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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.)