National Instruments NI 9478 - Manual (Page 20)

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 m
Ω 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.