Model 6485 Picoammeter Instruction Manual
Measurement Concepts
2-13
Figure 2-8
Floating measurements
Zero check and zero correct
lists the display messages associated with zero check and zero correct. The
two-character message is displayed along with the reading.
Zero check
When zero check is enabled (on), the input amplifier is reconfigured to shunt the input sig-
nal to low as shown in
From the front panel, enable / disable zero check by pressing the ZCHK key. Refer to
for bus commands.
Leave zero check enabled when connecting or disconnecting input signals.
Table 2-3
Display messages for zero check and zero correct
Display
Message
Zero Check Zero Correct
ZC
On
Off
ZZ
On
On
CZ
Off
On
20V
R
1
20V
A
+
–
R
2
6485
Picoammeter
R
3
Содержание 6485
Страница 1: ...Model 6485Picoammeter Instruction Manual A G R E A T E R M E A S U R E O F C O N F I D E N C E ...
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Страница 44: ...1 20 Getting Started Model 6485 Picoammeter Instruction Manual ...
Страница 66: ...3 6 Measurements Model 6485 Picoammeter Instruction Manual ...
Страница 138: ...9 20 Remote Operation Model 6485 Picoammeter Instruction Manual ...
Страница 159: ...11 CommonCommands ...
Страница 164: ...11 6 Common Commands Model 6485 Picoammeter Instruction Manual ...
Страница 165: ...12 SCPISignalOriented MeasurementCommands ...
Страница 190: ...14 12 SCPI Reference Tables Model 6485 Picoammeter Instruction Manual ...
Страница 214: ...16 14 Calibration Model 6485 Instruction Manual ...
Страница 219: ...A Specifications ...
Страница 221: ...B StatusandErrorMessages ...
Страница 227: ...C GeneralMeasurement Considerations ...
Страница 233: ...D DDCEmulationCommands ...
Страница 247: ...E ExamplePrograms ...
Страница 250: ...E 4 Example Programs Model 6485 Picoammeter Instruction Manual ...
Страница 251: ...F IEEE 488BusOverview ...
Страница 266: ...F 16 IEEE 488 Bus Overview Model 6485 Picoammeter Instruction Manual ...
Страница 267: ...G IEEE 488andSCPI ConformanceInformation ...
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