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Download Model 6514 System Electrometer Instruction Manual
Transcript
20 Routine Maintenance Introduction .............................................................................. Setting line voltage and replacing line fuse ............................. Front panel tests ................................................................ DISP test ........................................................................... KEY test ............................................................................ A Specifications B Status and Error Messages C General Measurement Considerations Measurement considerations ..................................................... Ground loops ...................................................................... Triboelectric effects ........................................................... Piezoelectric and stored charge effects .............................. Electrochemical effects ...................................................... Humidity ............................................................................ Light ................................................................................... Electrostatic interference ................................................... Magnetic fields ................................................................... Electromagnetic Interference (EMI) .................................. D 20-2 20-2 20-4 20-4 20-4 C-2 C-2 C-3 C-3 C-4 C-4 C-4 C-4 C-5 C-5 DDC Emulation Commands DDC language ........................................................................... D-2 E Example Programs Programming examples .............................................................. E-2 Changing function and range .............................................. E-2 One-shot triggering ............................................................. E-3 Generating SRQ on buffer full ............................................ E-4 Storing readings in buffer ................................................... E-5 Taking readings using the :READ? command .................... E-6 Controlling the Model 6514 via the RS-232 COM2 port ... E-7
