devices and circuits connected to the module are
properly insulated from human contact. You must use
the NI 9927 connector backshell kit with the NI 9263
with screw terminal and the NI 9981 connector
backshell kit with the NI 9263 with spring terminal to
ensure that the terminals are not accessible.
Safety Voltages
Connect only voltages that are within the following limits:
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
Division 2 and Zone 2
hazardous locations
applications
(Channel-to-earth ground)
60 VDC,
Measurement Category I
4
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NI 9263 Getting Started Guide
