Agilent Technologies 35670A User Manual

To display a time-stepped order map
1 Complete the task, “To measure an order spectrum.”
2 Press [
Trigger
][
ARM SETUP
][
TIME STEP ARM
].
3 Press [
START RPM
] <number> [
RPM
] to specify tachometer frequency at which the first
measurement should be armed.
4 Press [
START RPM USAGE
], then press one of the following: [
RPM INCREASING
]ifyou
want the first measurement to be armed above [
START RPM
], [
RPM DECREASING
]ifyou
want it to be armed below [
START RPM
], or [
START RPM OFF
] if you want it to be
armed as soon as you press the [
Start
] hardkey.
5 Press [
Rtn
][
TIME STEP SIZE
]<number>[
S
] to specify how often the analyzer should
add a new measurement to the map.
6 Activate all traces you want to view as a map, then press [
Scale
][
AUTOSCALE ON OFF
]
to highlight OFF.
7 Press [
Disp Format
][
WATERFALL SETUP
], then press [
WATERFALL ON OFF
]to
highlight ON.
8 Turn on the device-under-test (DUT), then press [
Start
].
Note: The analyzer measures at exact [
TIME STEP SIZE
] intervals only if
[
FREE RUN TRIGGER
] is selected under the [
Trigger
] hardkey.
For more information on controlling and analyzing waterfall displays, see chapter 9,
“Formatting the Display.”
Agilent 35670A
Operator's Guide Measuring Rotating Machinery
1-13

Agilent Technologies 35670A Specifications

General

Brand	Agilent Technologies
Model	35670A
Category	Measuring Instruments
Language	English