way. If the product is damaged, return it to NI for
repair.
Safety Voltages
Connect only voltages that are within the following limits.
Between any two pins ±30 V maximum
Isolation, channel-to-channel None
Isolation, 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
Up to 5,000 m
Continuous 60 VDC, Measurement
Category I
Withstand 860 Vrms, verified by a 5 s
dielectric withstand test
NI 9237 Getting Started Guide | © National Instruments | 3
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