Power Requirement; Maximum Working Voltage - National Instruments SCC-PWR01 User Manual

Power Requirement

Physical

Maximum Working Voltage

Caution This device is rated for Measurement Category I and is intended to carry signal
voltages no greater than 42.4 V
signals or for measurements within Categories II, III, or IV.
SCC-AI Series Isolated Analog Input Modules User Guide
Analog power .........................................410 mW max
+15 V ...............................................13.67 mA max
–15 V ...............................................13.67 mA max
Digital power (+5 V) ..............................650 mW max
1.87 cm
(0.74 in.)
Weight ....................................................37 g (1.0 oz)
I/O connectors.........................................One 20-pin right-angle
Screw terminal wire gauge .....................24 to 12 AWG
Maximum working voltage refers to the signal voltage plus the
common-mode voltage.
Channel-to-earth (inputs)........................42.4 V
or 60 VDC. Do not use this device for connection to
peak
130 mA max
7.93 cm
(3.12 in.)
Figure 4. SCC - AI Dimensions
male connector,
one 4-pin screw terminal,
removable
Measurement Category I
10
3.55 cm
(1.4 in.)
or 60 VDC,
peak
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