National Instruments NI USB-9219 User Manual

Contents

National Instruments NI USB-9219 User Manual Manual pdf 22 page image

NI USB-9219 User Guide and Specifications 22 ni.comSafetyIf you need to clean the module, wipe it with a dry towel.Safety VoltagesConnect only voltages that are within these limits.IsolationChannel-to-channelContinuous ...............................250 VAC,Measurement Category IIWithstand .................................1390 VAC, verified by a5 s dielectric withstand testChannel-to-earth groundContinuous ...............................250 VAC,Measurement Category IIWithstand .................................2300 VAC, verified by a5 s dielectric withstand testMeasurement Category II is for measurements performed on circuitsdirectly connected to the electrical distribution system. This category refersto local-level electrical distribution, such as that provided by a standardwall outlet, for example, 115 V for U.S. or 230 V for Europe. Do notconnect the NI 9219 to signals or use for measurements withinMeasurement Categories III or IV.Safety StandardsThis product is designed to meet the requirements of the followingstandards of safety for electrical equipment for measurement, control,and laboratory use:• IEC 61010-1, EN 61010-1• UL 61010-1, CSA 61010-1Note For UL and other safety certifications, refer to the product label or visit ni.com/certification, search by module number or product line, and click the appropriate linkin the Certification column.Hazardous LocationsThe USB-9219 is not certified for use in hazardous locations.

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