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NI 9478 Operating Instructions and Specifications 20 ni.com
Switched output current (10 kHz)
1
, per channel
All channels on...........................1 A max
Four channels on ........................2 A max
One channel on...........................4 A max
Switched output current (20 kHz)
1
, per channel
All channels on...........................0.75 A max
Four channels on ........................1.67 A max
One channel on...........................3.33 A max
Output impedance (R
0
) .....................50 mΩ max
Reversed-voltage protection .............None
Number of current limit settings.......2 (Limit A and Limit B)
Current limit range............................0–5.1 A
Current limit resolution.....................8-bit, 20 mA per LSB
Current limit accuracy ......................130 mA + 3% of setting, max
1
Using up to 2 meters of cabling on each output channel. Refer to the Safe Operating
Current section for more information.