Instek GOS-630FC User Manual
Contents
1. GND GND 1 CH1 X Accepts the CH1 input signal In X Y mode the Input CH1 input signal becomes the X axis Terminal 2 AC GND Selects the coupling mode for the input signal DC Switch AC The oscilloscope block DC components included in the input signal GND Shows the ground zero volt level on the display This mode is only for checking the reference level input signal does not appear on the display DC The oscilloscope displays all of the input signal 3 GND Accepts a ground wire The GND terminal is Terminal connected to the oscilloscope mainframe 4 CH2 Y Accepts the CH2 input signal In X Y mode the Input CH2 input signal becomes the Y axis Terminal e For X Y mode details see page32 22 Guaranteed 888 88 SOURCE www artisantg com GW INSTEK PANEL OVERVIEW Rear Panel Overview gIIISSISIIIJSS III yaga ana een JH a o Z AXIS INPUT r ON _ i 7 A ZAA AAY gt S N Aaf Nu A CAT I 30Vpk MAX A STA SIAN ED EF IE N a 3 O 5 Se A WARNING 3 J Sa TO AVOID ELECTRIC SHOCK THE POWER CORD PROTECTIVE GROUNDING CONDUCTO BE CONNECTED TO GROUND FOR CONTI IRE PROTECTION REPLACE ONLY WITH SPECIFIED CH1 OUTPUT 20mV DIV INTO 509 D RATED FUSE NO OPERATOR SERVICEABLE COMPONENTS INSIDE DO NOT REMOVE COVERS REFER SERVICING TO QUALIFIED PERSONNEL laa2. A rtisan Artisan Technology Group is your source for quality a n new and certified used pre owned equipment FAST SHIPPING AND SERVICE CENTER REPAIRS WE BUY USED EQUIPMENT DELIVERY Experienced engineers and technicians on staff Sell your excess underutilized and idle used equipment TENS OF THOUSANDS OF at our full service in house repair center We also offer credit for buy backs and trade ins IN STOCK ITEMS www artisantg com WeBuyEquipment A EQUIPMENT DEMOS HUNDREDS OF Instra lea REMOTE INSPECTION LOOKING FOR MORE INFORMATION TO A Remotely inspect equipment before purchasing with Visit us on the web at www artisantg com 7 for more our interactive website at www instraview com 7 information on price quotations drivers technical LEASING MONTHLY specifications manuals and documentation RENTALS ITAR CERTIFIED ee Contact us 888 88 SOURCE sales artisantg com www artisantg com Dual Trace Oscilloscope GOS 630FC USER MANUAL GW INSTEK PART NO 820S 630FCMA1 This manual contains proprietary information which is protected by copyrights All rights are reserved No part of this manual may be photocopied reproduced or translated to another language without prior written consent of Good Will company The information in this manual was correct at the time of printing However Good Will continues to improve products and reserves the rights to change specification equipment and maintenance procedures
3. GOS 630FC User Manual Bee IN reo creators RTE E terete canons T wera panne Line Voltage amp Fuse Replacement Specifications asaseterccnnctensaenseceacnseeatsanes Declaration of Conformity c006 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com GW INSTEK SAFETY INSTRUCTIONS SAFETY INSTRUCTIONS This chapter contains important safety instructions that you must follow when operating the instrument and when keeping it in storage Read the following instructions before operating the instrument to ensure your safety and to keep it in best condition Safety symbols These safety symbols may appear in this manual or on the instrument A N Warning Identifies conditions or practices that WARNING nN i could result in injury or loss of life Caution Identifies conditions or practices that CAUTION could result in damage to the instrument or to other properties DANGER High Voltage Attention Refer to the Manual Protective Conductor Terminal WO Earth Ground Terminal 5 Artisan Technology Group Quality Instrumentation GY INSTEK GOS 630FC User Manual Safety guidelines General Guideline M CAUTION 6 Never connect a hazardous live voltage to the ground side of the BNC connectors It might lead to fire or electric shock Do not place heavy objects on the instrument Avoid severe impacts or rough handling
4. 69 Lu San Road Suzhou City Xin Qu Jiangsu Sheng China declare that the below mentioned product Type of Product Oscilloscope Model Number GOS 630FC are herewith confirmed to comply with the requirements set out in the Council Directive on the Approximation of the Law of Member States relating to Electromagnetic Compatibility 2004 108 EC 92 31 EEC 93 68 EEC and Low Voltage Directive 2006 95 EC For the evaluation regarding the Electromagnetic Compatibility and Low Voltage Directive the following standards were applied EMC EN 61326 1 Electrical equipment for measurement control and laboratory use EMC requirements 2006 Conducted Emission Radiated Emission EN 55011 1998 A1 1999 A2 2002 ClassB Current Harmonics Surge Immunity EN 61000 3 2 2000 A2 2005 EN 61000 4 5 1995 A1 2001 Voltage Fluctuations Conducted Susceptibility EN 61000 3 3 1995 A1 2001 EN 61000 4 6 1996 A1 2001 Electrical Fast Transients EN 61000 4 4 2004 Electrostatic Discharge EN 61000 4 2 1995 A1 1998 Power Frequency Magnetic Field EN 61000 4 8 1993 A1 2001 Low Voltage Equipment Directive 2006 95 EC Safety Requirements TEC EN 61010 1 2001 40 Guaranteed 888 88 SOURCE www artisantg com A rtisan Artisan Technology Group is your source for quality a n new and certified used pre owned equipment FAST SHIPPING AND SERVICE CENTER REPAIRS WE BUY USED EQUIPMENT DELIVERY Experienced
5. INSTEK PANEL OVERVIEW GW INSTEK GOS 630FC User Manual Vertical Controls the vertical scale vertical position display Controls mode CH2 inversion and alternate display mode Trigger Controls the trigger mode trigger level trigger Controls coupling source trigger slope and alternate A N E L OV E RVI EW triggering mode Accepts the external trigger input Input Accepts the CH1 and CH2 input signals and ground Terminals wire Controls the input signal coupling mode Front Panel Overview Display Controls Main Display Horizontal Controls LCD Display Trigger Controls FOCUS TRACE AUTO ROTATION TIMEBASE fo GWINSTEK Gos s30Fc lt q POSITION SWP VAR f j f Ye J rome Xp J Nhe V CAI POSITION A 7 g Pog in 7 AN v f ihe QF if N f VAL Vocal J Ra CAL Output Generates the probe compensation signal 2Vp p 1kHz positive square wave For probe compensation details see page26 7 2 INTEN Knob Controls the brightness of a light spot or trace in the display Display Controls Input Terminals Vertical Controls Is the f h f th f i Detailed descriptions of each block start from the next page Shoe Sono Se OS eS tarp nes Ou tn
6. engineers and technicians on staff Sell your excess underutilized and idle used equipment TENS OF THOUSANDS OF at our full service in house repair center We also offer credit for buy backs and trade ins IN STOCK ITEMS www artisantg com WeBuyEquipment A EQUIPMENT DEMOS HUNDREDS OF Instra lea REMOTE INSPECTION LOOKING FOR MORE INFORMATION TO A Remotely inspect equipment before purchasing with Visit us on the web at www artisantg com 7 for more our interactive website at www instraview com 7 information on price quotations drivers technical LEASING MONTHLY specifications manuals and documentation RENTALS ITAR CERTIFIED ee Contact us 888 88 SOURCE sales artisantg com www artisantg com
7. j di 24 Guaranteed 888 88 SOURCE www artisantg com GY INSTEK SETUP CH1 CH2 VARIABLE Knob CH1 CH2 Coupling Switch Trigger SOURCE Switch Trigger SLOPE Switch TRIG ALT Switch Trigger MODE Switch TIME DIV Knob Horizontal SWP VAR Knob Horizontal POSITION Knob x10 MAG Switch TRIGGER MODE AUTO NORM TV V TV H TIME DIV 0 5S 0 24S c HORIZONTAL SWP VAR A N CAL lt POSITION gt X10 MAG CAL AC CH1 Positive slope Released alternating trigger disabled AUTO 0 5ms DIV CAL Center of the display Released x10 maginification disabled 25 Artisan Technology Group Quality Instrumentation GW INSTEK GOS 630FC User Manual Set up amp Probe Compensation Follow these steps and properly set up the oscilloscope make sure it is functional and compensate the probe 1 Poweron Press the Power switch and turn on the oscilloscope s power The O ma LED lights when the power is on The trace line starts to appear after 20 30 seconds INTEN FOCUS 2 Intensity Use the INTEN knob and FOCUS and focus knob to adjust the trace line adjustment appearance to the best condition CH1 3 Probe Connect the probe between the cm MOU 25F connection CAL output and the CH1 input S terminal Select x10 attenuation 1 on the probe 4 Probe Select x10 attenuation on the probe attenuation ae lt e 5 Coupling Select the
8. provides maximum 30MHz DC bandwidth and 1mV DIV sensitivity Its time base reaches 0 2uS DIV and the sweep speed 100nS DIV The GOS 630FC uses a 6 inch rectangular cathode ray tube display with red internal graticule This is a sturdy easy to operate and highly reliabile product The GOS 630FC also incorporates a separate LCD Display which can show CH1 CH2 VOLT DIV TIME DIV X Y MODE and Frequency TRIGGER TRIG ALT MODE CI AUTO NORM W Vs H HORIZONTAL TIME DIV lt q POSITION gt SWP VAR Da O O VERTICAL GUINSTEXK Gos ssorc Onclionspe TRIG IN slope Ma 25pF m a CAT I 300Vpk MAX VAR VOLTS DIV VOLTS DIV A POSITION POSITION A ALS T NY Sv BA 5V mV MODE 1myV CH2 INV CH2 CH1 X DUAL og Poe ckz 1M2 25pF 1M2 25pF FOCUS TRACE AUTO n GND ROTATION TIMEBASE A 7 l N DC A CAT I Vs CAT IL 300Vpk MAX Ei 300Vpk MAX 10 Guaranteed 888 88 SOURCE www artisantg com GW INSTEK PRODUCT OVERVIEW GW INSTEK GOS 630FC User Manual Main Features Block Diagram High intensity The CRT incorporates high beam transmission and high intensity and a 2kV high acceleration voltage AC LINE 50 60 Hz acceleration The CRT displays clearly readable traces even at crr igherswesp speeds WS Wide In addition to the DC 30MHz 3dB wide E bandwidth and andwidth the oscilloscope provides a 1mV DIV high sensitivity The 30M
9. AC position in the CH1 e T mode AC DC GND switch A square a selection waveform appears in the display 26 Guaranteed 888 88 SOURCE www artisantg com GW INSTEK SETUP VOLTS DIV 6 Vertical Use the CH1 VOLTS DIV knob ell adjustment and CH1 vertical POSITION knob J C 7 Horizontal adjustment 8 Probe compensa tion Under compensation 5V imV to adjust the vertical scale and position of the waveform TIME DIV Use the CH1 TIME DIV knob and CH1 horizontal POSITION knob to J adjust the horizontal scale and 05S 02s lt POSITION gt Q2 Adjust the compensation point on the probe so that the waveform becomes square cml eTO position of the waveform Right amount Over compensation H 9 Completion Now setting up the oscilloscope is completed For more advanced measurements see page28 27 GW INSTEK GOS 630FC User Manual M EASUREMENT Single Channel Basic Measurement Steps 1 Connect the input signal to the CH1 or CH2 terminal 2 Select the vertical coupling between AC DC components are blocked or DC all signal components appear 3 Configure the trigger settings For details see page19 4 Use the VOLTS DIV knob and vertical POSITION knob to adjust the verti
10. HOP The two signals are chopped and wm CHOP displayed simultaneously generally used in slow sweep 1ms DIV or slower ALT The two signals are displayed EL ALT alternatively generally used in fast sweep 0 5ms DIV or faster 4 Vertical Selects CH1 and CH2 display modes MODE Switch CH1 CH2 The CH1 or CH2 signal is displayed independently 17 Artisan Technology Group Quality Instrumentation GY INSTEK 5 VAR Knob 6 CH2 INV 18 Switch GOS 630FC User Manual DUAL The CH1 and CH2 signals are displayed simultaneously ADD The CH1 and CH2 signals are added or subtracted and then the result is displayed For CH1 CH2 addition subtraction details see page31 Adjusts the vertical scale At the minimum position the vertical scale becomes 2 5 times wider than the original value selected by the VOLTS DIV knob For example if the original scale is 1mV DIV the adjusted scale becomes 2 5mV DIV At the maximum CAL position there is no change in the vertical scale Inverts the CH2 input signal vertically When the vertical mode switch is in the ADD position CH2 is subtracted from CH1 instead of being added to CH1 For CH1 CH2 addition subtraction details see page3l Guaranteed 888 88 SOURCE www artisantg com GW INSTEK PANEL OVERVIEW GW INSTEK GOS 630FC User Manual TV V The oscilloscope triggers when a Tri gger Controls vertical video synchronization signal Sl appears For triggering
11. Hz frequency range is HORIZONTAL OUTPUT AMP POWER SUPPLY CALIBRATOR sensitivity obtained by an improved triggering synchronization o 3g 88 ES E Po as Frequency A built in 5 digit frequency counter offers 0 02 s of 3 Counter accuracy between 1kHz and 30MHz and 0 05 between 50Hz and 1kHz Automatic Pressing the AUTO TIMEBASE key automatically E a timebase adjusts the sweep time to an appropriate range F F z adjustment y 88 Alternate Even when observing two waveforms in different F 2o oF triggering frequencies both waveforms can be stably A Fs triggered using the alternate triggering mode E 25 TV sync The oscilloscope has a sync separator circuit for i triggering the TV V and TV H signal triggering CH1 output The CH1 signal is output from a rear panel CH1 SINGAL OUTPUT Q TRIG K INPUT AMP terminal which can be applied to external devices CH1 TRIG X AXIS PICKUP AMP CH2 TRIG PICKUP AMP Z axis input Display intensity can be controlled via the TTL compatible z axis input on the rear panel X Y mode The X Y mode compares the CH1 and CH2 signal amplitude It is useful for comparing the phase OO CH2 O EXT LINE p LINE TRIG difference CH1 X INPUT EXT TRIG INPUT Buzzer alarm Incorrect operation generates a warning beep 11 12 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com GW
12. SAL J2 02 xil 1 Horizontal Controls the horizontal position of traces and light POSITION spots Knob 2 x10 MAG Magnifies the horizontal scale by a factor of 10 For Switch horizontal magnification details see page33 3 SWPVAR Adjusts the horizontal scale Knob At the minimum position the horizontal scale becomes 2 5 times wider than the original value selected by the TIME DIV knob For example if the original scale is 1mS DIV the adjusted scale becomes 2 5mS DIV At the maximum CAL position there is no change in the horizontal scale 4 TIME DIV Controls the horizontal scale from 0 2 us div to 0 5 Knob s div in 20 steps When X Y is selected the oscilloscope works in the X Y mode For X Y mode details see page32 16 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com GW INSTEK PANEL OVERVIEW Vertical Controls VERTICAL VOLTS DIV f o M A POSITION a F Jo aN si f f y A S 7 J 4 P rA N YF y Y l S i tie g tf J CAL F Y J A S a MARC o LY VODE kam BAT CHOP H1 i CJ oy DUAL 1 VOLTS DIV Controls the CH1 CH2 vertical scale from Knob 1mV DIV to 5V DIV in 12 steps 2 Vertical Controls the vertical position of traces and light POSITION spots for CH1 CH2 Knob 3 ALT CHOP Selects how the CH1 and CH2 signals appear in the Switch display in the DUAL trace mode C
13. aa N A SF A ENSURE E POWER IS REMOVE SURE TH D FROM THE INSTRUMENT BEFORE REPLACING THE FUSE LINE VOLTAGE RANGE 230V oe NS l j yy y 50 60Hz FUSE T 0 634 Jf 115 O7 13 Sy age 250V ae T O 315A 7 Ly ASL 230V 95 250V 250V IS NA POWER MAX 35 WATTS 40VA a a mm7 AC Was Sgogaaaaaaa227 irl 1 FUSE amp Line Holds the AC mains fuse and selects the AC line Voltage voltage 115V or 230V Selector 2 AC Power Accepts the AC power cord Input Connector 3 CHI Outputs the CH1 signal approximately 20mV DIV OUTPUT when terminated with 50Q Terminal 4 ZAXIS Accepts an external intensity modulation Z axis INPUT signal 1kHz square wave DC 2MHz Positive Terminal 201mg reduces intensity For detailed specifications see page38 e For AC line voltage selection and fuse replacement see page36 23 Artisan Technology Group Quality Instrumentation GW INsSTEeEK GOS 630FC User Manual Setup Default Settings Before powering up the oscilloscope set up the front panel as follows POWER Switch of O E INTEN Knob L Center FOCUS Knob Center Vertical MODE CH1 Switch ALT CHOP ALT M Switch CH 2 INV O Released Inversion disabled Switch A POSITION CH1 CH2 v C Center of the display Vertical POSITION Knob VOLTS DIV CH1 CH2 50mV DIV VOLTS DIV Knob
14. at any time without notice A ISO 9001 CERTIFIED MANUFACTURER GW INSTEK Good Will Instrument Co Ltd No 7 1 Jhongsing Rd Tucheng City Taipei County 236 Taiwan Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com GW INSTEK TABLE OF CONTENTS Table of Contents SAFETY INSTRUCTIONS PRODUCT OVERVIEW ca esecesecncececcacacseeeeeteeeeetinceenovens Product DeSCription cccscceeceeeeeeeees 10 Malin PEAUUNES as2cccecanseseistesscanswusnansenasen 1 BIOGK Diagtami cacsesenscesemucewansenseserieneses 12 PANEL OVERVIEW acct cesta cents cecserecnaacencuacesnnneeatenerianesis Front Panel Overview ccseceeeeeees 13 Display Controls eseceeee ert 14 RGD ED ic Ch gee ee eer er er ee 15 Horizontal Controls ccceeceeeneeeeees 16 Vertical Controls sare scisntastevereeenustenemesnens 17 Trigger Controls erin sctvesnnodannnicttesexcadiwsens 19 Input WOW MA I ANS secu esessensesteuseaenanaesese 22 Rear Panel Overview ccscsscesecssceees 23 SETUP eee ee ee ee ee ee Default Settings ccceccsscceseneeeneees 24 Set up amp Probe Compensation 26 MEASUREMENT rererere sns E AEE Single Channel Basic Measurement 28 Dual Channel Measurement 29 Waveform Addition Subtraction 31 Frequency Measurement 064 3 MY WO GG orar e E eens 32 Waveform Magnification cccceeee 33 GW INSTEK
15. cal scale and position of the waveform 5 Press the AUTO TIMEBASE key to automatically adjust the horizontal scale according to the input signal 6 If necessary use the TIME DIV knob to adjust the horizontal scale manually Use the horizontal POSITION knob to adjust the position of the waveform 28 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com CH1 X 1MQ 25pF VOLTS DIV A POSITION O O AUTO TIMEBASE C 2 ie TIME DIV O lt POSITION gt 3 GW INSTEK MEASUREMENT GW INSTEK GOS 630FC User Manual 6 Use the vertical ALT CHOP alone Dual Channel Measurement switch to select how the two Sc _xx _a aQqqQqooeoe waveform appear on the Steps 1 Connect both CH1 and CH2 ae ee display alternately ALT mode signals to the input terminals or simultanouesly CHOP mode See pagel7 for details 2 Select the vertical coupling fe L oF 7 If necessary use the aa between AC DC components we VOLTS DIV knob and vertical C vo are blocked or DC all signal POSITION knob to adjust the 5 G components appear for both vertical scale and position of channels the waveform e TIME DIV 3 onigun the trigger settings aa D 8 If necessary use the TIME DIV For details see page13 ova T 7 P knob and horizontal POSITION J Make sure the trigger SOURCE ax ail knob to adjust the horizontal 9ss gt ous switch is in either t
16. colours marking identified in your plug appliance proceed as follows The wire which is coloured Green amp Yellow must be connected to the Earth terminal marked with the letter E or by the earth symbol Dor coloured Green or Green amp Yellow The wire which is coloured Blue must be connected to the terminal which is marked with the letter N or coloured Blue or Black The wire which is coloured Brown must be connected to the terminal marked with the letter L or P or coloured Brown or Red If in doubt consult the instructions provided with the equipment or contact the supplier This cable appliance should be protected by a suitably rated and approved HBC mains fuse refer to the rating information on the equipment and or user instructions for details As a guide cable of 0 75mmz2 should be protected by a 3A or 5A fuse Larger conductors would normally require 13A types depending on the connection method used Any moulded mains connector that requires removal replacement must be destroyed by removal of any fuse amp fuse carrier and disposed of immediately as a plug with bared wires is hazardous if a engaged in live socket Any re wiring must be carried out in accordance with the information detailed on this label 9 Artisan Technology Group Quality Instrumentation GY INSTEK GOS 630FC User Manual PRODUCT OVERVIEW Product Description The GOS 630FC oscilloscope is a portable dual channel oscilloscope The GOS 630FC
17. der degree 2 Pollution refers to addition of foreign matter solid liquid or gaseous ionized gases that may produce a reduction of dielectric strength or surface resistivity e Pollution degree 1 No pollution or only dry non conductive pollution occurs The pollution has no influence e Pollution degree 2 Normally only non conductive pollution occurs Occasionally however a temporary conductivity caused by condensation must be expected e Pollution degree 3 Conductive pollution occurs or dry non conductive pollution occurs which becomes conductive due to condensation which is expected In such conditions equipment is normally protected against exposure to direct sunlight precipitation and full wind pressure but neither temperature nor humidity is controlled e Location Indoor e Relative Humidity lt 70 e Temperature 10 C to 70 C Guaranteed 888 88 SOURCE www artisantg com GY INSTEK SAFETY INSTRUCTIONS Power cord for the United Kingdom When using the instrument in the United Kingdom make sure the power cord meets the following safety instructions NOTE This lead appliance must only be wired by competent persons A N WARNING THIS APPLIANCE MUST BE EARTHED IMPORTANT The wires in this lead are coloured in accordance with the following code Green Yellow Earth Blue Neutral Brown Live Phase As the colours of the wires in mains leads may not correspond with the
18. dless of e a aa e os Seep beg haere ee the existence of trigger conditions NORM The oscilloscope sweeps only when a trigger condition occurs 19 20 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com GY INSTEK PANEL OVERVIEW 4 Trigger SLOPE Switch 5 Trigger SOURCE Switch 6 TRIGIN Terminal Selects the triggering slope When in the position fill the oscilloscope triggers when the positive slope of the trigger source signal crosses the trigger level When in the position lili the oscilloscope triggers when the negative slope of the trigger source signal crosses the trigger level i Slope Range dD J Fipe N Range Level i Selects the signal on which the oscilloscope sweeps CH1 CH1 signal becomes the trigger source CH2 CH2 signal becomes the trigger source LINE AC power line signal becomes the trigger source Useful when the input signal synchronizes with the power line frequency EXT The external trigger input TRIG IN terminal signal becomes the trigger source Accepts an external trigger source signal The signal becomes active when the trigger SOURCE switch is in the EXT position Input impedance 1MQ 25pF 21 Artisan Technology Group Quality Instrumentation GY INSTEK GOS 630FC User Manual Input Terminals N
19. e other as Y axis CH2 The X Y mode is useful for measuring the phase difference of two signals video color patterns and frequency response Steps 1 Make sure both CH1 and CH2 cH CH2 1MQ 25pF 1MQ 25pF waveforms appear on the display For details see page29 2 Move the TIME DIV knob to the e owv position J 0 5S 0 24S ED a 3 The CH1 and CH2 signals appear in the X Y mode and the X Y indicator in the LCD display turns on 4 To adjust the X axis position and vasev deflection use the horizontal POSITION knob position and CH1 VOLTS DIV knob dronni deflection gt 32 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com GW INSTEK MEASUREMENT VOLTS DIV 5 To adjust the Y axis position and deflection use the CH2 vertical J POSITION knob position and A POSITION CH2 VOLTS DIV knob y O deflection Waveform Magnification Background The oscilloscope can magnify the waveform by ten times in the horizontal direction The magnification is useful for observing complex signals Steps 1 Make sure the waveform is shown on the display 2 Press the x10 MAG switch The waveform becomes magnified by ten times in the horizontal direction x10 magnification Any part can be covered by using the POSITION control 33 Artisan Technology Group Qua
20. e the oscilloscope is powered on for at least 30 minutes within 20 C 30 C This is necessary to stabilize the oscilloscope For more information contact your local dealer Good Will Instruments website www gwinstek com tw or marketing goodwill com tw 35 GW INSTEK GOS 630FC User Manual A prEN DIX Line Voltage amp Fuse Replacement 1 Take off the power cord 2 Use a small minus driver and pull out the fuse socket 3 Rotate the holder so that the target voltage marking moves to the upper side yf AC115V AC230V ee ae G 115 230 Zg oez GILL 36 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com GW INSTEK APPENDIX 4 If necessary replace the fuse that is attached to the fuse holder 5 Push the fuse holder back into the socket Fuse rating AC 115V T0 63A 250V AC 230V T0 315A 250V 37 GW INSTEK GOS 630FC User Manual Specifications The specifications apply when the GOS 630FC is powered on for at least 30 minutes under 20 C 30 C Vertical Sensitivity ImV DIV to 2mV DIV 5 accuracy 5mV DIV to 5V DIV 3 Bandwidth ImV DIV to 2mV DIV DC to 7MHz 5mV DIV to 5V DIV DC to 30MHz AC coupling gt 10Hz reference 100kHz 8DIV 3dB Rise time 1mV DIV to 2mV DIV Approx 50nS 5mV DIV to 5V DIV Approx 11 7nS Input impedance Approx 1M ohm 25pF Square wave lt 5 Overshoot at 10mV DIV characteristics Ot
21. ewavelornenn Knob the display HUET Deke SE 8 eisterntes ino Gtr Wedoy a 4 TRACE Controls the alignment of the horizontal trace in Display Controls power on off display configuration and ROTATION parallel with graticule lines Controls the probe compensation output Point LCD Display Shows the vertical scale horizontal scale X Y 5 AUTO Automatically adjusts the horizontal scale to an display mode and waveform frequencies TIMEBASE appropriate range according to the input signal Horizontal Controls the horizontal scale horizontal position Key Controls SWEEP aCe ene Sap menor 6 POWER Turns on or off the oscilloscope s main power Switch When the power is on the LED lights 13 14 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com GY INSTEK PANEL OVERVIEW LCD Display mpg Reo OA ts 1 CHI Shows the CH1 vertical scale Vertical Scale 2 Horizontal Shows the horizontal scale Scale 3 X Y Mode When turned on indicates that the X Y mode is activated For X Y mode details see page32 4 Signal Shows the waveform frequency For frequency Frequency measurement details see page31 5 CH2 Shows the CH2 vertical scale Vertical Scale 15 GW INSTEK GOS 630FC User Manual Horizontal Controls HORIZONTAL TIME DI S Ur A U J A N VY Dd J p Y gt j d X a N ASN f A EE OSES R o hL D X 2 5 ws 0 UN
22. he CH1 or ey scale and position of the age lt q POSITION P CH2 position waveform gt 4 Set the vertical MODE switch to won CE the DUAL position ia Note The trigger ALT switch does not O ADD work when the ALT CHOP switch 5 Both the CH1 and CH2 signals appear on the eE CO POSG display 29 30 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com GW INSTEK MEASUREMENT Waveform Addition Subtraction Steps 1 Make sure both CH1 and CH2 ee waveforms appear on the display For details see page29 2 Set the vertical MODE switch to MODE the ADD position The two o waveforms are added and peg appear on the display as a single waveform 3 To subtract the CH2 signal from 2 the CH1 signal invert the CH2 signal by pressing the CH2 INV switch Frequency Measurement Frequency The frequency of the input signal appears on the shown on the LCD display and is constantly updated LCD me OA E rea OO AAG oy AE mV GB mV Frequency The CH1 signal frequency can be a on eae measurement measured using an external device using the CH1 such as frequency counter via the output rear panel terminal 31 GW INSTEK GOS 630FC User Manual X Y Mode Background The X Y mode compares the amplitude of two signals CH1 and CH2 one as X axis CH1 and th
23. her ranges 5 added to the above Linearity 0 1DIV when moving 2 DIV at center Vertical mode CH1 CH2 DUAL ADD Chop frequency Approx 250kHz Input coupling AC GND DC Max input voltage CAT II 300Vpeak AC lt 1kHz Max effective Probel 1 40Vpp 14Vrms Sine wave readout Probel0 1 400Vpp 140Vrms Sine wave Common mode 50 1 at 50kHz sine wave rejection ratio CH1 and CH2 vertical scales are equal Channel isolation gt 1000 1 at 50kHz 5mV DIV gt 30 1 at 30MHz CH1 signal output 20 mV DIV 502 50Hz to 5MHz CH2 INV BAL lt 1 DIV Reference at center graticule Trigger Trigger source CH1 CH2 LINE EXT Coupling AC 20Hz to full bandwidth Slope Sensitivity 20Hz to 2MHz 0 5 DIV TRIG ALT 2 DIV EXT 200mV 2MHz to 30MHz 1 5 DIV TRIG ALT 3 DIV EXT 800mV TV Sync pulse gt 1 DIV EXT 1V Triggering modes AUTO NORM TV V TV H EXT TRIG input Input impedance Approx 1MQ 25pF Max input CAT Il 300Vpeak lt 1kHz 38 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com GW INSTEK APPENDIX Horizontal Axis Sweep time 0 2uS to 0 5S DIV 3 accuracy X1OMAG accuracy 5 20 50nS uncalibrated Linearity 3 x10 5 20 50nS uncalibrated X Y Mode Sensitivity Same as vertical axis Bandwidth DC to at least 500kHz Phase Difference lt 3 degrees at DC to 50kHz Z Axis Sensitivity 5Vpp Positive going reduces intensity Bandwidth DC to 2MHz Inp
24. lations e Measurement category is for measurements performed on circuits not directly connected to mains AC Input voltage 115V 230V AC 50 60Hz The power supply voltage should not fluctuate more than 15 e To avoid electric shock connect the protective grounding conductor of the AC power cord to an earth ground e Fuse type T0 63A 250V AC 115V T0 315A 250V AC230V Make sure the correct type of fuse is installed before power up e To ensure fire protection replace the fuse only with the specified type and rating e Disconnect the power cord before fuse replacement e Make sure the cause of fuse blowout is fixed before replacing the fuse 7 Artisan Technology Group Quality Instrumentation GY INSTEK GOS 630FC User Manual Cleaning the instrument Operation Environment Storage environment 8 e Disconnect the power cord before cleaning the instrument e Use a soft cloth dampened in a solution of mild detergent and water Do not spray any liquid into the instrument e Do not use chemicals containing harsh products such as benzene toluene xylene and acetone e Location Indoor no direct sunlight dust free almost non conductive pollution See note below e Relative Humidity lt 85 non condensing e Altitude lt 2000m e Temperature 0 C to 40 C Pollution Degree EN 61010 1 2001 specifies the pollution degrees and their requirements as follows The GOS 630FC falls un
25. lity Instrumentation GW INSTEK GOS 630FC User Manual AQ The probe waveform is distorted You might need to compensate the probe For details see page26 Note that frequency accuracy and duty factor are not specified for the probe compensation waveform and therefore it should not be used for reference purpose The trace line does not appear on the display Make sure that the trigger mode is in the AUTO mode In the NORMAL mode the trace does not appear unless a trigger condition occurs The alternate trigger TRIG ALT switch does not work Make sure that the ALT CHOP switch is released ALT position The TRIG ALT switch does not work in the CHOP mode The frequency counter in the LCD display does not work Make sure that the TRIG ALT switch is not pressed The frequency counter does not work in the alternate trigger mode The TV trigger does not work Make sure that the video synchronization signal is positive The TV V TV H trigger works only when the synchronization signal is negative 34 Guaranteed 888 88 SOURCE www artisantg com GY INSTEK FAQ The input signal does not appear on the display Check the following settings e The coupling mode is not set at the GND mode in which the waveform does not appear on the display See page22 for details e The appropriate trigger source is selected See page19 for details The oscilloscope accuracy does not match the specifications Make sur
26. on the field select 2ms DIV as the horizontal scale for triggering on the frame two interlaced fields 5ms DIV TV H The oscilloscope triggers when a horizontal video synchronization signal appears For triggering on the line select 10us DIV as the horizontal scale Use the SWP VAR knob to control the number of waveforms 1 Trigger ALT When pressed the TRIG ALT switch constantly Note rer TV V and TV H trigger the Switch toggles the trigger source between CH1 and CH2 oscilloscope responds only to signal so that both signals can be clearly viewed negative polarity signals The TRIG ALT switch works when the vertical mode is in the DUAL position and also the trigger source is in the CH1 or CH2 position Note e The TRIG ALT switch does not work when the i Tng ee canno trigger ALT CHOP switch is in the CHOP position input signals when their frequencies are less than 25Hz e The frequency counter in the LCD display does l l l not work when the TRIG ALT switch is pressed 3 Trigger Changes the trigger level vertically 2 Trigger The TRIGGER MODE switch selects when the LEVEL Knob The meg level Boa up when the trigger LEVEL MODE oscilloscope responds to the trigger conditions knob is turned clockwise Switch The trigger level moves down when the trigger LEVEL knob is t d terclockwise AUTO The oscilloscope sweeps regar
27. s that lead to damaging the instruments Do not discharge static electricity onto the instruments Use only mating connectors not bare wires for the terminals Do not block the cooling fan opening Do not perform measurements at power generating sources and building installation sites See note below Do not disassemble the instrument unless you are technically qualified To prevent a permanent damage to the CRT phosphor avoid excessively brightening the trace or holding a light spot for an unreasonably long time Do not operate the instrument in a place where strong magnetic or electric field exists as it may disturb the measurement Make sure the input voltage does not exceed the following values Input Terminal Maximum Input Voltage CH1 CH2 input 300Vpeak EXT TRIG input 300Vpeak Guaranteed 888 88 SOURCE www artisantg com GY INSTEK SAFETY INSTRUCTIONS Power Supply N WARNING Fuse N WARNING Probe input 600Vpeak Z AXIS input 30V peak Measurement categories EN 61010 1 2001 specifies the measurement categories and their requirements as follows The GOS 630FC falls under category II e Measurement category IV is for measurements performed at the source of low voltage installations e Measurement category III is for measurements performed in building installations e Measurement category II is for measurements performed on the circuits directly connected to low voltage instal
28. ut resistance Approx 47kQ Max input voltage CAT II 30Vpeak AC lt 1 kHz Probe Waveform Positive going square wave Compensation Frequency Approx 1 kHz Signal Duty Ratio Within 48 52 Output voltage 2 Vp p 2 Frequency Counter LCD CRT Power Source Power Operation Environment Storage Environment Accessories Dimensions Weight Output impedance Approx 1 kQ Display Digits Maximum 5 digit decimal Frequency Range 50Hz to 30MHz Accuracy 50Hz to 1kHz 0 05 1kHz to 30MHz 0 02 Sensitivity gt 2DIV Display VOLT DIV TIME DIV X Y Frequency Backlight Orange Type 6 inch rectangular internal graticule Phosphor P 31 Acceleration Volt Approx 2kV Screen Size 8 x 10 DIV 1 DIV 10mm 0 3 9in AC115V 230V 15 50 60Hz Approx 40VA 35W max Indoor use Altitude lt 2000 m Ambient temperature To satisfy specifications 10 C to 35 C 50 F to 95 F Maximum operating range 0 C to 40 C 32 F to 104 F Relative humidity 85 RH max non condensing Installation Category Il Pollution degree 2 Ambient temperature 10 C to 70 C Relative humidity 70 RH maximum Power cord x 1 User manual x 1 Probe x 2 310 W x 150 H x 455 D mm Approx 8 2kgs 18 0lbs 39 Artisan Technology Group Quality Instrumentation GY INSTEK GOS 630FC User Manual Declaration of Conformity We GOOD WILL INSTRUMENT CO LTD 1 No 7 1 Jhongsing Rd Tucheng City Taipei County Taiwan 2 No
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