Short-circuit protection, Physical characteristics – National Instruments FP-PWM-520 User Manual
Page 12
FP-PWM-520 and cFP-PWM-520
12
ni.com
Maximum output current per channel
Output impedance............................. 0.15
Ω
Pulse-width accuracy ........................ –1, +3
μs, any period and
duty cycle
Short-Circuit Protection
Minimum trip current ....................... 9 A
Guaranteed trip current ..................... 12.5 A
Trip time ........................................... 10
μs at 13 A
Behavior
Physical Characteristics
Indicators .......................................... Green POWER and
READY indicators,
eight green output state
indicators
Weight
FP-PWM-520 ............................. 140 g (4.9 oz)
cFP-PWM-520 ........................... 110 g (3.9 oz)
Module
Temperature Ranges
–40 to 50 °C
50 to 60 °C
60 to 70 °C
cFP-PWM-520
1 A
0.75 A
0.5 A
FP-PWM-520
1 A
1 A
1 A
Current Level
Channel Behavior
Module Protection
0–1 A
Channel does not trip
Module is not damaged
1–9 A
Channel does not trip
Module may be damaged
9–12.5 A
Channel may trip
Module may be damaged
12.5 A
Channel trips
Module is not damaged