National-instruments Isolated Analog Input Modules SCC-AI03 Uživatelský manuál stáhnout pdf (Strana 10)

SCC-AI Series Isolated Analog Input Modules User Guide 10 ni.com

Power Requirement

Analog power .........................................410 mW max

+15 V ...............................................13.67 mA max

–15 V ...............................................13.67 mA max

Digital power (+5 V) ..............................650 mW max

130 mA max

Physical

Figure 4. SCC-AI Dimensions

Weight ....................................................37 g (1.0 oz)

I/O connectors.........................................One 20-pin right-angle

male connector,

one 4-pin screw terminal,

removable

Screw terminal wire gauge .....................24 to 12 AWG

Maximum Working Voltage

Maximum working voltage refers to the signal voltage plus the

common-mode voltage.

Channel-to-earth (inputs)........................42.4 V

peak

or 60 VDC,

Measurement Category I

Caution This device is rated for Measurement Category I and is intended to carry signal

voltages no greater than 42.4 V

peak

or 60 VDC. Do not use this device for connection to

signals or for measurements within Categories II, III, or IV.

1.87 cm

(0.74 in.)

7.93 cm

(3.12 in.)

3.55 cm

(1.4 in.)

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National-instruments Isolated Analog Input Modules SCC-AI03 Uživatelský manuál Strana 10