National Instruments NI 9472 - Manual (Page 18)

NI 9472/9474 18 ni.com
Output impedance (R
0
)
Typical ........................................ 0.07
Ω
Maximum ................................... 0.13 Ω
Continuous output current (I
0
), per channel
NI 9472....................................... 0.75 A max
NI 9474....................................... 1 A max
Output voltage (V
0
) ........................... V
sup
– (I
0
· R
0
)
I/O protection
Voltage........................................ 30 VDC max
Reversed voltage ........................ None
Short-circuit behavior
Short-circuit trip time ................. 10
μs at 13 A
Current Channel Behavior Module Protection
0 to 1 A Channel does not trip Module is not damaged
1 to 6 A Channel does not trip Module may be damaged
6 to 13 A Channel may trip Module may be damaged
>13 A Channel trips Module is not damaged