
Hazardous Voltage
This icon denotes a warning
advising you to take precautions to avoid electrical
shock.
Safety Voltages
Connect only voltages that are within the following limits.
Channel-to-COM
±30 V maximum
Isolation
Channel-to-channel
None
Channel-to-earth ground
Continuous
250 Vrms,
Measurement Category II
Withstand
2,300 Vrms, verified by a 5 s
dielectric withstand test
Measurement Category II is for measurements performed on
circuits directly connected to the electrical distribution system.
This category refers to local-level electrical distribution, such as
that provided by a standard wall outlet, for example, 115 V for
U.S. or 230 V for Europe.
NI 9211 Getting Started Guide
|
© National Instruments
|
3