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Fluke 192B - 196B/C - 199B/C

1. same as VDC VAC VAC DC Probe Sensitivity 100 Ju V A 1 mV A 10 mV A 100 mV A 1 V A 10 V A and 100 V A same as VDC VAC VAC DC add current probe or current shunt accuracy Recorder TrendPlot Meter or Scope Chart recorder that plots a graph of min and max values of Meter or Scope measurements over time Measurement Speed 5 measurements s max 5 s div to 30 min div Record Size iste 218000 points Recorded Time Span 60 min to 22 days single reading 30 min to 11 days dual reading Time Reference time from start time of day 104 Scope Record Records scope waveforms in deep memory while displaying the waveform in Roll mode Noire Input A Input B Max Sample Speed 5 ms div to 1 min div 20 MS s Glitch capture 5 ms div to 1 min div 50 ns Time Div in normal mode 5 ms div to 2 min div Record Size toit 27000 points per input Recorded Time 6 s to 48 hours Acquisition Modes eee Single Sweep Continuous Roll External Triggering Time Reference time from start time of day Zoom Replay and Cursors Zoom Horizontal Magnification Scope Record up to 120x TrendPlot
2. up to 96x OS CODO Id ES up to 8x Replay Displays a maximum of 100 captured dual input Scope Screens Replay modes Step by Step Replay as Animation Cursor Measurements Cursor Modes single vertical cursor dual vertical cursors dual horizontal cursors Scope mode Markers automatic markers at cross points Measurements value at cursor 1 value at cursor 2 difference between values at cursor 1 and 2 time between cursors RMS between cursors C versions Time of Day Recorder modes Time from Start Recorder modes Rise Time Specifications 9 Zoom Replay and Cursors Miscellaneous Display View 115 x 86 mm 4 5 x 3 4 inches Backlight Cold Cathode Fluorescent CCFL Temperature compensated Brightness Power Adapter 80 125 cd m B versions Batteries 50 75 cd m B versions AN Power Rechargeable NiMH Batteries Operating 4 hours Charging Time coerente eene 4 hours Allowable ambient temperature during charging 0 to 40 C 32 to 104 F Auto power down time battery saving 5 min 30 min or disabled Battery Charger Power Adapter BC190 e BC190 801 European line plug 230 V 10 96 e BC190 803 North American line plug 120 V 10
3. i acer etg Auto Manual na Normal Relative 102 DMM Measurements on Meter Inputs The accuracy of all measurements is within 96 of reading number of counts from 18 C to 28 C Add 0 1x specific accuracy for each C below 18 C or above 28 C General DC Common Mode Rejection CMRR 2100 dB AC Common Mode Rejection at 50 60 or 400 Hz gt 60 dB Ohms Q Ranges need 500 0 5 000 50 00 500 0 kQ 5 000 MO 30 00 MQ Full Scale Reading 500 10 5 MQ sim ite tete be ens 5000 counts HE 3000 counts ACCULACY 0 6 5 counts Measurement Current 0 5 mA to 50 nA 20 96 decreases with increasing ranges Open Circuit Voltage lt 4V Continuity CONT Beepzasut oe cei hak Rd 50 Q 30 Measurement 0 5 mA 20 96 Detection of shorts 21ms Diode Maximum Voltage 2 8V Open Circuit lt 4V ACCURACY 2 5 counts Measurement 0 5 mA 20 96 Temperature TEMP With Optional Temperature Probe Ranges C or F ceee 40 0 to 100 0 100 0 to 250 0 100 0 to 500 0
4. Trigger on either positive slope or negative slope of the chosen waveform Dual Slope Triggering X C versions can trigger on both positive slope and negative slope 52 Enable the arrow keys for manual trigger level adjustment Probe 10 1 5ms Trig AI Figure 27 Screen with all Trigger Information 4 DO Adjustthe trigger level Observe the trigger icon J that indicates the trigger position trigger level and slope At the bottom of the screen the trigger parameters are displayed See Figure 27 For example Trig AT means that input A is used as the trigger source with a positive slope When no trigger is found the trigger parameters appear in gray Using Trigger Delay or Pre trigger You can begin to display the waveform some time before or after the trigger point has been detected Initially you have 2 divisions of pre trigger view negative delay To set the trigger delay do the following 5 lt move gt Hold down to adjust the trigger delay Observe that the trigger icon J on the screen moves to show the new trigger position When the trigger position moves left off of the screen the trigger icon changes into T to indicate that you have selected a trigger delay Moving the trigger icon to the right on the display gives you a pre trigger view In case of a trigger delay the status at the bottom of the screen will change For example AT 1500 0ms This means
5. The screen gives you information about the model number with software version the calibration number with latest calibration date and the latest battery refresh date 3 GO Return Recalibration must be carried out by qualified personnel Contact your local Fluke representative for recalibration 88 Parts and Accessories The following tables list the user replaceable parts for the various test tool models For additional optional accessories see the ScopeMeter Accessories booklet To order replacement parts or additional accessories contact your nearest service center Maintaining the Test Tool 8 Parts and Accessories Table 1 Replacement Parts Mem Ordering Code Battery Charger available models Universal Europe 230 V 50 and 60 Hz BC190 801 North America 120 V 50 and 60 Hz BC190 803 United Kingdom 240 V 50 and 60 Hz BC190 804 Japan 100 V 50 and 60 Hz BC190 806 Australia 240 V 50 and 60 Hz BC190 807 Universal 115 V 230 V 50 and 60 Hz U BC190 808 UL listing applies to BC190 808 with UL listed line plug adapter for North America The 230 V rating of the BC190 808 is not for use in North America For other countries a line plug adapter complying with the applicable National Requirements must be used Voltage Probe Set Red designed for use with the Fluke ScopeMeter VPS200 R 190 series test tool The set includes the following items not available separately 10 1 Voltage Probe red 4 mm Test Pro
6. Waveform Reference Referenco Pass Fail Testing 6 Select the width of an additional im Off envelope to be added to the inStore Fail nra aid momentary waveform 23 Fluke 192B 196B C 199B C Users Manual Store the momentary waveform and display it permanently for reference The display also shows the actual waveform To recall a saved waveform from memory and use it as a reference waveform refer also to Chapter 6 Recalling Screens with Associated Setups Example of reference waveform with an additional envelope of 2 pixels black pixels gray pixels basic waveform 2 pixels envelope 1 vertical pixel on the display is 0 04 x range div 1 horizontal pixel on the display is 0 0375 x range div 24 Pass Fail Testing C versions only You can use a reference waveform as a test template for the actual waveform If at least one sample of a waveform is outside the test template the failed or passed scope screen will be stored Up to 100 screens can be stored If the memory is full the first screen will be deleted in favor of the new screen to be stored The most appropriate reference waveform for the Pass Fail test is a waveform envelope To use the Pass Fail function using a waveform envelope do the following 1 Display a reference waveform as described in the previous section Comparing Waveforms From the Pass Fail Testing menu Qum select Store Fail each scope s
7. esee enne nnne nennen nnn nnne nnn nnn 27 Making Meter Connections ssssssssssssssssssesee eene nennt nennen nsns nnns 27 Making Multimeter 2 22 28 Freezing the Readings decori Eee onsen viaaa 31 Selecting Auto Manual Ranges ssssesee a n aa a nana a nennen 31 Making Relative Measurements couoossossso enn a aan n aa a nanna a aan naan nennen 32 Using The Recorder Functions esee ener nnn nennen 33 Opening the Recorder Main Menu ssssseeee eee nennen nene 33 Plotting Measurements Over Time TrendPlot 34 Recording Scope Waveforms In Deep Memory Scope 37 Analyzing a TrendPlot or Scope 40 Using Replay Zoom and Cursors 41 Replaying the 100 Most Recent Scope 41 Zooming in on a Waveform neret eoe ever eee v ee seen 44 Making Cursor Measurements sse enemies 46 Triggering on Waveforms cesses nennen enhn nnne innen nnne innen 51 Setting Trigger Level and Slope sseeee ene 52 Using Trigger Delay or Pre trigger sse meme 53 Automatic Trigg
8. Average i Waveform On imnrr i m ETEII Persistence i o Mathematics i n Reference 0 Off 00n Select Glitch Detect On 4 Exit the menu You can use this function to display events glitches or other asynchronous waveforms of 50 ns nanoseconds or wider or you can display HF modulated waveforms When you select the 2 mV div range Glitch Detect will be turned Off In the 2 mV div range you can set Glitch Detect On Using The Scope 1 Using Average Persistence and Glitch Capture Suppressing High Frequency Noise Switching Glitch Detect to Off will suppress the high frequency noise on a waveform Averaging will suppress the noise even more 1 Display the SCOPE key labels Open the Waveform Options menu Waveform Options Glitch Detect Average i Waveform On Off n Hoff oon Persistence i OMathematics O Reference Select Glitch Detect Off then ee select Average On to open the Average menu Select Factor 8x Tip Glitch capture and average do not affect bandwidth Further noise suppression is possible with bandwidth limiting filters See Chapter 1 Working with Noisy Waveforms 17 Fluke 192B 196B C 199B C Users Manual Acquiring Waveforms Selecting AC Coupling After a reset the test tool is dc coupled so that ac and dc voltages appear on the screen Use ac coupling when you wish to observe a small ac signal that rides on a d
9. 196B C 199B C Users Manual 72 About this Chapter This chapter gives you information and tips on how you can make the best use of the test tool Chapter 7 Tips Using the Standard Accessories The following illustrations show the use of the standard accessories such as voltage probes test leads and the various clips 73 Fluke 192B 196B C 199B C Users Manual Figure 38 HF Voltage Probe Connection Using Ground Spring Warning To avoid electrical shock or fire do not connect the ground spring to voltages higher than 30 Vrms from earth ground Figure 40 Electronic Connections for Scope Measurements Using Hook Clips and Alligator Clip Grounding Figure 41 Manual Probing for Meter Measurements using the Test Lead Set Figure 39 Electronic Connections for Scope Measurements Using Hook Clips and Hook Clip Grounding 74 Using the Independently Floating Isolated Inputs You can use the independently floating isolated inputs to measure signals that are independently floating from each other Independently floating isolated inputs offer additional safety and measurement capabilities compared to inputs with common references or grounds Measuring Using Independently Floating Isolated Inputs The test tool has independently floating isolated inputs Each input section A B External Trigger DMM has its own signal input and its own reference input The reference input of each input section
10. Isolated Inputs A and B Vertical Bandwidth DC Coupled FLUKE 199B C 200 MHz 3 dB FLUKE 196B C 100 MHz 3 dB FLUKE 192B o mene 60 MHz 3 dB Lower Frequency Limit AC Coupled with 10 1 probe lt 2 Hz 3 dB direct 1 1 estoon n etes 5 Hz 3 dB Rise Time FLUKE 199 nerit eti 1 7 ns FLUKE 196B C sem 3 5 ns FELUKE 192B p Rien toes 5 8 ns Analog Bandwidth Limiters 20 MHz and 10 kHz Input Coupling eicere AC DC rot Sa Normal Inverted Sensitivity Ranges C versions with 10 1 probe 20 mV to 1000 V div direct 171 ees 2 mV to 100 V div Sensitivity Ranges B versions with 10 1 probe 50 mV to 1000 V div direct 1 1 imet 5 mV to 100 V div Trace Positioning Range t4 divisions 96 Input Impedance on BNC DC Coupled 1 MQ 1 15 pF 2 pF max Input Voltage with 10 1 600 V CAT III 1000 V CAT II direct 1 1 emiten 300 V CAT III For detailed specifications see Safety Vertical Accuracy 1 5 96 0 04 range div 2 mV div 2 5 0 08 range div For voltage measurements with 10 1 probe
11. The terms Isolated or Electrically floating are used in this manual to indicate a measurement in which the test tool input BNC or banana jack is connected to a voltage different from earth ground The isolated input connectors have no exposed metal and are fully insulated to protect against electrical shock The red and gray BNC jacks and the red and black 4 mm banana jacks can independently be connected to a voltage above earth ground for isolated electrically floating measurements and are rated up to 1000 Vrms CAT II and 600 Vrms CAT III above earth ground If Safety Features are Impaired Use of the test tool in a manner not specified may impair the protection provided by the equipment Before use inspect the test leads for mechanical damage and replace damaged test leads Whenever it is likely that safety has been impaired the test tool must be turned off and disconnected from the line power The matter should then be referred to qualified personnel Safety is likely to be impaired if for example the test tool fails to perform the intended measurements or shows visible damage About this Chapter This chapter provides a step by step introduction to the scope functions of the test tool The introduction does not cover all of the capabilities of the scope functions but gives basic examples to show how to use the menus and perform basic operations Powering the Test Tool Follow the procedure steps 1 through 3
12. in Figure 2to power the test tool from a standard ac outlet See Chapter 8 for instructions on using battery power Turn the test tool on with the on off key The test tool powers up in its last setup configuration Chapter 1 Using The Scope Figure 2 Powering the Test Tool Fluke 192B 196B C 199B C Users Manual Resetting the Test Tool If you want to reset the test tool to the factory settings do the following Turn the test tool off 2 Press and hold the USER key Press and release The test tool turns on and you should hear a double beep indicating the reset was successful 4 Release the USER key y Now look at the display you will see a screen that looks like Figure 3 A 100m Probe 10 1 Figure 3 The Screen After Reset Using The Scope 1 Navigating a Menu Navigating a Menu 6B 6B The following example shows how to use the test tool s menus to select a function Subsequently follow steps uo TA 1 through 4 to open the scope menu and to choose an Glitch Detect i Average i Waveform item 207 i Bon euis i i Mathematics 1 Press the score key to display ems the labels that define the present use for the four blue function keys 4 at the bottom of the screen Figure 4 Basic Navigation READINGS READING 1 RERDIHG 2 WAVEFORM OF F i OPTIONS 3a in M Va keys to ighlig e item To hide the labels for full screen view pr
13. 100 to 1000 100 to 2500 Probe Sensitivity 1 MV C and 1 mV F DC Voltage VDC Ranges 500 0 mV 5 000 V 50 00 V 500 0 V 1100 V Full Scale 5000 counts ACCUIACY nananangan nat 0 5 5 counts Normal Mode AC Rejection at 50 or 60 Hz 1 gt 60 dB Specifications 9 DMM Measurements on Meter Inputs AC Voltage VAC Ranges 500 0 mV 5 000 V 50 00 V 500 0 V 1100 V Full Scale 5000 counts Accuracy 15 Hz to 60 2 1 96 10 counts 60 Hz to 1 2 2 5 15 counts For higher frequencies the frequency roll off of the Meter input starts affecting accuracy Normal Mode DC gt 50 dB AC DC Voltage True RMS Ranges 500 0 mV 5 000 V 50 00 V 500 0 V 1100 V Full Scale Reading 5000 counts Accuracy DC to 60 Hz usa enne 1 10 counts 60 Hz to 1 2 2 5 15 counts For higher frequencies the frequency roll off of the Meter input starts affecting accuracy All accuracies are valid if the waveform amplitude is larger than 5 of full scale 103 Fluke 192B 196B C 199B C Users Manual Amperes AMP With Optional Current Probe or Current Shunt Ranges
14. Exit the recorder function Using The Recorder Functions Recording Scope Waveforms In Deep Memory Scope Record Recording Scope Waveforms In Deep Memory Scope Record The SCOPE RECORD function is a roll mode that logs one or two long waveforms This function can be used to monitor waveforms like motion control signals or the power on event of an Uninterruptable Power Supply UPS During recording fast transients are captured Because of the deep memory recording can be done for more than one day This function is similar to the roll mode in many DSO s but has deeper memory and better functionality Starting a Scope Record Function 1 Applya signal to the red BNC input A 2 OO amp The waveform moves across the screen from right to left like a normal chart recorder See Figure 19 From the Recorder main menu highlight Scope Record Start the recording TIIMI 20ms div Total 24s 50 U div STOP NORMAL Figure 19 Recording Waveforms Observe that the top of the screen displays the following e Time from start at the top of the screen e The status at the bottom of the screen which includes the time div setting as well as the total timespan that fits the memory Note For accurate recordings it is advised to let the instrument first warm up for five minutes 37 Fluke 192B 196B C 199B C Users Manual Displaying Recorded Data In Normal view the samples that roll off the screen are sto
15. Hz the test tool must be instructed to analyze low frequency components for automatic triggering 4 Select gt 1 Hz and return to the Ses measurement screen Triggering on Edges If the signal is instable or has a very low frequency use edge triggering to obtain full manual trigger control To trigger on rising edges of the input A waveform do the following Display the TRIGGER key labels AUTO TRIG SLOPE GOM TRIGGER EN B Ext NH 1 x MANUAL lt OPTIONS 2 Open the Trigger Options menu Trigger Options Trigger Lj futomatic O On Edges o Video on A o Pulse Width on A Open the Trigger on Edge menu Trigger on Edge Update i Hoise reject Filter i HCycle nor imn O On Trigger c On Single Shot E 2 When Free Run is selected the test tool updates the screen even if there are no triggers A trace always appears on the screen Triggering on Waveforms 5 Triggering on Edges When On Trigger is selected the test tool needs a trigger to display a waveform Use this mode if you want to update the screen only when valid triggers occur When Single Shot is selected the test tool waits for a trigger After receiving a trigger the waveform is displayed and the instruments is set to HOLD In most cases it is advised to use the Free Run mode Select Free Run jump to Noise GED reject Filter Set Noise reject Filter to
16. Input B amperes Full Scale 999 counts MAC sU pep UR E Me ee a Vrms x Arms Full Scale 999 counts VACBROactiVe cedes lee N VAY w Full Scale 999 counts Phase iit tette pereo tienes 180 to 180 degrees Resol tion ore etie 1 degree Accuracy 0 1 Hz to 1 MHZ esee t2 degrees 1 MHz to 10 3 degrees Specifications 9 Automatic Scope Measurements Temperature TEMP With Optional Temperature Probe Ranges C or 40 0 to 100 0 100 to 250 100 to 500 100 to 1000 100 to 2500 Probe Sensitivity 1 MV C and 1 mV F Decibel dB ABV n mnas ers dB relative to one volt dBm dB relative to one mW in 50 or 600 Q dB on VDC VAC or VAC DC same as VDC VAC VAC DC 101 Fluke 192B 196B C 199B C Users Manual Meter Meter Input Input Coupling treten DC Frequency Response DC to 10 kHz 3 dB Input Impedance 1 MQ 1 10 pF 41 5 pF AN max Input Voltage 1000 V CAT II 600 V CAT III For detailed specifications see Safety Meter Functions
17. Off Set NCycle to Off C versions Observe that the key labels at the bottom of the screen have adapted to allow further selection of specific edge trigger settings TRIGGER OPTIONS EDGE TRIG SLOPE E B5 Ext Ml x 55 Fluke 192B 196B C 199B C Users Manual Triggering on Noisy Waveforms To reduce jitter on the screen when triggering on noisy waveforms you can use a noise rejection filter Continue from step 3 of the previous example as follows 4 Select On Trigger jump to Noise ee a reject Filter Set Noise reject Filter to On Observe that the trigger gap has increased This is indicated by a taller trigger icon I Making a Single Acquisition To catch single events you can perform a single shot acquisition one time screen update To set up the test tool for a single shot of the input A waveform continue from step 3 again 1 O ean s a 56 Select Single Shot Accept the settings The word WAITING appears at the top of the screen indicating that the test tool is waiting for a trigger As soon as the test tool receives a trigger the waveform is displayed and the instrument is set to hold This is indicated by the word HOLD at top of the screen The test tool will now have a screen like Figure 29 Arm the test tool for a new single shot Tip The test tool stores all single shots in the replay memory Use the Replay function to look at all the stored sin
18. add probe accuracy see section 10 1 Probe on page 109 Digitizer Resolution 8 bits separate digitizer for each input Horizontal Maximum Time Base Speed FLUKE 196B C 199 5 ns div EFEUKE 192B e 10 ns div Minimum Time Base Speed Scope Record 2 min div Real Time Sampling Rate for both inputs simultaneously FLUKE199B C 5 ns to 2 us div e up to 2 5 GS s 5 Ws to 120 s div res 20 MS s FLUKE 196B C 5 ns to 2 us div eeen up to 1 GS s 5 lS to 120 s dlv rrt 20 MS s FLUKE 192B 10 ns to 2 US up to 500 MS s D pS to 120 S CIV 20 MS s Record Length Scope Record Mode 227000 points on each input Scope Normal Mode 3000 points on each input Scope Glitch Capture Mode 300 min max pairs on each input Glitch Detection 5 us to 120 s div displays glitches as fast as 50 ns Waveform Display A B A B A B A B A vs B Normal Average 2 4 8 64 x Persistence Time Base Accuracy 100 ppm 0 04 div Trigger and Delay Trigger Automatic Edge External Video Pulse Width N Cycle C versions Trigger Delay up to 1200 divisions Pre Trigger View one full screen
19. is electrically isolated from the reference inputs of the other input sections The isolated input architecture makes the test tool about as versatile as having three independent instruments The advantages of having independently floating isolated inputs are e It allows simultaneous measurement of independently floating signals Tips T Using the Independently Floating Isolated Inputs e Additional safety Since the commons are not directly connected the chance of causing short circuit when measuring multiple signals is greatly reduced e Additional safety When measuring in systems with multiple grounds the ground currents induced are kept to a minimum Because the references are not connected together inside the test tool each reference of the used inputs must be connected to a reference voltage Independently floating isolated inputs are still coupled by parasitic capacitance This can occur between the input references and the environment and between the input references mutually see Figure 42 For this reason you should connect the references to a system ground or another stable voltage If the reference of an input is connected to a high speed and or high voltage signal you should be aware of parasitic capacitance See Figure 42 Figure 43 Figure 44 and Figure 45 15 Fluke 192B 196B C 199B C Users Manual N x Figure 42 Parasitic capacitance between probes instrument and environment DC BU
20. key labels RELATIVE MEASURE OH MANUAL 3 Open the Measurement menu Measurement Measure 9 OV ac OA ac n Continuity OU dc OA dc O Diode HU acede OA acede Temp 4 o Highlight Ohms O 5 0 Select Ohms measurement 28 The resistor value is displayed in ohms Observe also that the bargraph is displayed See Figure 13 a 8 m JU3Bko0 Jmm 10 20 40 ub MANUAL Figure 13 Resistor Value Readings Using The Multimeter 2 Making Multimeter Measurements Making a Current Measurement You can measure current in both Scope mode and Meter mode Scope mode has the advantage of two waveforms being displayed while you perform measurements Meter mode has the advantage of high measurement resolution The next example explains a typical current measurement in Meter mode Figure 14 Measurement Setup Warnin 9 3 0 Open the Measurement menu Carefully read the instructions about the current probe you are using To set up the test tool do the following 1 Connect a current probe e g i400 optional Measurement Measure 9 OV ac OA ac o Continuity OU dc OA dc Diode OU ac dc OA acedc Temp Highlight A ac from the 4 mm banana jack outputs to the conductor to be measured Ensure that the red and black probe connectors correspond to the red and black banana jack inputs See Figure 14 2 Displa
21. length Max Delay 12 seconds Automatic Connect and View Trigger Specifications 9 Dual Input Oscilloscope Edge Trigger Screen Update Free Run On Trigger Single Shot SOUIFCO accetti debate eet c Di dos etate A B EXT Slope Positive Negative Dual C versions Trigger Level Control Range 4 divisions Trigger Sensitivity A and B DC to 5 MHz at gt 5 mV div 0 5 divisions DC to 5 MHz at 2 mV div and 5 mV div 1 division 200 MHz FLUKE 199B C 1 division 250 MHz FLUKE 199B C 2 divisions 100 MHz FLUKE 196 1 division 150 MHz FLUKE 196B C 2 divisions 60 MHz FLUKE 192 1 division 100 MHz FLUKE 192 2 divisions Isolated External Trigger Bandwidth 10 kHz Modes ce Automatic Edge Trigger Levels DC to 10 KHz 120 mV 1 2 V Video Trigger PAL PAL NTSC SECAM Modes Lines Line Select Field 1 or Field 2 lp c A Polarity mess n se eR Positive Negative Sensitivity 0 7 division sync level 97 Fluke 192B 196B C 199B C Users Manual Pul
22. measurements a A B A B or A B waveform no reading will be available if the input A and input B measurement unit are different 48 Using Cursors on Spectrum Measurements C versions To do a cursor measurent on a spectrum do the following 1 From Spectrum measurement display the cursor key label SCALE CURSOR mouE o KT LINEAR OH OFF Move the cursor and observe the readings at the top of the screen 90 Making Rise Time Measurements To measure rise time do the following 1 BN NE From scope mode display the cursor key labels CURSOR ESM CURSOR ri gal CI piiikm m t OFF Press to highlight M rise time Observe that two horizontal cursors are displayed For multiple traces select the reguired trace A B or M if a math function is active Select MANUAL or AUTO this automatically does steps 5 to 7 Move the upper cursor to 100 of the trace height A marker is shown at 90 Highlight the other cursor Using Replay Zoom and Cursors 4 Making Cursor Measurements 7 GOGO Move the lower cursor to 0 of the trace height A marker is shown at 10 The reading shows the risetime from 10 90 of the trace amplitude Probe 10 1 MANUAL A Figure 26 Risetime Measurement 49 Fluke 192B 196B C 199B C Users Manual 50 About this Chapter This chapter provides an introduction to the trigger functions of the test tool Triggering tells the
23. of the screen You can select the language in which these messages are displayed In this example you can select English or French To change the language from English to French do the following 1 Display the USER key labels i VERSION OPTIONS LANGUAGE EAO Arai 2 F2 Open the Language Select menu Language Select Language LJENGLISH O SPANISH LJRPRHESE O FRENCH O PORTUGUESE OCHIHESE O GERMAN O ITALIAN OKOREAH 3 Highlight FRENCH O em Accept French as the language 78 Adjusting the Contrast and Brightness To adjust the contrast and backlight brightness do the following 1 6 2 2 Enable the arrow keys for manual contrast and backlight adjustment 3 Adjust the contrast of the screen 4 Change the backlight Note The new contrast and brightness are stored until a new adjustment is made Display the USER key labels i VERSION OPTIONS LANGUAGE EAO Arai To save battery power the test tool is in economic brightness mode when operated on the battery The high brightness intensity increases when you connect the power adapter Note Using dimmed light lengthens maximum battery power operation by about one hour Changing the Display Color C versions To set the display to color or Black and White do the following 1 Display the USER key labels CONTRAST UERSIDI OPTIONS LANGUAGE JAALAN LIGHT 4 Open the Use
24. test tool when to begin displaying the waveform You can use fully automatic triggering take control of one or more main trigger functions semi automatic triggering or you can use dedicated trigger functions to capture special waveforms Following are some typical trigger applications e Use the Connect and View function to have full automatic triggering and instant display of virtually any waveform Chapter 5 Triggering on Waveforms If the signal is unstable or has a very low frequency you can control the trigger level slope and trigger delay for a better view of the signal See next section For dedicated applications use one of the four manual trigger functions e Edge triggering e External triggering e Video triggering e Pulse Width triggering 51 Fluke 192B 196B C 199B C Users Manual Setting Trigger Level and Slope The Connect and View function enables hands off triggering to display complex unknown signals When your test tool is in manual range do the following ED Perform an auto set AUTO appears at the top right of the screen Automatic triggering assures a stable display of virtually any signal From this point you can take over the basic trigger controls such as level slope and delay To optimize trigger level and slope manually do the following dC Display the TRIGGER key labels AUTO TRIG SLOPE 110089098 TRIGGER EN Ext NH 1 X MANUALS OPTIONS
25. to earth ground and From Probe Tip to Probe Reference 109 Fluke 192B 196B C 199B C Users Manual Electromagnetic Immunity The Fluke 190 series including standard accessories conforms with the EEC directive 89 336 for EMC immunity as defined by EN 61326 1 with the addition of the following tables Scope Mode 10 ms div Trace disturbance with VPS200 voltage probe shorted Table 1 No visible disturbance E 3V m Frequency range 10 kHz to 20 MHz 2 mV div to 100 V div Freguency range 20 MHz to 100 MHz 200 mV div to 100 V div Freguency range 100 MHz to 1 GHz 500 mV div to 100 V div With the 20 MHz Bandwidth Filter switched on no visible disturbance With the 20 MHz Bandwidth Filter switched off disturbance is max 2 div Table 2 Disturbance less than 10 of full scale E 3V m Freguency range 20 MHz to 100 MHz 10 mV div to 100 mV div Test Tool ranges not specified in tables 1 and 2 may have a disturbance of more than 10 of full scale Meter Mode Vdc Vac Vac dc Ohm and Continuity Reading disturbance with test leads shorted Table 3 Disturbance less than 1 of full scale E 3V m Freguency range 10 kHz to 1 GHz 500mV to 1000V 5000hm to 30 MOhm ranges 110 1 10 1 Voltage Probe 89 2 2 mm Test Probes 90 4 4 mm Test Probes 3 89 A A versus B 20 A B 20 A B 20 A B 20 Accessories 73 88 AC Coupling 18 Acquiring the Waveform 18 Altitude 107 109 Amper
26. 0 Performance Characteristics 95 Persistence 16 Phase 101 PM9080 69 70 92 Polarity 18 Power 105 Power Adapter 80 89 Power Down Timer 80 Powering the Test Tool 7 Pre Trigger 53 Print Cable 92 Probe 86 Probe Calibration 86 106 Pulse Trigger 61 Pulse Width 100 Pulse Width Trigger 98 R Readings 13 Recalibrating 88 Recalling Screens 67 Recalling Setups 68 Record Length 97 Record Setup Memory 66 Recorder 104 Recorder Options 36 Index continued Recording Waveforms 37 Refreshing Batteries 88 Relative Measurements 32 Replaceable Parts 88 Replacement Set 91 Replacing Batteries 86 Replay 41 66 105 Resetting the Test Tool 8 77 Resistance Measurement 28 Reversing the Polarity 18 Rise Time 49 96 RMS Voltage 99 Roll Mode Function 104 RS200 Replacement Set 91 RS 232 Adapter Cable 3 69 70 92 EN m Safety 107 Safety Characteristics 95 Safety Requirements 1 Sampling Rate 96 Saving 66 SCC 190 70 92 Scope 96 Scope Connections 11 Scope Cursor Measurements 105 Scope Measurements 13 113 Fluke 192B 196B C 199B C Users Manual Scope Record 104 Scope Record 37 Screen Contrast 78 Screen Without Menus 10 77 Serial Printer 70 Service Manual 92 Shock 107 Single Shot 56 Single Sweep Mode 38 Slope 52 97 Slow Variations 34 Smooth 15 Soft Case 92 Software 3 92 Software Version 88 Specifications 95 Spectrum
27. 21 Spike Capture 17 Stand 77 Storing 83 SW90W Software 3 70 92 Ep Temperature 101 103 107 109 Test Leads 3 Test Probes 3 89 114 Tilt Stand 77 Time 79 Time Base Accuracy 97 TrendPlot Meter 104 TrendPlot Function 34 Trigger Delay 53 97 Level 52 Modes 97 Pre trigger 53 Trigger Sensitivity 97 Triggering Automatic 54 97 Dual Slope 52 External 58 N Cycle 57 On Edges 55 On Pulses 61 On Video 59 On Waveforms 51 Troubleshooting 93 TV Triggering 59 a Unpacking 2 Users Manual 3 91 Vertical Accuracy 96 Vertical Cursors 47 Vibration 107 Video Frames 60 Video Lines 60 Video Trigger 59 97 Viewing Stored Screens 69 Voltage Probes 3 86 89 VP200 Voltage Probe 89 VP200 Voltage Probe Set 3 W Waveform comparing 23 Waveform Options 15 Waveform storage 66 X X Y mode 20 Z Zoom 44 105
28. 60 or 400 Hz gt 60 dB DC Voltage VDC Maximum Voltage with 10 1 probe erit teen 1000 V direct 1 1 uie eU 300 V Maximum Resolution with 10 1 probe ssssssseeeeeenemen 1 mV direct 1 1 imeem pp rd emet ode 100 pV Full Scale 1100 counts Accuracy at 5 s to 5 us div 1 5 5 counts 2 mVidiv 1 5 10 counts Normal Mode AC Rejection at 50 or 60 Hz 260 dB AC Voltage VAC Maximum Voltage with 10 1 probe 1000 V ditecE 1 1 Shige 300 V Maximum Resolution with 10 1 probe iecit 1 mV ASC onnisti mia asenn 100 pV Full Scale 1100 counts Accuracy DC coupled DC to 60 Hz 5 entes 1 5 10 counts AC coupled low frequencies 50 Hz direct 1 1 2 1 10 counts 60 Hz direct 1 1 1 9 10 counts With the 10 1 probe the low frequency roll off point will be lowered to 2 Hz which improves the AC accuracy for low frequencies When possible use DC coupling for maximum accuracy AC or DC coupled high frequencies 60 Hz to 20 2 5 15 counts 20 kHz to 1 2 5 96 20 counts 1 MHz to 25 MHz 10 20 counts For higher frequencies the
29. 853 in U S A and Canada 31 40 2675200 in Europe 1 425 446 5500 from other countries Table of Contents Chapter Title Page Unpacking the Test Tool 2 Safety Information Read First enn a naan n aa a kaan a a enne 4 1 Using The Ir R nananana 7 Powering the Rest Pena ence eet Sect re edes int agi arte 7 Resetting the Test 8 Navigating EI m 9 Hiding Key Labels and Menus entren 10 Input Conriectioris repite t eA 10 Making Scope Connections iiser eene nne aan nannat 11 Displaying an Unknown Signal with Connect and View 12 Making Automatic Scope Measurements essen 13 Freezing the 14 Using Average Persistence and Glitch 15 Acquiring Waveforms 1 cile Ede dn dete 18 Pass Fail Testing C versions only 24 Fluke 192B 196B C 199B C Users Manual Analyzing Wavefortms i nei tahna ep aitaa etnist t in edo io 25 Using The Multimeter
30. 9B C Users Manual Making Relative Measurements A relative measurement displays the present measurement result relative to a defined reference value The following example shows how to perform a relative voltage measurement First obtain a reference value 2 Measure a voltage to be used as reference value Display the METER key labels RELATIVE MEASURE OH MANUAL 3 Set RELATIVE to ON ON is highlighted This stores the reference value as reference for subseguent measurements The stored reference value is displayed in small digits at the bottom right side of the screen after the word REFERENCE 4 Measure the voltage to be compared to the reference 32 Observe that the main reading is displayed as variations from the reference value The actual reading with its bargraph is displayed beneath these readings See Figure 16 RELATIVE 2432mV Jmm CEN 100 200 300 400 a ACTUAL 2123U REFERENCE 2366U Figure 16 Making a Relative Measurement You can use this feature when for example you need to monitor input activity voltage resistance temperature in relation to a known good value Chapter 3 Using The Recorder Functions About this Chapter This chapter provides a step by step introduction to the recorder functions of the test tool The introduction gives examples to show how to use the menus and perform basic operations Opening the Recorder Main Menu First c
31. BC190 804 United Kingdom line plug 230 V 10 96 BC190 806 Japanese line plug 100 V 10 96 BC190 807 Australian line plug 230 V 10 96 BC190 808 Universal switchable adapter 115 V 10 96 or 230 V 10 96 with plug EN60320 2 2G Line Frequency 50 and 60 Hz 105 Fluke 192B 196B C 199B C Users Manual Probe Calibration Manual pulse adjustment and automatic DC adjustment with probe check Generator 3 Vpp 500 Hz square wave Memory Number of Scope Memories 10 Each memory can contain two waveforms plus corresponding setups Number of Recorder 2 Each memory can contain e adualinput TrendPlot 2 x 9000 points per input e adual input Scope Record 2 x 27000 points per input e 100 dual input Scope screens Mechanical SIZ iie 64 x 169 x 256 mm 2 5 x 6 6 x 10 1 in Wehi terti MU 2 kg 4 4 Ibs including battery 106 Optical InterfacePort TYPO eei dienen RS 232 optically isolated To Printer supports SII DPU 414 Epson FX LQ and HP Deskjet Laserjet and Postscript e Serial via PM9080 optically isolated RS 232 Adapter Cable optional e Parallel via PAC91 optically isolated Print Adapter Cable optional To PC Notebook e Serial via PM9080 optically isolated RS 232 Adapter Cable opt
32. Do not connect the ground spring figure 1 item f to voltages higher than 42 V peak 30 Vrms from earth ground e Do not apply voltages that differ more than 600 V from earth ground to any input when measuring in a CAT Ill environment Do not apply voltages that differ more than 1000 V from earth ground to any input when measuring in a CAT II environment Safety Information Read First e Do not apply voltages that differ more than 600 V from each other to the isolated inputs when measuring in a CAT Ill environment Do not apply voltages that differ more than 1000 V from each other to the isolated inputs when measuring in a CAT Il environment Do not apply input voltages above the rating of the instrument Use caution when using 1 1 test leads because the probe tip voltage will be directly transmitted to the test tool e Do not use exposed metal BNC or banana plug connectors e Do not insert metal objects into connectors e Always use the test tool only in the manner specified Voltage ratings that are mentioned in the warnings are given as limits for working voltage They represent V ac rms 50 60 Hz for ac sinewave applications and as V dc for dc applications Measurement Category Ill refers to distribution level and fixed installation circuits inside a building Measurement Category II refers to local level which is applicable for appliances and portable equipment Fluke 192B 196B C 199B C Users Manual
33. FLUKE Fluke 192B 196B C 199B C ScopeMeter Users Manual 4822 872 30601 October 2002 Rev 2 12 04 2002 Fluke Corporation All rights reserved Printed in the Netherlands All product names are trademarks of their respective companies SCOPE CURSOR op 000 5 olo noo 202 0 ina o 2850 Ee 8 am ft ia B B HP lo ole oo a o aig ole odi ao a 9 O O 19 0 s CI FLUKE SCOPEMETER RECORDER Hin LIMITED WARRANTY amp LIMITATION OF LIABILITY Each Fluke product is warranted to be free from defects in material and workmanship under normal use and service The warranty period is three years for the test tool and one year for its accessories The warranty period begins on the date of shipment Parts product repairs and services are warranted for 90 days This warranty extends only to the original buyer or end user customer of a Fluke authorized reseller and does not apply to fuses disposable batteries or to any product which in Fluke s opinion has been misused altered neglected or damaged by accident or abnormal conditions of operation or handling Fluke warrants that software will opera
34. Figure 22 Step through the previous screens Step through the next screens Observe that the bottom of the waveform area displays the replay bar with a screen number and related time stamp SCREEN 84 09 26 07 42 REPLAY 84 Figure 22 Replaying a Waveform The replay bar represents all 100 stored screens in memory The icon represents the picture being displayed on the screen in this example SCREEN 84 If the bar is partly white the memory is not completely filled with 100 screens From this point you can use the zoom and cursor functions to study the signal in more detail Replaying Continuously You can also replay the stored screens continuously like playing a video tape To replay continuously do the following 1 CD From Scope mode open the REPLAY menu SCREEN 54 2 09 65 07 Ha i H PREVIOUS HEHT PLAY REPLAY Observe that the trace is frozen and REPLAY appears at the top of the screen 2 F3 Continuously replay the stored Screens in ascending order Wait until the screen with the signal event of interest appears G3 Stop the continuous replay Using Replay Zoom and Cursors 4 Replaying the 100 Most Recent Scope Screens Turning Off the Replay Function Gu Turn off REPLAY Capturing 100 Intermittents Automatically When you use the test tool in triggered mode 100 triggered screens are captured This way you co
35. Fluke 192B 196B C 199B C Users Manual To set the pulse width to 150 ms continue as follows 7 Enable the arrow keys to adjust the pulse width GO Select 150 ms 64 Figure 34 Triggering on Missing Pulses About this Chapter This chapter provides a step by step introduction to the general functions of the test tool that can be used in the three main modes Scope Meter or Recorder You will find information on printer and computer communication at the end of this chapter Chapter 6 Using Memory PC and Printer Saving and Recalling You can Save screens and setups to memory and recall them again from memory The test tool has 10 screen and setup memories and 2 record and setup memories Recall screens and recordings to analyze or print the screen image at a later date Recall a setup to continue a measurement with the recalled operating configuration 65 Fluke 192B 196B C 199B C Users Manual Saving Screens with Associated Setups To save a screen in memory location 10 do the following 3 6 Highlight SCREEN SETUP location 10 SAVE RECALL PRINT VIEW 4 Fa Save the actual screen From this point the screen is frozen until you hide the SAVE PRINT key labels again 1 Display the SAVE PRINT key labels Note The two record setup memory locations store 2 0 Open the Save menu more than what is just visible on the screen Save In TrendP
36. L Figure 18 TrendPlot Reading When the Scope is in automatic mode automatic vertical scaling is used to fit the TrendPlot graph on the screen 5 Set RECORDER to STOP to freeze the recorder function 6 Set RECORDER to RUN to restart Using The Recorder Functions Plotting Measurements Over Time TrendPlot Displaying Recorded Data When in normal view NORMAL only the twelve most recently recorded divisions are displayed on screen All previous recordings are stored in memory VIEW ALL shows all data in memory 7 au Display an overview of the full waveform Press repeatedly to toggle between normal view NORMAL and overview VIEW ALL When the recorder memory is full an automatic compression algorithm is used to compress all samples into half of the memory without loss of transients The other half of the recorder memory is free again to continue recording 35 Fluke 192B 196B C 199B C Users Manual Changing the Recorder Options At the right bottom of the display you can choose to display the time elapsed from start and the actual time of the day To change the time reference proceed from step 6 as follows 7 F2 Open the Recorder Options menu Recorder Options Reference Time of Daul o From Start 8 Select Time of Day or From E Start Now the recorded time or the current time appear at the bottom of the screen 36 Turning Off the TrendPlot Display E
37. Meter Reference and Between Scope References Meter Reference and earth ground 10 1 Probe Safety A Max Input Voltage 1000 V CAT II 600 V CAT III AN Max Floating Voltage from any terminal to earth ground 1000 V CAT II 600 V CAT III Electrical specifications Input Impedance at probe tip 10 MO 2 14 pF 2 pF Capacity Adjustment 10 to 22 pF Attenuation at DC 1 10x Bandwidth with FLUKE 199C DC to 200 MHz 3 dB Accuracy Probe accuracy when adjusted on the test tool DC 10 20 KHZ ies creer rect trend 1 96 20 KHz to 1 MEZ iiie c bees 2 96 1 MHz to 25 MHZ tm p zoe bete 3 For higher frequencies the probe s roll off starts affecting the accuracy Specifications 9 10 1 Probe Environmental Temperature 0 to 50 32 to 122 F 20 to 60 C 4 to 140 F Altitude Operating 2 err tenes 3 km 10 000 feet eod 12 km 40 000 feet Humidity Operating at 10 to 30 C 50 to 86 F 95 MAX INPUT VOLTAGE Vrms 1000 500 200 100 50 20 10 5 2 1 0 01 0 02 0 05 0 1 0 2 05 1 2 5 10 20 50 100 200 FREQUENCY MHz Figure 51 Max Voltage From Probe Tip
38. Mini Alligator Clip black 4 mm Test Probe for Probe Tip red f Ground Spring for Probe Tip black 10 1 Voltage Probe Set gray a 10 1 Voltage Probe gray b Hook Clip for Probe Tip gray c Ground Lead with Hook Clip gray d Ground Lead with Mini Alligator Clip black e 4 mm Test Probe for Probe Tip gray a Test Lead Set b Probe ground lead with 4 mm banana jack Getting Started Manual CD ROM with Users Manual multi language Shipment box basic version only Unpacking the Test Tool Kit Fluke 192B 196B C and 199B C S versions include also the following items een 2 2 9 10 Optically Isolated USB Adapter Cable FlukeView ScopeMeter Software for Windows Hard Case Fluke 192B 196B C 199B C Users Manual Safety Information Read First Carefully read the following safety information before using the test tool Specific warning and caution statements where they apply appear throughout the manual A Warning identifies conditions and actions that pose hazard s to the user A Caution identifies conditions and actions that may damage the test tool The following international symbols are used on the test tool and in this manual See explanation in um Double Insulation manual Protection Class Disposal information Earth ground L Recycling CE Conformit information Europ enne Safety Approval up Safety Approval Direct Current SN Alterna
39. Ofactde O Fall time OOff nPeak OPower OPulse POV pun O Phase Duty 3 Select on The highlight jumps Em to the measurements field 4 G Open the PEAK menu Peak Type n Peak Max f m EDGE n Peak Min 5 4 gt Select the Peak Peak E measurement 13 Fluke 192B 196B C 199B C Users Manual Figure 8 shows an example of the screen Note that the Peak Peak reading for input B appears next to the input A frequency reading at the top of the screen 612 kiz Figure 8 Hz and V peak peak as Scope Readings Note The B versions do not provide Vowm measurements 14 Freezing the Screen You can freeze the screen all readings and waveforms at any time 2 ED Freeze the screen HOLD appears at the right of the reading area Resume your measurement Using Average Persistence and Glitch Capture Using Average for Smoothing Waveforms To smooth the waveform do the following 1 Display the scope key labels 2 Open the Waveform Options menu Waveform Options Glitch Detect Average i Waveform On Off in Hoff oon O Persistence i O Mathematics O Reference 3 0 Jump to Average 4 6 Select On to open the Average ce Factors menu Average Factors Average Factor O Average 2 O Average 4 O Average 64 Using The Scope 1 Using Average Persistence and Glitch Capture 5 ra N Select Ave
40. S MOTION MOTOR CONTROLLER digital reference 76 ANALOG INPUT DIGITAL CONTROLLER DIGITAL GROUND ANALOG GROUND Figure 44 Correct connection of reference leads ANALOG INPUT DIGITAL CONTROLLER Figure 45 Wrong connection of reference leads Noise that is picked up by reference lead B can be transmitted by parasitic capacitance to the analog input amplifier Using the Tilt Stand The test tool is equipped with a tilt stand allowing viewing from an angle while placed on a table From this position you can access the OPTICAL PORT at the side of the test tool The typical position is shown in Figure 46 Figure 46 Using the Tilt Stand Tips Using the Tilt Stand Resetting the Test Tool If you want to reset the test tool to the factory settings do the following 1 Turn the test tool off 2 o Press and hold 3 Press and release The test tool turns on and you should hear a double beep indicating the reset was successful 4 o Release Suppressing Key Labels and Menu s You can hide a menu or key label at any time Hide any key label or menu To display menus or key labels press one of the yellow menu keys e g the SCOPE key Fluke 192B 196B C 199B C Users Manual Changing the Information Language During operation of the test tool messages may appear at the bottom
41. Test Tool Cleaning the Test Tool Clean the test tool with a damp cloth and a mild soap Do not use abrasives solvents or alcohol These may damage the text on the test tool Storing the Test Tool If you are storing the test tool for an extended period of time charge the NiMH Nickel Metal Hydride batteries before storing 83 Fluke 192B 196B C 199B C Users Manual Charging the Batteries At delivery the NiMH batteries may be empty and must be charged for 4 hours with the test tool turned off to reach full charge When fully charged the batteries provide 4 hours of use When battery power is used the battery indicator at the top of the screen informs you about the condition of the batteries The battery symbols are Bk E E The symbol indicates that there are typically five minutes of operating time left To charge the batteries and power the instrument connect the battery charger as shown in Figure 47 To charge the batteries more quickly turn off the test tool Caution To avoid overheating of the batteries during charging do not exceed the allowable ambient temperature given in the specifications Note No damage will occur if the charger is connected for long periods e g during the weekend The instrument then automatically switches to trickle charging 84 Figure 47 Charging the Batteries Extending Battery Operation Time Typically NiMH batteries always meet the specifi
42. View If not change the COM port setting or connect the interface cable to another COM port Battery Operated Fluke Accessories Do Not Function e When using battery operated Fluke accessories always first check the battery condition of the accessory with a Fluke multimeter 94 Introduction Performance Characteristics FLUKE guarantees the properties expressed in numerical values with the stated tolerance Specified non tolerance numerical values indicate those that could be nominally expected from the mean of a range of identical ScopeMeter test tools Specifications are based on a 1 year calibration cycle Environmental Data The environmental data mentioned in this manual are based on the results of the manufacturer s verification procedures Chapter 9 Specifications Safety Characteristics The test tool has been designed and tested in accordance with Standards ANSI ISA S82 01 1994 EN IEC 61010 1 2001 CAN CSA C22 2 No 1010 1 92 including approval UL3111 1 including approval Safety Requirements for Electrical Equipment for Measurement Control and Laboratory Use This manual contains information and warnings that must be followed by the user to ensure safe operation and to keep the instrument in a safe condition Use of this equipment in a manner not specified by the manufacturer may impair protection provided by the equipment 95 Fluke 192B 196B C 199B C Users Manual Dual Input Oscilloscope
43. anging the Auto Set Options sssssseseeeeen eene eene 81 Maintaining the Test Tool esses 83 Cleaning the Test Tool 5 creen Seat SINN etae ded Se a nce de Tere ee 83 Storing the Test Tool 83 Charging the Batteries 0 cccccececcceece cece aa a a naan aa nana naa aan 84 Extending Battery Operation Time osusususus naa n nn nana aa enne 85 Replacing the NiMH Battery Pack 190 86 Calibrating the Voltage Probes ssosuuuuusmsms mennaan nananana aa nannaa aan a nannaa nnne 86 Displaying Calibration Information csseeeene menn 88 iii Fluke 192B 196B C 199B C Users Manual Parts and ACCessOories v t e noH ee cit iet aes bee ite D pa eee Cg cete ae br fede 88 Troubleshootirig iren reiecit rei e dis ea ee 93 Specific tions n TA e T E 95 IMMFOGUCTION i sciencie t eter oe nieces Se E 95 Dual Input Oscilloscope ecrire eee dre ei tente hv ue etin 96 Automatic Scope Measurements ener 98 SIRE REEL e 102 DMM Measurements on Meter Inputs emm 102 pep Kes e 104 Zoom Replay and CUrSOIs inet tede 105 ETSI Cc 105 Environmental defe o we oo
44. ay an FFT result It is either too slow which can result in aliasing or too fast which results in less than one signal period on the screen 22 w 100Hz Perform a spectrum analysis on trace A or trace B Set the vertical amplitude scale to linear or logarithmic The horizontal frequency scale is always logarithmic Turn the spectrum function off on toggle function ur 1kHz 10kHz 100kHz 1MHz Figure 11 Spectrum measurement Using The Scope 1 Acquiring Waveforms Comparing Waveforms 5 G Select On to display the reference You can display a fixed reference waveform with the e m waveform This can be the last used reference waveform actual waveform for comparison i if not available no reference To create a reference waveform and to display it with the waveform will be shown actual waveform do the following the envelope waveform if the persistence function Envelope is 1 Display the scope key labels Select Recall to recall a saved 2 Fa Open the Waveform Options waveform or waveform envelope menu from memory and use it as a Waveform Options reference waveform Glitch Detect i Average i Waveform mont inn e Select New to open the New JH ILE Reference menu Hew Reference 3 2 2x Jump to the Waveform field 0 pixel D 41 pixel D pixel O45 pixel D 10 pixel Continue at step 6 4 Select Reference to open the ea Waveform Reference menu
45. be for Probe Tip red Hook Clip for Probe Tip red Ground Lead with Hook Clip red Ground Lead with Mini Alligator Clip black Ground Spring for Probe Tip black 89 Fluke 192B 196B C 199B C Users Manual Wem Ordering Code Voltage Probe Set Gray designed for use with the Fluke ScopeMeter 0 VPS200 G 190 series test tool The set includes the following items not available separately 10 1 Voltage Probe gray 4 mm Test Probe for Probe Tip gray Hook Clip for Probe Tip gray Ground Lead with Hook Clip gray Ground Lead with Mini Alligator Clip black w mus Accessory Set Red 0 AS200 R The set includes the following items not available separately Industrial Alligator for Probe Tip red 2 mm Test Probe for Probe Tip red Industrial Alligator for Banana Jack red 2 mm Test Probe for Banana Jack red Ground Lead with 4 mm Banana Jack black Accessory Set Gray 4 AS200 G The set includes the following items not available separately Industrial Alligator for Probe Tip gray 2 mm Test Probe for Probe Tip gray Industrial Alligator for Banana Jack gray 2 mm Test Probe for Banana Jack gray Ground Lead with 4 mm Banana Jack black 90 Maintaining the Test Tool 8 Parts and Accessories a a Ordering Code Replacement Set for Voltage Probe The set includes the following items not available separately 2x 4 mm Test Probe for Probe Tip red and gray 3x Hook Clip for Pr
46. c Compatibility 107 Electronic Scope Connections 74 Emission 107 envelope mode 16 Environmental 107 Environmental Data 95 External Trigger 97 External Triggering 58 F FFT 21 Filtering 20 FlukeView 69 92 Freezing the Readings 31 Freezing the Screen 14 Frequency Hz 100 Frequency Response 96 102 QG Glitch Capture 17 Ground Leads 3 89 Ground Spring 3 89 H Hard Case 3 92 HF Voltage Probe Connection 74 Hook Clips 3 89 Horizontal Cursors 46 Humidity 107 Hz 100 Immunity 107 Information Language 78 Input A Measurement 13 Input B Measurement 13 Input Coupling 102 Input Impedance 96 102 109 Input Sensitivity Variable 19 Interface 106 Inverted Display 18 Isolated 6 L Language 78 M Maintenance 83 Manual 91 Manual Ranges 31 Mathematics Functions 20 Max Floating Voltage 107 109 Max Input Voltage 107 Measurement Connections 10 27 Measurements 13 28 Measurements on Meter Inputs 102 Mechanical 106 Memory 106 Meter Measurements 28 Multi Meter Measurements 28 N Navigating a Menu 9 N Cycle Triggering 57 NiMH Battery 84 NiMH Battery 83 Noisy Waveforms 20 56 102 Operating Time 105 Optical Interface 69 70 106 Oscilloscope 96 OVERVIEW 45 LB PAC91 70 92 Parallel Print Cable 92 Parallel Printer 70 Parts 88 Pass Fail Testing 24 Peak 10
47. c signal To select ac coupling do the following D Display the INPUT A key labels INPUT COUPLING PROBEA INPUTA OFF AC 10 1 OPTIONS Highlight ac 2 Observe that the bottom left of the screen displays the ac coupling icon Ar 18 Reversing the Polarity of the Displayed Waveform To invert the input A waveform do the following D Display the INPUT A key labels INPUT COUPLING PROBEA INPUTA OFF RC 10 1 OPTIONS Open the Input A menu Polarity Bandwidth TTT Full O Inverted o 10 kHz HF reject o Variable 020 MHz Select Inverted and accept EG inverted waveform display Exit the menu For example a negative going waveform is displayed as positive going waveform which may provide a more meaningful view An inverted display is identified by an inversed trace identifier at the right of the waveform Variable Input Sensitivity The variable input sensitivity allows you to adjust the input A sensitivity continuously for example to set the amplitude of a reference signal to exactly 6 divisions The input sensitivity of a range can be increased up to 2 5 times for example between 10 mV div and 4 mV div in the 10 mV div range To use the variable input sensitivity do the following 1 Apply the input signal E3J An Auto Set will turn off the variable input sensitivity You can now select the required inpu
48. creen with samples outside the reference will be stored Store Pass each scope screen with no samples outside the reference will be stored Each time a scope screen is stored you will hear a beep Chapter 4 provides information on how to analyze the stored screens Analyzing Waveforms You can use the analysis functions CURSOR ZOOM and REPLAY to perform detailed waveform analysis These functions are described in Chapter 4 Using Cursors Zoom and Replay Using The Scope Analyzing Waveforms 1 25 Fluke 192B 196B C 199B C Users Manual 26 Chapter 2 Using The Multimeter About this Chapter This chapter provides a step by step introduction to the multimeter functions of the test tool hereafter called meter The introduction gives basic examples to show how to use the menus and perform basic operations Making Meter Connections Use the two 4 mm safety red VQ and black COM banana jack inputs for the Meter functions See Figure 12 Figure 12 Meter Connections Note Typical use of the Meter test leads and accessories is shown in Chapter 7 27 Fluke 192B 196B C 199B C Users Manual Making Multimeter Measurements The screen displays the numeric readings of the measurements on the meter input Measuring Resistance Values To measure a resistance do the following 1 Connect the red and black test leads from the 4 mm banana jack inputs to the resistor 2 Display the METER
49. ctually measured waveform continue from step 3 as follows 67 Fluke 192B 196B C 199B C Users Manual 68 ED Use RECALL FOR REFERENCE to recall the saved screen Resume the measurement Both the reference screen and the measurement screen will be displayed Recalling a Setup Configuration To recall the setup configuration from memory 1 do the following 1 Display the SAVE PRINT key labels SAVE RECALL PRIHT VIEW 2 2 Open the Recall menu 5 SETUP i RECORD uil 06 011 i SETUP n 0 01 n3 n8 013 in 2 ms div 04 09 old i 03 29 01 IUS 010 015 i cmon ERE erar 3 b Highlight SCREEN SETUP location 1 4 Use RECALL SETUP to recall the saved setup Observe that RUN appears at the top right of the screen From this point you continue in the new operating configuration Viewing Stored Screens To scroll through the memories while looking at the stored screens do the following Display the SAVE PRINT key labels SAVE RECALL PRINT VIEW Open the View menu Vieu SCREEN 1 SCOPE 06 011 An 100mWdiv MP ny off n3 n8 013 I l ms div o4 n9 014 05 30 01 09 56 05 010 nis CANCEL o VIEW Highlight a screen location and view the screen properties View the screen and open the viewer print Scroll through all stored scree
50. cursors See Figure 24 Use horizontal cursors to measure the amplitude high or low value or overshoot of a waveform Using Vertical Cursors on a Waveform To use the cursors for a time measurement or for an RMS measurement of the trace section between the cursors C versions do the following 1 CD From scope mode display the cursor key labels CURSOR READING CURSOR il ru move Ed VT RMS f B 2 OFF Press to highlight Observe that two vertical cursors are displayed Markers identify the point where the cursors cross the waveform E Choose for example time measurement READING T If necessary choose the trace TRACE A B or M Mathematics Highlight the left cursor Move the left cursor to the desired position on the waveform ESBEB Highlight the right cursor Using Replay Zoom and Cursors 4 Making Cursor Measurements 2400 mu T6360 us Figure 25 Time Measurement with Cursors 90 The screen shows the time difference between the cursors and the voltage difference between the two markers See Figure 25 D Move the right cursor to the desired position on the waveform Select OFF to turn off the cursors 47 Fluke 192B 196B C 199B C Users Manual Using Cursors on a A B A B or A B Waveform Cursor measurements on a A B waveform give a reading in Watts if input A measures milli Volts and input B measures milli Amperes For other cursor
51. e itin cette 1000 V direct 1 1 eene ree 300 V Maximum Resolution with 10 1 probet 10 mV direct 1 1 1 mV Full Scale 800 counts Accuracy Max peak or Min 10 2 division 0 4 division 100 Frequency Hz 1 000 Hz to full bandwidth Full Scale 9 999 counts with at least 10 waveform periods on screen Accuracy 1 Hz to full bandwidth 0 5 2 counts Duty Cycle DUTY Rahige iier terrere ss 4 0 96 to 98 0 96 Pulse Width PULSE Resolution with GLITCH Off 1 100 division Full Scale 999 counts Accuracy 1 Hz to full bandwidth 0 5 2 counts Vpwm C versions only Purpose to measure on pulse width modulated signals like motor drive inverter outputs Principle readings show the effective voltage based on the average value of samples over a whole number of periods of the fundamental frequency ACCURACY as Vrms for sinewave signals Power Power Factor ratio between Watts and VA uei epit eiie 0 00 to 1 00 Walt RMS reading of multiplication corresponding samples of input A volts and
52. e Measurement 29 Amperes 100 104 Analysis Functions 41 105 AS200 Accessory Set 90 Auto Ranges 31 Auto Set 98 Automatic Connect and View Trigger 97 Automatic Power Shutdown 80 Automatic Scope Measurements 13 Automatic Triggering 54 Average 15 B Banana Jack Inputs 10 27 34 Bandwidth 96 102 Bargraph 28 Battery Charger 3 89 Charging 2 84 Indicator 84 Life 80 Index Refresh 85 Refresh Date 88 Replacing 86 BC190 Battery Charger 3 89 C190 Hard Case 3 92 C195 Soft Case 92 Calibrating the Test Tool 88 Calibrating Voltage Probes 86 106 Calibration 106 Capturing 100 Screens 43 98 Case 92 Charge Time 105 Charger 89 Charging 84 Cleaning 83 Clear Menu 10 77 Common Leads 3 Connect and View 51 98 Connecting a Computer 69 111 Fluke 192B 196B C 199B C Users Manual Connecting A Printer 70 Connections 10 27 Continuity 102 Contrast 78 CS20MA Current Shunt 92 Current Measurement 29 Current Probe 29 Current Shunt 92 Cursors Measurements 46 p Date 79 DC Voltage VDC 98 103 Decibel dB 101 Delay Trigger 97 Deleting Screens 67 Diode 103 Display 105 Displaying Recorded Data 35 38 DMM Measurements 28 Documenting Screens 69 Dot join 16 Dual Slope Triggering 52 Duty Cycle 100 E Earth Ground 6 Edge Trigger 55 97 112 Electrical Shock 5 Electrically Floating 6 Electromagneti
53. ed operating time However if the batteries have been extremely discharged for example when empty batteries were stored for a long period it is possible that the battery condition has deteriorated To keep the batteries in optimal condition observe the following guidelines e Operate the test tool on batteries until the symbol appears at the bottom of the screen This indicates that the battery level is low and that the NiMH batteries need to be recharged e To obtain optimal battery condition again you can refresh the batteries During a battery refresh the batteries will be fully discharged and charged again A complete refresh cycle takes about 12 hours and should be done about four times a year You can check the latest battery refresh date See section Displaying Calibration Information Maintaining the Test Tool 8 Extending Battery Operation Time To refresh the battery make sure that the test tool is line powered and proceed as follows 1 D Display the USER key labels LIGHT version OPTIONS LANGUAGE SERSION Open the User Options menu User Options Printer Setup Battery Save Options Factory Default Battery Refresh Display Options Date Adjust Time Adjust A message appears asking whether you want to start the refresh cycle now G Do not disconnect the battery charger during the refresh cycle This will interrupt the refresh cycle Star
54. eed desde 107 SACL II MC E 107 10 1 M 109 Electromagnetic Immunity eese enn aa kanaa aa anna enne nns 110 Declaration of Conformity for Fluke 192B 196B C 199B C ScopeMeter test tools Manufacturer Fluke Industrial B V Lelyweg 1 7602 EA Almelo The Netherlands Statement of Conformity Based on test results using appropriate standards the product is in conformity with Electromagnetic Compatibility Directive 89 336 EEC Low Voltage Directive 73 23 EEC Unpacking the Test Tool Kit Sample tests Standards used EN 61010 1 2001 Safety Requirements for Electrical Equipment for Measurement Control and Laboratory Use EN IEC61326 1 1997 Electrical equipment for measurements and laboratory use EMC requirements The tests have been performed in a typical configuration This Conformity is indicated by the symbol i e Conformit Europ enne Fluke 192B 196B C 199B C Users Manual Unpacking the Test Tool Kit Note The following items are included in your test tool kit When new the rechargeable NiMH battery is not fully charged See Chapter 8 Figure 1 ScopeMeter Test Tool Kit wee 2 2 1 ScopeMeter Test Tool Battery Charger country dependent 10 1 Voltage Probe Set red a 10 1 Voltage Probe red Ground Lead with Hook Clip red Ground Lead with
55. eplay memory For example if you setup your triggering for glitches you can capture 100 glitches with time stamps Use the REPLAY key to look at all the stored glitches 62 Figure 33 Triggering on Narrow Glitches Finding Missing Pulses The next example covers finding missing pulses in a train of positive pulses In this example it is assumed that the pulses have a 100 ms distance between the rising edges If the time accidently increases to 200 ms a pulse is missing To set the test tool to trigger on such missing pulses let it trigger on gaps bigger than about 150 ms Do the following D Display the TRIGGER key labels CONDITION LEVEL TRIGGER 110 5 gt t OFF x OPTIONS Open the Trigger Options menu Trigger Options Trigger Li Automatic O Pulse Width on Select Pulse Width on A to open the Trigger on Pulse Width E menu Trigger on Pulse Width i condition i Update On Trigger i o Single Shot Triggering on Waveforms 5 Triggering on Pulses Select the positive pulse icon to ees trigger on the gap between the positive pulses then jump to Condition Select gt t then jump to Update Select On Trigger The test tool is now prepared to trigger on pulse gaps Observe that the trigger menu at the bottom of the screen has been adapted to set the pulse condition CONDITION i TRIGGER gt t ERR Orr LEVELS OPTIONS 63
56. er n naan Kaan enne 54 Triggering Edges rre eles sted de eaten Tete tir edi e edad eee dents 55 Triggering on External Waveforms sssseseseeeeeene emm nennen 58 ii Contents continued Triggering on Video Signals nne teen entente edu Ree dn 59 Triggerinig on Pulses oer ore re RE SEA KATYAN UE orar ere e LES 61 Using Memory PC and 65 Saving Recalling saries 2 2 de dta ee eesti 65 Documenting Screens ooi e de decies ThT io ie iet 69 MnrI ANEE 73 Using the Standard Accessories ssssseeee eene 73 Using the Independently Floating Isolated Inputs 75 Usingsthe TiltStand 5 cinta enu 77 Resetting the Test Tool rrt terit oett piene tender oc eps nna Dedi peus 77 Suppressing Key Labels and 77 Changing the Information Language eee emm eene 78 Adjusting the Contrast and 78 Changing the Display Color C versions eee me 79 Changing Date and Time ico tenete ines ee Ld de Eu 79 Saving Battery Lite dete Dd iE 80 Ch
57. ess the 3b Press the blue ENTER key to SCOPE key again This toggling enables you to accept the selection check the labels without affecting your settings 2 aD Open the Waveform Options 4 0 Press the ENTER key until you exit i aS the menu menu This menu is displayed at the bottom of the screen Note Glitch Detect EE a Waveform Repeatedly pressing G9 lets you to step ate E through a menu without changing the settings i OMathematics i O Reference Fluke 192B 196B C 199B C Users Manual Hiding Key Labels and Menus You can hide a menu or key label at any time e Press the CLEAR MENU key to hide any key label or menu To display menus or key labels press one of the yellow menu keys e g the SCOPE key 10 Input Connections Look at the top of the test tool The test tool has four signal inputs two safety BNC jack inputs red input A and gray input B and two safety 4 mm banana jack inputs red and black Use the two BNC jack inputs for scope measurements and the two banana jack inputs for meter measurements Isolated input architecture allows independent floating measurements with each input INPUT B 9 CAT III INPUT A oov CAT III ASE WARNING ON REAR NA SA EXTERNAL TRIGGER PROBE CAL 600V CAT III 1000V CAT II ISOLATED INPUTS BATTERY CHARGER Figure 5 Measurement Connections Making Scope Connections To
58. fic pulses that you can qualify by time such as glitches missing pulses bursts or signal dropouts Detecting Narrow Pulses To set the test tool to trigger on narrow positive pulses shorter than 5 ms do the following 1 Apply a video signal to the red input A 2 Display the TRIGGER key labels AUTO TRIG SLOPE 009098 TRIGGER EN B Ext NH 1 x MANUAL lt OPTIONS 3 Fa Open the Trigger Options menu Trigger Options Trigger Automatic On Edges Video on A o Pulse Width on A Triggering on Waveforms 5 Triggering on Pulses Select Pulse Width on A to open the Trigger on Pulse Width menu Trigger on Pulse Width i Condition Update m On Trigger O Single Shot inst 110 10 t E100 Select the positive pulse icon then jump to Condition Select t then jump to Update Select On Trigger The test tool is now prepared to trigger on narrow pulses only Observe that the trigger key labels at the bottom of the screen have been adapted to set the pulse conditions CONDITION ui gt OFF LEVEL OPTIONS i TRIGGER 61 Fluke 192B 196B C 199B C Users Manual To set the pulse width to 5 ms do the following 7 Enable the arrow keys to adjust the pulse width 8 Select 5 ms All narrow positive pulses shorter than 5 ms are now displayed on the screen See Figure 33 Tip The test tool stores all triggered screens in the r
59. gle shots Figure 29 Making a Single Shot Measurement N Cycle Triggering C versions N Cycle triggering enables you to create a stable picture of for example n cycle burst waveforms Each next trigger is generated after the waveform has crossed the trigger level N times in the direction that complies with the selected trigger slope To select N Cycle triggering continue from step 3 again 4 e Select On Trigger or Single Shot ee jump to Noise reject Filter Set Noise reject Filter On or Off 6 Set NCycle to On Observe that the key labels at the bottom of the screen have been changed to allow further selection of specific N Cycle trigger settings EDGE TRIG SLOPE EI B Ext Ml x TRIGGER OPTIONS Triggering on Waveforms 5 Triggering on Edges 7 96 Set the number of cycles N 8 DO Adjustthe trigger level Traces with N Cycle triggering N 2 and without N Cycle triggering are shown in Figure 30 MANUA Probe 10 1 Figure 30 N Cycle triggering 57 Fluke 192B 196B C 199B C Users Manual Triggering on External Waveforms Use external triggering when you want to display waveforms on inputs A and B while triggering on a third signal You can choose external triggering with automatic triggering or with edge triggering 1 Supply a signal to the red and black 4 mm banana jack inputs See Figure 31 In this example you continue from the Trigger on Edges example To cho
60. he VIEW ALL feature is useful when you quickly need to see the complete waveform and then return to the zoomed part 4 F2 Display the complete waveform Press ED repeatedly to toggle between the zoomed part of the waveform and the complete waveform Using Replay Zoom and Cursors Zooming in on a Waveform Turning Off the Zoom Function 5 ey Turn off the zoom function 45 Fluke 192B 196B C 199B C Users Manual Making Cursor Measurements Cursors allow you to make precise digital measurements on waveforms This can be done on live waveforms recorded waveforms and on saved waveforms Using Horizontal Cursors on a Waveform To use the cursors for a voltage measurement do the following 1 From scope mode display the cursor key labels Wear Move ERE m OFF Press to highlight EJ Observe that two horizontal cursors are displayed Highlight the upper cursor Move the upper cursor to the desired position on the screen Highlight the lower cursor ce SEB Q Move the lower cursor to the desired position on the screen 46 Note Even when the key labels are not displayed at the bottom of the screen you still can use the arrow keys This allows full control of both cursors while having full screen view HIGH 120 LOW 114 Probe 10 1 gt A Figure 24 Voltage Measurement with Cursors The screen shows the voltage difference between the two cursors and the voltage at the
61. hoose a measurement in scope or meter mode Now you can choose the recorder functions from the recorder main menu To open the main menu do the following Trend Plot 1 conven Open the RECORDER main menu See Figure 17 Figure 17 Recorder Main Menu 33 Fluke 192B 196B C 199B C Users Manual Plotting Measurements Over Time TrendPlot Use the TrendPlot function to plot a graph of Scope or Meter measurements as function of time Note Because the navigations for the dual input TrendPlot Scope and the single input TrendPlot Meter are identical only TrendPlot Scope is explained in the next sections 34 Starting a TrendPlot Function To start plotting a graph of the reading over time do the following 1 Apply a signal to the red BNC input A and turn on Reading 1 in scope mode 2 Open the RECORDER main menu 3 Highlight Trend Plot Scope 4 Fa Start the TrendPlot recording The test tool continuously records the digital readings of the input A measurements and displays these as a graph The TrendPlot graph rolls from right to left like a paper chart recorder Observe that the recorded time from start appears at the bottom of the screen The present reading appears on top of the screen See Figure 18 Note When simultaneously TrendPlotting two readings the screen area is split into two sections of four divisions each IT 65 0Hz 55 Total 00 01 23 NORMA
62. idth limitation Tip To suppress noise without loss of bandwidth use the average function or turn off Display Glitches 20 Using Mathematics Functions A B AxB A vs B When adding A B subtracting A B or multiplying A B the input A and input B waveform the test tool will display the mathematical result waveform and the input A and input B waveforms A versus B provides a plot with input A on the vertical axis and input B on the horizontal axis The Mathematics functions perform a point to point operation on waveforms A and B To use a Mathematics function do the following Display the key labels Open the Waveform Options menu Waveform Options Glitch Detect Average i Waveform On i o Persistence i o Mathematics i n Reference ooff Poon The sensitivity range of the mathematical result is equal to the sensitivity range of the least sensitive input divided by the scale factor Jump to Waveform and Select Mathematics to open the Mathematics menu Function i Scalefactor Window nOff ufvsB wi 16 masta ES oSpectrum 07 O Hesasta DA nM OAxB i n O jantes D Biens Select Function A B A B AxB or A vs B Select a scale factor to fit the mathematical result waveform onto the display and return Using The Scope 1 Acquiring Waveforms Using Mathematics Function Spectrum FFT C Versions The Spectrum funct
63. instrument s frequency roll off starts affecting accuracy Normal Mode DC Rejection 250 dB Specifications 9 Automatic Scope Measurements All accuracies are valid if e waveform amplitude is larger than one division e Atleast 1 5 waveform period is on the screen AC DC Voltage True RMS Maximum Voltage With 10 1 probe enini 1000 V direct 1 1 cine eee RES 300 V Maximum Resolution 10 1 probe eerte irn rca 1mV direct 1 1 2 ecrit et extre aeon eet 100 pV Full Scale 1100 counts Accuracy DC to 60 Hz tet 1 5 10 counts 60 Hz to 20 2 2 5 15 counts 20 kHz to 1 2 5 96 20 counts 1 MHz to 25 2 10 96 20 counts For higher frequencies the instrument s frequency roll off starts affecting accuracy 99 Fluke 192B 196B C 199B C Users Manual Amperes AMP With Optional Current Probe or Current Shunt Ranges same as VDC VAC VAC DC Probe Sensitivity 100 Ju V A 1 mV A 10 mV A 100 mV A 1 V A 10 V A and 100 V A same as VDC VAC VAC DC add current probe or current shunt accuracy Peak Max peak Min peak or pk to pk Maximum Voltage with 10 T prob
64. ion shows the spectral content of the input A or input B waveform It performs an FFT to transform the amplitude waveform from the time domain into the frequency domain To reduce the effect of side lobes leakage it is recommended to use auto windowing It will automatically adapt the part of the waveform that is analyzed to a complete number of cycles Selecting Hanning Hamming or no windowing results in a faster update but also in more leakage Ensure that the entire waveform amplitude remains on the Screen To use the Spectrum function do the following Display the scoPE key labels Open the Waveform Options menu Waveform Options Glitch Detect On i i o Persistence i o Mathematics i Reference 21 Fluke 192B 196B C 199B C Users Manual O quum Jump to Waveform and select Mathematics to open the Mathematics menu Function i Scalefactor Window n ff OA vsB jomi M 0A B mSpectrum 078 o Hamming n B i 024 o Hanning 0AxB i ni O None Select Function Spectrum Select Window Auto automatic windowing Hanning Hamming or None no windowing You will see a screen that looks like Figure 11 Observe that the top right of the screen displays SPECTRUM If it displays LOW AMPL a spectrum measurement cannot be done as the waveform amplitude is too low If it displays WRONG TB the time base setting does not enable the test tool to displ
65. ional using SW90W FlukeView software for Windows e Serial via OC4USB optically isolated USB Adapter Cable optional using SW90W FlukeView software for Windows 9 Environmental Environmental MIL PRF 28800F Class 2 Temperature Operating battery only 0 to 50 C 32 to 122 F power adapter 0 to 40 C 32 to 104 F Storage 20 to 60 C 4 to 140 F Humidity Operating to 10 C 32 to 50 noncondensing 10 to 30 50 to 86 95 30 to 40 86 to 104 75 96 40 to 50 104 to 122 45 96 Storage 20 to 60 4 to 140 F noncondensing Altitude Operating eere 3 km 10 000 feet Storage eene 12 km 40 000 feet Vibration max 3g Slo6k au ipte aom ihi max 30g Electromagnetic Compatibility EMC Emission and immunitiy EN IEC61326 1 1997 Enclosure Protection IP51 ref IEC529 Specifications 9 Environmental AN Safety Designed for 1000 V measurements Category II 600 V measurements Category III Pollution Degree 2 per e ANSI ISA S82 01 1994 e EN IEC61010 1 2001 e CAN CSA C22 2 No 1010 1 92
66. ions CURSORS and ZOOM to perform detailed waveform analysis These functions are described in Chapter 4 Using Replay Zoom and Cursors Chapter 4 Using Replay Zoom and Cursors About this Chapter Replaying the 100 Most Recent Scope This chapter covers the capabilities of the analysis Screens functions Cursor Zoom and Replay These functions A f When you are in scope mode the test tool automatically can be used with one or more of the primary functions stores the 100 most recent screens When you press the Scope TrendPlot or Scope Record HOLD key or the REPLAY key the memory contents are It is possible to combine two or three analysis functions A frozen Use the functions in the REPLAY menu to go back typical application using these functions follows in time by stepping through the stored screens to find the screen of your interest This feature lets you capture and e First replay the last screens to find the screen of view signals even if you did not press HOLD special interest e Then zoom in on the signal event e Finally make measurements using the cursors 41 Fluke 192B 196B C 199B C Users Manual Replaying Step by Step To step through the last scope screens do the following From scope mode open the REPLAY menu SCREEN 34 09 26 07 al i H i i EXIT PREVIOUS HERT i PLAY i REPLAY Observe that the trace is frozen and that REPLAY appears at the top of the screen see
67. ision in view all mode To set up the test tool continue from step 3 of the 6 GO Jump to Display Glitches previous section 7 Jump to Mode 4 Applythe signal to be recorded to the red BNC P input A Apply a trigger signal to the red and 8 G Select on EXT to open the black external trigger banana inputs See Figure Single Sweep on Ext menu 20 ee g p Start Single Sueep on Ext Conditions Slope Level 5 O Openthe Recorder Options imam o Stop on trigger ni imga U menu Stop when untriggered i Recorder Options Reference Displau Mode Glitches Single Sweep OFrom Start m Glitch On o Continuous o 10 kHz Oon Ext 39 Fluke 192B 196B C 199B C Users Manual Select one of the Conditions and jump to Slope Select the desired trigger slope and jump to Level Select the 0 12V or 1 2 V trigger level and accept all recorder options During recording samples are continuously saved in deep memory The last twelve recorded divisions are displayed on the screen Use View All to display the full memory contents Note To learn more about the Single Shot trigger function see Chapter 5 Triggering on Waveforms 40 5 5s div Total 2h Probe 10 1 STOP NORMAL Figure 21 Triggered Single Sweep Recording Analyzing a TrendPlot or Scope Record From a Scope TrendPlot or Scope Record you can use the analysis funct
68. lot or scope record mode the full E ee SETUP recording is saved In scope mode you can save all 100 replay screens in a single record setup 20ms div 04 ng 014 i x 03229201 08 36 26 ni om gt memory location CANCEL DELETE DELETE ALL SAVE Observe that free memory locations are indicated by an open square O Filled memory locations are indicated by a solid square W 66 Deleting Screens with Associated Setups To delete all screens and associated setups continue from step 2 of the previous example as follows 3 Fs Delete all saved screens and setups To delete only one screen and setup continue from step 2 of the previous example as follows 3 D 0 Highlight SCREEN SETUP location 5 2 J o 4 Delete the saved screen setup of memory location 5 Using Memory PC and Printer 6 Saving and Recalling Recalling Screens with Associated Setups To recall screen setup 1 do the following 1 Display the SAVE PRINT key labels SAVE RECALL PRINT VIEW Open the Recall menu RECORD 5 ni RECALL RECALL FOR CANCEL SETUP REFERENCE RECALL Use RECALL to recall the saved screen Observe that the recalled waveform is displayed and that HOLD appears on the screen From this point you can use cursors and zoom for analysis or you can print the recalled screen To recall a sceen as a reference waveform to compare it with an a
69. make dual input scope measurements connect the red voltage probe to input A and the gray voltage probe to input B Connect the short ground leads of each voltage probe to its own reference potential See Figure 6 Note To maximally benefit from having independently isolated floating inputs and to avoid problems caused by improper use read Chapter 7 Tips Using The Scope Making Scope Connections Figure 6 Scope Connections 1 11 Fluke 192B 196B C 199B C Users Manual Displaying an Unknown Signal with Connect and View The Connect and View feature lets the test tool display complex unknown signals automatically This function optimizes the position range time base and triggering and assures a stable display of virtually any waveform If the signal changes the setup is automatically adjusted to maintain the best display result This feature is especially useful for quickly checking several signals To enable the Connect and View feature do the following Perform an Auto Set AUTO appears at the top right of the screen The bottom line shows the range the time base and the trigger information The waveform identifier A is visible on the bottom right side of the screen as shown in Figure 7 The input A zero icon m at the left side of the screen identifies the ground level of the waveform 2 Press a second time to select the manual range again MANUAL appears at the top right of the sc
70. mple demonstrates how to set up the test tool for printing on a postscript printer with a 9600 baud rate Display the USER OPTIONS key labels version OPTIONS LANGUAGE VERSIO AITTAAN Open the User Options menu 2 Gu User Options Printer Setup Battery Save Options Factory Default Battery Refresh Display Options Date Adjust Time Adjust Open the Printer Setup submenu Printer Setup Printer Type i Baud Rate O Deskjet O DPU 414 PAC91 1000 in 400 o Epson FR LG tm 9600 o Postscript 0 19200 Select Postscript and jump to Ew Baud Rate Select a baud rate of 9600 and Em return to normal mode Using Memory PC and Printer 6 Documenting Screens Whenever possible choose the option Postscript when printing screens This option gives the best printing results Consult the manual that came with your printer to find out whether it has Postscript printing possibilities To connect the SII Seiko Instruments Inc DPU 414 thermal printer you must use the printer adapter cable PAC91 See page 70 Printing a Screen To print the currently displayed screen do the following Clear the menu if you do not want to print it Display the SAVE PRINT key labels Start printing A message appears at the bottom of the screen indicating that the test tool is busy printing Screens will be printed in black and white 71 Fluke 192B
71. ndard qa return Trigger level and slope are now fixed Observe that the key labels at the bottom of the screen have been changed to allow further selection of specific video trigger settings FIELD TRIGGER moo ALLLIWES NR OPTIONS 59 Fluke 192B 196B C 199B C Users Manual Triggering on Video Frames Use FIELD 1 or FIELD 2 to trigger either on the first half of the frame odd or on the second half of the frame even To trigger on the second half of the frame do the following Gu The signal part of the even field is displayed on the screen Choose FIELD 2 60 Triggering on Video Lines Use ALL LINES to trigger on all line synchronization pulses horizontal synchronization ES The signal of one line is displayed on the screen The screen is updated with the signal of the next line immediately after the test tool triggers on the horizontal synchronization pulse Choose ALL LINES To view a specific video line in more detail you can select the line number For example to measure on video line 123 continue from step 6 as follows 0 8 Select number 123 The signal of line 123 is displayed on the screen Observe that the status line now also shows the selected line number The screen is continuously updated with the signal of line 123 Enable video line selection Triggering on Pulses Use pulse width triggering to isolate and display speci
72. nnect the probe Connect the red 10 1 voltage probe from the red input A jack to the red banana jack Connect the reference lead to the black banana jack See Figure 48 Start the probe calibration 7 Adjust the trimmer screw in the probe housing until a pure square wave is displayed Continue with DC calibration Automatic DC calibration is only possible for 10 1 voltage probes Maintaining the Test Tool 8 Calibrating the Voltage Probes The test tool automatically calibrates itself to the probe During calibration you should not touch the probe A message indicates when the DC calibration has completed successfully 9 Fa Return Repeat the procedure for the gray 10 1 voltage probe Connect the grey 10 1 voltage probe from the grey input B jack to the red banana jack Connect the reference lead to the black banana jack Note When using 100 1 voltage probes choose 100 1 attenuation to perform a HF adjustment Automatic dc calibration is not possible with this probe type 87 Fluke 192B 196B C 199B C Users Manual Displaying Calibration Information You can display version number and calibration date Display the USER key labels OPTIONS LaNeuace YERSIOH ALUS 2 Fs Open the Version amp Calibration menu Version amp Calibration Model Humber 199 Software Version 907 00 Option Hone Calibration Humber Calibration Date 0171372004 Battery Refresh Date 01 19 2004
73. ns Using Memory PC and Printer 6 Documenting Screens Documenting Screens With the FlukeView software you can upload waveform data and screen bitmaps to your PC or notebook computer for further processing Printing can also be done by connecting the test tool directly to a printer Connecting to a Computer To connect the test tool to a PC or notebook computer and use the FlukeView software for Windows SW90W do the following Use the Optically Isolated Adapter Cable USB OC4USB RS 232 PM9080 to connect a computer to the OPTICAL PORT of the test tool See Figure 35 Figure 35 Connecting a Computer 69 Fluke 192B 196B C 199B C Users Manual Note For information about installing and using the FlukeView ScopeMeter software see the SW90W Users Manual A Software amp Cable Carrying Case Kit is optionally available as model number SCC190 Connecting to a Printer To print a screen directly to a printer use one of the following adapters The Optically Isolated RS 232 Adapter Cable PM9080 optional to connect a serial printer to the OPTICAL PORT of the test tool See Figure 36 The Print Adapter Cable PAC91 optional to connect a parallel printer to the OPTICAL PORT of the test tool See Figure 37 Before printing you must setup the test tool for a specific printer 70 Figure 37 Connecting a P arallel Printer Setting up the Printing Configuration This exa
74. o UL3111 1 Max Input Voltages Input A and B directly 300 V CAT III Input A and B via 10 1 probe 1000 V CAT Il 600 V CAT III METER EXT TRIG inputs 1000 V CAT II 600 V CAT III A Max Floating Voltage From any terminal to earth ground 1000 V CAT II 600 V CAT III Between any terminal 1000 V CAT II 600 V CAT III Voltage ratings are given as working voltage They should be read as Vac rms 50 60 Hz for AC sinewave applications and as Vdc for DC applications 107 Fluke 192B 196B C 199B C Users Manual MAX INPUT VOLTAGE Vrms 1000 METER EXT CHANNEL 500 INPUT A B 200 100 50 20 1 0 01 0 02 0 05 0 1 0 2 05 1 2 5 10 20 50 100 FREQUENCY MHz Figure 49 Max Input Voltage vs Freguency Note Measurement Category III refers to distribution level and fixed installation circuits inside a building Measurement Category II refers to local level which is applicable for appliances and portable eguipment 108 VOLTAGE Vrms 1000 500 200 100 50 30 20 10 5 2 0 01 0 02 005 0 02 05 1 2 5 10 20 50 100 200 FREQUENCY kHz Figure 50 Safe Handling Max Voltage Between Scope References Between Scope References and
75. obe Tip 2 red 1 gray 2x Ground Lead with Hook Clip red and gray 2x Ground Lead with Mini Alligator Clip black 5x Ground Spring for Probe Tip black Table 2 Users Manuals em o Ordering Code Getting Started Manual English 4822 872 30701 Getting Started Manual German 4822 872 30702 Getting Started Manual French 4822 872 30703 Getting Started Manual Spanish 4822 872 30704 Getting Started Manual Portuguese 4822 872 30705 Getting Started Manual Italian 4822 872 30706 Getting Started Manual Chinese 4822 872 30707 Getting Started Manual Japanese 4822 872 30708 Getting Started Manual Korean 4822 872 30709 Getting Started Manual Russian 4822 872 30743 CD ROM with User Manual all languages 4022 240 12370 91 Fluke 192B 196B C 199B C Users Manual Optional Accessories tem Ordering Code Software amp Cable Carrying Case Kit SCC190 Set contains the following parts Optically Isolated USB Adapter Cable OCAUSB Hard Carrying Case C190 FlukeView ScopeMeter Software for Windows SW90W Print Adapter Cable for Parallel Printers Optional Service Manual Ordering Code Service Manual English 4822 872 05391 Troubleshooting The Test Tool Does Not Start Up The batteries may be completely empty In this case the test tool will not start up even if it is powered by the battery charger Charge the batteries first power the test tool with the battery charger without turning it on Wait abou
76. on or handling Fluke will provide an estimate of repair costs and obtain authorization before commencing the work Following repair the product will be returned to the Buyer transportation prepaid and the Buyer will be billed for the repair and return transportation charges FOB Shipping Point THIS WARRANTY IS BUYER S SOLE AND EXCLUSIVE REMEDY AND IS IN LIEU OF ALL OTHER WARRANTIES EXPRESS OR IMPLIED INCLUDING BUT NOT LIMITED TO ANY IMPLIED WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE FLUKE SHALL NOT BE LIABLE FOR ANY SPECIAL INDIRECT INCIDENTAL OR CONSEQUENTIAL DAMAGES OR LOSSES INCLUDING LOSS OF DATA WHETHER ARISING FROM BREACH OF WARRANTY OR BASED ON CONTRACT TORT RELIANCE OR ANY OTHER THEORY Since some countries or states do not allow limitation of the term of an implied warranty or exclusion or limitation of incidental or consequential damages the limitations and exclusions of this warranty may not apply to every buyer If any provision of this Warranty is held invalid or unenforceable by a court of competent jurisdiction such holding will not affect the validity or enforceability of any other provision Fluke Corporation P O Box 9090 Everett WA 98206 9090 USA or Fluke Industrial B V P O Box 90 7600 AB Almelo The Netherlands SERVICE CENTERS To locate an authorized service center visit us on the World Wide Web http www fluke com or call Fluke using any of the phone numbers listed below 1 888 993 5
77. ool turns itself off automatically Note If the power adapter is connected there is no automatic power shutdown Automatic power shutdown will not occur if TrendPlot or Scope Record is on but the backlight will dim Recording will continue even if the battery is low and retention of memories is not jeopardized 80 Setting the Power Down Timer Initially the power shutdown time is 30 minutes You can set the power shutdown time to 5 minutes as following 1 Display the USER key labels ensi OPTIONS LANGUAGE SERSION Open the User Options menu User Options Auto Set Adjust Printer Setup Battery Save Options Factory Default Display Options Battery Refresh Date Adjust Time Adjust Open the Battery Save Options Ep menu Auto 0FF 05 Minutes HELMES o Disabled Battery Save Options Select 5 Minutes Changing the Auto Set Options With the next procedure you can choose how auto set behaves when you press the AUTO auto set key 1 Display the USER key labels UERSIDI CONTRAST OPTIONS LANGUAGE 2 CAL LIGHT 2 amp I Open the User Options menu User Options Auto Set Adjust Printer Setup Battery Save Options Factory Default Display Options Battery Refresh Date Adjust Time Adjust Open the Auto Set Adjust menu Fa Auto Set Adjust Search for i Input i Display signals of c
78. ose the external signal as trigger source continue as follows D Display the TRIGGER On Edges key labels EDGE TRIG SLOPE Leu TRIGGER EN B Ext 1 x MEE OPTIONS Eu Observe that the key labels at the bottom of the screen have been adapted to allow selection of two different external trigger levels 0 12 V and 1 2 V Select Ext external edge trigger AUTO TRIG SLOPE Ext LEVEL TRIGGER B EH 1 x 0 120 OPTIONS 58 Figure 31 External Triggering 4 Select 1 2V under the Ext LEVEL label From this point the trigger level is fixed and is compatible with logic signals Triggering on Video Signals To trigger on a video signal first select the standard of the video signal you are going to measure 1 2 Apply a video signal to the red input A E Display the TRIGGER key labels ms TRIG SLOPE LEVEL TRIGGER B Ext NE 1 X MANUAL OPTIONS Open the Trigger Options menu Trigger Options Trigger On Edges O Video on A O Pulse Width on A Select Video on A to open the Trigger on Video menu Trigger on Video Polarity i Ppositivel nHegative i O HTSC o PALPlus o SECAM Select positive signal polarity for video signals with negative going sync pulses Triggering on Waveforms 5 Triggering on Video Signals Figure 32 Measuring Interlaced Video Signals 6 Select the video sta
79. oupling glitches aSetToDC m Set to On 0 Unchanged Unchanged a 01 Hz and up If the frequency range is set to gt 15 Hz the Connect and View function responds more quickly The response is quicker because the test tool is instructed not to analyze low frequency signal components However when you measure frequencies lower than 15 Hz the test tool must be instructed to analyze low frequency components for automatic triggering Tips T Changing the Auto Set Options 4 Select Signal gt 1 Hz then jump gwn to Coupling With the coupling option you can choose how auto set behaves When you press the AUTO auto set key the coupling can either be set to dc or left unchanged O EE Select Unchanged Note The auto set option for the signal frequency is similar to the automatic trigger option for the signal frequency See Chapter 5 Automatic Trigger Options However the auto set option determines the behavior of the auto set function and shows only effect when you press the auto set key 81 Fluke 192B 196B C 199B C Users Manual 82 About this Chapter This chapter covers basic maintenance procedures that can be performed by the user For complete service disassembly repair and calibration information see the Service Manual You will find the part number of the Service Manual in the section Parts and Accessories in this chapter Chapter 8 Maintaining the
80. r Options menu User Options Printer Setup Battery Save Options Factory Default Battery Refresh Display Options Date Adjust Time Adjust Open Display Options menu Display Options Display Mode O Color E ack and White Choose display mode Color or Black and White and accept it Tips Changing the Display Color C versions Changing Date and Time The test tool has a date and time clock For example to change the date to 19 April 2002 do the following 1 Display the USER key labels CONTRAST OPTIONS LANGUAGE LIGHT UERSIOH amp CAL Open the User Options menu User Options Auto Set Adjust Printer Setup Battery Save Options Factory Default Battery Refresh Display Options Date Adjust Time Adjust Open Date Adjust menu Date Adjust Use to adjust Vear Month Day 200 03 s Format in ppm im MM DD YY Choose 2002 jump to Month Choose 04 jump to Day 79 Fluke 192B 196B C 199B C Users Manual e e qum 7 Choose DD MM YY accept the new EEB date You can change the time in a similar way by opening the Time Adjust menu steps 2 and 3 Choose 19 jump to Format Saving Battery Life When operated on the battery no battery charger connected the test tool conserves power by shutting itself down If you have not pressed a key for at least 30 minutes the test t
81. rage 64 This averages the outcomes of 64 acquisitions Gi You can use the average functions to suppress random or uncorrelated noise in the waveform without loss of bandwidth Waveform samples with and without smoothing are shown in Figure 9 Exit the menu 100ns Trig ar i Probe 10 1 Figure 9 Smoothing a Waveform 15 Fluke 192B 196B C 199B C Users Manual Using Persistence to Display Waveforms You can use Persistence to observe dynamic signals 1 16 Display the scoPE key labels Open the Waveform Options menu Waveform Options Glitch Detect Average i Waveform On impf O Off i 00n Persistence i i OMathematics i Reference Jump to Waveform and open the Persistence menu Persistence Digital Persistence Envelope t join Off Olnfinite Off On O Short oon Off Select Digital Persistence Short Medium Long or Infinite to observe dynamic waveforms C versions only Select Digital Persistence Off Envelope On to see the upper and lower boundaries of dynamic waveforms envelope mode Select Dot join On or Off to choose your personal preference for the waveform representation Probe 10 1 Figure 10 Using Persistence to Observe Dynamic Signals Displaying Glitches To capture glitches on a waveform do the following Display the scoPE key labels Open the Waveform Options menu Waveform Options Glitch Detect
82. red in deep memory When the memory is full recording continues by shifting the data in memory and deleting the first samples out of memory In View All mode the complete memory contents are displayed on the screen 4 Fs Press to toggle between VIEW ALL overview of all recorded samples and NORMAL view You can analyze the recorded waveforms using the Cursors and Zoom functions See Chapter 4 Using Replay Zoom and Cursors 38 Using Scope Record in Single Sweep Mode Use the recorder Single Sweep function to automatically stop recording when the deep memory is full Continue from step 3 of the previous section 4 Open the Recorder options menu Recorder Options Reference i Display i m Time of Dai OFrom Start Glitch On o Continuous 7010 kHz Ext i Single Sweep Jump to the Mode field Select Single Sweep and accept the recorder options Using The Recorder Functions 3 Recording Scope Waveforms In Deep Memory Scope Record Using External Triggering to Start or Stop Scope Record To record an electrical event that causes a fault it might be useful to start or stop recording on an external trigger signal Start on trigger to start recording recording stops when the deep memory is full Stop on trigger to stop recording Stop when untriggered to continue recording as long as Figure 20 Scope Record Using External Triggering a next trigger comes within 1 div
83. reen 12 Figure 7 The Screen After an Auto Set Use the light gray RANGE TIME and MOVE keys at the bottom of the keypad to change the view of the waveform manually Making Automatic Scope Measurements The test tool offers a wide range of automatic scope measurements You can display two numeric readings READING 1 and READING 2 These readings are selectable independently and the measurements can be done on the input A or input B waveform To choose a frequency measurement for input A do the following 1 Display the SCOPE key labels READINGS RERDIHG 1 RERDIHG 2 WAVEFORM ON Em ES OPTIONS 2 F2 Open the Reading 1 menu Reading 1 ovac OAac nHz o Temp 0Udc nfdc o Rise time dB mUacsdc 0Aac dc 0Fall time n ff OPower OPulse pum O Phase Duty 3 63 Select on A Observe that the EES highlight jumps to the present measurement 4 ES Select the Hz measurement Using The Scope 1 Making Automatic Scope Measurements Observe that the top left of the screen displays the Hz measurement See Figure 8 To choose also a Peak Peak measurement for Input B as second reading do the following 1 Display the scope key labels READINGS READING 1 READING 2 WAVEFORM OH ER s i OPTIONS 2 Open the Reading 2 menu Reading 2 i0Vac o ac mHz O Temp 0Vdc O Adc O Rise timen dB OVac dc
84. se Width Trigger Screen Update On Trigger Single Shot Trigger Conditions T gt T T x10 96 zT 10 96 SOULCBS ciiin cte ei EB A Polarity RR Positive or negative pulse Pulse Time Adjustment Range 0 01 div to 655 div with a minimum of 300 ns lt T gt T or 500 ns T T a maximum of 10 s and a resolution of 0 01 div with a minimum of 50 ns Continuous Auto Set Autoranging attenuators and time base automatic Connect and View triggering with automatic source selection Modes Normal etes 15 Hz to max bandwidth Low Frequency 1 Hz to max bandwidth Minimum Amplitude A and B DGo MEI res 10 mV 1 MHz to max 20mV Automatic Capturing Scope Screens 100 dual input scope Screens For viewing screens see Replay function 98 Automatic Scope Measurements The accuracy of all readings is within of reading number of counts from 18 C to 28 C Add 0 1x specific accuracy for each C below 18 C or above 28 C For voltage measurements with 10 1 probe add probe accuracy see section 10 1 Probe on page 109 At least 1 5 waveform period must be visible on the screen General IAPWS eroe e e e cee A and B DC Common Mode Rejection CMRR 2100 dB AC Common Mode Rejection at 50
85. t 15 minutes and try turning on the test tool again The Test Tool Shuts Down After A Few Seconds The batteries may be empty Check the battery symbol at the top right of the screen A symbol indicates that the batteries are empty and must be charged The Screen Remains Black Make sure that the test tool is on You might have a problem with the screen contrast Press o then press Now you can the arrow keys to adjust the contrast Maintaining the Test Tool 8 Troubleshooting The Operation Time Of Fully Charged Batteries Is Too Short e The batteries may be in poor condition Refresh the batteries to optimize the condition of the batteries again It is advised to refresh the batteries about four times a year The Printer Does Not Print e Make sure that the interface cable is properly connected between the test tool and the printer e Make sure that you have selected the correct printer type See Chapter 6 e Make sure that the baud rate matches with the printer If not select another baud rate See Chapter 6 e Ifyou are using the PAC91 Print Adapter Cable make sure that it is turned on 93 Fluke 192B 196B C 199B C Users Manual FlukeView Does Not Recognize The Test Tool e Make sure that the test tool is turned on e Make sure that the interface cable is properly connected between the test tool and the PC e Make sure that the correct COM port has been selected in Fluke
86. t range Keep in mind that the sensitivity will increase when you start adjusting the variable sensitivity the displayed trace amplitude will increase B Perform an Auto Set AUTO must appear at the top of the screen Display the INPUT A key labels INPUTA COUPLING PROBEA INPUTA OFF 14 AC 10 1 OPTIONS Using The Scope 1 Acguiring Waveforms Open the Input A Options menu Polarity Bandwidth Normal m Full O Inverted O 10 kHz HF reject O Variable O20 MHz Select and accept Variable 6 0 Exit the menu At the bottom left of the screen the text A Var is displayed Selecting Variable will turn off cursors and automatic input ranging 7 Press mV to increase the sensitivity press V to decrease the sensitivity 19 Fluke 192B 196B C 199B C Users Manual Working with Noisy Waveforms To suppress high frequency noise on waveforms you can limit the working bandwidth to 10 kHz or 20 MHz This function smoothes the displayed waveform For the same reason it improves triggering on the waveform To choose HF reject do the following Display the INPUT A key labels INPUT COUPLING PROBEA INPUTA OFF RC 10 1 OPTIONS Open the Input A menu Polarity Bandwidth Full O Inverted o 10 kHz HF reject 020 MHz O Variable Jump to Bandwidth 4 G Select 10kHz HF reject to E accept the bandw
87. t the refresh cycle Note After starting the refresh cycle the screen will be black 85 Fluke 192B 196B C 199B C Users Manual Replacing the NiMH Battery Pack BP190 Usually it should not be necessary to replace the battery pack However if replacement is needed this should be done by qualified personnel only Contact your nearest Fluke center for more information Calibrating the Voltage Probes To meet full user specifications you need to adjust the red and gray voltage probes for optimal response The calibration consists of a high frequency adjustment and a dc calibration for 10 1 probes The dc calibration is not possible for 100 1 probes This example shows how to calibrate the 10 1 voltage probes 1 Display the input A key labels INPUT A 1 COUPLING PROBEA INPUT A Figure 48 Adjusting Voltage Probes i AC 10 1 __ OPTIONS 2 Open the Probe menu If the 10 1 option is already selected proceed with step 5 Frobeon n 4 Select 10 1 then return Probe Type attenuation L Uoltaoe 011 neni e O Current m 10 1 o 200 1 o Temp o 100 1 o 1000 1 o Probe Cal 3 O Select Voltage then jump to Ee 83 Attenuation 86 Repeat steps 2 and 3 and proceed as follows 5 CY Select Probe Cal with the arrow ee keys then accept A message appears asking you whether to start the 10 1 probe calibration A message appears telling how to co
88. te substantially in accordance with its functional specifications for 90 days and that it has been properly recorded on non defective media Fluke does not warrant that software will be error free or operate without interruption Fluke authorized resellers shall extend this warranty on new and unused products to end user customers only but have no authority to extend a greater or different warranty on behalf of Fluke Warranty support is available if product is purchased through a Fluke authorized sales outlet or Buyer has paid the applicable international price Fluke reserves the right to invoice Buyer for importation costs of repair replacement parts when product purchased in one country is submitted for repair in another country Fluke s warranty obligation is limited at Fluke s option to refund of the purchase price free of charge repair or replacement of a defective product which is returned to a Fluke authorized service center within the warranty period To obtain warranty service contact your nearest Fluke authorized service center or send the product with a description of the difficulty postage and insurance prepaid FOB Destination to the nearest Fluke authorized service center Fluke assumes no risk for damage in transit Following warranty repair the product will be returned to Buyer transportation prepaid FOB Destination If Fluke determines that the failure was caused by misuse alteration accident or abnormal condition of operati
89. that input A is used as the trigger source with a positive slope The 500 0 ms indicates the positive delay between trigger point and waveform display When no trigger is found the trigger parameters appear in gray Triggering on Waveforms 5 Using Trigger Delay or Pre trigger 8 division Figure 28 Trigger Delay or Pre trigger View Figure 28 shows an example of a trigger delay of 500 ms top and an example of pre trigger view of 8 divisions bottom 53 Fluke 192B 196B C 199B C Users Manual Automatic Trigger Options In the trigger menu settings for automatic triggering can be changed as follows See also Chapter 1 Displaying an Unknown Signal with Connect and View Ow Display the TRIGGER key labels ws TRIG SLOPE MaN TRIGGER B Ext W 1 X MANUAL OPTIONS Note The TRIGGER key labels can differ depending on the latest trigger function used 2 0 Open the Trigger Options menu Trigger Options Trigger n Automatic Automatic Trigger Automatic Trigger on Signals gt 15 Hz o gt 1 Hz 54 Open the Automatic Trigger menu If the frequency range of the automatic triggering is set to gt 15 Hz the Connect and View function responds more quickly The response is quicker because the test tool is instructed not to analyze low frequency signal components However when you measure frequencies lower than 15
90. ting Current A Warning To avoid electrical shock or fire eUse only the Fluke power supply Model BC190 Battery Charger Power Adapter e Before use check that the selected indicated range on the BC190 matches the local line power voltage and freguency eFor the BC190 808 universal Battery Charger Power Adapter only use line cords that comply with the local safety regulations Note To accomodate connection to various line power sockets the BC190 808 universal Battery Charger Power Adapter is eguipped with a male plug that must be connected to a line cord appropriate for local use Since the adapter is isolated the line cord does not need to be eguipped with a terminal for connection to protective ground Since line cords with a protective grounding terminal are more commonly available you might consider using these anyhow A Warning To avoid electrical shock or fire if a test tool input is connected to more than 42 V peak 30 Vrms or on circuits of more than 4800 VA e Use only insulated voltage probes test leads and adapters supplied with the test tool or indicated by Fluke as suitable for the Fluke190 ScopeMeter series e Before use inspect voltage probes test leads and accessories for mechanical damage and replace when damaged e Remove all probes test leads and accessories that are not in use e Always connect the battery charger first to the ac outlet before connecting it to the test tool e
91. uld use Pulse Triggering to trigger and capture 100 intermittent glitches or you could use External Triggering to capture 100 UPS startups By combining the trigger possibilities with the capability of capturing 100 screens for later replay you can leave the test tool unattended to capture intermittent signal anomalies For triggering see Chapter 5 Triggering on Waveforms 43 Fluke 192B 196B C 199B C Users Manual Zooming in on a Waveform To obtain a more detailed view of a waveform you can zoom in on a waveform using the zoom function To zoom in on a waveform do the following 1 44 Display the zoom key labels VIEW ALL Z00MED Observe that the trace is frozen ZOOM appears at the top of the screen and the waveform is magnified Enlarge decrease the time div or shrink increase the time div the waveform Scroll A position bar displays the position of the zoomed part in relation to the total waveform Tip Even when the key labels are not displayed at the bottom of the screen you can still use the arrow keys to zoom in and out Figure 23 Zooming in a Waveform Observe that the bottom of the waveform area displays the zoom ratio position bar and time div see Figure 23 The zoom range depends on the amount of data samples stored in memory From this point you can use the cursor function for further measurements on the waveform Displaying the Zoomed Waveform T
92. y the METER key labels MEASURE RELATE Open the Current Probe submenu Current Probe Sensitivity n 100 o1 UA 01 n 10 VZA TUT n 100 UA 100 29 Fluke 192B 196B C 199B C Users Manual 6 Observe the sensitivity of the g 6 current probe Highlight the corresponding sensitivity the menu e g 10 mV A Now you will see a screen like in Figure 15 30 Accept the current measurement MANUAL 451A LI 0 100 200 300 400 500A MANUAL Figure 15 Ampere Measurement Readings Freezing the Readings You can freeze the displayed readings at any time 1 EI Freeze the screen HOLD appears at the top right of the reading area 2 EI Resume your measurement You can use this function to hold accurate readings for later examination Note For saving screens into memory see Chapter 6 Using The Multimeter 2 Freezing the Readings Selecting Auto Manual Ranges To activate manual ranging do the following during any Meter measurement 1 I Activate manual ranging 2 DO Increase or decrease the range Observe how the bargraph sensitivity changes Use manual ranging to set a fixed bargraph sensitivity and decimal point 3 Fs Choose auto ranging again When in auto ranging the bargraph sensitivity and decimal point are automatically adjusted while checking different signals 31 Fluke 192B 196B C 19

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