SCC-AI Series Isolated Analog Input Modules 12 ni.com
Filter Characteristics
Number of poles.....................................3
Rolloff.....................................................60dB/decade
Cutoff frequency (–3dB)
AI0X................................................10kHz
AI1X................................................4Hz
Power Requirement
Analog power.........................................519 mW max
+15V ...............................................34.6 mA max
–15V ...............................................34.6 mA max
Digital power (+5V) ..............................625 mW max
125 mA max
Physical
Dimensions.............................................8.89 cm by 2.92 cm by 1.85 cm
(3.5 in. by 1.15 in. by 0.73 in.)
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.....................................300 V, Installation Category II
Module-to-module..................................300 V, Installation Category II
Channel-to-channel.................................Not isolated1
1 The SCC-AIXX does not provide isolation between the two channels of the module. For more information on this topic,
referto the Co nnecting the Input Signals section.