Model 787 - Transcat
Contents
1. Calibrator PC RS43 9 Pin Null Modem Cable Battery Eliminator Outlet See Table 2 N 3 N DIO 787 Calibration Module Se 28 LTO15F EPS Figure 12 Calibration Connections for the 787 ProcessMeter Calibration Manual Calibration 787CAL 787 CALIBRATION MODULE A vane A Secure Battery Door to UUT A Warning A RS43 Cable 9 Pin Only use the battery Null Modem Cable eliminator supplied with the calibration To Outlet module see Table 2 FLUKE 787CAL 787 CALIBRATION MODULE Aman A Battery Eliminator Warnin RS43 Cable 9 Pin a A o A Null Modem Cable Battery Door Must Secured to UUT LTO11F EPS Figure 13 Connecting the 787 Calibration Module to the UUT 29 Model 787 Calibration Manual 30 Using the MET CAL Calibration Software To calibrate the UUT using the MET CAL Calibration Software start MET CAL and follow the prompts For each function being calibrated you will be prompted to set the UUT rotary switch to the correct position and to make the appropriate connections between the calibrator other required equipment and the UUT Except for positioning the rotary switch and making the proper connections the calibration process is completely automated AWarning The MET CAL Calibration Software program automatically puts the Calibrator in Standby ST2. 1000 V Storage temperature 40 C to 60 C Operating temperature 20 C to 55 C Operating altitude 2000 meters maximum Temperature coefficient 0 05 x specified accuracy per C for temperatures lt 18 C or gt 28 C Relative humidity i 95 up to 30 C 75 up to 40 C 45 up to 50 C and 35 up to 55 C Vibration iii Random Mil prf 28800f 10 Hz to 500 Hz SOCK Yo lella iaia ro 1 meter drop test Power requirements Single 9V battery ANSI NEDA 1604A or IEC 6LR61 S Z ds ella 32 mm H x 87 mm W x 187 mm L 1 25 in H x 3 41 in W x 7 35 in L With holster ilo asa 52 mm H x 98 mm W x 201 mm L 2 06 in H x 3 86 in W x 7 93 in L 369 g 13 oz With holster ii 638 g 22 5 oz Safety ll IEC 61010 1 1000 V CAT III Pollution Degree 2 Electromagnetic Environment IEC 61326 1 Portable Electromagnetic Compatibility Accuracy for all ProcessMeter functions is not specified in RF field gt 3V m Applies to use in Korea only Class A Equipment Industrial Broadcasting amp Communication Equipment 1 This product meets requirements for industrial Class A electromagnetic wave equipment and the seller or user should take notice o
3. Model 787 ProcessMeter Calibration Manual May 1998 Rev 2 4 13 1998 2013 Fluke Corporation All rights reserved Specifications are subject to change without notification All product names are trademarks of their respective companies Table of Contents Title Page Introduction ei oie okip abi eden RAR E ae el dan an ae 1 Read First Safety Information i 2 787 Calibration Module i 2 Warnings and CautionSs ii 2 International Symbol us ana 4 Required Equipment nseni Lina 4 SPECIES Nd 5 DE Volts ernia A A a fate E E edh again dei 5 DOE IMillivolt 2o st blese be ve eat usa in 6 AC VOUS osi aka ate A bin ked dok fokis kiye ee 6 AC Current Yi ia doub aan RI aio 6 DC Current eee iaa api 6 OMS na i drain 7 Frequency Counter ACCUFACY ae es aeessoaoessooosaaoosssooossooooonnon 7 Frequency Counter Sensitivity i 7 Diode Test and Continuity Test T DC Current Output rano anali aye pea E O saa sayo saaa 8 General Specifications i 8 Basic Maintenance isa ivano a a kasek ida 8 Cleaning the 787 ProcessMeter and the 787 Calibration Module 8 Replacing the Battery ilo galla ali aan 9 Checking and Replacing Fuses i 10 Verification Tests ie aaa 11 Computer Automated Verification Test Procedures seste 12 Preparing to Perform the Verifications Te
4. Remove the battery door by using a flat blade screwdriver to turn the battery door screws 1 4 turn counterclockwise Remove the three Hexalobular star screws from the case bottom and turn the case over Gently lift the input terminal end of the case top to separate the two halves of the case Remove the fuse by gently prying one end loose then sliding the fuse out of its bracket Replace the fuse only with a 440 mA 1000 V fast blow fuse Fluke PN 943121 Both fuses are the same type 7 8 Verify that the rotary switch and the circuit board switch are in the OFF position Place the case top on the case bottom ensuring that the gasket is properly seated and the case halves snap together above the LCD end See Figure 2 Reinsert the three case bottom screws and the battery door Calibration Manual Verification Tests LTO14F EPS Figure 2 Replacing a Fuse Verification Tests A Warning Some of the verification tests involve the use of high voltages and should be performed by qualified personnel only To avoid electrical shock always place the calibrator in the Standby STBY mode between tests and before handling the test connections or test cables Verification tests confirm the complete operability of the 787 ProcessMeter and check the accuracy of each ProcessMeter function against the ProcessMeter s specifications If the ProcessMeter fails any verification test it needs calibration adjust
5. Input impedance 10 MA nominal lt 100 pF ac coupled Common mode rejection ratio gt 60 dB at dc 50 Hz or 60 Hz 400 mA continuous 1A 30 seconds maximum on 5 minutes off Overload protection 440 mA 1000V fast blow fuse Calibration Manual Specifications Ohms Accuracy of Reading Counts 400 0 kQ 0 1 kQ 590 nA 0 2 1 4 000 MQ 0 001 MQ 220 nA 0 35 3 Overload protection 1000 V Open circuit voltage lt 3 9 V Frequency Counter Accuracy Accuracy of Reading Counts Frequency Counter Sensitivity Minimum Sensitivity rms Sinewave Input Range 0 5 Hz to 20 kHz Diode Test and Continuity Test Diode test indication Display voltage drop 0 2 mA nominal test current at 0 6 V 2 4 V full scale accuracy 2 1 count Continuity test indication continuous audible tone for test resistance lt 100 Q Short circuit current 1 2 mA typical Overload protection 1000 V rms Model 787 Calibration Manual DC Current Output Source mode Span 0 mA or 4 mA to 20 mA with overrange to 24 mA Accuracy 0 05 of span Compliance voltage 12 V with battery voltage gt 8 5 V Simulate Mode Span 0 mA or 4 mA to 20 mA with overrange to 24 mA Accuracy 0 05 of span Loop voltage 24 V nominal 30 V maximum 15 V minimum Compliance voltage 21 V for 24 V supply Burden voltage lt 3 V General Specifications Maximum voltage applied between any jack and earth ground
6. counterclockwise and remove the battery door by 3 Remove the battery and replace it with a new one 4 Replace the battery door and secure it by turning the screws 1 4 turn clockwise LTO13F EPS Figure 1 Replacing the Battery Model 787 Calibration Manual 10 Checking and Replacing Fuses Warning To avoid electric shock or personal injury remove the test leads and any input signals before replacing a fuse Make sure that the battery door and case are closed and secured before operating the ProcessMeter To avoid injury or damage to the ProcessMeter use ONLY specified replacement fuses with the amperage voltage interrupt and speed ratings shown in Table 13 Both current input terminals are fused with a separate 440 mA fuse To determine if a fuse is blown 1 2 3 Turn the rotary switch to mA A Plug the black test lead into COM and the red test lead into A Using an ohmmeter check the resistance between the ProcessMeter test leads If the resistance is about 1Q the fuse is good An open means the fuse is blown 4 di Move red test lead to mA Using an ohmmeter check the resistance between the ProcessMeter test leads If the resistance is about 14 Q the fuse is good An open means the fuse is blown To replace a fuse refer to Figure 2 and do the following 1 6 Turn the rotary switch to OFF remove the test leads from the terminals and hold the ProcessMeter face down
7. 7 Press the BLUE button on the UUT to toggle to ac amps 8 Apply the values from the calibrator shown in Table 6 and compare the readings on the UUT to the acceptable readings shown Table 4 DC mA Test Calibrator Minimum Acceptable Maximum Acceptable 787 Range DC Current Reading Reading No Range Switching 3 996 mA 4 004 mA No Range Switching 11 992 mA 12 008 mA No Range Switching 19 988 mA 20 012 mA Table 5 DC Amp Test Calibrator Minimum Acceptable Maximum Acceptable 787 Range DC Current Reading Reading No Range Switching 0 098 A 0 102 A No Range Switching 0 397 A 0 403 A Table 6 AC Amp Test Calibrator AC Current Minimum Acceptable Maximum Acceptable 787 Range and Frequency Reading Reading No Range Switching 0 1 A 60 Hz 0 097 A 0 103 A No Range Switching 0 4 A 60 Hz 0 394 A 0 406 A 16 Calibration Manual Verification Tests FLUKE 787 Processwerer LIF la ILIL ve a m ANE tn OED mV m A AED a a 000 000 BE 000 ooo 000 Dou GOO OF ME LTOO3F EPS Figure 5 Current Measurement Test Connections Checking the Diode Test Function 1 2 3 4 DA 10 Put the calibrator in Standby STBY mode Put the UUT rotary switch in the m Q gt position Press the BLUE button to select diode test PF Connect the calibrator to the COM and VO gt terminals on the UUT as shown in
8. terminals on the UUT as shown in Figure 11 Apply the values from the calibrator shown in Table 11 and compare the readings on the UUT to the acceptable readings shown Table 11 Frequency Measurement Test 787 Range Calibrator Voltage Minimum Acceptable Maximum Acceptable and Frequency Reading Reading 199 99 Hz 5V 100 Hz 99 98 Hz 100 02 Hz 1999 9 Hz 5 V 1000 Hz 999 8 Hz 1000 2 Hz 19 999 kHz 5 V 10 kHz 9 998 kHz 10 002 kHz 5500A CECO aa Don C a 000 000 aa 0009 ooo 900 0 an LTO10F EPS Figure 11 Frequency Measurement Test Connections 25 Model 787 Calibration Manual Calibration The 787 ProcessMeter is calibrated using a closed case automated procedure that requires Fluke s MET CAL Calibration Software and the 787 Calibration Module Calibrate your ProcessMeter once a year to ensure that it performs according to its specifications AN Warning To avoid possible electrical shock or personal injury e Some of the verification tests involve the use of high voltages and should be performed by qualified personnel only e Always place the calibrator in the Standby STBY mode between tests and before handling the test connections or test cables Preparing for Calibration 26 A Warning To avoid possible electric shock or personal injury e DO NOT use the Proce
9. 45 C and 75 relative Test Leads humidity Calibration Module A No Substitute A generic battery Fluke 787CAL 120 USA Canada w Battery Eliminator eliminator might pose a safety Fluke 787CAL 230 Europe hazard Includes Cal Module Fluke 787CAL 240 UK Battery Eliminator and Calibration Fluke 787CAL 240AN Australia Manual Fluke 787CAL 100 Japan Battery Eliminator No Substitute Only use a BE860 Fluke BE860 120 in USA Can Input 120 240 V AC battery eliminator Fluke BE860 230 Europe Output 12 V DC 300 mA Fluke BE860 240 UK Fluke BE860 240AN Aus Null Modem Cable 9 pin to 9 pin Fluke RS 43 Personal Computer Windows 95 or later Refer to Pentium 133 MHz IBM compatible MET CAL manual set 64 MB RAM 500 MB on disk VGA monitor Calibration Software No Substitute Fluke MET CAL Calibration Software Specifications The 787 ProcessMeter s performance and accuracy are specified for one year after calibration at operating temperatures of 18 C to 28 C 64 F to 82 F in relative humidity to 90 after the ProcessMeter has been warmed up for 5 minutes Note A count is the amount by which the least significant digit can vary DC Volts Accuracy of Reading Counts Input impedance 10 MQ nominal lt 100 pF Normal mode rejection ratio gt 60 dB at 50 Hz or 60 Hz Common mode rejection ratio gt 120 dB at dc 50 Hz or 60 Hz Overvoltage protection 1000 V Model 787 Calibrati
10. BY mode before prompting you to change connections To ensure your safety however always check the Calibrator to make sure that it actually is in the Standby STBY before changing connections with the UUT and all other equipment used in calibration Replaceable Parts When servicing this ProcessMeter use only the replacement parts specified User replaceable parts are listed in Table 12 and shown in Figure 14 Table 12 Replacement Parts ee Fluke PN or i MP103__ Holster Yellow 2004098 pt LAFL2 Fuse 440 mA 1000V fastblow 321 2 MPe5 Casetop_ S e a MP8 O ring for input output receptacle 1 1 set of 2 Alligator Clips 1 set of 2 Option 1 1 Option 1 See www fluke com for more information about the test leads and alligator clips available for your region NT fa Figure 14 Replacement Parts Calibration Manual Replaceable Parts Tilt Stand CD ROM Users Manual LT012F EPS 31 Model 787 Calibration Manual 32
11. Figure 6 Apply 2 0 V dc from the calibrator The UUT should read between 1 959 V and 2 041 V Put the calibrator in Standby STBY mode then disconnect the calibrator from the UUT Put the multimeter in the dc mA autorange function Connect the current terminals of the multimeter to the COM and VA gt terminals on the UUT The multimeter should read close to 0 2 mA There is no tolerance specification for this current This test just makes sure that the diode test current source is operating 17 Model 787 Calibration Manual 18 a a a mS max ranse C oom DGG MO mV mA Ye OUTPUT 0 24mA SOURCE SIMULATE FLUKE787 mocsyenn Cwimmax mance tom STEP FINE e DAD HP 3458A DC mA Autorange Function OUTPUT 0 24mA SOURCE SIMULATE LTOO7F EPS Figure 6 Diode Test Connections Calibration Manual Verification Tests Checking the Continuity Test Function 1 Put the calibrator in Standby STBY mode and put the UUT rotary switch in the Q position 2 Connect the calibrator to the COM and VA gt F terminals on the UUT as shown in Figure 7 3 Press continuity beeper on the UUT to select the continuity test 4 Using the calibrator apply a resistance output of 230 20 Q The beeper should stay off 5 Using the calibrator apply a resista
12. a 22 9 PCV OLS LES PRO RR RE AR ta de apante REN ATA 23 107 AC Volts Testi toria euro da os SE ld Ces Ao een dies 24 11 Frequency Measurement Test crono nnnn nn cnnnccnnnnnos 25 IS EI 30 iii Model 787 Calibration Manual iv List of Figures Figure Title Page 1 Replacing the Battery sposini inaani aaa said Eia a aE NNER 9 2 Replacing a FUSE mein en aenant das 11 3 Verifying Loop PowWeb cniinne i 14 4 Current Sourcing Connections Using the HP 3458A i 15 5 Current Measurement Test Connections iii 17 6 Diode Test Connections aste A Genesis ha hais ok dada 18 7 Continuity Test Connections conan nono coon coco nono no cono nora cana ranrnnanannss 19 8 Resistance Measurement Test Connections nono conn nooo noconocononos 20 9 DC mV Measurement Test Connections ie 22 10 AC DC Voltage Measurement Test Connections tne 24 11 Frequency Measurement Test Connections iii 25 12 Calibration Connections for the 787 ProcessMeter n 28 13 Connecting the 787 Calibration Module to the UUT li 29 14 Replacement Parts Model 787 Calibration Manual vi Calibration Manual Introduction A Warning The information provided in this manual is for the use of qualified personnel only Do not perform the verification tests or
13. bration procedure for the 787 ProcessMeter requires the use of the 787 Calibration Module hereafter also referred to as the Calibration Module which is designed for this purpose Note It is critical that you be aware of the rating differences between the 787 ProcessMeter and the 787 Calibration Module e The 787 ProcessMeter complies with IEC 1010 1 ANSI ISA S82 01 1 994 and CAN CSA C22 2 No 1010 1 92 and has received UL and TUV certification Itis rated 1000 V Overvoltage Category III e The 787 Calibration Module complies with IEC 1010 1 ANSI ISA S82 01 1994 and CAN CSA C22 2 No 1010 1 92 It is rated 1000 V Overvoltage Category I The 787 Calibration Module is not rated for the Overvoltage Category III environment DO NOT USE the 787 Calibration Module during regular operation of the 787 ProcessMeter DO NOT LEAVE the 787 Calibration Module attached to the 787 ProcessMeter during regular operation of the 787 ProcessMeter Use the 787 ProcessMeter and the 787 Calibration Module only as described in the 787 ProcessMeter Users Manual and the 787 Calibration Manual respectively Otherwise the protection designed into the ProcessMeter and Calibration Module may be impaired Warnings and Cautions A Warning identifies conditions and procedures that are dangerous to the user A Caution identifies conditions and procedures that can cause damage to the Product or the equipment under test AN Warnings To avoid possib
14. calibration procedures described in this manual unless you are qualified to do so Caution The 787 ProcessMeter contains parts that can be damaged by static discharge No procedure in this document requires the case to be opened If you do so follow the standard practices for handling static sensitive devices The Calibration Manual for the 787 ProcessMeter hereafter also referred to as the ProcessMeter or the UUT provides the following information Precautions and Safety information Specifications Basic maintenance cleaning replacing the battery and fuses Verification test procedures Calibration and calibration adjustment procedures Accessories and replaceable parts For complete operating instructions refer to the 787 ProcessMeter Users Manual on the CD ROM provided To contact Fluke call one of the following telephone numbers Technical Support USA 1 800 44 FLUKE 1 800 443 5853 Calibration Repair USA 1 888 99 FLUKE 1 888 993 5853 Canada 1 800 36 FLUKE 1 800 363 5853 Europe 31 402 675 200 Japan 81 3 6714 3114 Singapore 65 6799 5566 Anywhere in the world 1 425 446 5500 Or visit Fluke s website at www fluke com To register your product visit http register fluke com To view print or download the latest manual supplement visit http us fluke com usen support manuals Model 787 Calibration Manual Read First Safety Information 787 Calibration Module The cali
15. d multimeter as required by their specifications Remove all input cables from the front of the UUT Make sure that the UUT is in a stable ambient temperature between 18 C and 28 C 64 4 F and 82 4 F and that it has been warmed up for 5 minutes A Warning To avoid possible electrical shock or personal injury e Some of the following tests involve the use of high voltages and should be performed by qualified personnel only e To avoid electrical shock always place the calibrator in the Standby STBY mode between tests and before handling the test connections 13 Model 787 Calibration Manual Loop Power Test 1 Make a short circuit connection between the SOURCE XA and mA terminals on the UUT 2 Connect the voltage input terminals of the multimeter to the SOURCE and COM terminals on the UUT as shown in Figure 3 Put the multimeter in the dc volts 7 autorange function 4 Put the UUT rotary switch in the OUTPUT mA position 5 Use the STEP key to apply 20 mA from the UUT The multimeter display should read at least 12 V If the voltage displayed is less than 12 V either the battery in the UUT is weak or the current source power supply in the UUT is faulty HP 3458A DC Volts Autorange Function LTOO6F EPS Figure 3 Verifying Loop Power 14 Calibration Manual Verification Tests Current Sourcing Test 1 Put the calibrator in Standby STBY m
16. e MET CAL manual set for more information The procedures are Fluke 787 1 year CAL VER 5500 3458 Fluke 787 1 year CAL VER 5520 34401 Fluke 787 1 year CAL VER 5520 3458 Fluke 787 1 year CAL VER RS 232 5500 3458 Fluke 787 1 year CAL VER RS 232 5520 34401 Fluke 787 1 year CAL VER RS 232 5520 3458 Fluke 787 CAL ADJ RS 232 5500 3458 Fluke 787 CAL ADJ RS 232 5520 3458 Refer to the MET CAL manual set for more information Preparing to Perform the Verifications Tests AWarning To avoid possible electric shock or personal injury DO NOT use the ProcessMeter or the 787 Calibration Module if either looks damaged Before proceeding with the verification tests inspect the ProcessMeter and the Calibration Module for damage especially around the input terminals Look for cracks missing plastic or damaged insulation If damage is detected do not continue contact Fluke to arrange to have the ProcessMeter or Calibration Module serviced Make sure that the battery door on the ProcessMeter is closed and latched before using the ProcessMeter Inspect the test leads and test connections for damaged insulation or exposed metal Check the test leads for continuity Replace damaged test leads as necessary Calibration Manual Verification Tests e Do not use the ProcessMeter or the Calibration Module if either appears to operate abnormally Protection designed into the ProcessMeter and Calibration M
17. er and in this calibration manual are explained in Table 1 Table 1 International Symbols amann a a mail Risk of Danger Important information Earth ground acc A Manual AC Alternating Current i Current CE Conforms to Conforms to European Union directives Union directives EAN to relevant North American DC Direct Current 68 Safety Standards Alternating or direct current or direct current amp Batey Inspected and licensed by TUV Product ee Hazardous voltage Services Meets Underwriters Laboratories safety Conforms to relevant Australian EMC requirements requirements Conforms to CAN CSA C22 2 No Conforms to relevant South Korean Cc 61010 1 second edition including EMC Standards Amendment 1 CAT II Measurement Category Il is applicable to test and measuring circuits connected directly to utilization points socket outlets and similar points of the low voltage MAINS installation CAT III Measurement Category III is applicable to test and measuring circuits connected to the distribution part of the building s low voltage MAINS installation CAT IV Measurement Category IV is applicable to test and measuring circuits connected at the source of the building s low voltage MAINS installation This product complies with the WEEE Directive 2002 96 EC marking requirements The affixed label indicates that you must not discard this electrical electronic product in domestic
18. f it This equipment is intended for use in business environments and not to be used in homes Basic Maintenance Cleaning the 787 ProcessMeter and the 787 Calibration Module AN Warning To avoid electrical shock or damage never allow water inside the case of the ProcessMeter or the 787 Calibration Module If the ProcessMeter or the 787 Calibration Module requires cleaning wipe it down with a cloth that is lightly dampened with water or a mild detergent Do not use aromatic hydrocarbons chlorinated solvents or methanol based fluids when wiping down the ProcessMeter or the 787 Calibration Module To avoid damaging the case never apply solvents to the case of the ProcessMeter or the 787 Calibration Module Calibration Manual Basic Maintenance Replacing the Battery AN Warning To avoid electrical shock remove test leads from the ProcessMeter before opening the battery door Close and latch the battery door before using the ProcessMeter To avoid false readings which can lead to possible electric shock or personal injury replace the battery as soon as the battery low indicator EW appears The ProcessMeter is powered by a 9 V alkaline battery ANSI NEDA 1604A or IEC 6LR61 To replace the battery refer to Figure 1 and do the following 1 Turn the rotary switch to OFF remove the test leads from the terminals and hold the ProcessMeter face down 2 Using a flat blade screwdriver turn the battery door screws 1 4 turn
19. g household waste Product Category With reference to the equipment types in the WEEE Directive Annex l this product is classed as category 9 Monitoring and Control Instrumentation product Do not dispose of this product as unsorted municipal waste Go to Fluke s website for recycling information Required Equipment Equipment and software required to perform the procedures in this manual are identified in Table 2 If the recommended equipment model is not available in some cases other equipment can be substituted as long as it meets the specifications indicated AWarning To avoid safety hazards and equipment damage during the calibration procedure use the specified calibration equipment listed in Table 2 Using unspecified equipment can jeopardize the verification test and pose safety hazards Calibration Manual Specifications Note Unless otherwise indicated all connection diagrams for the verification tests in this manual showing a calibrator or digital multimeter use a Fluke 55004 calibrator or HP 34584 If you are using a different calibrator or DMM make the connections appropriate for your instrument Table 2 Required Equipment and Software Equipment Minimum Specifications Recommended Model Calibration Source No Substitute Fluke Model 5500A 5520A Digital Multimeter No Substitute Fluke 8508A Test Leads low leakage Leakage resistance gt than 1 0 x Fluke 5440A 7002 Low Thermal RG 58 U type 10 O at
20. ge Apply the values from the calibrator shown in Table 9 and compare the readings on the UUT to the acceptable readings shown Table 9 DC Volts Test ee ov Te e AC Volts Measurement Test AWarning To avoid possible electrical shock or personal injury e Some of the verification tests involve the use of high voltages and should be performed by qualified personnel only e Always place the calibrator in the Standby STBY mode between tests and before handling the test connections or test cables 1 Put the calibrator in Standby STBY mode 2 Put the UUT rotary switch in the y ac volts position 3 Connect the calibrator to the COM and VA gt F terminals on the UUT as shown in Figure 10 4 Apply the values from the calibrator shown in Table 10 and compare the readings on the UUT to the acceptable readings shown 23 Model 787 Calibration Manual Posse 000 ana 000 000 OOO LTOOO9F EPS Figure 10 AC DC Voltage Measurement Test Connections Table 10 AC Volts Test and Frequency Reading Reading 24 Calibration Manual Verification Tests Frequency Measurement Test 1 2 3 4 Put the calibrator in Standby STBY mode Put the UUT rotary switch in the y ac volts position Press to toggle to the frequency measurement function Connect the calibrator to the COM and VA gt F
21. he following UUT unit under test refers to the 787 ProcessMeter the word multimeter is reserved for the digital multimeter identified in the required equipment listed in Table 2 Calibration should be performed in an RF field lt 1 V m such as a laboratory environment To prepare for calibration do the following 1 A SA Em pe Make sure that you have the required equipment available see Table 2 and that the MET CAL Calibration Software is properly loaded on your PC Make sure that both fuses in the UUT are intact See Checking and Replacing Fuses earlier in this manual Connect the Calibrator to the PC using an IEEE 488 cable Turn on and warm up the calibrator as required by its specifications Remove all input cables from the front of the UUT Make sure that the UUT is in an ambient temperature between 18 C and 28 C 64 4 F and 82 4 F Installing the 787 Calibration Module During the calibration procedure the UUT communicates over the battery cable with the 787 Calibration Module hereafter referred to as the Calibration Module via a single duplex RS 232 interface The Calibration Module contains a circuit that both optically isolates the computer s communication port from the UUT and converts the RS 232 signals to the appropriate format for communication with the UUT A Warning To avoid possible electrical shock or personal injury e To maintain safe conditions during calibrat
22. ion the 787 Calibration Module must be properly attached to the UUT s battery lead connector and the battery door on the ProcessMeter must be secured See Figure 12 e When performing the following procedure only use the battery eliminator provided with the Calibration Module see Table 2 A generic battery eliminator might pose a safety hazard To install the 787 Calibration Module do the following while referring to Figures 12 and 13 as necessary 1 Remove all input cables from the front of the UUT and open the battery door on the UUT Remove the battery from the battery receptacle of the UUT and unplug the battery from the battery cable connector 27 Model 787 Calibration Manual Plug the battery connector from the UUT into the connector on the battery door of the Calibration Module Attach the battery door on the Calibration Module cable to the UUT Connect Calibration Module to the appropriate communication port on the PC using an RS 232 9 pin null modem cable See Figure 13 Note The calibration procedure does not support the UUT port on the Fluke 5500A and 55204 calibrators Connect the battery eliminator to the Calibration Module and plug the battery eliminator into an AC outlet Turn the rotary switch on the UUT to the y position and warm up the UUT for five minutes Start MET CAL and select the calibration procedure that matches the calibrator and multimeter in use IEEE 488 Connection
23. isconnecting test leads disconnect the live test lead first Remove test leads from the ProcessMeter before opening the battery door Do not operate the ProcessMeter or Calibration Module around explosive gas vapor or dust During normal operation use only a single properly installed 9 V battery to power the ProcessMeter Make sure the battery door is closed and latched before you operate the ProcessMeter During Calibration use only specified calibration equipment listed in Table 2 There are no substitutes for the battery eliminator Calibration Module and Calibration Software During Calibration properly connect the Calibration Module to the ProcessMeter When servicing the ProcessMeter or the Calibration Module use only specified replacement parts Before measuring current check the ProcessMeter s fuses see Testing the Fuses in the 787 Users Manual To avoid false readings which can lead to possible electric shock or personal injury replace the battery as soon as the low battery indicator EM appears Caution To avoid possible damage to the ProcessMeter or to the test instruments Disconnect the power and discharge all high voltage capacitors before testing resistance diode or continuity Use the proper terminals rotary switch setting and range for the measurement or sourcing application Model 787 Calibration Manual International Symbols International symbols used on the ProcessMet
24. ivolts Measurement Test 1 Put the calibrator in Standby STBY mode 2 Put the UUT rotary switch in the my dc Millivolts position 3 Connect the calibrator to the COM and VA gt terminals on the UUT as shown in Figure 9 4 Apply the values from the calibrator shown in Table 8 and compare the readings on the UUT to the acceptable readings shown Table 8 DC mV Test 787 Range Calibrator DC Voltage Minimum Reading Maximum Reading No Range Switching 100 mV 99 8 mV 100 2 mV No Range Switching 300 mV 299 6 mV 300 4 mV a a a Ca CD se CS MOD mv mn output OUTPUT 0 24mA SOURCE SIMU fre Pars AAO AAA A ae E LTOOO5F EPS Figure 9 DC mV Measurement Test Connections 22 Calibration Manual Verification Tests DC Volts Measurement Tests AN Warning To avoid possible electrical shock or personal injury e Some of the verification tests involve the use of high voltages and should be performed by qualified personnel only e Always place the calibrator in the Standby STBY mode between tests and before handling the test connections or test cables 1 Put the calibrator in Standby STBY mode 2 Put the UUT rotary switch in the Y dc volts position 3 Connect the calibrator to the COM and VA gt F terminals on the UUT as shown in Figure 10 4 Set the UUT to the requested ran
25. le electric shock or personal injury e DO NOT USE the Calibration Module during regular operation of the ProcessMeter DO NOT LEAVE the Calibration Module attached to the ProcessMeter during regular operation of the ProcessMeter Use only the battery eliminator supplied with the Calibration Module as an external power supply see Table 2 A generic battery eliminator might pose a safety hazard DO NOT use the ProcessMeter or the Calibration Module if either one looks damaged Examine the ProcessMeter and Calibration Module before use Look for cracks in the case missing plastic or damaged insulation around the connectors Continued on next page Calibration Manual Read First Safety Information AWarnings Continued Inspect the test leads for damaged insulation or exposed metal Check for test lead continuity Replace damaged test leads as necessary Do not use the ProcessMeter or the Calibration Module if either operates abnormally Protection may be impaired When in doubt have the instruments serviced Do not apply more than the rated voltage as marked on the ProcessMeter and the Calibration Module between terminals or between any terminal and earth ground When using probes keep fingers behind the finger guards on the probes Use caution when working above 30 V ac rms 42 V ac peak or 60 V dc Such voltages pose a shock hazard Connect the common lead COM before connecting the live test lead When d
26. ment or repair The ProcessMeter s performance and accuracy are specified for one year after calibration at operating temperatures of 18 C to 28 C 64 F to 82 F in relative humidity to 90 The specifications assume the ProcessMeter has been warmed up for 5 minutes before use To perform the verification tests it is not necessary to open the case no adjustments are necessary Merely make the required connections source the designated values and determine if the reading on the ProcessMeter or the multimeter falls within the acceptable range indicated These verification test procedures assume that the person performing the tests has read the 787 Users Manual knows how to select functions and ranges on the ProcessMeter and knows how to operate the required equipment 11 Model 787 Calibration Manual 12 Note Verification tests for the 787 ProcessMeter can be performed manually or they can be computer automated using Fluke s MET CAL Calibration Software This document provides the procedures necessary to perform the verification test manually Computer Automated Verification Test Procedures Computer automated verification test procedures for the 787 ProcessMeter are available at the Fluke Calibration website www flukecal com These procedures require Fluke s MET CAL Calibration Software a 787 Calibration Module a Fluke 5500A or 5520A Calibrator and a Fluke 8508 A Reference Multimeter Refer to th
27. nce output of 120 20 Q The beeper should turn on LTOOO8F EPS Figure 7 Continuity Test Connections 19 Model 787 Calibration Manual Resistance Measurement Test 1 2 3 Put the calibrator in Standby STBY mode Put the UUT rotary switch in the Q position Connect the Output and Sense leads of the calibrator to the UUT as shown by the solid and dotted lines in Figure 8 Apply the calibrator resistance values in Table 7 in the 787 400 Q to 40 kQ range Compare the readings on the UUT to the acceptable readings shown Change the connections to the UUT Using the Fluke 5440A 7002 low thermal leads connect the calibrator to the UUT as shown by the solid lines in Figure 8 Apply the rest of the calibrator resistance values in Table 7 400 kQ range and above Compare the readings on the UUT to the acceptable readings shown HEAR AA Y OOO dad EE li DI 000 ana AS OO 20 LT004F EPS Figure 8 Resistance Measurement Test Connections Calibration Manual Verification Tests Table 7 Resistance Measurement Test Using a 5500A or 5520A Calibrator PEPA 787 Range Resistance Compensation Mode Reading Reading 21 Model 787 Calibration Manual DC Mill
28. ode 2 Connect the SOURCE WA and mA terminals on the UUT to the current terminals on the multimeter as shown in Figure 4 3 Put the multimeter in the dc mA function and manually select 100 mA range Do not allow the multimeter to autorange 4 Put the UUT rotary switch in the OUTPUT mf position 5 Use the STEP and COARSE keys on the UUT to apply the values shown in Table 3 and compare the readings on the multimeter to the acceptable readings shown Table 3 Current Sourcing Test Minimum Acceptable Maximum Acceptable 787 Range 787 Output Current Multimeter Reading Multimeter Reading No Range Switching 3 99 mA 4 01 mA No Range Switching 11 99 mA 12 01 mA No Range Switching 19 99 mA 20 01 mA HP 3458A DC mA Function 100 mA Range LTOO1F EPS Figure 4 Current Sourcing Connections Using the HP 3458A 15 Model 787 Calibration Manual Current Measurement Test 1 Put the calibrator in Standby STBY mode 2 Putthe UUT rotary switch in the mA A position 3 Connect the calibrator to the COM and mA terminals on the UUT as shown in Figure 5 4 Apply the values from the calibrator shown in Table 4 and compare the readings on the UUT to the acceptable readings shown Connect the calibrator to the COM and XA terminals on the UUT 6 Apply the values from the calibrator shown in Table 5 and compare the readings on the UUT to the acceptable readings shown
29. odule might be impaired If in doubt have the ProcessMeter or Calibration Module serviced e To avoid electrical shock always place the calibrator in the Standby STBY mode between tests and before handling the test connections or test cables e Some of the verification tests involve the use of high voltages and should be performed by qualified personnel only Note These verification tests assume that the person performing them knows how to use the 787 ProcessMeter and the required equipment Do not attempt to perform these tests unless you are qualified to do so Throughout the verification tests UUT unit under test refers to the 787 ProcessMeter the word multimeter is reserved for the digital multimeter identified in the required equipment listed in Table 2 Unless otherwise indicated all connection diagrams for the verification tests in this manual showing a calibrator or digital multimeter use a Fluke 55004 calibrator or HP 34584 If you are using a different calibrator or DMM make the connections appropriate for your instrument To prepare the UUT for the verification tests do the following 1 2 Make sure that you have the required equipment available See Table 2 Make sure that both fuses in the UUT are intact See Checking and Replacing Fuses earlier in this manual Make sure the UUT has a fresh battery See Replacing the Battery earlier in this manual Warm up the calibrator an
30. on Manual DC Millivolts Range mV dc Accuracy of Reading Counts Input impedance 10 MQ nominal lt 100 pF Normal mode rejection ane gt 60 ia at 50 Hz or 60 Hz Common mode rejection ratio gt 120 dB at dc 50 Hz or 60 Hz Overvoltage protection 1000 V AC Volts Range ac Resolution Accuracy Yo of Reading Counts IA 12404 77 07072 EY TE TAE ITE 7 07072 EY TE TAE EY TE 1 Specifications are valid from 5 to 100 of amplitude range AC conversion true rms Maximum crest factor 3 For non sinusoidal waveforms add 2 reading 2 f s typical Input impedance 10 MQ nominal lt 100 pF ac coupled Common mode rejection ratio gt 60 dB at dc 50 Hz or 60 Hz AC Current Range Accuracy Typical Burden 45 Hz to 2 kHz Resolution Yo of Reading Counts Voltage 1 Specifications are valid from 5 to 100 of amplitude range AC conversion true rms Maximum crest factor 3 For non sinusoidal waveforms add 2 reading 2 f s typical Input impedance 10 MQ nominal lt 100 pF ac coupled Common mode rejection ratio gt 60 dB at dc 50 Hz or 60 Hz DC Current Accuracy of Reading Counts Typical Burden Voltage 30 000 mA 0 001 mA 0 05 2 14 mV mA 1 000 A 0 001 A 0 2 2 1 5 V A 1 Specifications are valid from 5 to 100 of amplitude range AC conversion true rms Maximum crest factor 3 For non sinusoidal waveforms add 2 reading 2 f s typical
31. ssMeter or the Calibration Module if either looks damaged e Before proceeding with the verification tests inspect the ProcessMeter and the Calibration Module for damage especially around the input terminals e Look for cracks missing plastic or damaged insulation If damage is detected do not continue contact Fluke to arrange to have the ProcessMeter or Calibration Module serviced e Make sure that the battery door on the ProcessMeter is closed and latched before using the ProcessMeter e Inspect the test leads and test connections for damaged insulation or exposed metal e Check the test leads for continuity Replace damaged test leads as necessary e Do not use the ProcessMeter or the Calibration Module if either appears to operate abnormally Protection designed into the ProcessMeter and Calibration Module might be impaired If in doubt have the ProcessMeter or Calibration Module serviced e To avoid electrical shock always place the calibrator in the Standby STBY mode between tests and before handling the test connections or test cables e Some of the verification tests involve the use of high voltages and should be performed by qualified personnel only Calibration Manual Calibration Note The calibration procedures assume that the person performing them knows how to use the 787 ProcessMeter and the required equipment Do not attempt to calibrate the ProcessMeter unless you are qualified to do so Throughout t
32. sts iii 12 Loop Power Tesista cas ves kin ica ekate ARE oak epe eske osi caste es 14 Current Sourcing Testi shine kay dria nie di odas tip asa ousa is kr tidi 15 Current Measurement Test nn nono conan ccnnnnnnns 16 Checking the Diode Test Function i 17 Checking the Continuity Test Function i 19 Resistance Measurement Test i 20 DC Millivolts Measurement Test ccoo nono noc nnconnnnos 22 DC Volts Measurement TestSs sa YaS ea a Tea agh G Ea sh agus 23 AC Volts Measurement Test conocen noconoconoconn nan nonnnrannnonnos 23 Frequency Measurement Test 25 Walt Bratton ces 2 duces eds ca cee zeda eri nr errati 26 Preparing for Calibration i 26 Installing the 787 Calibration Module 27 Using the MET CAL Calibration Software i 30 Replaceable Parts A ia 30 Model 787 Calibration Manual ii List of Tables Table Title Page 1 International Symbols i iussisse enoni raint i iso agua Seas 4 2 Required Equipment and Software i 5 3 Current Sourcing Test ii 15 4 PEMATES si ti cence sed dee ti ie ei e ie Lu 16 5 DE AAP Testamento lo mila tetona ino alado 16 6 ACAMP Ti de 16 7 Resistance Measurement Test Using a 5500A or 5520A Calibrator 21 8 DEM otto tat a dl i u
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