Appendix A
Specifications
NI 951x User Manual
A-6
ni.com
Thermal dissipation (at 70 °C)
Active mode.....................................1.5 W max
Sleep mode ......................................0.4 mW max
V
sup
input ................................................19 to 30 V
NI 9512............................................375 mA max
NI 9514............................................150 mA max
NI 9516............................................150 mA max
+5 V regulated output .............................5 V ±5%
NI 9512............................................150 mA max
NI 9514............................................150 mA max
NI 9516............................................300 mA max
Physical Characteristics
If you need to clean the module, wipe it with a dry towel.
Note
For two-dimensional drawings and three-dimensional models of the C Series
module and connectors, visit
ni.com/dimensions
and search by module number.
Weight ....................................................155 g (5.5 oz)
Safety
Safety Voltages
Connect only voltages that are within the following limits.
Channel-to-COM ....................................0 to +30 VDC max,
Measurement Category I
Isolation
Channel-to-channel..........................None
Channel-to-earth ground
Continuous ...............................60 VDC,
Measurement Category I
Withstand .................................500 V
rms
, verified by a 5 s
dielectric withstand test