National Instruments FieldPoint FP-CTR-502, Operating Instructions Manual

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FP-CTR-502 and cFP-CTR-502 18 ni.com
Specifications
The following specifications are typical for a range of –40 to 70 °C
unless otherwise noted.
1
Input Characteristics
Number of channels .......................... 12 (8 count, 4 gate)
Input type .......................................... 5–30 VDC sourcing,
compatible with TTL devices
and other 5, 12, or 24 VDC
devices
Maximum input voltage.................... 30 VDC
Input threshold level (
V
SUP
is the external supply voltage)
Typical ........................................ V
SUP
– 2.5 V
Maximum ................................... V
SUP
– 2.0 V
Minimum
.................................... V
SUP
– 3.0 V
Input current limiting........................ 6 mA
Input bandwidth
Count inputs ............................... 50 kHz; 200 Hz with
software-enabled lowpass
filter
Gate inputs.................................. 50 kHz
Minimum input pulse width.............. 10 µ s with 50 kHz,
2.5 ms with 200 Hz
Maximum off-state leakage
current for external devices............... 0.3 mA
Output Characteristics
Number of channels .......................... 4
Output type ....................................... 5–30 VDC sinking,
compatible with TTL devices
and other 5, 12, or 24 VDC
devices
Supply voltage .................................. 5–30 VDC, user-provided
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The operating range of the cFP-CTR-502 is –40 to 60 °C.