National Instruments FieldPoint cFP-DIO-550, Operating Instructions Manual, Page: 16 / 22

© National Instruments Corp. 15 FP-DIO-550 and cFP-DIO-550
Specifications
These specifications are typical for –40 to 50 °C unless otherwise
noted. Specifications are subject to change without notice.
Input Characteristics
Number of channels.......................... 8
Input type .......................................... Sinking, sourcing, or
differential
Maximum input voltage.................... 30 VDC
Digital logic levels
OFF state
....................................≤
5 VDC
ON state...................................... 11–30 VDC
Input current...................................... 7 mA max
Input delay time ................................ 100
μ
s max
Maximum reverse voltage................. 30 VDC
Output Characteristics
Number of channels.......................... 8
Output type ....................................... Sourcing
Supply voltage range ( V
ext
)............... 10–30 V
Output voltage .................................. V
ext
– ( I
0
R
0
)
Output impedance ( R
0
) ..................... 200 m
Ω
max
Continuous output current ( I
0
).......... 250 mA max
Output protection .............................. Short circuit
Physical Characteristics
Indicators .......................................... Green POWER and
READY indicators,
16 green ON/OFF indicators
Weight
FP-DIO-550................................ 141 g (5.0 oz)
cFP-DIO-550 .............................. 111 g (4.0 oz)
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