Keithley 6430 Instruction Manual page 20

E IEEE-488 and SCPI Conformance Information
Introduction ...............................................................................
F Measurement Considerations
Floating measurement safety concerns ......................................
Low current measurements ........................................................
Leakage currents and guarding ..........................................
Noise and source impedance ..............................................
Generated currents ..............................................................
Voltage burden ....................................................................
Overload protection ..........................................................
High impedance voltage measurements ..................................
Loading effects .................................................................
Cable leakage resistance ...................................................
Input capacitance (settling time) ......................................
High resistance measurements ................................................
Ohms measurement methods ...........................................
Characteristics of high-valued resistors ...........................
General measurement considerations ......................................
Ground loops ....................................................................
Light .................................................................................
Electrostatic interference ..................................................
Magnetic fields .................................................................
Electromagnetic Interference (EMI) ................................
G GPIB 488.1 Protocol
Introduction ...............................................................................
Selecting the 488.1 protocol ......................................................
Protocol differences ...................................................................
Message exchange protocol (MEP) ....................................
Using SCPI-based programs ..............................................
NRFD hold-off ...................................................................
NDAC hold-off ...................................................................
Trigger-on-talk ...................................................................
Message available ...............................................................
General operation notes ......................................................
GPIB reading speed comparisons ..............................................
Sweep operation .................................................................
Single-shot operation ..........................................................
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