To measure an order spectrum
Order analysis measurements are available only with those Agilent 35670A analyzers
that are equipped with Option 1D0.
1 Initialize the analyzer.
Set the input parameters for the tachometer. See the previous tasks, “To characterize a
tach pulse” and “To specify tachometer holdoff time.”
Press [
Marker
] [
MARKER ON OFF
] to highlight OFF.
Press [
Inst Mode
] [
ORDER ANALYSIS
].
2 Connect your device-under-test (DUT) as shown in the illustration.
If the accelerometer or displacement transducer requires ICP current,
press [
Input
] [
CH1 AUTO RANGE
]andthenpress[
FRNT END CH1 SETUP
][
ICP
SUPLY ON OFF
] to highlight ON.
Rear Panel
Tach
Channel 1
Transducer
Making Measurements Agilent 35670A Quick Start Guide
44