Fluke 271 manual Safety

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Safety

Safety

This function generator is a Safety Class I instrument according to IEC classification and has been designed to meet the re- quirements of EN61010-1 (Safety Requirements for Electrical Equipment for Measurement, Control and Laboratory Use). It is an Installation Category II instrument intended for operation from a normal single phase supply.

This instrument has been tested in accordance with EN61010-1 and has been supplied in a safe condition. This Getting Started Manual contains some information and warnings which must be followed by the user to ensure safe operation and to retain the instrument in a safe condition.

This instrument has been designed for indoor use in a Pollution Degree 2 environment in the temperature range 5 °C to

40 °C, 20 % - 80 % RH (non-condensing). It may occasionally be subjected to temperatures between +5 °C and -10 °C with- out degradation of its safety. Do not operate the instrument while condensation is present.

Use of this instrument in a manner not specified by these instructions may impair the safety protection provided. Do not op- erate the instrument outside its rated supply voltages or environmental range.

Warning

To avoid the possibility of electric shock:

This instrument must be earthed.

Any interruption of the mains earth conductor inside or outside the instrument will make the instrument dangerous. Intentional interruption is prohibited. The protective action must not be negated by the use of an extension cord without a protective conductor.

When the instrument is connected to its supply, terminals may be live and opening the covers or re- moval of parts (except those to which access can be gained by hand) is likely to expose live parts.

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Contents Programmable 10 MHz DDS Function Generator Getting Started ManualTo register your product online, visit register.fluke.com LIMITED WARRANTY AND LIMITATION OF LIABILITYSafety Getting Started Manual Alternating current Warning - hazardous voltages may be present Safety continuedThe following symbols are used on the instrument and in this manual Terminal connected to chassis ground Mains supply OFF Mains supply ONPage EMC Compliance EmissionsImmunity e EN61000-4-5 1995 Surge 0.5 kV line to line, 1 kV line to ground Title Table of ContentsAUX OUT viiiMains Supply Voltage Getting StartedIntroduction Before You StartExternally Applied Voltages shx0001f.gif Controls and ConnectionsGetting Started Figure 1. Model 271 Front PanelThe Liquid Crystal Display ControlsFunction Keys FIELD and DIGIT Keys and the Rotary Control Numeric, Units and SET Keys RECALL and REMOTE MODE KeysUTILITIES Keys OUTPUT KeyAUX OUT Front Panel Inputs and OutputsEXT TRIG MAIN OUTSYNC OUT Rear Panel ConnectorsCLOCK IN/OUT VCA INTRIG/SWEEP OUT RS232 and GPIB Interface ConnectorsCheck the LCD Display Using the InstrumentPlug in and switch on the instrument Starting upSYM=50.0% 50.0% Generating Continuous SignalsSet a frequency, for example 12.5 kHz FREQ=12.50000kHz VhiZ=+20.0 Vpp 50Ω DC=+0.00mV +0.00mV=80.00000us Set the amplitude to +10 dBmHave a look at some other waveforms Change the dc offsetEffect of the output attenuator DC OFFSET CHANGE * * BY OUTPUT LEVELPER =80.00000us VhiZ=+4.00 Vpp 50Ω DC=+1.50 V +151.mV SYM=50.0% 50.0% Asymmetric waveforms Adjusting the phaseSOURCE=EXT TGEN=1.00ms 1.000kHz BURST COUNT= PHASE=+000 +000 SOURCE=EXT TGEN=1.00ms 1.000kHz BURST COUNT= PHASE=+116 +116TRIG/SWEEP OUT signal Generating Swept SignalsMODE=BEG-END LAW=LOG RAMP TIME=0.05 s TRIG SRC=CONTINUOUS MORE MODE=BEG-END LAW=LOG RAMP TIME=5.00 s TRIG SRC=CONTINUOUS MOREBEG FRQ=261.6000 Hz END FRQ=1.108700kHz MARK FRQ=523.3000 Hz MORE FREQ=2.000000kHz VhiZ=+20.0 Vpp 50Ω DC=+0.00mV +0.00mV SOURCE=EXT TGEN=1.00ms 1.000kHz BURST COUNT=0001 PHASE=+000 +000PHASE=+000 +000 Generating a Triggered BurstFREQ A=800.0000 Hz FREQ B=1.200000kHz SOURCE=TGEN FREE FSK ModeSpecial Waveforms StaircasesFigure 2. 625-line PAL TV Signal amplitude stepname start µsVALS=ABS AUTO=YES STEP=08 ACTIVE LENGTH=0005 LEVEL=+153 VALS=ABS AUTO=YES STEP=01 ACTIVE LENGTH=0256 LEVEL=+000RECALL ARB No ARB 03 IS EMPTY Saving and Recalling SettingsArbitrary Waveforms RECALL ARB No SINX/X ENTER TO EXECUTEOther Functions and Waveforms