special equipment, limited-energy parts of equipment, circuits powered by regulated low-
voltage sources, and electronics.
Caution
Do not connect the cRIO-9074XT to signals or use for measurements
within Measurement Categories II, III, or IV.
Note
Measurement Categories CAT I and CAT O are equivalent. These test and
measurement circuits are not intended for direct connection to the MAINS building
installations of Measurement Categories CAT II, CAT III, or CAT IV.
Hazardous Locations
U.S. (UL)
Class I, Division 2, Groups A, B, C, D, T4;
Class I, Zone 2, AEx nA IIC T4
Canada (C-UL)
Class I, Division 2, Groups A, B, C, D, T4;
Class I, Zone 2, Ex nA IIC T4
Europe (ATEX) and International (IECEx)
Ex nA IIC T4 Gc
Safety and Hazardous Locations Standards
This product is designed to meet the requirements of the following electrical equipment safety
standards for measurement, control, and laboratory use:
•
IEC 61010-1, EN 61010-1
•
UL 61010-1, CSA 61010-1
•
EN 60079-0:2012, EN 60079-15:2010
•
IEC 60079-0: Ed 6, IEC 60079-15; Ed 4
•
UL 60079-0; Ed 5, UL 60079-15; Ed 3
•
CSA 60079-0:2011, CSA 60079-15:2012
Note
For UL and other safety certifications, refer to the product label or the
Electromagnetic Compatibility
This product meets the requirements of the following EMC standards for electrical equipment
for measurement, control, and laboratory use:
•
EN 61326 (IEC 61326): Class A emissions; Industrial immunity
•
EN 55011 (CISPR 11): Group 1, Class A emissions
•
AS/NZS CISPR 11: Group 1, Class A emissions
•
FCC 47 CFR Part 15B: Class A emissions
•
ICES-001: Class A emissions
Note
For EMC declarations and certifications, and additional information, refer to
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NI cRIO-9074XT User Manual and Specifications
