 1s used to collect As Found Alignment and As Left data All Reference Accuracy Tests are to be performed in Ohms 1 Turn on the PRT reference input in the instrument Set the instrument conversion type for the UUT PRT input to resistance Connect the short 0 Ohm Let readout stabilize for 70 seconds pu og M i Take resistance measurements from the reference probe input at a 2 second interval Take a minimum of 40 samples Connect the 25 Ohm resistor MO Let readout stabilize for 70 seconds
126. which encompasses a change of state for the temperature switch LOWER TEMPerature lt edit gt Lower temperature range in which encompasses a change of state for the temperature switch APPROACH LIMIT lt edit gt Temperature parameter in relation to the upper and lower temperature in which the system scan rate will be used Number O f CYCLES lt 1 100 gt lt edit gt Number of times the Field Metrology Well repeats the manual test program TEST RESULT P only Fl VIEW TESTS DISPLAY TEST 1 16 select Displays test results DATE view only TIME view only F2 PRINT TESTS PRINT TESTS lt NO YES lt select gt Print all test data to RS 232 port F3 ERASE TESTS ERASE TESTS NO YES lt select gt Erases all test data Figure 12 Main Menu Prog Menu 4 2 1 4 2 2 Menu Structure Prog Menu Switch Test Parameters SWITCH TEMP The SWITCH TEMP parameter is the nominal change temperature of the switch UPPER TEMP The UPPER TEMP parameter is the temperature during a cycle at which the Field Metrology Well begins to heat or cool at the rate specified in Scan Rate found in MAIN MENU TEMP SETUPISETUPISCAN RATE LOWER TEMP The LOWER TEMP parameter is the temperature at which the Field Metrology Well heats or cools in order to begin testing 1f the test is just starting or the temperature at which the instru ment begins to heat to start a cycle APPROACH The APPROACH parameter controls the use of the Sca
127. with the appropriate probe coefficients Use the arrow keys to select Yes or No If Yes is selected the Smart probe Info Con will be programmed with 55 914X Field Metrology Wells Main Menu 56 9 2 4 3 1 3 3 9 2 4 3 1 3 3 1 9 2 4 3 1 3 4 9 2 4 3 2 the appropriate coefficients for the selected conversion type For ITS 90 and CVD the coefficient values need to entered before programming the Info Con For IEC751 and Resistance no values are required to program the Info Con TYPE IEC751 The IEC751 conversion is for RTD probes that use the International Electrotechnical Commission IEC Standard Publication 751 PROG PROBE The PROG PROBE parameter is used to tell the instrument to program a Smart probe or Info Con with the appropriate probe coefficients Use the arrow keys to select Yes or No If Yes is selected the Smart probe Info Con will be programmed with the appropriate coefficients for the selected conversion type For ITS 90 and CVD the coefficient values need to entered before programming the Info Con For IEC751 and Resistance no values are required to program the Info Con TYPE RESISTANCE The RESISTANCE option displays the resistance 1n ohms of the selected reference probe This temporarily overrides the temperatue conversion The temperature conver sion type can be restored without losing coefficients TEST CALC The TEST CALC TEST REFerance CALCULATION allows
128. ype HIGH VOLTAGE is used in the operation of this equipment SEVERE INJURY or DEATH may result if personnel fail to observe safety precautions Before working inside the equipment turn power off and disconnect power cord P Model Only When using test leads keep fingers behind the finger guards on the test leads DO NOT apply more than the rated voltage as marked on the instrument between the terminals or between any terminal and earth ground 30 V 24 mA max all terminals Never touch the probe to a voltage source when the test leads are plugged into current terminals select the proper function and range for your measurement Inspect the test leads for damaged insulation or exposed metal Check test leads conti nuity Replace damaged test leads before you use the calibrator Cautions To avoid possible damage to the instrument follow these guidelines DO NOT leave the inserts in the instrument for prolonged periods Due to the high operating temperatures of the instrument the inserts should be removed after each use and buffed with a Scotch Brite pad or emery cloth see Section 9Maintenance on page 107 Always operate this instrument at room temperature between 41 F and 122 F 5 C to 50 C Allow sufficient air circulation by leaving at least 6 inches 15 cm of clearance around the instrument Overhead clearance of meter 3 ft 1s required DO NOT place instrument under any structure Component lifetime can be sh

Hart Scientific 9144 Product Manual

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