National Instruments CFP-CTR-502, FP-CTR-502 Specifications

FP-CTR-502 and cFP-CTR-502 18 ni.com

Specifications

The following specifications are typical for a range of –40to 70°C

unless otherwise noted.1

Number of channels..........................12 (8 count, 4 gate)

Input type..........................................5–30 VDC sourcing,

compatible with TTL devices

and other 5, 12, or 24VDC

devices

Maximum input voltage....................30 VDC

Input threshold level (VSUP is the external supply voltage)

Typical........................................V SUP – 2.5 V

Maximum................................... V SUP – 2.0 V

Minimum.................................... VSUP – 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 µs with 50 kHz,

2.5ms with 200 Hz

Maximum off-state leakage

current for external devices...............0.3 mA

Number of channels.......................... 4

Output type....................................... 5–30 VDC sinking,

compatible with TTL devices

and other 5, 12, or 24VDC

devices

Supply voltage.................................. 5–30 VDC, user-provided

1 The operating range of the cFP-CTR-502 is –40 to 60 °C.