Measurement System
372 User Manual
3Ć21
Voltage
Monitor
IV Amplifier
Current
Monitor
Protective
Resistance
R
1
R
2
R
S
0
I
SENSE
FORCE
Voltage
Setting
Current
Setting
Figure 3Ć2:ăHPUand LPUSimplified Circuit
GNDU
The GNDU circuit connects a channel to protective ground. The GNDU is
designed to achieve 0 (zero) potential at the point P, as shown in Figure 3Ć3.
SENSE
FORCE
Zero
Potential
Level
Figure 3Ć3:ăGNDUSimplified Circuit
Matrix Switch
The Matrix Switch connects the HPU, LPU and GNDU to the three channels
of the DUT. The 372 has a catalog setup feature which automatically configĆ
ures the appropriate DUT type and test item. For details, refer to ConfiguraĆ
tion in Setups.
Floating Chassis
As is shown in Figure 3Ć1, the measurement circuit is separated from protecĆ
tive ground by the floating chassis. Normally, the chassis is grounded by the
shorting bar on the rear panel. However, when the DUT or another external
Summary of Contents for 372
Page 4: ......
Page 6: ...About this Manual ii ...
Page 14: ...Contents x ...
Page 22: ...Contents xviii ...
Page 30: ...Consignes de Sécurité Safety Summary xxvi ...
Page 31: ...Getting Started ...
Page 32: ......
Page 36: ...Overview Getting Started 1Ć4 ...
Page 90: ...Tutorial Ć About the Sample Disk Getting Started 1Ć58 ...
Page 91: ...Operating Basics ...
Page 92: ......
Page 108: ...Mounting the Device Under Test Operating Basics 2Ć16 ...
Page 110: ...Before and After Floating Measurement Operating Basics 2Ć18 ...
Page 111: ...Reference ...
Page 112: ......
Page 174: ...Pulse Mode Reference 3Ć62 ...
Page 176: ...Auxiliary Voltage Supply Reference 3Ć64 ...
Page 186: ...Adjusting the Graph Display Reference 3Ć74 ...
Page 190: ...Mathematical Operation Reference 3Ć78 ...
Page 210: ...Zoom Reference 3Ć98 ...
Page 217: ...Text Editing on the Graph 372 User Manual 3Ć105 Figure 3Ć46 ăClear Labels PopĆup Menu ...
Page 218: ...Text Editing on the Graph Reference 3Ć106 ...
Page 228: ...Hardcopy Reference 3Ć116 ...
Page 230: ...Initializing the 372 Reference 3Ć118 ...
Page 234: ...Time Stamp Reference 3Ć122 ...
Page 236: ...Adjusting CRT Brightness Reference 3Ć124 ...
Page 238: ...ID Information Reference 3Ć126 ...
Page 254: ...Floppy Disk System Reference 3Ć142 ...
Page 280: ...Sample Programs Reference 3Ć168 ...
Page 286: ...GPIB Reference 3Ć174 ...
Page 287: ...Appendices ...
Page 288: ......
Page 292: ...Appendix B Specifications Appendices AĆ4 ...
Page 312: ...Appendix B Specifications Appendices AĆ24 ...
Page 358: ...Appendix B Specifications Appendices AĆ70 ...