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Channel-to-earth ground (up to 3,000 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 5,000 m)
Continuous
60 VDC, Measurement
Category I
Withstand
860 Vrms
Vsup inputs-to-earth ground (up to 5,000 m)
Continuous
60 VDC, Measurement
Category I
Withstand
1,000 Vrms, verified by a 5 s
dielectric withstand test
Caution
Any excitation output voltage to earth ground
must remain below 60 VDC for each channel. To
determine excitation output voltage to earth ground for
a channel, add the maximum excitation voltage to the
maximum potential on pin 3. The maximum excitation
6
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NI 9218 Getting Started Guide
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