NI 9472/9474
16
ni.com
the channel is in an overc
u
rrent state, meas
u
re the voltage between
DO and V
s
u
p
. If the voltage is eq
u
al to the voltage of the external
power s
u
pply connected to the mod
u
le, the channel is in an
overc
u
rrent state.
Resetting Channels After an Overcurrent Condition
After yo
u
have determined and fixed the ca
u
se of the overc
u
rrent
condition, reset the channel by t
u
rning it off. Alternatively, yo
u
can
disconnect the external power s
u
pply from the mod
u
le. However,
doing so disconnects power from all of the mod
u
le channels.
Normal operation can res
u
me after yo
u
correct the overc
u
rrent
condition and reset the channel.
Sleep Mode
This mod
u
le s
u
pports a low-power sleep mode. S
u
pport for sleep
mode at the system level depends on the chassis that the mod
u
le is
pl
u
gged into. Refer to the chassis man
u
al for information abo
u
t
s
u
pport for sleep mode. If the chassis s
u
pports sleep mode, refer to
the software help for information abo
u
t enabling sleep mode. Visit
ni.com/info
and enter
c
s
erie
s
doc
for information abo
u
t
C Series doc
u
mentation.
