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3
Operation
Introduction ................................................................................
3-2
Signal limitations ........................................................................
3-3
Relay input signal limitations ..............................................
3-3
Scanner card detection ................................................................
3-3
Power-up detection ..............................................................
3-3
Scanner option bus query ....................................................
3-3
Model 2000 Multimeter front panel scanner controls and
SCPI scanner commands .........................................................
3-4
Closing channels .................................................................
3-4
Opening channels ................................................................
3-4
Selecting measurement function .........................................
3-5
Configuring scan parameters ...............................................
3-5
SCPI scanner commands ............................................................
3-7
Model 2001/2002 front panel scanner controls and
SCPI scanner commands .........................................................
3-8
Closing channels .................................................................
3-8
Opening channels ................................................................
3-9
Scanning channels .............................................................
3-10
Using the scanner with the buffer .....................................
3-13
RTD temperature measurements ..............................................
3-14
Typical applications ..................................................................
3-16
Resistor testing ..................................................................
3-16
Current measurements .......................................................
3-19
Measurement considerations ....................................................
3-20
Path isolation .....................................................................
3-20
Magnetic fields ..................................................................
3-21
Electromagnetic interference (EMI) ..................................
3-21
Ground loops .....................................................................
3-22
Keeping connectors clean ..................................................
3-23
4
Service Information
Introduction ................................................................................
4-2
Handling and cleaning precautions ............................................
4-2
Handling precautions ...........................................................
4-2
Soldering precautions ..........................................................
4-3
Performance verification ............................................................
4-3
Environmental conditions ...................................................
4-3
Recommended equipment ...................................................
4-4
Scanner card connections ....................................................
4-4
Path resistance tests .............................................................
4-4
Contact potential tests .........................................................
4-6
Isolation tests .......................................................................
4-8
Summary of Contents for 2000-Scan
Page 12: ......
Page 13: ...1 General Information General Information ...
Page 17: ...2 CardConnections andInstallation CardConnec tionsandInstal lation ...
Page 35: ...3 Operation Operation ...
Page 58: ...3 24 Operation Section 3 Page 24 Tuesday July 8 2003 2 30 PM ...
Page 59: ...4 Service Information Service Information ...
Page 73: ...5 Replaceable Parts Replaceable Parts ...
Page 76: ...5 4 Replaceable Parts ...
Page 77: ......
Page 78: ......
Page 79: ...A Specifications Specifica tions ...
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Page 85: ......