2-wire functions .................................................................................
2-8
4-wire functions (paired channels) ....................................................
2-8
Controlling the system channel .........................................................
2-9
Non-amp and non-measure switching modules ..............................
2-13
Multiple channel operation .....................................................................
2-15
Controlling multiple channels .........................................................
2-17
Multiple channel operation anomalies ............................................
2-21
Dual independent multiplexers ........................................................
2-23
Identifying installed modules and viewing closed channels ..................
2-28
CARD menu ....................................................................................
2-28
Switching module queries (remote operation) ................................
2-30
Relay closure count ................................................................................
2-32
Reading relay closure count ............................................................
2-33
Setting count update interval ...........................................................
2-33
Model 7700 switching module ...............................................................
2-34
Switching module capabilities ........................................................
2-34
Schematic diagram ..........................................................................
2-35
DMM measurement capabilities ...............................................................
3-2
High energy circuit safety precautions .....................................................
3-3
Performance considerations ......................................................................
3-4
Warm-up ............................................................................................
3-4
3-4
LSYNC (line cycle synchronization) ................................................
3-5
Remote programming — autozero and LSYNC ...............................
3-6
Channel list parameter (<clist>) ...............................................................
3-7
Voltage measurements (DCV and ACV) ..................................................
3-8
DCV input divider .............................................................................
3-8
Connections .......................................................................................
3-8
Volts measurement procedure .........................................................
3-11
Crest factor ......................................................................................
3-12
Low level considerations .................................................................
3-12
Current measurements (DCI and ACI) ...................................................
3-14
Connections .....................................................................................
3-14
Amps measurement procedure ........................................................
3-15
AMPS fuse replacement (front panel AMPS input) ........................
3-16
Ω
2 and
Ω
4) ..................................................
3-16
Connections .....................................................................................
3-17
Standard resistance measurements ..................................................
3-19
Offset-compensated ohms ...............................................................
3-20
Dry circuit ohms (DRYCKT) ..........................................................
3-22
Temperature measurements ....................................................................
3-25
Thermocouples ................................................................................
3-25
2750-900-01.book Page 2 Wednesday, August 3, 2011 7:56 AM
Summary of Contents for 2750
Page 3: ...2750 900 01 book Page 2 Wednesday August 3 2011 7 56 AM...
Page 7: ...2750 900 01 book Page 4 Wednesday August 3 2011 7 56 AM...
Page 17: ...2750 900 01 book Page 10 Wednesday August 3 2011 7 56 AM...
Page 324: ...12 CommonCommands 2750 900 01 book Page 1 Wednesday August 3 2011 7 56 AM...
Page 348: ...15 SCPIReferenceTables 2750 900 01 book Page 1 Wednesday August 3 2011 7 56 AM...
Page 374: ...B Model7700ConnectionGuide 2750 900 01 book Page 1 Wednesday August 3 2011 7 56 AM...
Page 386: ...C StatusandErrorMessages 2750 900 01 book Page 1 Wednesday August 3 2011 7 56 AM...
Page 394: ...D SignalProcessing SequenceandDataFlow 2750 900 01 book Page 1 Wednesday August 3 2011 7 56 AM...
Page 408: ...E MeasurementConsiderations 2750 900 01 book Page 1 Wednesday August 3 2011 7 56 AM...
Page 428: ...G IEEE 488BusOverview 2750 900 01 book Page 1 Wednesday August 3 2011 7 56 AM...