9133 Users Guide.vp
Contents
1. EXIT UP Operating UP Serial DOWN Interface Parameters lt Menu Menu Legend to store the parameter value Press SET to step through the menu and Press EXIT briefly to skip a parameter without storing the parameter value Hold EXIT 2 seconds to exit the menu and display the temperature Figure 4 Controller Operation Flow Chart 20 Menu SET oO gt Rate Adj AUD Rate G gt ple iod ate 2 Adj MN D mple vu o a gt 2 G g EUG E EEE DOWN DO NOT CHANGE THESE VALUES SEE MANUAL a x w w me m 2 T Cal Menu T X5 o m E UU WANVIN 33S SINTVA 3S3HL 39NVH9O LON OQ gt ls v gt E gt E a T gt E ELTA ust AUN 7 Controller Operation 7 2 2 7 3 E 100 0 C Well temperature in degrees Celsius SET Access set point memory i 108 Set point memory 1 100 C currently used aaa To change the set point memory to another preset value press the UP or DOWN button Y 150 New set point memory 4 150 C Press the SET button to display the new selection and access the set point value Accept selected set point memory Set point Value The set point value may b2. ce 115V 3AT 250V 230V 1 6AT 250V A N now 50 60 Hz 1 64 115 VAC 50 60 Hz 3A Figure 2 Back Panel Power Inlet At the rear of the calibrator is the removable power cord in let that plugs into an IEC grounded socket Power Switch The power switch is located on the power entry module PEM The PEM also houses the fuses The PEM allows the unit to be field switchable for 115 VAC 10 or 230 VAC 10 operation See Section 6 2 Switching to 230 V Operation Serial Port A DB 9 male connector is present for interfacing the calibrator to a computer or terminal with serial RS 232 communications Fan The fan inside the calibrator varies in speed As the target tempera ture increases the fan speed decreases Slots are provided for airflow The area around the calibrator must be kept clear to allow adequate ventilation The airflow is directed out the two sides 15 9133 User s Guide 16 5 2 Front Panel The front panel Figure 3 consists of the controller display controller key pad and target assembly 9133 INFRARED CALIBRATOR 35 C to 150 C Hart Scientific Figure 3 Front Panel Controller Display The digital display displays set and actual tempera tures and various calibrator functions settings and constants The display shows temperatures in units according to the selected scale C or F Controller Keypad The four button keypad allows easy setting of th
3. ranty extends only to the original purchaser and shall not apply to any product which in Hart s sole opinion has been subject to misuse alteration abuse or abnormal conditions of operation or handling Software is warranted to operate in accordance with its programmed in structions on appropriate Hart products It is not warranted to be error free Hart s obligation under this warranty is limited to repair or replacement of a product which is returned to Hart within the warranty period and is deter mined upon examination by Hart to be defective If Hart determines that the defect or malfunction has been caused by misuse alteration abuse or abnormal conditions or operation or handling Hart will repair the product and bill the purchaser for the reasonable cost of repair To exercise this warranty the purchaser must forward the product after call ing or writing Hart for authorization Hart assumes NO risk for in transit damage For service or assistance please contact an Authorized Fluke Hart Scientific Service Center see Section 1 3 THE FOREGOING WARRANTY IS PURCHASER S SOLE AND EXCLUSIVE REM EDY AND IS IN LIEU OF ALL OTHER WARRANTIES EXPRESS OR IMPLIED INCLUDING BUT NOT LIMITED TO ANY IMPLIED WARRANTY OR MERCHANT ABILITY OR FITNESS FOR ANY PARTICULAR PURPOSE OR USE FLUKE HART SCIENTIFIC SHALL NOT BE LIABLE FOR ANY SPECIAL INDIRECT INCIDEN TAL OR CONSEQUENTIAL DAMAGES OR LOSS WHETHER IN CONTRACT TORT OR OTHER
4. UP and DOWN buttons After the desired value is reached press the SET button to set the parameter to the new value Pressing the EXIT button causes the parameter to be skipped ignoring any changes that may have been made RO This probe parameter refers to the resistance of the control probe at O C The value of this parameter is set at the factory for best instrument accuracy ALPHA This probe parameter refers to the average sensitivity of the probe between O and 100 C The value of this parameter is set at the factory for best instru ment accuracy DELTA This probe parameter refers to the curvature of the resistance temperature relationship or the sensor The value of this parameter is set at the factory for best instrument accuracy BETA This probe parameter characterizes the low temperatures The value of this parameter is set at the factory for best instrument accuracy 8 Digital Communication Interface 8 1 8 1 1 8 1 2 Digital Communication Interface The 9133 calibrator is capable of communicating with and being controlled by other equipment through the digital interface With a digital interface the instrument may be connected to a computer or other equipment This allows the user to set the instrument temperature monitor the temperature and access any of the other controller functions all using remote communica tions equipment Communications commands are summarized in Table 2 o
5. du plex f ull du f Set serial duplex mode to half du plex h alf du h Set serial linefeed mode 32 lf eed 0n of f ON or OFF 8 Digital Communication Interface Controller Communications Commands continued Command Command Returned Acceptable Command Description Format Example Returned Example Values Set serial linefeed mode to lf eed on lf on on Set serial linefeed mode to lf eed 0f f l of off Calibration Menu Read RO calibration r O r rO 999 999 rO 100 578 parameter Set RO calibration parame r O n r 100 324 90 to 110 ter ton Read ALPHA calibration al pha al al 9 9999999 al parameter 0 0038573 Set ALPHA calibration pa al pha n al 0 003843 002 to 005 rameter to n 3 Read DELTA calibration de lta de de 9 99999 de 1 507 parameter Set DELTA calibration de lta n de 1 3742 0 3 0 parameter Read BETA calibration be ta be be 9 999 be 0 342 parameter Set BETA calibration be taJ n be 0 342 100 0 to parameter 100 0 Functions not on menu Read firmware version ver sion ver ver 9999 9 99 ver 9133 1 0 number 0 Read structure of all h elp h list of commands commands Read all operating all all list of parameters parameters Legend Optional Command data Returns either information n Numeric data supplied by user 9 Numeric data returned to user x Character data returned to user Note When DUPLEX is set to FULL and a command is
6. 9133 Infrared Thermometer Calibrator User s Guide Rev 531701 Fluke Hart Scientific 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 www hartscientific com Subject to change without notice Copyright 2002 Printed in USA Rev 531701 Table of Contents 1 Before You Start s ssa we ee we we ew 1 1 1 Symbols Used seg ma oma r ek eo a AA 1 12 SafetyInformation 004 2 1 2 1 Warnings 2 2 3 ke eae wae ee Oa dee eS baie bee ak 2 1 2 2 CAUTIONS safe ap lai ide ey ter ge Be aah ane aphasia aan la E A oa fee dae ine dR el cata a 3 13 Hart Scientific Authorized Service Centers 4 2 Introduccion 5 ras erra centr Se es 7 3 Specifications and Environment Conditions 9 3 1 lt PPECHICANONS 2 saosa a ele a eao Ea Ha ee 9 3 2 Environmental Conditions 10 339 Wanay e a sar a a eye Re A 10 4 Quick Start lt lt 13 41 Unpacking e 13 4A SEUD ao sees eee oBdA ME eka eR a R A 13 A3 POWER a oe eee BS tole Ue pai ee ed ee G 13 44 Setting the Temperature 14 5 Parts and Controls 0 0802 ee eee 15 5 1 Back Panel a staa 00m o a a i a eaa 15 5 2 FrontPanel lt G 16 6 General Operation 2 2 0 2 eee 17 6 1 Changing Display Units 1
7. Operating parameters menu The High Limit parameter adjusts the upper set point temperature limit The factory default and maximum are set to 160 C For safety a user can adjust the High Limit parameter down so the maximum temperature set point is restricted Press the SET button to enable adjustment of the High Limit parameter H 30 New High Limit setting Press the SET button to save this setting 25 9133 User s Guide 26 7 12 7 12 1 7 12 2 Serial Interface Parameters The serial interface parameters menu contains parameters which determine the operation of the serial interface The parameters in the menu are baud rate sample period duplex mode and linefeed The serial RS 232 interface parameters menu is indicated by SEriAL Serial RS 232 interface parameters menu a eer Press the UP button from the operations Parameters Menu to access the Serial menu Press SET to enter the menu Baud Rate The baud rate is the first parameter in the menu The baud rate setting de termines the serial communications transmission rate The baud rate of the serial communications may be programmed to 300 600 1200 2400 4800 or 9600 The default setting is 2400 baud bAUG Flashes b Aud and then displays the setting il AO Td EsTa Press the SET button to store the new setting as the baud rate or press the EXIT button to skip to the next parameter without storing th
8. When contacting these Service Centers for support please have the follow ing information available model number serial number voltage complete description of the problem 2 Introduction Introduction The Fluke Hart Scientific 9133 Mid Range Field IR Calibrator may be used as a portable instrument or bench top temperature calibrator for calibrating point IR thermometers The 9133 is small enough to use in the field and accurate enough to use in the lab Calibrations may be done over a range of 30 C to150 C 22 F to 302 F Temperature display and setability resolu tion of the 9133 is 0 1 degrees The instrument features e Rapid heating and cooling e RS 232 interface capability Built in programmable features include e Temperature scan rate control e Eight set point memory e Adjustable readout in C or F The temperature is accurately controlled by Hart s digital controller The controller uses a precision platinum RTD as a sensor and controls the well temperature with a FET driven thermal electric device For improved uncertainties a 0 125 diameter external reference thermome ter may be used in the calibration probe hole at the top of the instrument When using an external reference thermometer the instrument accuracy stability and ambient temperature effects on the surface can be minimized The LED front panel continuously shows the current temperature The tem perature may be easily set with the co
9. 1 Serial Communications 0 2084 29 8 1 1 WII td fence de a et hae aes oe ee hh Gea kad ce ae Man She 29 8 1 2 Setups gt dra e bbw at bb Ob bab Age SEEMS Ba 29 8121 BavdRate cada ale ae hk UE as oe BAA el a 30 8 1 2 2 Sample Pernod ecw a we RO Na Re Ae I A ee da 30 8 12 3 Duplex Mod 2 coi ake kk RE ae EA ale aS ae Bede a 30 SLA MLinefeedh ici A GOR Se GS A ES aS 30 8 1 3 serial Operation vemoss EPR HG Re Re 31 8 2 InterfaceCommands 2058 31 9 Calibration Procedure 2 6 2 508582822209 9 1 Calibration Points 2 2 2 4 35 9 2 Calibration Procedure 2 35 9 2 1 Compute DELTA zos s acie e easi Re Re aaa 36 9 2 2 Compute RO and ALPHA 36 9 2 3 Compute BETA xi e e a me eod 37 9 2 4 Accuracy and Repeatability o 37 10 Maintenance 2 0 8 eee ee ee ee ee OF 11 Troubleshooting 2 6 a ca aa ae a A 111 Troubleshooting Problems Possible Causes and Solutions 41 112 COMMENS sakos aa a RA ek ae A 43 11 2 1 11 2 2 EMC Directive Low Voltage Directive Safety iii Figures Figure 1 Figure 2 Figure 3 Figure 4 Figure 5 Temperature Gradient Between Probe and IR Target Surface at Ambient of 30 C 2 o o e Back Panel 43 de e tn e 64 48 6 44 Front Panel go ea a eR as a A AA Controller Operation Flow Chart o Serial C
10. 25 C T and R are the measured temperature and resistance at 0 C T and R are the measured temperature and resistance at 60 C T and R are the measured temperature and resistance at 125 C 9 2 2 Compute RO and ALPHA a T 4 deta 72 a T 4 dettal T T 100 100 rzero Pati Fa a a alpha _R Ry R a R a delta is the new value of DELTA computed above 36 9 Calibration Procedure 9 2 3 9 2 4 Compute BETA x 5 La 100 500 Y 1100 R T delta Lo 1 J aa A y alpnayn y Where T and R are the measured temperature and resistance at 25 00 C and alpha rzero and delta are the new values of ALPHA RO and DELTA calculated above Program the new values for RO rzero ALPHA alpha DELTA delta and BETA beta into the instrument with the following steps 1 Reference Section 7 13 to display RO 2 Press the SET button then use the UP or DOWN buttons until the correct numerical setting is displayed Press the SET button to accept the new value 3 Repeat step 2 for ALPHA DELTA and BETA Accuracy and Repeatability Check the accuracy of the instrument at various points over the calibrated range If the instrument does not pass specification at all set points repeat the Calibration Procedure 37 10 Maintenance 10 Maintenance e The instrument has been designed with the utmost care Ease of oper ation and si
11. 60 Hz To change from 115 VAC to 230 VAC follow the steps below 1 Unplug the instrument 2 With a small straight slot screwdriver remove the fuse holder located on the rear panel 3 Replace the two 3 A 250 V fuses with two 1 6 AT 250 V fuses 4 Replace the fuse holder with the in the display window Note If is not displayed in the window the unit will not heat or cool Ice Buildup Purge To prevent ice buildup on the target at temperatures below 5 C use the tar get cover and or a dry gas purge When taking measurements using the tar get cover place the target cover in place and set the set point temperature to the desired temperature remove the target cover take a sample and re place the cover When ice forms on the target change the unit set point higher than 5 C to melt the excess ice When the ice melts pat the excess water off with a clean dry cloth Do not wipe the front plate If a clean dry cloth is not available change the set point to 100 C or higher to evaporate the excess water When using a dry gas purge the instrument will not reach minimum tem perature An example of a gas purge is dry nitrogen connected through a 1 8 inner diameter tube to the purge fitting located at the front bottom of the target The nitrogen gas is controlled to fill the chamber in front of the 17 9133 User s Guide target at a rate that will not allow airflow to affect the target Note If the
12. Center see Section 1 3 Always re place the fuse with one of the same rating voltage and type Never replace the fuse with one of a higher current rating This instrument is intended for indoor operation only Follow all safety guidelines listed in the user s manual Calibration Equipment should only be used by Trained Personnel A Cautions Use the target cover at temperatures below 5 C If ice forms on the tar get the IR probe will not indicate the correct temperature DO NOT use fluids to clean out the target surface 9133 User s Guide 1 3 e DO NOT change the values of the calibration constants from the factory set values The correct setting of these parameters is important to the safety and proper operation of the calibrator e DO use a ground fault interrupt device e Operate the instrument in room temperatures between 5 50 C 41 122 F Allow sufficient air circulation by leaving at least 6 inches of space between the instrument and nearby objects e The instrument is a precision instrument Although is has been de signed for optimum durability and trouble free operation it must be handled with care The convenient fold up handle allows one hand carrying The instrument should not be operated in excessively wet oily dusty or dirty environments It is important to keep the calibra tion probe well and the IR target surface clean and clear of any foreign matter Do not operate near flammable materials
13. a mains outlet of the proper voltage frequency and current capability Refer to Section 3 1 Specifications for power details Turn the instrument on using the rear panel POWER switch The instrument turns on and begins to heat to the previously pro 13 9133 User s Guide 14 4 4 grammed temperature set point The front panel LED display indicates the actual instrument temperature Setting the Temperature Section 8 2 explains in detail how to set the temperature set point on the calibrator using the front panel keys The procedure is summarized here 1 Press the SET button twice to access the set point value 2 Press the UP or DOWN button to change the set point value 3 Press the SET button to program in the new set point 4 Press the EXIT button to return to the temperature display When the set point temperature is changed the controller switches the heater on or off to raise or lower the temperature The displayed tempera ture gradually changes until it reaches the set point temperature The tar get may require 5 to 10 minutes to reach the set point depending on the span Another 5 to 10 minutes is required to stabilize within 0 1 C of the set point Ultimate stability may take 15 to 20 minutes more of stabilization time 5 Parts and Controls Parts and Controls Back Panel The back panel Figure 2 consists of the power inlet power switch serial port and fan
14. diame ter tube to the purge fitting located at the front bottom of the tar get The nitrogen gas is controlled to fill the chamber in front of the target at a rate that will not allow airflow to affect the target Note If the gas contains any moisture ice will form on the target 11 Troubleshooting 11 2 11 2 1 11 2 2 Problem Possible Causes and Solutions The IR probe does Emissivity is not the same as the IR probe and target Adjust not read what the IR the IR gun or use a look up table from the IR probe manufacturer heat source indicates Ice is on the target Heat the unit above 5 C and remove the water Ambient light may change the reading of the IR probe Get closer to the target A channeling tube may remove some external environmental factors The laser indicator red dot is not the actual surface center of the IR probe field of measurement Check the proper use of the instrument in the IR probe manual The field of measurement changes with distance There is a difference between the display temperature and the IR heat source target temperature gradient The closer to ambient the target is the lower the error will be See Figure 1 Temperature Gradient Between Reference Probe and target Surface IR probe is reading incorrectly optic problems or may be within its given specifications 1 10 C Check the heat source with a known good IR probe IR heat source is out of calibration Use an extern
15. menu is the heater power display See Figure 4 on page 20 Heater Power The temperature controller controls the temperature of the well by pulsing the heater on and off The total power being applied to the heater is deter mined by the duty cycle or the ratio of heater on time to the pulse cycle time By knowing the amount of heating the user can tell if the instrument is heating UP to the set point cooling DOWN or controlling at a constant temperature Monitoring the percent heater power lets the user know the stability of the well temperature With good control stability the percent heating power should not fluctuate more than 1 within one minute The heater power display is accessed in the secondary menu Press and hold the SET and EXIT buttons The heater power is displayed as a per centage of full power E 100 0 C Target temperature ser exa Access heater power in percent SEC Flashes SEC for secondary menu and then displays the A heater power 23 9133 User s Guide 24 7 9 12 0P Heater power in percent To exit out of the secondary menu press and hold the EXIT button To con tinue on to the proportional band setting function press the SET button Proportional Band In a proportional controller such as this the heater output power is propor tional to the target temperature over a limited range of temperatures around the set point This range of temperature is
16. rameters into the instrument see Section 7 13 Calibration Parameters Allow the instrument to stabilize and verify the ac curacy of the temperature reading Controller locked up The controller may have locked up due to a power surge or other aberration Initialize the system by per forming the Factory Reset Sequence Factory Reset Sequence Hold the SET and EXIT buttons down at the same time while powering up the instrument The instru ment displays shows init the model number and the firm ware version Each of the controller parameters and calibration constants must be reprogrammed The values can be found on the Report of Test that was shipped with the instrument Blank display after Blown fuse A fuse may have blown due to a power surge or fail mains power ure of a component Replace the fuse once If the fuse blows a applied second time it is likely caused b the failure of a component Al ways replace the fuse with one of the same rating voltage and type Never replace the fuse with one of a higher current rating The Instrument Incorrect scan and scan rate settings The scan and scan rate heats or cools too settings may be set to unwanted values Check the Scan and quickly or too slowly Scan Rate settings The scan may be off if the unit seems to be responding too quickly The scan may be on with the Scan Rate set low if unit seems to be responding too slowly 41 9133 User s Guide 42
17. rate Scan Control The scan is controlled with the scan on off function that appears in the main menu after the temperature scale units Sc 0FF Scan function off Press the SET button to accept the present setting and to continue SET Accept scan setting Scan Rate The next function in the main menu is the scan rate The scan rate can be set from 1 to 99 9 C min The maximum scan rate however is actually lim ited by the natural heating or cooling rate of the instrument The scan rate function appears in the main menu after the scan control function The scan rate units are in degrees Celsius per minute Sr 10 0 Scan rate in C min 7 Controller Operation 7 5 7 6 7 7 7 8 Press the SET button to accept the new scan rate and continue SET Accept scan rate Set point Resistance To display the Set point Resistance press the SET and DOWN buttons si multaneously when the temperature is displayed When the SET and DOWN buttons are released the temperature is again displayed This value is used to calibrate the unit and is not adjustable Temperature Scale Units To toggle between C and F press the SET and UP keys simultaneously when the temperature is displayed Secondary Menu Functions used less often are accessed within the secondary menu Press and hold the SET and EXIT buttons to access the secondary menu The first function in the secondary
18. sent to READ the command is re turned followed by a carriage return and linefeed Then the value is returned as indi cated in the RETURNED column 33 9 Calibration Procedure 9 1 9 2 Calibration Procedure Sometimes the user may want to calibrate the instrument to improve the temperature set point accuracy Calibration is done by adjusting the control ler probe calibration constants RO ALPHA DELTA and BETA so that the temperature of the calibrator as measured with a standard thermometer agrees more closely with the set point The thermometer used must be able to measure the well temperature with higher accuracy than the desired ac curacy of the calibrator By using a good thermometer and following this procedure the instrument can be calibrated to an accuracy of better than 0 5 C up to 150 C Calibration Points In calibrating the instrument RO ALPHA DELTA and BETA are adjusted to minimize the set point error at each of three different temperatures Any three appropriately separated temperatures may be used for the calibration Improved results can be obtained for shorter ranges when using tempera tures that are just within the most useful operating range of the instrument The farther apart the calibration temperatures the larger the calibrated range However the calibration error will also be greater over that range If for instance 20 C to 100 C is chosen as the calibration range the calibra tor may
19. 7 6 2 Switching to 230 V Operation 17 6 3 Ice Buildup Purge 1 5 65606 ee ee ee aa 17 7 Controller Operation 2 05028 eae 19 7 1 Target Temperature cesa ee a Re 19 2 2 Temperature Set PQMt s s s soe ms a ma ee ee Ee a 19 7 2 1 Programmable Set points o e e o 19 1 2 2 pet point Value 22047458402 tee do oe be a eee 21 7 3 Temperature Scale Units 21 TA San shade wh Pee a e A 22 7 4 1 A AP aa l D E OR REE E IEE ER E HEr igo edges ee ae 22 7 4 2 Scan Rate e ga ee eka eee a E eS eae be a 22 75 Set point Resistance 23 716 Temperature Scale Units 0 23 JJ Secondary Men s sa posesa sasad t e 23 78 Heater POWeT 000 nea a 23 Z9 Proportional Band gt gt a so aasa sara a r adoa aG 24 7 10 Controller Configuration ao aooaa a aa 25 7 11 OperatingParameters s ess wass asawa soa 29 7 12 Serial Interface Parameters 26 7 12 1 Baud Rate o 26 7 12 2 Sample Periodi aie cios e dc See es Boe ee a a Be me Be 26 1 123 DUPplex Mode i ss ie Say fancy Se a A o ae as HED la denn cas ley he wae 27 LIZA linefeed omar ae ee Re A 27 7 13 Calibration Parameters 21 A A a teh AS eae eas Shae 2s 28 713 2 ALPHA 28 TASS DEITA cosas Ls Uae ae ty ek Ban Sash Shh 28 7134 BETA 2g ee4 a aa baw AP ee a 28 8 Digital Communication Interface 29 8
20. Problem Possible Causes and Solutions The display shows any of the following Err to Bee 2 Err 3 Err 4 Err 5 Err 6 or Err 1 Controller problem The error messages signify the following problems with the controller Err I a RAM error Err 2 a NVRAM error Err 3 a Structure error Err 4 an ADC setup error Err 5 an ADC ready error Err 6 adefective control sensor Err 1 a heater error Initialize the system by performing the Factory Reset Sequence describe above Temperature cannot be set above a cer tain point Incorrect High Limit parameter The High Limit parameter may be set below 150 C Check this value as described in Section 7 11 Operating Parameters Ice buildup At temperatures below 5 C use the target cover and or a gas purge When taking measurements using the target cover place the target cover in place and set the set point to the desired tem perature remove the target cover take a sample and replace the cover When ice forms on the target change the set point higher than 5 C to melt the excess ice When the ice melts pat the ex cess water off with a clean dry cloth Do not wipe the front plate If a clean dry cloth is not available change the set point to 100 C or higher to evaporate the excess water Use a dry gas purge When using a dry gas purge the instru ment will not reach minimum temperature An example of a dry gas purge is dry nitrogen connected through a 1 8 inner
21. WISE 4 Quick Start 4 2 4 3 Quick Start Unpacking Unpack the calibrator 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 e 9133 calibrator e report of calibration e power cord e user s guide e serial cable e target cover e 9930 software Set Up Place the calibrator on a flat surface with at least 6 inches of free space around the instrument The prop may be swung down to raise the front of the instrument from a horizontal position Plug the power cord into a grounded mains outlet Observe that the nominal voltage corresponds to that indicated on the back of the calibrator Turn on the power to the calibrator by toggling the power switch on The fan should begin quietly blowing air through the instrument and the con troller display should illuminate after 3 seconds After a brief self test the controller should begin normal operation If the unit fails to operate please check the power connection The thermal electric devices will start operating to bring the temperature of the calibrator to the set point temperature and the display will begin to show the actual target temperature A Caution Use the target cover at temperatures below 5 C If ice forms on the target the IR probe will not indicate the correct temperature Power Plug the instrument power cord into
22. able WiTiNY e Tables Table 1 Table 2 Table 2 International Electrical Symbols Controller Communications Commands Controller Communications Commands continued 1 Before You Start 1 1 Before You Start Symbols Used Table 1 lists the International Electrical Symbols Some or all of these sym bols may be used on the instrument or in this manual Table 1 International Electrical Symbols Symbol Description NU AC Alternating Current PT AC DC Battery Mm Mm O gt l ei CE Complies with European Union Directives DC Double Insulated Electric Shock Fuse PE Ground Hot Surface Burn Hazard Read the User s Manual Important Information Off On 9133 User s Guide Symbol Description G Canadian Standards Association US OVERVOLTAGE Installation CATEGORY II Pollution Degree 2 per CATI IEC1010 1 refers to the level of Impulse Withstand Voltage protection provided Equipment of OVERVOLTAGE CATEGORY II is energy con suming equipment to be supplied from the fixed installation Exam ples include household office and laboratory appliances The European Waste Electrical and Electronic Equipment WEEE Di rective 2002 96 EC mark C TIC Australian EMC Mark 1 2 Safety Information Use this instrument only as specified in this manual Otherwise the protec tion provided by the instrument may be impaired Th
23. achieve an accuracy of 0 3 C over that range 20 to 100 C Choosing a range of 50 C to 90 C may allow the calibrator to have a better accuracy of maybe 0 2 C over the narrower range but outside that range the accuracy may be only 1 5 C Calibration Procedure E Choose four set points to use in the calibration of the RO ALPHA DELTA and BETA parameters These set points are generally 25 C 0 C 60 C and 125 C but other set points may be used if desired or necessary 2 Set the instrument to the low set point When the instrument reaches the set point and the display is stable wait 15 minutes or so and then take a reading Sample the set point resistance by hold ing down the SET key and pressing the DOWN key Write these values down as T and R respectively 3 Repeat step 2 for the other three set points recording them as T R T R T and R respectively 4 Using the recorded data calculate new values for RO ALPHA DELTA and BETA parameters using the equations given below 35 9133 User s Guide 9 2 1 Compute DELTA A T T B T T o is 11 00 Lio 500 100 100 100 100 P L06 505 Lios 505 100 100 100 100 E R R F R R AF BE DE CF delta T _4 Measured temperature using the reference thermometer R _4 Value of R from the 9133 display Press SET and DOWN at the same time Where T and R are the measured temperature and resistance at
24. al reference Comments EMC Directive Fluke Hart Scientifics equipment has been tested to meet the European Electromagnetic Compatibility Directive EMC Directive 89 336 EEC The Declaration of Conformity for your instrument lists the specific standards to which the unit was tested Low Voltage Directive Safety In order to comply with the European Low Voltage Directive 73 23 EEC Fluke Hart Scientific equipment has been designed to meet the IEC 1010 1 EN 61010 1 and the IEC 1010 2 010 EN 61010 2 010 standards 43
25. and EXIT buttons to enter the secondary menu and show the heater power Then press the SET button to access the proportional band Ser fex Access heater power in secondary menu SEL Flashes SEt for secondary menu and then displays the Rp ETE Heater power 12 0P i Heater power in percent SET Access proportional band Prob E Flashes PROP for proportional band and then displays ATA the proportional band setting 7 Controller Operation 7 10 7 11 4 1 Proportional band setting To change the proportional band setting press the UP or DOWN buttons Increment display 10 New proportional band setting To store the new setting press the SET button Press the EXIT button to continue without storing the new value SET Accept the new proportional band setting Controller Configuration The controller has a number of configuration operation and calibration pa rameters that are programmable via the front panel These are accessed from the secondary menu after the proportional band by pressing the SET button There are three sets of configuration parameters operating param eters serial interface parameters and calibration parameters The menus are selected by using the UP and DOWN buttons and then pressing the SET button Operating Parameters The operating parameters menu contains the High Limit parameter The op erating parameter menu is indicated by PAr
26. as shown in the graph in Figure 1 on page 10 Note As the temperature of the IR target surface increases the temperature difference decreases 9133 User s Guide 10 3 2 3 3 0 15 0 1 0 05 aT C 5 0 05 So sl 0 15 5 0 2 30 10 10 30 50 70 90 110 130 150 Reference Probe C Figure 1 Temperature Gradient Between Probe and IR Target Surface at Ambient of 30 C 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 Maintenance section of this manual The instrument operates safely under the following conditions e temperature range 5 50 C 41 122 F e ambient relative humidity maximum 80 for temperature lt 31 C de creasing linearly to 50 at 40 C e pressure 75kPa 106kPa e mains voltage within 10 of nominal e vibrations in the calibration environment should be minimized e altitudes less than 2 000 meters Warranty Fluke Hart Scientific Hart warrants this product to be free from defects in material and workmanship under normal use and service for a period as stated in our current product catalog from the date of shipment This war Specifications and Environment Conditions
27. called proportional band At the bottom of the proportional band the heater output is 100 At the top of the proportional band the heater output is O Thus as the temperature rises the heater power is reduced In this way the temperature is maintained at a fairly constant level The temperature stability of the instrument depends on the width of the proportional band If the band is too wide the target temperature deviates excessively from the set point due to varying external conditions This devi ation is caused by the power output changing very little with temperature and the controller not responding well to changing conditions or noise in the system If the proportional band is too narrow the temperature may swing back and forth because the controller overreacts to temperature vari ations For best stability control the proportional band must be set for the optimum width by the user in any given application The optimum proportional band width is set at the factory to about 25 0 C The user may alter the proportional band width to optimize the control characteristics for a particular application However we recommend the proportional band be changed only by knowledgeable personnel The proportional band width is easily adjusted from the front panel The width may be set to discrete values in degrees C or F depending on the se lected units The proportional band adjustment can be accessed within the secondary menu Press the SET
28. ds may be sent to the instrument via the serial interface to set the instrument and view or pro gram the various parameters The interface commands are discussed in Sec tion 8 2 Interface Commands Interface Commands The various commands for accessing the instrument controller functions via the digital interfaces are listed in Table 2 These commands are used with both the RS 232 serial interface and the IEEE 488 GPIB interface In either case the commands are terminated with a carriage return character The in terface makes no distinction between upper and lower case letters hence either may be used Commands may be abbreviated to the minimum num ber of letters which determines a unique command A command may be used to either set a parameter or display a parameter depending on whether or not a value is sent with the command following a character For example an s lt cr gt returns the current set point and an s 50 00 lt cr gt sets the set point to 50 00 degrees In the following list of commands characters or date within brackets and are optional A slash denotes alternate characters or data Nu meric data denoted by n may be entered in decimal or exponential nota tion Characters are shown in lower case although upper case may be used Spaces may be added within command strings and are simply ignored Backspace BS ASCII 8 may be used to erase the previous character A ter mina
29. e set point temperature The control buttons SET DOWN UP and EXIT are used to set the calibrator temperature set point access and set other oper ating parameters and access and set calibration parameters Setting the control temperature is done directly in degrees of the current scale The control temperature can be set to one tenth of a degree Celsius or Fahrenheit The functions of the buttons are as follows SET Used to display the next parameter in a menu and to set parameters to the displayed value DOWN Used to decrement the displayed value of parameters UP Used to increment the displayed value EXIT Used to exit from a menu When the EXIT button is pressed any changes made to the displayed value are ignored Target Assembly The target assembly is 2 25 57 mm in diameter and has an emissive of 0 95 General Operation 6 2 6 3 General Operation Changing Display Units The 9133 can display temperature in Celsius or Fahrenheit The temperature units are shipped from the factory set to Celsius There are two ways to change to Fahrenheit or back to Celsius as described below 1 Press the SET and UP buttons simultaneously The units are changed Or 1 Press the SET button three times from the temperature display to show Un C 2 Press the UP or DOWN button to change units Switching to 230 V Operation The 9133 is switchable from 115 VAC to 230 VAC 50
30. e DO NOT use fluids to clean out the calibration probe well or on the IR target surface e Before initial use after transport and anytime the instrument has not been energized for a dry out period of 1 2 hours before it can be as sumed to meet all of the safety requirements of the IEC 1010 1 e Ifa main supply power fluctuation occurs immediately turn off the in strument Wait until the power has stabilized before re energizing the instrument Fluke Hart Scientific Authorized Service Centers Please contact one of the following authorized Service Centers to coordinate service on your Hart product Fluke Hart Scientific 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 1 Before You Start NETHERLANDS Phone 31 402 675300 Telefax 31 402 675321 E mail ServiceDesk fluke nl Fluke Int l Corporation Service Center Instrimpex Room 2301 Sciteck Tower 22 Jianguomenwai Dajie Chao Yang District Beijing 100004 PRC CHINA Phone 86 10 6 512 3436 Telefax 86 10 6 512 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 5588 E mail antng singa fluke com
31. e adjusted after selecting the set point memory and pressing the SET button The set point value is displayed with the units C or F at the left 4 120 Set point value 4 120 0 C If the set point value does not need to be changed press the EXIT button to resume displaying the instrument temperature Press the UP or the DOWN button to adjust the set point value Increment display 125 0 New set point value rre nro When the desired set point value is reached press the SET button to ac cept the new value If the EXIT button is pressed any changes made to the set point are ignored SET Accept new set point value Temperature Scale Units The temperature scale units of the controller can be set by the user to de grees Celsius C or Fahrenheit F The units are used in displaying the well temperature set point and proportional band Press the SET button after adjusting the set point value to change display units 21 9133 User s Guide 22 7 4 7 4 1 7 4 2 Un F New units selected Press the SET button to accept the new selection and resume displaying the display temperature Scan The scan rate can be set and enabled so that when the set point is changed the instrument heats or cools at a specified rate in degrees C per minute only until it reaches the new set point With the scan disabled the instru ment heats or cools at the maximum possible
32. e following definitions apply to the terms Warning and Caution e Warning identifies conditions and actions that may pose hazards to 1 2 1 the user Caution identifies conditions and actions that may damage the in strument being used A Warnings To avoid personal injury follow these guidelines BURN HAZARD DO NOT touch the IR target surface of the unit The temperature of the IR target surface is the same as the actual tem perature shown on the display If the unit is set at 150 C and the dis play reads 150 C the target surface is at 150 C Temperatures above 70 C 158 F are considered hazardous Use ex treme care when working with these temperatures Observe all warn ings and cautions given in this manual The sheet metal of the instrument may exhibit extreme temperatures for areas close to the IR target surface DO NOT turn off the unit at temperatures higher than 100 C This could create a hazardous situation Select a set point less than 100 C and al low the unit to cool before turning it off DO NOT operate this unit without a properly grounded properly polar ized power cord DO NOT connect this unit to a non grounded non polarized outlet 1 Before You Start 1 2 2 HIGH VOLTAGE is used in the operation of this equipment SEVERE INJURY OR DEATH may result if personnel fail to observe safety pre cautions Before working inside the equipment turn the power off and di
33. e new setting Sample Period The sample period is the next parameter in the serial interface parameters menu The sample period is the time period in seconds between tempera ture measurements transmitted from the serial interface If the sample rate is set to 5 the instrument transmits the current measurement over the serial interface approximately every five seconds The automatic sampling is dis abled with a sample period of O SPEr Flashes SPEr and then displays the setting A TO IEEE 7 Controller Operation 7 12 3 7 12 4 7 13 Press the SET button to store the new setting as the sample period or press the EXIT button to skip to the next parameter without storing the new setting Duplex Mode The next parameter is the duplex mode The duplex mode may be set to full duplex or half duplex With full duplex any commands received by the in strument via the serial interface are immediately echoed or transmitted back to the device of origin With half duplex the commands are executed but not echoed d HALF New duplex mode setting Press the SET button to store the new setting as the duplex mode or press the EXIT button to skip to the next parameter without storing the new setting Linefeed The final parameter in the serial interface menu is the linefeed mode This parameter enables on or disables off transmission of a linefeed character LF ASCII 10 after transmission of any carriage r
34. emperature set point can be set to any value within the range and resolution as given in the specifications Setting the temperature involves selecting one of the eight set points in memory and then adjusting the set point value Programmable Set points The controller stores eight 8 set point temperatures in memory The set points can be quickly recalled to conveniently set the instrument to a previously programmed temperature set point To set the temperature first select the set point memory This function is ac cessed from the temperature display function by pressing the SET button The number of the set point memory currently being used is shown at the left on the display followed by the current set point value 19 9133 User s Guide Display Temperature y SET y Select Setpoint y Adjust Setpoint Y Units C F Y Scan On Off Scan Rate gt SET DOWN EXIT 2 Seconds lt 2 Seconds gt SET UP Displays Set Point Resistance Toggles C F Automatically returns to display Secondary Functions A SET EXIT Display Power Set Proportional Band Configuration Menu SET 7 gt gt EXIT
35. eturn LF Flashes LF and then displays the setting EII TE A LF 0FF New linefeed setting ATTE Press the SET button to store the new setting as the linefeed or press the EXIT button to skip to the next parameter without storing the new setting Calibration Parameters The probe parameters menu contains the parameters RO ALPHA DELTA and BETA which characterize the resistance temperature relationship of the platinum control probe These values are set at the factory and must not 27 9133 User s Guide 28 be altered The correct values are important to the accuracy and proper and safe operation of the instrument Access to these parameters is available to the user so that in the event that the controller memory fails the user may restore these values to the factory settings The user should have a list of these constants on the Report of Calibration that ships with the instrument A Caution DO NOT change the value of the instrument calibration con 7 13 1 7 13 2 7 13 3 7 13 4 stants from the factory set values The correct setting of these parame ters is important to the safety and proper operation of the unit The calibration parameters menu is indicated by CAL calibration parameters menu Press the SET button five times to enter the menu The name of the pa rameter flashes on the display and then the value is displayed The value of the parameter may be changed using the
36. fic Service Center see Section 1 3 for more information e Before using any cleaning or decontamination method except those recommended by Fluke Hart Scientific users should check with an Au thorized Fluke Hart Scientific Service Center see Section 1 3 to be sure that the proposed method does not damage the equipment e If the instrument is used in a manner not in accordance with the equipment design the operation of the unit may be impaired or safety hazards may arise 39 11 Troubleshooting 11 Troubleshooting This section contains information on troubleshooting CE Comments and a wiring diagram 11 1 Troubleshooting Problems Possible Causes and Solutions In the event that the instrument appears to function abnormally this section may help to find and solve the problem Several possible problem condi tions 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 problem cannot otherwise be solved contact an Authorized Fluke Hart Scientific Service Center see Section 1 3 Be sure to have the model number and serial number of your instrument available Problem Possible Causes and Solutions Incorrect tempera Incorrect RO ALPHA DELTA and BETA parameters Find the ture reading value for RO ALPHA DELTA and BETA on the Report of Calibra tion that was shipped with the instrument Reprogram the pa
37. gas contains any moisture ice will form on the target 18 7 Controller Operation 7 1 7 2 7 2 1 Controller Operation This section discusses in detail how to operate the instrument temperature controller using the front control panel By using the front panel key switches and LED display the user may monitor the target temperature adjust the set point temperature in degrees C or F monitor the output power adjust the controller proportional band and program the operating parameters program parameters serial interface configuration and the con troller calibration parameters Operation of the functions and parameters is shown in the flowchart in Figure 4 on page 20 This chart may be copied for reference In the following discussion a button with the word SET UP DOWN or EXIT inside indicates the panel button while the dotted box indicates the display reading Explanation of the button or display reading is to the right of each button or display value Target Temperature The digital LED display on the front panel allows direct viewing of the ac tual temperature This temperature value is what is normally shown on the display The units C or F of the temperature value are displayed at the right For example 100 0 C Target temperature in degrees Celsius The temperature display function may be accessed from any other function by pressing the EXIT button Temperature Set point The t
38. mplicity of maintenance have been a central theme in the product development Therefore with proper care the instrument should require very little maintenance Avoid operating the instrument in an oily wet dirty or dusty environment e Ice will build up on the target surface over a period of time if the unit is operated at sub zero temperatures allowing water to pool in the well at temperatures above 0 0 C The user needs to drain the water build up after every use To drain the water build up set the instru ment to a temperature above 100 C for a period of one hour causing the water to evaporate Wipe any remaining water with a dry nonabrasive cloth e 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 target e It is important to keep the well and target surface of the instrument clean and clear of any foreign matter e The instrument should be handled with care Avoid knocking or drop ping the instrument e Ifa hazardous material is split on or inside the equipment the user is responsible for taking the appropriate decontamination steps as out lined by the national safety council with respect to the material e Ifthe mains supply cord becomes damaged replace it with a cord with the appropriate gauge wire for the current of the unit If there are any questions call an Authorized Fluke Hart Scienti
39. n page 32 Serial Communications The RS 232 serial interface allows serial digital communications over fairly long distances 15 24 meters With the serial interface the user may access any of the functions parameters and settings discussed in Section 7 Con troller Operation with the exception of the baud rate setting The serial in terface operates with eight data bits one stop bit and no parity Wiring The serial communications ca ble attaches to the instrument En through the DB 9 connector at RS 232 Cable Wiring for the back of the instrument IBM PC and Compatibles Figure 5 shows the pin out of this connector and suggested cable wiring To eliminate pibes praia noise the serial cable should DB 9 Pin DB 9 Pin be shielded with low resis He aie tance between the connector nes a Pa DB 9 and the shield anc gt gt 4DTR 5 GND 5GND 6NC 6 DSR Setup TRIS gt 7 RIS f NSS ecs gt 805 Before operation the serial in 9NC ONC terface of the instrument must be set up by programming the baud rate and other configura Instrument Computer DTE i Connector Connector tion parameters These param DB 9 Pin DB 25 Pin eters are programmed within INC o the serial interface menu The 2RxD 21xD 3TxD e 3RxD serial interface parameters menu is outlined in Section pp 5 as 7 12 6 NC N E 6 DSR 7 RTS 7 GND To enter the serial parameter 8 cs mee programming mode fir
40. ntrol buttons to any desired tempera ture within the specified range The instrument s multiple fault protection devices insure user and instrument safety and protection The 9133 calibrator was designed for portability low cost and ease of oper ation Through proper use the instrument will provide continued accurate calibration of temperature sensors and devices The user should be familiar with the safety guidelines and operating procedures of the calibrator as de scribed in this user guide 3 Specifications and Environment Conditions Specifications and Environment Conditions Specifications Temperature 30 C to 150 C 22 F to 302 F Range Accuracy 0 4 C 0 72 F using 1 8 PRT Stability 0 1 C 0 18 F Target Size 2 25 57 mm Target Emissivity 0 95 0 02 from 8 to 144M Resolution 0 1 C or F Heating Time 15 minutes 25 C to 150 C Cooling Time 15 minutes 25 C to 20 C Power 115 VAC 10 1 5 A or 230 VAC 10 1 0 A switchable 50 60 Hz Size H W D 152 x 286 x 267 mm 6 x 11 25 x 10 5 Weight 4 6 kg 10 Ib Safety OVERVOLTAGE Installation CATEGORY II Pollution Degree 2 per IEC1010 1 twhen using a purge the high and low range are reduced This amount depends on the flow and temperature of the purge Temperature difference between the IR target surface and the reference probe are cal culated
41. sconnect the power cord Always replace the fuse with one of the same rating voltage and type Allow at least six inches of space between the instrument and nearby objects DO NOT place instrument under a flammable structure DO NOT use this unit for any application other than calibration work DO NOT use this unit in environments other than those listed in the user s guide DO NOT operate near flammable materials Use of this instrument at HIGH TEMPERATURES for extended periods of time requires caution Completely unattended high temperature operation is not recom mended for safety reasons Before initial use after transport and anytime the instrument has not been energized for more than 10 days the calibrator must be ener gized for a dry out period of 1 to 2 hours before it can be assumed to meet all of the safety requirements of the IEC1010 1 The instrument can generate extreme temperatures Precautions must be taken to prevent personal injury or damage to objects Use only a grounded AC mains supply of the appropriate voltage to power the instrument Refer to Section 3 1 Specifications for power details The instrument is equipped with operator accessible system fuses If a fuse blows it may be due to a power surge or failure of a component Replace the fuse once If the fuse blows a second time it is likely caused by failure of a component part If this occurs contact an Autho rized Fluke Hart Scientific Service
42. st press meee ee Figure 5 Serial Cable Wiring 29 9133 User s Guide 30 8 1 2 1 8 1 2 2 8 1 2 3 8 1 2 4 the EXIT button while pressing the SET button and release to enter the secondary menu Press the SET button repeatedly until the display reads ProbE This is the menu selection Press the UP button repeatedly until the serial interface menu is indicated with S r AL Finally press the SET button to enter the serial parameter menu The serial interface parameter menu contains the BAUD rate the sample rate the duplex mode and the linefeed parameter Baud Rate The baud rate is the first parameter in the menu The display prompts with the baud rate parameter by showing b AU g Press the SET button to choose to set the baud rate The current baud rate value is displayed The baud rate of the instrument may be programmed to 300 600 1200 or 2400 baud The baud rate is pre programmed to 2400 baud Use UP or DOWN to change the baud rate value Press the SET button to set the baud to the new value or the EXIT button to abort the operation and skip to the next parameter in the menu Sample Period The sample period is the next parameter in the menu and prompted with SAMPLE The sample period is the time period in seconds between tem perature measurements transmitted from the serial interface If the sample rate is set to 5 the in
43. strument transmits the current measurement over the serial interface approximately every five seconds The automatic sampling is disabled with a sample period of O Press the SET button to choose to set the sample period Adjust the period with the UP or DOWN button and then use the SET to set the sample rate to the displayed value Duplex Mode The next parameter is the duplex mode indicated with g UPL The duplex mode may be set to half duplex HALF or full duplex FULL With full duplex any commands received by the instrument via the serial interface are immediately echoed or transmitted back to the device of origin With half duplex the commands are executed but not echoed The default setting is full duplex The mode may be changed using UP or DOWN and press ing SET Linefeed The final parameter in the serial interface menu is the linefeed mode This parameter enables dn or disables oF F transmission of a linefeed character LF ASCII 10 after transmission of any carriage return The de fault setting is with linefeed on The mode may be changed using UP or DOWN and pressing SET 8 Digital Communication Interface 8 1 3 8 2 Serial Operation Once the cable has been attached and the interface set up properly the con troller immediately begins transmitting temperature readings at the pro grammed rate The set point and other comman
44. ting CR is implied with all commands 31 9133 User s Guide Table 2 Controller Communications Commands Command Command Returned Acceptable Command Description Format Example Returned Example Values Display Temperature Read current set point s etpoint Ss set 999 9 C or F set 100 00 C Set current set point ton s etpoint n s 200 0 Instrument Range Read temperature t emperature t t 999 9 C or F t 55 6 C Read temperature units u nits u u X u C Set temperature units u nits c f CorF Set temperature units to u nits c u cC Celsius Set temperature units to u nits f u f Fahrenheit Read scan mode sc an sc scan ON or OFF scan 0N Set scan mode sc an on off sc on ON or OFF Read scan rate sr ate st srat 99 9 C or srat 12 4C m F min in Set scan rate sr ate n sr 1 1 1 to 99 9 Secondary Menu Read proportional band pr opband pr pb 999 9 pb 15 9 setting Set proportional band ton pr opband n pr 8 83 Depends on Configuration Read heater power po wer po po 999 9 po 1 0 duty cycle Configuration Menu Operating Parameters Menu Read high limit hl hl hl 999 hl 126 Set high limit hi n hl 90 50 160 Serial Interface Menu Read serial sample setting sa mple sa sa 9 sa 1 Set serial sampling setting sa mple n sa 0 O to 999 to n seconds Set serial duplex mode du plex f ull h al f FULL or HALF Set serial duplex mode to full
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