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feedback TWG 501 Скачать руководство пользователя страница 4

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Содержание TWG 501

Страница 1: ...501 TC 0 2JJS Y __fLf t SVpk son SVo c floating son Generator sweep in r 1 SV 1SV V f LJN II JN t f NETlATOR TVVG 501 Hz 10 100 100 1k 1 10 1k 10k IL 10k 100k 100k 1M line zero 0 20mA max off batt SOO...

Страница 2: ...F LEVEL VARIABLE UP TO 20 VOLTS P P SINE DISTORTION LESS THAN 2 FLAT FREQUENCY RESPONSE SOLID STATE THROUGHOUT SINE SQUARE TRIANGLE SIMULTANEOUSLY FAST SQUARE WAVE OUTPUT OSCILLOSCOPE TRIGGER PULSE OU...

Страница 3: ...CONTENTS SECTION 1 SECTION 2 SECTION 3 SECTION 4 SECTION 5 SPECIFICATION CIRCUIT DESCRIPTION OPERATION MAINTENANCE PHASE MEASUREMENT...

Страница 4: ...25 C 1 0 Variation with line voltage 10 line voltage variation less than 0 1 o o Variation with load on main output At full output from no load to 500Clload 0 4 SECTION 1 JITTER Typically Less thap 0...

Страница 5: ...dard 3 4in pitch dual plug leads e g General Radio Type 274 MB MONITOR OUTPUTS All three generated waveforms are available simultaneously on 4mm sockets at 2 5 volts peak to peak from 1kO source 1 vol...

Страница 6: ...imately four decades from the lower frequency of each range or to 0 01 Hz whichever is the g eater frequency Although not guaranteed typical instruments will sweep to 0 001Hz or below on the lower ran...

Страница 7: ...ctions ore general Iy satisfactory for most purposes but may cause slight ringing to occur for optimum results 2 3 a coaxial cable should be used and if longer than about 3ft 1 metre should be properl...

Страница 8: ...equency within and below the selected decade The auxiliary floating de supply is the rectified voltage doubled output of a 1OOkHz oscillator DC SECTION 2 and AC isolation is important for the proper o...

Страница 9: ...SO WAVE 011 022 CURRENT v SOURCE NON LINEAR Jl BRIDGE MONITOR SOCKETS MAIN OUTPUT _i_ Fig 2 BLOCK DIAGRAM I I I _j TRAN 1 DTAIGGU OUT R37 FAST SQUARE WAVE R39 OUT 4 501 4406...

Страница 10: ...curing screws Switch on The power supply switch has three positions OFF LINE for operation from line voltage 50 60Hz 100 250V BATTERY In this position the 501 may be operated from a de supply of 18 to...

Страница 11: ...minal by 0 1 of that at the main output The source impedance is 5ClOQ DC offset In the centre of the amplitude control is a screw driver adjustment allowing the mean level of the signals at both main...

Страница 12: ...iggering behaviour is not affected by the degree of offset When using this facility care should be taken not to connect low resistance loads from any output to ground otherwise damage may be caused Ba...

Страница 13: ...J i l f j I I I I I J...

Страница 14: ...CTION 4 contacts of the jack socket are connected together Components etc may be located on the board by reference to the circuit diagrams and to the layout diagrams fig 7 and fig a The board should b...

Страница 15: ...nics unsymmetrical peaks Adjust P4 to give zero de component AdjustP7 to give correct amplitude i e and 3V peak Repeat the sequence to give optimum results Distortion should be less than 2 8 Set frequ...

Страница 16: ...Fig 7 COMPONENT REFERENCE HD1 4418 ISS 5...

Страница 17: ...4 501 4574 Fig 8 COMPONENT REFERENCE...

Страница 18: ...ll RESISTORS 1 14 W 026 BYIJii lSB 029 r C16 UllpF C17 ID Jpf RAH 2 R99 1091 5 I I 67t rRAN 2 2t I 4t 27ta R931lHIS f I Lr_RA t_2__ Fig 9 POWER SUPPLY YE UNSTABILISE I 15V R66 C16 0 22jlf P12 D 20 10...

Страница 19: ...SWITCH 52 A B C SHOWN IH 0 01 0 1 Hz POSITIDH TO SINE SHAPER AND TRIAHGLE MONITOR R2111 1 R23 11 I R27 5 Fig 10 CIRCUIT DIAGRAM Port 1 1SV R30 R291r I J TD R64 AHO SOUARE MONITOR R38 47 5 TRIGGER II...

Страница 20: ...ZT X 13 R5 S f 15V R58 R60 2H Ul 1 10 SINE MONITOR R56 5 FROM BISTA6LE sua LINE Jl v R6 11 5 Sl Fig 11 CIRCUIT DIAGRAM Port 2 R7 110 5 t15V R76 100 S TR25 BF113 R79 47 5 MAIN OUTPUT RiO 47 5 1 R96 ATT...

Страница 21: ...eed a sinewave disturbance signal into your servo system from TWG501 v Take the signal to be measured from the system under test and apply it to the Y amplifiers of the oscilloscope The trace will pro...

Страница 22: ...more easily SIMILARLY WHEN MAKING MEASUREMENTS OF TRANSIENT RESPONSE Use the waveform as the timebase Feed into the system under test Put the output waveform on to theY plates Adj11st the TWG501 unti...

Страница 23: ...manufacture will be covered by whatever n r ii r j guarantees are passed on to us by our suppliers tl C1l n 0 0 0 I C1l a n In the event of failure or query please communicate with tl 0 3 0 I 3 3 ii C...

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