To measure a driving point measurement
A driving point measurement places the response accelerometer at the point where the
impact hammer hits the device.
1 Initialize the analyzer.
Press [
Preset
][
DO PRESET
].
Press [
Active Trace
][
AB
].
Press [
Meas Data
][
FREQ RESP 2/1
].
2 Connect the device-under-test (DUT) as shown in the illustration below.
3 Specify the measurement parameters.
Press [
Freq
][
START
] <number> <unit>, then press [
STOP
] <number> <unit>.
Press [
Input
].
Press [
CHANNEL 1 2 3 4
] to highlight 1.
Press [
CHANNEL 1 RANGE
] <number> <unit>.
Press [
CHANNEL 1 2 3 4
] to highlight 2.
Press [
CHANNEL 2 RANGE
] <number> <unit>.
Press [
Window
][
FORCE EXPO
].
Press [
FORC EXPO SETUP
].
Press [
CHANNEL 1 FORC EXPO
] to highlight FORC.
Press [
FORCE WIDTH
] <number> <unit>.
Press [
CHANNEL 2 FORC EXPO
] to highlight EXPO.
Press [
EXPO DECAY
] <number> <unit>.
Agilent 35670A
Measuring Structures Operator's Guide
2-10