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A r b i t r a r y   P o w e r   S u p p l y

H M 8 1 4 3

 Manual

 

99 Washington Street 
Melrose, MA 02176 
Fax 781-665-0780 
TestEquipmentDepot.com

 

Summary of Contents for HM8143

Page 1: ...A r b i t r a r y P o w e r S u p p l y H M 8 1 4 3 Manual 99 Washington Street Melrose MA 02176 Fax 781 665 0780 TestEquipmentDepot com...

Page 2: ...uence of such signals is unavoidable This will not cause damage or put the instrument out of operation Small deviations of the measuring value reading exceeding the instruments speci cations may resul...

Page 3: ...ies 23 Linear power supplies 23 Switched mode power supplies SMPS 23 Parallel and series operation 23 Current limit 24 Electronic fuse 24 Introduction to the operation 24 Operation modes 24 Constant v...

Page 4: ...ion 10 mV 1 mA Arbitrary waveform power supply 1024 points 12 bit Tracking mode for 30 V outputs External modulation of output voltages Electronic load up to 60 W per channel max 2 A SENSE lines Multi...

Page 5: ...ry Function Channel I only Number of points 1024 Resolution 12 Bit Parameters of points Dwell time and Voltage Dwell time 10 s 60 s Repetition rate 1 255 and continuous Inputs Modulation input BNC soc...

Page 6: ...nd guarantee operation without any danger to the operator According to safety class 1 requirements all parts of the housing and the chassis are con nected to the safety ground terminal of the power co...

Page 7: ...e petrol ether Displays and windows may only be cleaned with a moist cloth Do not use alcohol solvents or paste Under no cir cumstances any fluid should be allowed to get into the instrument If other...

Page 8: ...it CURRENT pushbutton and LED Setting of current limit via frontpanel By pushing the but ton the setting function is active and the appertaining LED is lit Rotary knob Parameter setting of voltage and...

Page 9: ...ut voltage is recti ed smoothed and then chopped The capacitance values needed here for ltering the 100 resp 120 Hz ripple are higher due to the lower voltage All SMPS feature a very much higher ef ci...

Page 10: ...STOP STOP Introduction to the operation First time operation Please observe especially the following notes The line voltage indicated on the rear panel corresponds to the available line voltage also t...

Page 11: ...ermit easy triggering of an oscilloscope connected to the output of the HM8143 especially in arbitrary mode the in strument is equipped with a BNC socket TRIGGER IN OUT on its rear panel This is con g...

Page 12: ...instrument by short cir cuits or overheating Current limit If one of the output voltages is short circuited the current li miter automatically keeps the current from rising beyond the programmed maxim...

Page 13: ...I2 0 123 A RU1 RU2 Format RU1 or RU2 Reply U1 12 34V or U2 12 34V Function The voltage values sent back by the HM8143 are the programmed voltage values Use the MUx com mands to query the actual values...

Page 14: ...nal proceeds internal This also has the effect of switching off the outputs Pressing this button again switches the outputs of the power supply on The waveform generation starts either after the recei...

Page 15: ...epeat this sequence 10 times The required data table is as follows ABT A10 00_B30 00_A30 00_725 67_002 00_002 00_N10 or ABT A10 00_B30 00_A30 00_725 67_002 00_002 00_N10 2 x 100 s 2 00V 100 ms 25 67 V...

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