©
National Instruments Corporation
9
SCC-ACC01 Accelerometer Input Module User Guide
Maximum voltage level
without losing regulation ....................... 24 V
Temperature drift
................................... ±
127 ppm/
°
C
Power Requirement
Analog power ......................................... 89 mW max
+15 V .............................................. 3 mA max
–15 V............................................... 3 mA max
Digital power.......................................... 420 mW max
+5 V ................................................ 84 mA max
Physical
Dimensions............................................. 8.89 cm
×
2.92 cm
×
1.85 cm
(3.50 in.
×
1.15 in.
×
0.73 in.)
Mass ....................................................... 28.6 g (1.0 oz)
I/O connectors ........................................ One 20-pin right-angle
male connector,
one 6-pin screw terminal
Field-wiring diameter............................. 28 to 16 AWG
Maximum Working Voltage
Maximum working voltage refers to the signal voltage plus the
common-mode voltage.
Channel-to-earth (inputs) ....................... 42 VDC, 30 V
rms
,
Installation Category I
Channel-to-channel (inputs)................... 42 VDC, 30 V
rms
,
Installation Category I
Environmental
Operating temperature............................ 0 to 50
°
C
Storage temperature ............................... –20 to 70
°
C
Relative humidity ................................... 10 to 90%, noncondensing
