Keithley 2750 User Manual page 9

2-wire functions .................................................................................
4-wire functions (paired channels) ....................................................
Controlling the system channel .........................................................
Non-amp and non-measure switching modules ..............................
Multiple channel operation .....................................................................
Controlling multiple channels .........................................................
Multiple channel operation anomalies ............................................
Dual independent multiplexers ........................................................
Identifying installed modules and viewing closed channels ..................
CARD menu ....................................................................................
Switching module queries (remote operation) ................................
Relay closure count ................................................................................
Reading relay closure count ............................................................
Setting count update interval ...........................................................
Model 7700 switching module ...............................................................
Switching module capabilities ........................................................
Schematic diagram ..........................................................................
3 Basic DMM Operation
DMM measurement capabilities ...............................................................
High energy circuit safety precautions .....................................................
Performance considerations ......................................................................
Warm-up ............................................................................................
Autozero ............................................................................................
LSYNC (line cycle synchronization) ................................................
Remote programming - autozero and LSYNC ...............................
Channel list parameter (<clist>) ...............................................................
Voltage measurements (DCV and ACV) ..................................................
DCV input divider .............................................................................
Connections .......................................................................................
Volts measurement procedure .........................................................
Crest factor ......................................................................................
Low level considerations .................................................................
Current measurements (DCI and ACI) ...................................................
Connections .....................................................................................
Amps measurement procedure ........................................................
AMPS fuse replacement (front panel AMPS input) ........................
Resistance measurements (Ω2 and Ω4) ..................................................
Connections .....................................................................................
Standard resistance measurements ..................................................
Offset-compensated ohms ...............................................................
Dry circuit ohms (DRYCKT) ..........................................................
Temperature measurements ....................................................................
Thermocouples ................................................................................
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