GE Bently Nevada 3300/25, Руководство по эксплуатации

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3300/25 Dual Accelerometer Input Monitor Operation Manual
130
3. Adjust the settings on the function generator according to this table:
4.
Determine the Full Scale Range option for your monitor by checking Section 8.2 ,
Monitor Ordering Options, in this manual.
PARAMETER SETTING
wave form sine wave
DC offset -7.5 Vdc
frequency
to test high pass filters
to test low pass filters
filter corner frequency,
f
HP
filter corner frequency, f
LP
amplitude See step 5
For Full Scale Range options 01, 02, 03,
04, 11, 12, 13, 14
(Acceleration options)
5a.
Set the amplitude of the
function generator according to this
table:
SIGNAL AMPLITUDE FULL
SCALE
OPTION
V
0-pk
(mVpk)
V
rms
(mVrms)
01 200 141
02 500 353
03 1000 707
04 2000 1414
11 204 144
12 510 360
13 1020 721
14 2040 1442
For Full Scale Range options 05, 06,
15, 16, 17
(Velocity options)
5b.
Calculate the amplitude
for the function generator using this
formula:
Amplitude = K x corner frequency in
Hz
Set the function generator to the
calculated amplitude.
K
FULL
SCALE
OPTION
mVpk/Hz mVrms/Hz
05 1.63 1.15
06 3.25 2.30
15 1.60 1.13
16 3.20 2.27
17 6.41 4.53
See
Appendix D , Section 21.4 , for
derivation of K .