NI 9234 Operating Instructions and Specifications
22
ni.com
IEPE compliance voltage.................. 19 V max
If yo
u
are
u
sing an IEPE sensor,
u
se the following eq
u
ation to make
s
u
re yo
u
r config
u
ration meets the IEPE compliance voltage range.
(
V
common-mode
+
V
bias
±
V
full-scale
) m
u
st be 0 to 19
Overvoltage protection (with respect to chassis gro
u
nd)
For a signal so
u
rce connected
to AI+ and AI– ........................... ±30 V
For a low-impedance so
u
rce
connected to AI+ and AI– .......... –6 to 30 V
Inp
u
t delay ........................................ 38.4/
f
s
+ 3.2
μ
s
where
V
common-mode
is the common-mode voltage applied
to the NI 9234
V
bias
is the bias voltage of the IEPE sensor
V
full-scale
is the f
u
ll-scale voltage of the IEPE sensor