Caution Do not remove modules unless power has
been switched off or the area is known to be
nonhazardous.
Caution Substitution of components may impair
suitability for Class I, Division 2.
Caution For Division 2 and Zone 2 applications,
install the system in an enclosure rated to at least IP54
as defined by IEC/EN 60079-15.
Caution For Division 2 and Zone 2 applications,
connected low impedance sources must include a
protection device installed between the source and the
AI terminals. The protection device must prevent the
AI+ to AI- voltage from exceeding 42 V if there is a
transient overvoltage condition.
Caution For Division 2 and Zone 2 applications,
connected signals must be within the following limits.
Capacitance 0.08 μF max
NI 9230 Getting Started Guide | © National Instruments | 5
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