Philips PM 6303 Operating Manual Download Page 1 | Manualshive

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Summary of Contents for PM 6303

Page 1: ...9499 520 08201 Fifth Edition 900501 Operating manual ...

Page 2: ...PM 6303 Operating manual Gebrauchsanleitung Notice d emploi 9499 5 20 08201 Fifth Edition 900501 ...

Page 3: ...d personnel Maintenance and repairs may also be carried out only by qualified personnel Wichtig Da das Gerat ein elektrisches Betriebsmittel ist darf die Bedienung nur durch eingewiesenes Personal erfolgen Wartung und Reparatur durfen nur von geschuitem fach und sachkundigem Personal durchgefuhrt werden Important Comme I instrument est un equipement electrique le service doit etre assure par du pe...

Page 4: ......

Page 5: ...e dominating component 8 further parameters can be selected by 2 pushbuttons providing a stepping function whereby the appropriate parameter is marked by a LED Quality factor Q dissipation factor D parallel resistance Rp series resistance Rs impedance Z parallel capacitance Cp or parallel inductance Lp series capacitance Cs or series inductance Ls series capacitance internally biased Cs 2 V BIAS T...

Page 6: ...nent R C or L is automatically determined see Fig 1 internal bias voltage for capacitors RCL AUTO for selection of required parameter stepping from parameter to parameter continuous stepping when button is kept pushed Liquid crystal display LCD 7 segment 18 mm high parameter RCL AUTQ Rp Rs Z G condition D 500 RCL AUTO Z D Q 5QQ Cp Cs Cs 2 V BIAS j RCL AUTO Q 500 Ls Lp Z D f RCL AUTO Cp Rp Q D Z Cs...

Page 7: ...002 500 D max resolution resistance 1 m 2 capacitance 0 1 pF inductance 0 1 pH quality factor 0 001 dissipation factor 0 001 measuring accuracy basic error 0 25 1 digit i of display reading additional error j see Fig 2 3 4 measuring range for basic error see Fig 2 resistance 0 4 2 4 D 10 capacitance 40 pF 400 pF Q 10 inductance 60 pH 600 H Q 10 quality factor 0 3 3 0 dissipation factor 0 3 3 0 Fig...

Page 8: ... or if inductance is identified connection of component for meas voltage HI for meas current LO for measuring earth two 4 mm sockets two 4 mm sockets one 4 mm socket SENSE and DRIVE BIAS connection SENSE and DRIVE BIAS connection GUARD max ext voltage 5 Vdc between GUARD and all other socket between HI and LO measuring voltage rrns 2 V 0 2 V voltage source with 2 V open circuit voltage and 400 2 i...

Page 9: ... C 1 K nominal working range 5 C 40 C limit range of operation 5 C 40 C limits for storage and transport 40 C 70 C Relative humidity reference range 45 75 nominal working range 20 80 limit range of operation 10 85 limits for storage and transport 0 85 Air pressure reference value 1000 15 hPa nominal working range 798 1064 hPa Airspeed reference value 0 0 2 m s nominal working range 0 0 5 m s Heat ...

Page 10: ...ment of the pins About compensation of the zero capacitance chapter 3 4 3 gives some information When measuring low ohmic components with PM 9541 the short circuit inductance of max 0 3 juH of the cable must be taken into account PM 9542 SMD is designed for measurement of SMD components Surface Mounted Devices The SMD test fixture is used together with the RCL adapter PM 9542 For understanding the...

Page 11: ...he CPU In the programmable amplifier gain factors x0 1 xl or xIO are selected by the CPU depending on the impedance of the CUT For the reference measurement the input is short circuited The 1 kHz band pass filter 2 suppresses hum interference and reduces the harmonic components of the 1 kHz measurement signal The level detector compares the output voltage of band filter 2 with a preset reference v...

Page 12: ...s measured The switching phase of the phase sensitive rectifier is 0 3 90 voltage measurement The voltage at the CUT is measured The switching phase of the phase sensitive rectifier is 90 4 0 current measurement The inputs of the differential amplifier are switched over to the output of the current to voltage conver ter The current through the CUT is measured The switching phase of the phase sensi...

Page 13: ...eds calibration maintenance or repair it must be performed only by trained personnel being aware of the risks After disconnection from all power sources the capacitors in the instrument may remain charged for some seconds 2 2 2 Earthing grounding Before any other connection is made the instrument shall be connected to a protective earth conductor via the three core mains cable The mains plug shall...

Page 14: ...ows Unplug the mains connector Fold up the handle to the top For this push the buttons of the handle Loosen the central screw at the rear Dismantle the cabinet Change the solder links according to the connection diagram on the bottom side of the instrument 238 v 220 y 6 528 V 125 mflT 250 rt AT if necessary exchange the fuse and voltage label Close the instrument 2 4 OPERATING POSITION OF THE INST...

Page 15: ...rge before the device is switched on again This procedure is necessary to set the internal logic circuitry to its correct initial condition WARNING Before switching on ensure that the instrument has been installed in accordance with the instructions mentioned in Section 2 SELFTEST ROUTINE Immediately after power being switched on a seiftest routine is performed whereby several functions are tested...

Page 16: ...ance 0 0 pF inductance 0 0 juH 200 Mfl 100 mF 32 kH equivalent circuit symbol i T D 500 1 1 Wh Jj Q 500 __rm_ Q 500 Lj j rmJ Q resp D 500 Q resp D 500 a czd v cm 0 RCLAUTO 0 Q 0 D 0 Rp 0 Rs 0 2 0 Cp or Lp 0 Cs or Ls 0 Cs 2 V BIAS Step buttons for parameter selection Continuous stepping in the marked direction when pushbutton is kept pushed Selected parameter is indicated by a LED Parameters domina...

Page 17: ... capacitance max 5 pF For adjustment see chapter 3 4 3 Display of the measurement result max 4 digits for the numerical value dimension display O kO MO pF nF MF rnF AtH mH H kH no display of dimension for Q and D equivalent circuit symbols 7 different display combinations Overrange indication flashing of the four digits centre segments when the following limit values are passed resistance capacita...

Page 18: ...ring input 3 4 3 Compensation of the Zero Capacitance When measuring high ohmic components the indicated zero capacitance must be taken into account or compensated by Co TRIM Apply appropriate test fixture or test adapter without CUT to the instrument Select Cp or Lp by the step buttons V or A Adjust trimmer Co TRIM by screwdriver for 0 0 pF display On adjustments 0 0 pF overrange is indicated If ...

Page 19: ... to some pF with PM 9542 SMD the alteration of the zero capacitance depending on the contact opening must be taken into account see Fig 36a For accurate measurements in that range the adjustment of the zero capacitance should be done at contact opening corresponding to the length of the component to be measured for all normal measurements the adjust ment should be done at max contact opening High ...

Page 20: ...de location of malfunction EO RAM microprocessor El progr amplifier level detector E2 counter of ADC integrator control section E3 reference measurement circuitry A if an error code is displayed the instrument should be switched off If after switching on the error code is indicated again please contact the Philips service organisation After switching power off a time interval of at least 5 s shoul...

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