Safety Voltages
Connect only voltages that are within the following limits.
Maximum voltage, Channel a
to Channel b
60 VDC, 30 Vrms
Isolation
Channel-to-channel (up to 5,000 m)
Continuous 60 VDC, Measurement
Category I
Withstand 1,000 Vrms, verified by a 5 s
dielectric withstand test
Channel-to-earth ground (up to 2,000 m)
Continuous 250 Vrms, Measurement
Category II
Withstand 2,300 Vrms, verified by a 5 s
dielectric withstand test
4 | ni.com | NI 9485 Getting Started Guide
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