Safety Voltages
Connect only voltages that are within the following limits:
DIa-to-DIb
250 Vrms maximum,
Measurement Category II
Isolation
Channel-to-channel
Continuous
250 Vrms, Measurement
Category II
Withstand
1,500 Vrms, verified by a 5 s
dielectric withstand test
Channel-to-earth ground
Continuous
250 Vrms, Measurement
Category II
Withstand
3,000 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
NI 9436 Getting Started Guide
|
© National Instruments
|
3
Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com
