National-instruments Quadrature Input Module FP-QUAD-510 Uživatelský manuál stáhnout pdf (Strana 11)

Specifications

The following specifications are typical for a range of

–40 to +70 °C, unless otherwise noted.

Encoder Input

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

Input type

Single-ended...............................V

= 0.0–0.8 V

= 2.0–250.0 V

Differential .................................±0.3 V provided one input

falls between 0.0 and 3.0 V

and the other input falls

between 0.0 and 250 V

Maximum protected input voltage....±250 VDC on each input

Input bandwidth................................250 kHz for each input

Encoder frequency............................1 million counts/second

Minimum input pulse width..............2 µs

Isolation ............................................2,500 Vrms

Safety isolation, working voltage .....250 Vrms, designed per

IEC 1010 as double insulated

External supply voltage (V)..............8 to 30 VDC, user-provided

at 5 W

I/O supply voltage (Vsup) ................5 VDC at 600 mA maximum

Physical

Indicators ..........................................Green POWER and READY

indicators

Weight...............................................143 g (5.1 oz.)

Power Requirements

Power from network module ............1.2 W maximum

Environment

Operating temperature ......................–40 to +70 °C

Storage temperature..........................–55 to +85 °C

Relative humidity..............................5% to 90%, non-condensing

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National-instruments Quadrature Input Module FP-QUAD-510 Uživatelský manuál Strana 11