Honeywell Chadwick-Helmuth 8500C - Figure D-8. Functional Test Setup Charge Converter Amplifier Calibration; Table D-4. Charge Amplifier Adjustments

D-14 Chadwick-Helmuth A Business Unit of Honeywell International, Inc.
Appendix D - 8520CS Signal Selector
NOTE: Now that you have a calibrated 8520CS/8500C/C+ system, you can verify the charge
sensitivity of the Endevco 6233C50 accelerometer. Simply affix this accelerometer to a
calibrated shaker system set for a known vibration level approximately 10 ips (pk) at 100 hz,
sine. Verify the 6233C-50 output on the 8500C/C+.
Figure D-8. Functional Test Setup Charge Converter Amplifier Calibration
Table D-4. Charge Amplifier Adjustments
Channel DIP Switch Potentiometer
3S1R73
6S2R92
9S3R111
12 S4 R130
Y
BALANCER/ANALYZER
CHADWICKHELMUTH
E L M O N T E , C A L I F O R N I A
MODEL 8500C
D
J
P
BALANCE
TRACK
#
%
:
SPECTRUM
E
HELP
LOAD
STORE
K
<
Q
>
F
L
R
STATUS
SETUP
-
/
.
PRINT
A
SHOW/HIDE
B
MORE/KEYS
C
STOP
W
Z
X
START
1
4
3
6
G
M
S
7
H
2
N
5
8
T
0
V
I
O
9
U
ANNOTATE
8500C BALANCER/ANALYZER
POWER SUPPLY 9100A
A
B
CD
2
3
4
5
6
7
8
9
10
11
12
1
CABLE 10813
CABLE 10811
8520CS SIGNAL SELECTOR
TP1
TP2
SIGNAL
GENERATOR
CHARGE
TEST
FIXTURE
TRUE RMS
METER