Fluke Calibration Model 9132 Portable Infrared
Contents
1. SET Configuration Menu EXIT UP Operating Parameters DOWN UP Serial Interface Menu Ce Ta Adj HL Menu Legend Press SET to step through the menu and to store the parameter value Press EXIT briefly to skip a parameter without storing the parameter value Hold EXIT to exit the menu and display the temperature Figure 4 Controller Operation Flowchart 22 Menu E E e A 3 Su o 2c 0 ou 2j 2 Adjust Linefeed DOWN DO NOT CHANGE THESE VALUES SEE MANUAL i EXIT A WIUIUIUle A ARA Cal Menu Adj Ri HA dj ALPHA DEL Adj DELTA IVANVIN 33S SINTVA 3S3H L 39NVH9 LON OG 7 Controller Operation Temperature Scale Units 7 2 2 7 3 E 100 0 C Well temperature in degrees Celsius SET Access set point memory i 100 Set point memory 1 100 C currently used 4 300 New set point memory 4 300 C Press SET to accept the new selection and access the set point value SET Accept selected set point memory Set point Value The set point value may be adjusted after selecting the set point memory and pressing SET 4 200 Set point 4 value in C If the set point value need not be changed then press EXIT to res2. 10 Fisure 2 Back Panel ses ses e MMA Sea a OS A 15 Figure 3 Front Patiel os 4 34 e pt due Se bee p t add 16 Figure 4 Controller Operation Flowchart 22 Figure5 Serial Cable Wiring 31 iii Tables Table 1 Table 2 International Electrical Symbols Controller Communications Commands 1 Before You Start Symbols Used 1 1 Before You Start Symbols Used Table 1 lists the International Electrical Symbols Some or all of these symbols may be used on the instrument or in this manual Table 1 International Electrical Symbols Symbol Description NV AC Alternating Current PS AC DC Battery CE Complies with European Union Directives Mm MA DC Double Insulated Electric Shock Fuse PE Ground Hot Surface Burn Hazard Read the User s Manual Important Information Off On OPPOUPH 9132 Portable IR Calibrator User s Guide Symbol Description Canadian Standards Association Us OVERVOLTAGE Installation CATEGORY II Pollution Degree 2 per IEC1010 1 re CATI fers to the level of Impulse Withstand Voltage protection provided Equipment of OVERVOLTAGE CATEGORY II is energy consuming equipment to be supplied from the fixed installation Examples include household office and laboratory appliances C TIC Australian EMC Mark Y The European Waste Electrical and Electronic Equipment WEEE Directive 2002 96 EC
3. 19 6 1 Changing Display Units 19 6 2 Switching to 230 V Operation 19 7 Controller Operation 21 7 1 Well Temperature s L 2 4 Aho age RS RE E 21 7 2 Temperature Set point 21 7241 Programmable Set points 21 722 Setpoint Value cus ques maus Rec Mg a Gea dk Ha ce Was AS Sy ae 23 7 3 Temperature Scale Units 23 74 SCAM i Sais Satin Ge Gob ech dea di min eue 24 741 Scan Control as usa Wie aa GS Shs el M ee aa hw eae 24 7 4 2 Scan RAE a q ne a ic lo ae Baas de wees Gate a 24 Ta Set point Resistance 24 7 6 Temperature Scale Units 25 Tel Secondary Men eii ae pa dons E a 25 7 8 Heater POW T spas eed e de eR HOE 25 79 Proportional Band 25 7 10 Controller Configuration 27 7 11 Operating Parameters 27 7 12 Serial Interface Parameters 27 7412 1 Baud Rates o reo que sandes oe BAA q E ant eS we Re ae we ew 28 7 12 2 Sample Peri dicas End ea Bs ae eve A OS Bree Dae aS 28 7 12 3 Duplex Mode as 00 og does gr ws a a bis e gran Ge arr 28 7 12 4 Emelec as aaa ceo ndo cedo Saath A ao po ele ATE dc Bee 29 7 13 Calibration Parameters 29 7 13 1 RO rasos a e a A E A 8 30 7 13 2 ALPHA S 0 5 sel ana R
4. Hart Scientific 9132 Portable IR Calibrator User s Guide Rev 542601 Fluke Corporation Hart Scientific Division 799 E Utah Valley Drive American Fork UT 84003 9775 e USA Phone 1 801 763 1600 e Telefax 1 801 763 1010 E mail support hartscientific com www hartscientific com Subject to change without notice e Copyright 2005 e Printed in USA Rev 5A2601 Table of Contents 1 Before You Start 1 1 1 Symbols Used ssa ee we o a o e e 1 1 2 Safety Information au se go a ale aS a de ban pee 2 1 2 1 MAIRES ss sens ee RS gs aie A aa er aan de a Ge ea e 2 1 9 2 CAULONS cora da sek ee tada M ne DD ey tees Se 3 1 3 Authorized Service Centers 4 2 Introduction 7 3 Specifications and Environmental Conditions 9 3 1 DP CLCATIONS ses eee pa eee EE SAR Ee He E E 9 3 2 Environmental Conditions 9 3 3 Warranty sc 4e 2b Oa SSA bases Eas a de 10 4 Quick Start ss ca ss ete eee Hi essere a dd A L3 4 1 Unpacking 4 2238 sms Exa de a ew RO EE OE Gus 13 4 2 SECUS SE bbe bbc era Ti evo dose heist SE 13 4 3 POWEL ius a ban bbe bee E ag bade hd 13 4 4 Setting the Temperature 14 5 Parts and Controls 15 5 1 Back Panels musas ee RE E E Gal ce ets SE 15 5 2 Front Panel ses 54 ss He Li NL SSL EU ana ER e 16 6 General Operation
5. 10 0P Heater power in percent Access proportional band E PROP Flashes PROP for secondary menu and then displays the od heater power i 4 1 Proportional band setting 10 0 i New proportional band setting To accept the new setting press SET Press EXIT to continue without stor ing the new value 7 Controller Operation Controller Configuration 7 10 7 11 7 12 SET Accept the new proportional band setting Controller Configuration The controller has a number of configuration and operating options and calibra tion parameters which are programmable via the front panel These are ac cessed from the secondary menu after the proportional band function by pressing SET Pressing SET again enters the first of three sets by configu ration parameters calibration parameters operating parameters and serial in terface parameters The menus are selected using the UP and DOWN keys and then pressing SET Operating Parameters The operating parameters menu is indicated by PAr i Operating parameters menu RE LIDIL EI LOI The operating parameters menu contains the High Limit parameter The High Limit parameter adjusts the upper set point temperature The factory default and maximum are set to 126 C For safety a user can adjust the High Limit parameter down so the maximum temperature set point is restricted Press SET to enable adjustment of the High Limit parameter HL
6. Changing Display Units The Model 9132 can display temperature in Celsius or Fahrenheit The temper ature 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 simultaneously The units are changed Or 1 Press the SET key three times from the temperature display to show Un 2 Press the UP or DOWN key to change units Switching to 230 V Operation The 9132 is switchable from 115 VAC to 230 VAC 50 60 Hz Switching the voltage can change the calibration Therefore we recommend that the instru ment be calibrated after the voltage is switched 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 4 amps fuses with 2 amp 250 V fuses 4 Replace the fuse holder with the 230V in the display window 5 Using the same straight slot screwdriver move the heater switch to dis play 230V See the back panel drawing in Figure 2 on page 15 Note If the heater switch and the fuse holder do not both read 230V when complete the unit will either not heat or only heat at a fraction of its capacity If not done properly the unit could become damaged and void the calibration and warranty Use 4 amp fuses for 115V and 2 amp fuses for 230V only Caution Do
7. AGES OR LOSS WHETHER IN CONTRACT TORT OR OTHERWISE 11 4 Quick Start Unpacking 4 1 4 2 4 3 Quick Start Unpacking Unpack the calibrator carefully and inspect it for any damage that may have oc curred during shipment If there is shipping damage notify the carrier immediately Verify that the following components are present e 9132 Calibrator e Power Cord e User s Guide e Serial Cable 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 instru ment 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 controller dis play 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 heater 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 Power Plug the dry well power cord into a mains outlet of the proper voltage fre quency and current capability Refer to Section 3 1 Specifications for power details
8. 3 Err Ere 1 a RAM error 4 Err 5 Err 607 Err a NVRAM error Eee Err 3 a Structure error Err 4 an ADC setup error Err 5 an ADC ready error Err amp a defective control sensor Err 1 a heater error Initialize the system by performing the Factory Reset Sequence describe above Temperature cannotbe Incorrect High Limit parameter The High Limit parameter may be set below set above a certain point 500 C Check this value as described in Section 8 10 Operating Parameters Comments EMC Directive Hart Scientifics equipment has been tested to meet the European Electromag netic 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 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
9. differences between the IR surface and the reference probe are calculated as shown in the graph in Figure 1 on page 10 Note As the temperature of the IR surface increases the temperature dif ference decreases Environmental Conditions Although the instrument has been designed for optimum durability and trou ble free operation it must be handled with care The instrument should not be operated in an excessively dusty or dirty environment Maintenance and clean ing recommendations can be found in the Maintenance section of this manual The instrument operates safely under the following conditions 9132 Portable IR Calibrator User s Guide 3 3 10 9132 Gradient between probe and IR surface 0 E 0 1 O 02 E e E Spa w 0 3 o 3 se o 04 E 0 5 0 6 50 100 150 200 250 300 350 400 450 500 Reference Probe OC Figure 1 Temperature Gradient Between Probe and IR Target Surface e temperature range 5 35 C 41 95 F e ambient relative humidity 15 50 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 Hart Scientific Inc Hart warrants this product to be free from defects in ma terial and workmanship under normal use and service for a period as stated in our current product catalog from the date o
10. not plug the unit into 230V if the heater switches and fuse holder read 115V This action will cause the fuses to blow and may dam age the instrument 19 7 Controller Operation Well Temperature 7 1 7 2 7 2 1 Controller Operation This chapter discusses in detail how to operate the instrument temperature con troller using the front control panel Using the front panel key switches and LED display the user may monitor the well temperature set the temperature set point in degrees C or F monitor the heater output power adjust the control ler proportional band and program the calibration parameters operating pa rameters and serial interface configuration Operation of the functions and parameters are shown in the flowchart in Figure 4 on page 22 This chart may be copied for reference In the following discussion a button with the word SET UP EXIT or DOWN inside indicates the panel button while the dotted box indicates the display reading Explanation of the button or display reading are to the right of each button or display value Well Temperature The digital LED display on the front panel allows direct viewing of the actual well temperature This temperature value is what is normally shown on the dis play The units C or F of the temperature value are displayed at the right For example 100 0 C Well temperature in degrees Celsius The temperature display function may be accessed from any other function by pr
11. over the serial interface approximately every five seconds The automatic sampling is disabled with a sample period of 0 SPEr Flashes SPEr and then displays the setting SPs Current sample period seconds Adjust the value with UP or DOWN and then use SET to set the sample rate to the displayed value Press EXIT to continue without changes SP 60 i New sample period A Duplex Mode The next parameter is the duplex mode The duplex mode may be set to full du plex or half duplex With full duplex any commands are executed but not ech oed The duplex mode parameter is indicated by gUPL Flashes dUPL and then displays the setting APRECIE ELITE II LEE g FULL Current duplex mode setting il 7 Controller Operation Calibration Parameters 7 12 4 7 13 Adjust the setting using UP or DOWN and pressing SET g HALF New duplex mode setting CRETE EEE ELITE ARS Linefeed The final parameter in the serial interface menu is the linefeed mode This pa rameter enables on or disables off transmission of a linefeed character LF ASCII 10 after transmission of any carriage return The linefeed parameter is indicated by A O Calibration Parameters The operator of the instrument controller has access to a number of the calibra tion constants namely RO ALPHA and DELTA These values are set at the factory and must not be altered The correct values are importan
12. R E A RA AAA A 30 7 13 3 DELTA x ais 48 rs 4702 ed ch A ADA ek A ee dd 30 8 Digital Communication Interface 31 8 1 Serial Communications 31 82 WITS o RR Ae ee OS Gree da be E E 31 8 2 1 SEP floc 4 aah PSE ES ae Es BR aS REA Dae RED 31 SALI Band RAC cas ees ab E ao eet Pe dns er ew Sls Se Sowa ee 32 S212 Sample Penida is amp E ee ee as ve ie Beas Gok SA Gee eee 32 8213 Duplex Modes ss as amina de toe Go heb eS BO mars ee E ROS 32 Bd Tinie aum eis ver ae nn ide Mae ale Fe Ghat aie es el 32 8 2 2 Serial Operation ss as See RA Ge ae Re a Re das Wace aS 32 8 3 Interface Commands 33 9 Calibration Procedure 35 9 1 Calibration Points 35 9 2 Calibration Procedure 35 9 2 1 Compute DELTA qa adm eee idee SE HH EO RSS A 35 9 2 2 Compute RO and ALPHA i s dara due E a due RR A die mia he de 36 9 2 3 Accuracy and Repeatability 37 10 Maintenance 39 11 Troubleshooting 41 11 1 Troubleshooting Problems Possible Causes and Solutions 41 11 2 Comments 44 4 688422 GT EE secs a das 42 11 2 1 EMC Dirsttive s 4 A022 hb a iii ea a ea DENIS 42 11 2 2 Low Voltage Directive Safety 42 ii Figures Figure 1 Temperature Gradient Between Probe and IR Target Surface
13. Troubleshooting This section contains information on troubleshooting CE Comments and a wiring diagram 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 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 problem cannot otherwise be solved contact an Authorized Service Center see Section 1 3 Be sure to have the model number serial number and voltage of your instrument available Problem Possible Causes and Solutions Incorrect temperature Incorrect RO ALPHA and DELTA parameters Find the values for RO AL reading PHA and DELTA on the Report of Calibration that was shipped with the instru ment or from subsequent calibrations of the instrument Reprogram the parameters into the Model 9132 memory see Section 7 13 Calibration Param eters Allow the instrument to stabilize and verify the accuracy of the tempera ture reading Controller locked up The controller may have locked up due to a power surge or other aberration Initialize the system by performing the Factory Reset Sequence Factory Reset Sequence Hold the SET and EXIT buttons down at the same time while powering up the instrument After the instrument displays n1E release the button
14. Turn the dry well on using the rear panel POWER switch The dry well will turn on and begin to heat to the previously programmed tempera ture set point The front panel LED display will indicate the actual dry well temperature 13 9132 Portable IR Calibrator User s Guide 4 4 Setting the Temperature Section 8 2 explains in detail how to set the temperature set point on the cali brator using the front panel keys The procedure is summarized here 1 2 3 4 Press SET twice to access the set point value Press UP or DOWN to change the set point value Press SET to program in the new set point Press EXIT to return to the temperature display When the set point temperature is changed the controller switches the well heater on or off to raise or lower the temperature The displayed well tempera ture gradually changes until it reaches the set point temperature The well 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 Back Panel 5 1 Parts and Controls The user should become familiar with the calibrator and its parts Back Panel The back panel Figure 2 consists of the power cord inlet power switch heater voltage switch serial port and fan HEATER VOLTAGE SWITCH 115
15. VAC 50 60 Hz 340 W O 230 VAC 50 60 Hz 340 W 115V E 115V 4 A F 250V 230 V 2 A F 250 V Figure 2 Back Panel Power Inlet At the rear of the calibrator is the removable power cord inlet 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 and the dual voltage selector The PEM and Heater Voltage Switch see below allow the unit to be field switchable for 115 VAC 10 or 230 VAC 10 operation Heater Voltage Switch To be used only when changing the input voltage See Section 7 2 for instructions on changing the input voltage Caution Do not plug the unit into 230V if the heater switches and fuse holder read 115V This action will cause the fuses to blow and may dam age the instrument Serial Port A DB 9 male connector is present for interfacing the calibrator to a computer or terminal with serial RS 232 communications 15 9132 Portable IR Calibrator User s Guide 16 5 2 Fan The fan inside the calibrator has two speeds and runs continuously when the unit is being operated to provide cooling for the instrument The fan runs slow for heating and maintaining operation and runs fast for rapid cooling Slots are provided for airflow The area around the calibrator must be kept clear to allow adequate ventilation The airflow is directed out the front and can be extremely hot Front Panel The f
16. an be set from 1 to 99 9 C min The maximum scan rate however is actually limited by the natural heating or cooling rate of the instrument This is often less than 100 C min especially when cooling The scan rate function appears in the main menu after the scan control function The scan rate units are in degrees per minute degrees C or F depending on the selected units RPC EPL IE II TITI CT Press SET 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 keys simul taneously when the temperature is displayed When the SET and DOWN 7 Controller Operation Temperature Scale Units 7 6 7 7 7 8 7 9 keys are released the temperature is again displayed This value is used to cali brate 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 which are used less often are accessed within the secondary menu The secondary menu is accessed by pressing SET and EXIT simulta neously and then releasing The first function in the secondary menu is the heater power display 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 determined
17. ange The instrument s multiple fault protection devices insure user and instrument safety and protection The 9132 calibrator was designed for portability low cost and ease of opera tion Through proper use the instrument will provide continued accurate cali bration of temperature sensors and devices The user should be familiar with the safety guidelines and operating procedures of the calibrator as described in this user guide 3 Specifications and Environmental Conditions Specifications 3 Specifications and Environmental Conditions 3 1 Specifications Range 50 C to 500 C 122 F to 932 F Accuracy 0 5 C at 100 C 0 9 F at 212 F 0 65 C at 300 C 1 2 F at 572 F 0 8 C at 500 C 1 4 F at 932 F Stability 0 1 C at 100 C 0 18 at 212 F 0 15 C at 300 C 0 27 at 572 F 0 3 C at 500 C 0 54 at 932 F Target Size 2 25 57 mm Resolution 0 1 C or F Display LED C or F switchable Heating Times 30 minutes to max 50 0176C to 500 C Cooling Times 30 minutes 500 C to 100 C Stabilization Time 10 minutes Target Emissivity 0 95 0 02 from 8 to 14uM Aperture Diameter 2 25 57mm Computer Interface RS 232 interface included with Model 9930 Interface it control software Power 115 VAC 410 3 A or 230 VAC 410 1 5 A 50 60 Hz switchable 340 W Size 4 H x 6 W x 7 D 102 x 152 x 178 mm Weight 4 Ib 1 8 kg 3 2 Temperature
18. ate 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 A U g Press SET to choose to set the baud rate The current baud rate value is displayed The baud rate may be pro grammed to 300 600 1200 2400 4800 or 9600 baud The baud rate is pre programmed to 1200 baud Use UP or DOWN to change the baud rate value Press SET to set the baud rate to the new value or EXIT 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 SPER The sample period is the time period in seconds between temperature measure ments transmitted from the serial interface If the sample rate is set to 5 the in 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 SET to choose to set the sample period Adjust the period with UP or DOWN and then use SET to set the sample rate to the displayed value Duplex Mode The next parameter is the duplex mode indicated with BUPL The duplex mode may be set to half duplex HALF or full duplex FULL With full duplex any commands received by the thermometer via the serial interface are immediately echoed or transmitted back to the device of o
19. 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 calibrator is heating up to the set point cooling down or controlling at a constant temperature Monitoring the percent heater power lets the user know how stable the well temperature is 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 SET and EXIT simultaneously and release The heater power is displayed as a percent age of full power Flashes SEC for secondary menu and then displays the heater power 10 0P Heater power in percent mia sbensuenacascatussuserscacsunseaes To exit out of the secondary menu press and hold the EXIT button To con tinue on to the proportional band setting function press SET Proportional Band In a proportional controller such as this the heater output power is proportional to the well temperature over a limited range of temperatures around the 25 9132 Portable IR Calibrator User s Guide 26 set point This range of temperature is called the proportional band At the bot tom of the proportional band the heater output is 100 At the top of the pro portional band the heater output is O Thus as the temperature rises the heater power is reduced which consequently tends to lower the temperature back down In thi
20. ction 1 3 Always replace the fuse with one of the same rating voltage and type Never replace the fuse with one of a higher current rating Follow all safety guidelines listed in the user s manual Calibration Equipment should only be used by Trained Personnel 1 2 2 Cautions DO NOT plug the unit into 230V if the heater switches and fuse holder read 115V This action will cause the fuses to blow and may damage the instrument Components and heater lifetime can be shortened by continuous high temperature operation DO NOT use fluids to clean the target surface 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 DO use a ground fault interrupt device 9132 Portable IR Calibrator User s Guide 1 3 e Operate the instrument in room temperatures between 5 and 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 designed for optimum durability and trouble free operation it must be handled with care Always carry the unit in an upright position The convenient fold up handle allows one hand carrying The instrument should not be operated in excessively wet oily dusty or dirty environments Do not operate near flammable materials e B
21. efore initial use after transport and anytime the dry well has not been energized for a dry out period of 1 2 hours before it can be assumed 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 in strument Authorized Service Centers Please contact one of the following authorized Service Centers to coordinate service on your Hart product Fluke Corporation 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 31 402 675300 Telefax 31 402 675321 E mail ServiceDesk O fluke nl 1 Before You Start Authorized Service Centers Fluke Intl 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 O singa fluke com When contacting these Service Centers for support please
22. essing the EXIT button Temperature Set point The temperature set point can be set to any value within the range and with res olution as given in the specifications Be careful not to exceed the safe upper temperature limit of any device inserted into the well 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 8 set point temperatures in memory The set points can be quickly recalled to conveniently set the calibrator to a previously programmed temperature set point To set the temperature one must first select the set point memory This function is accessed from the temperature display function by pressing SET 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 21 9132 Portable IR Calibrator User s Guide Display Temperature Y SET Y Select Setpoint Y Adjust Setpoint y Units C F Y Scan On Off Y Scan Rate p SET DOWN EXIT Y Displays Set Point Resolution RI SET UP EXIT H Toggles C F Secondary Functions gt SET EXIT A Display Power A Set Proportional Band
23. f shipment This warranty 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 instruc tions 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 calling or writing Hart for authorization Hart assumes NO risk for in transit damage For service or assistance please contact an Authorized Hart Scientific Service Center see Section 1 3 3 Specifications and Environmental Conditions Warranty THE FOREGOING WARRANTY IS PURCHASER S SOLE AND EXCLU SIVE REMEDY AND IS IN LIEU OF ALL OTHER WARRANTIES EX PRESS OR IMPLIED INCLUDING BUT NOT LIMITED TO ANY IMPLIED WARRANTY OR MERCHANTABILITY OR FITNESS FOR ANY PARTICULAR PURPOSE OR USE HART SHALL NOT BE LIABLE FOR ANY SPECIAL INDIRECT INCIDENTAL OR CONSEQUENTIAL DAM
24. have the following information available Model Number Serial Number Voltage Complete description of the problem 2 Introduction Introduction The Hart Scientific 9132 Portable IR Calibrator may be used as a portable in strument or bench top temperature calibrator for calibrating point IR thermom eters The 9132 is small enough to use in the field and accurate enough to use in the lab Calibrations may be done over a range of 50 C to 500 C 122 F to 932 F Temperature display and setability resolution of the 9132 is 0 1 degrees The instrument features e Rapid heating and cooling e Hand strap 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 con troller uses a precision platinum RTD as a sensor and controls the well temper ature with a solid state relay triac driven heater For improved uncertainties a 0 125 external reference thermometer may be used in the calibration probe hole at the top of the instrument When using an external reference thermometer the unit accuracy stability and ambient tem perature effects on the surface can be minimized The LED front panel continuously shows the current temperature The tempera ture may be easily set with the control buttons to any desired temperature within the specified r
25. i Flashes HL and then displays the setting SS A H 30 New High Limit setting A Press SET to accept the new High Limit parameter Serial Interface Parameters The serial RS 232 interface parameters menu is indicated by SErIAL Serial RS 232 interface parameters menu A Press UP to enter the menu The serial interface parameters menu contains parameters which determine the operation of the serial interface The parame ters in the menu are baud rate sample period duplex mode and linefeed 27 9132 Portable IR Calibrator User s Guide 28 7 12 1 7 12 2 7 12 3 Baud Rate The baud rate is the first parameter in the menu The baud rate setting deter mines the serial communications transmission rate bAUG Flashes bAUd and then displays the setting e400 b Current baud rate The baud rate of the serial communications may be programmed to 300 600 1200 2400 4800 or 9600 baud Use UP or DOWN to change the baud rate value 4800 b New baud rate Press SET to set the baud rate to the new value or EXIT to abort the opera tion and skip to the next parameter in the menu Sample Period The sample period is the next parameter in the serial interface parameter menu The sample period is the time period in seconds between temperature measure ments transmitted from the serial interface If the sample rate is set to 5 the in strument transmits the current measurement
26. mark gt 1 2 Safety Information Use this instrument only as specified in this manual Otherwise the protection provided by the instrument may be impaired 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 instru ment being used 1 2 1 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 temperature shown on the display If the unit is set at 500 C and the display reads 500 C the target surface is 500 C The top 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 allow 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 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 disconnect the power cord Always replace the fuse with one of the sa
27. me rating voltage and type This instrument is intended for indoor use only 1 Before You Start Safety Information Overhead clearance is required DO NOT place this instrument under a cabinet or other 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 recommended for safety reasons Before initial use after transport and anytime the dry well has not been energized for more than 10 days the calibrator must be energized 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 de tails 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 Re place 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 Authorized Hart Scientific Service Center see Se
28. nheit Read scan mode sc an sc scan ON or OFF scan ON Set scan mode sc an on off sc on ON or OFF Read scan rate srfate sr srat 99 9 Cor F min srat 12 4C min Set scan rate sr ate n st 1 1 1 to 99 9 Secondary Menu Read proportional band setting _ pr opband pr pb 999 9 pb 15 9 33 9132 Portable IR Calibrator User s Guide Command Command Returned Acceptable Command Description Format Example Returned Example Values Set proportional band to n prlopbandJ 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 hl n hl 90 0 126 Serial Interface Menu Read serial sample setting sa mple sa sa 9 sa 1 Set serial sampling setting ton sa mple n sa 0 0 to 999 seconds Set serial duplex mode du plex f ull h alf FULL or HALF Set serial duplex mode to full du plex f ull du f Set serial duplex mode to half du plex h alf du h Set serial linefeed mode If eed on of f ON or OFF Set serial linefeed mode to on lfleed on If on Set serial linefeed mode to off If eed of f If of Calibration Menu Read RO calibration parameter r 0 r r0 999 999 r0 100 578 Set RO calibration parameter ton r 0 n r 100 324 90 to 110 Read ALPHA calibration al pha al al 9 9999999 al 0 0038573 parameter Set ALPHA calibration paramete
29. nnector at the back of the instrument Fig ure 5 shows the pin out of this instrument Computer DTE connector and suggested cable Connector Connector a DB 9 Pin DB 9 Pin wiring The serial cable should ee ib n be shielded If the unit is used in 2 RxD E 2 RxD a heavy industrial setting the 3TxD E 3TxD mi 4NC 4DTR shielded cable must be limited Fans SON to one meter 6NC 6 DSR 7RTS TRIS 8CTS 8CTS Setu p 9NC e 9NC Before operation the serial in terface must first be set up by x Instrument Computer DTE programming the baud rate and Connector Connector other configuration parameters DB 9 Pin DB 25 Pin These parameters are pro INC a a 2 RxD e e 2TxD grammed within the serial inter TD ana face menu The serial interface 4NC ARTS parameters menu is outlined in SGD 9618 q 6NC 6 DSR Figure 4 on page 22 7RTS PS 7GND 8CTS 8 DCD To enter the serial parameter INC 20DTR programming mode press Figure 5 Serial Cable Wiring SET and EXIT 31 9132 Portable IR Calibrator User s Guide 32 8 2 1 1 8 2 1 2 8 2 1 3 8 2 1 4 8 2 2 simultaneously to enter the secondary menu Press SET repeatedly until the display reads PAr Press UP until the serial interface menu is indicated with SERIAL Finally press SET to enter the serial parameter menu In the serial interface parameters menu are the baud rate the sample r
30. oints In calibrating the instrument RO ALPHA and DELTA are adjusted to mini mize the set point error at each of three different dry well temperatures Any three reasonably separated temperatures may be used for the calibration Im proved results can be obtained for shorter ranges when using temperatures that are just within the most useful operating range of the dry well The farther apart the calibration temperatures the larger the calibrated temperature range is but the calibration error is greater over the range If for instance 150 C to 350 C is chosen as the calibration range then the calibrator may achieve an ac curacy of say 0 3 C over the range 150 to 350 C Choosing a range of 200 C to 300 C may allow the calibrator to have a better accuracy of maybe 0 2 C over the range 175 to 325 C but outside that range the accuracy may be only 0 5 C Calibration Procedure 1 Choose three set points to use in the calibration of the RO ALPHA and DELTA parameters These set points are generally 50 0 C 250 C and 500 0 C but other set points may be used if desired or necessary 2 Set the calibrator 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 from the thermometer 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 t
31. pper and lower case letters hence either may be used Commands may be abbreviated to the minimum number 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 For example s 150 0 sets the set point to 150 0 degrees In the following list of commands characters or data within brackets and are optional for the command A slash denotes alternate characters or data Numeric data denoted by TEL may be entered in decimal or exponential notation Characters are shown in lower case although upper case may be used Spaces may be added within command strings and will simply be ignored Backspace BS SCII 8 may be used to erase the previous character A termi nating CR is implied with all commands Table 2 Controller Communications Commands Command Command Returned Acceptable Command Description Format Example Returned Example Values Display Temperature Read current set point s etpoint s set 999 9 C or F set 100 00 C Set current set point to n s etpoint n s 200 0 Instrument Range Read temperature t emperature t t 999 9 C or F t 55 6C Read temperature units u nits u u x u C Set temperature units u nits c f CorF Set temperature units to Celsius ufnits c u C Set temperature units to u nits f u f Fahre
32. r al pha n al 0 0038433 002 to 005 ton Read DELTA calibration delta de de 9 99999 de 1 507 parameter Set DELTA calibration parameter dellta n de 1 3742 0 3 0 Functions not on menu Read firmware version number ver sion ver ver 9999 9 99 ver 9103 2 00 Read structure of all commands h elp h list of commands Read all operating parameters all all list of parameters Legend Note Optional Command data Returns either information n Numeric data supplied by user 9 Numeric data returned to user x Character data returned to user When DUPLEX is set to FULL and a command is sent to READ the command is returned followed by a carriage return and linefeed Then the value is returned as indicated in the RETURNED column 34 9 Calibration Procedure Calibration Points 9 1 9 2 9 2 1 Calibration Procedure Sometimes the user may want to calibrate the instrument to improve the tem perature set point accuracy Calibration is done by adjusting the controller probe calibration constants RO ALPHA and DELTA so that the temperature of the dry well as measured with a standard thermometer agrees more closely with the set point The thermometer used must be able to measure the well tem perature with higher accuracy than the desired accuracy of the dry well By us ing a good thermometer and following this procedure the dry well can be calibrated to an accuracy of better than 0 8 C over its full range Calibration P
33. r the calibration range If instrument does not pass specification at all set points repeat the Cali bration Procedure 37 10 Maintenance 10 Maintenance e The calibration instrument has been designed with the utmost care Ease of operation and simplicity 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 dirty or dusty environments 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 e The calibrator should be handled with care Avoid knocking or dropping the calibrator e Ifthe mains supply cord becomes damaged replace it with a cord with the appropriate gauge wire for the current of the instrument If there are any questions call an Authorized Hart Scientific Service Center see Sec tion 1 3 for more information e Before using any cleaning or decontamination method except those rec ommended by Hart users should check with an Authorized Hart Scien tific Service Center see Section 1 3 to be sure that the proposed method will not damage the equipment e Ifthe instrument is used in a manner not in accordance with the equip ment design the operation of the instrument may be impaired or safety hazards may arise 39 11 Troubleshooting 11 11 1
34. rigin With half duplex the com mands are executed but not echoed The default setting is full duplex The mode may be changed using UP or DOWN and pressing SET Linefeed The final parameter in the serial interface menu is the linefeed mode This pa rameter enables 6 N or disables O F F transmission of a linefeed character LF ASCII10 after transmission of any carriage return The default setting is with linefeed on The mode may be changed using UP or DOWN and pressing SET Serial Operation Once the cable has been attached and the interface set up properly the control ler immediately begins transmitting temperature readings at the programmed rate 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 8 Digital Communication Interface Interface Commands 8 3 temperature set point and view or program the various parameters The inter face commands are discussed in Section 8 3 All commands are ASCII charac ter strings terminated with a carriage return character CR ASCII 13 Interface Commands The various commands for accessing the calibrator functions via the digital in terfaces are listed in this section see Table 2 These commands are used with the RS 232 serial interface The commands are terminated with a carriage re turn character The interface makes no distinction between u
35. ront panel Figure 3 consists of the controller display controller keypad and target assembly SET DOWN UP INFRARED 9132 CALIBRATOR Hart Scientific Figure 3 Front Panel Controller Display The digital display displays set and actual temperatures 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 the set point temperature The control buttons SET DOWN UP and EXIT are used to set the calibrator temperature set point access and set other operating 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 the menu and to store parameters to the displayed value 5 Paris and Controls Front Panel DOWN Used to decrement the displayed value of parameters UP Used to increment the displayed value EXIT Used to exit a function and to skip to the next function Any changes made to the displayed value are ignored Target Assembly The target assembly is 2 25 57mm in diameter and has an emisivity or 0 95 17 6 General Operation Changing Display Units 6 1 6 2 General Operation
36. s The display shows n E then displays 9 132 and then displays the firmware version After performing the master reset sequence all of the configuration parameters are reset to their default values Reprogram the RO ALPHA and DELTA parameters into the Model 9132 memory see Section 7 13 Calibration Parameters and any other applicable configuration parame ters Allow the instrument to stabilize and verify the accuracy of the tempera ture reading Blank display after Blown fuse A fuse may have blown due to a power surge or failure of a com mains power applied ponent Replace the fuse once If the fuse blows a second time it is likely caused by the failure of a component Always replace the fuse with one of the same rating voltage and type Never replace the fuse with one of a higher cur rent rating The Instrument heats or Incorrect scan and scan rate settings The scan and scan rate settings may cools too quickly or too be set to unwanted values Check the Scan and Scan Rate settings The scan slowly 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 9132 Portable IR Calibrator User s Guide 42 11 2 11 2 1 11 2 2 Problem Possible Causes and Solutions The display shows any Controller problem The error messages signify the following problems with of the following Er 1 the controller Err 2 Err
37. s way the temperature is maintained at a fairly constant temperature The temperature stability of the well and response time depend on the width of the proportional band If the band is too wide the well temperature deviates ex cessively from the set point due to varying external conditions This is because the power output changes very little with temperature and the controller cannot respond very well to changing conditions or noise in the system If the propor tional band is too narrow the temperature may swing back and forth because the controller overreacts to temperature variations For best control stability the proportional band must be set for the optimum width The proportional band width is set at the factory to about 25 0 C The user may alter the proportional band width if he desires to optimize the control character istics 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 selected units The proportional band adjustment can be accessed within the secondary menu Press SET and EXTT to enter the secondary menu and show the heater power Then press SET to access the proportional band ser fexr Access heater power in secondary menu i SEC Flashes SEC for secondary menu and then displays the E a eine
38. t to the accu racy and proper and safe operation of the instrument Access to these parame ters 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 and their settings with the instrument manual Caution DO NOT change the values of the instrument calibration con stants from the factory set values The correct setting of these parameters is important to the safety and proper operation of the instrument The calibration parameters menu is indicated by CAL Calibration parameters menu Press SET five times to enter the menu The calibration parameters menu contains the parameters RO ALPHA and DELTA which characterize the re sistance temperature relationship of the platinum control sensor These parame ters may be adjusted to improve the accuracy of the calibrator The name of the parameter flashes on the display and then the value is dis played The value of the parameter may be changed using the UP and DOWN buttons After the desired value is reached press SET to set the pa 29 9132 Portable IR Calibrator User s Guide 30 7 13 1 7 13 2 7 13 3 rameter to the new value Pressing EXIT 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 0 C The value of
39. this parameter is set at the factory for best instrument accuracy ALPHA This probe parameter refers to the average sensitivity of the probe between 0 and 100 C The value of this parameter is set at the factory for best instrument accuracy DELTA This probe parameter characterizes the curvature of the resistance temperature relationship of the sensor The value of this parameter is set at the factory for best instrument accuracy 8 Digital Communication Interface Serial Communications 8 1 8 2 8 2 1 Digital Communication Interface The calibrator is capable of communicating with and being controlled by other equipment through the digital serial interface With a digital interface the instrument may be connected to a computer or other equipment This allows the user to set the set point temperature monitor the temperature and access any of the other controller functions all using remote communications equipment Communications commands are summarized in Table 2 on page 33 Serial Communications The calibrator is installed with an RS 232 serial interface that allows serial dig ital communications over fairly long distances With the serial interface the user may access any of the functions parameters and settings discussed in Section 8 with the exception of the baud rate setting Wiring The serial communications ca RS 232 Cable Wiring for ble attaches to the calibrator IBM PC and Compatibles through the D 9 co
40. ume dis playing the well temperature To change the set point value press SET and then press UP or DOWN 200 0 New set point value When the desired set point value is reached press SET to accept the new value and access the temperature scale units selection If EXIT is pressed in stead then any changes made to the set point will be ignored SET Accept new set point value Temperature Scale Units The temperature scale units of the controller maybe set by the user to degrees Celsius C or Fahrenheit F The units are used in displaying the well tem perature set point and proportional band Press SET after adjusting the set point value to change display units 23 9132 Portable IR Calibrator User s Guide 24 7 4 7 4 1 7 4 2 7 5 Scan The scan rate can be set and enabled so that when the set point is changed the dry well heats or cools at a specified rate degrees per minute until it reaches the new set point With the scan disabled the dry well heats or cools at the maximum possible rate Scan Control The scan is controlled with the scan on off function that appears in the main menu after the temperature scale units CAPOTE LAPS E CITE CIM TD TILL Sc 0n Scan function on O EEE LED LEE Press SET to accept the present setting and continue SET Accept scan setting Scan Rate The next function in the main menu is the scan rate The scan rate c
41. wo set points recording them as T and R and T and R respectively 4 Using the recorded data calculate new values for the RO ALPHA and DELTA parameters using the following equations Compute DELTA A T T 35 9132 Portable IR Calibrator User s Guide 36 9 2 2 B oT i q 3 E R R F R R delta 2 DE CF T 3 Measured temperature using a thermometer R 3 Value of the set point resistance from the display Press SET and DOWN at the same time Where T and R are the measured temperature and resistance at 50 0 C T and R are the measured temperature and resistance at 200 0 C T and R are the measured temperature and resistance at 350 0 C Compute RO and ALPHA a T delta 1 T 100 100 a T delta L 1 E 100 100 ee Ra Ria a a alpha her Ra Ria Where delta is the new value of DELTA computed above Program the new values for DELTA delta RO rzero amp ALPHA alpha into the instrument using the following steps 1 Press the SET and EXIT keys at the same time and then press SET until RO is displayed 9 Calibration Procedure Calibration Procedure 9 2 3 2 Press SET then use the UP or DOWN keys until the correct numerical setting is displayed Press SET to accept the new value 3 Repeat step 2 for ALPHA and DELTA Accuracy and Repeatability Check the accuracy of the instrument at various points ove
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