Special Conditions for Hazardous Locations Use in Europe and
Internationally
The cRIO-9037 has been evaluated as Ex nA IIC T4 Gc equipment under DEMKO 12
ATEX 1202658X and is IECEx UL 14.0089X certified. Each device is marked II 3G and is
suitable for use in Zone 2 hazardous locations, in ambient temperatures of -20 °C ≤ Ta ≤
55 °C.
Caution
Transient protection shall be provided that is set at a level not exceeding
140% of the peak rated voltage value of 85 V at the supply terminals to the
equipment.
Caution
The system shall only be used in an area of not more than Pollution
Degree 2, as defined in IEC/EN 60664-1.
Caution
The system shall be mounted in an ATEX/IECEx-certified enclosure with
a minimum ingress protection rating of at least IP54 as defined in IEC/EN 60079-15.
Caution
The enclosure must have a door or cover accessible only by the use of a
tool.
Electromagnetic Compatibility Guidelines
This product was tested and complies with the regulatory requirements and limits for
electromagnetic compatibility (EMC) stated in the product specifications. These requirements
and limits provide reasonable protection against harmful interference when the product is
operated in the intended operational electromagnetic environment.
This product is intended for use in industrial locations. However, harmful interference may
occur in some installations, when the product is connected to a peripheral device or test object,
or if the product is used in residential or commercial areas. To minimize interference with
radio and television reception and prevent unacceptable performance degradation, install and
use this product in strict accordance with the instructions in the product documentation.
Furthermore, any changes or modifications to the product not expressly approved by National
Instruments could void your authority to operate it under your local regulatory rules.
Caution
To ensure the specified EMC performance, operate this product only with
shielded cables and accessories. The DC power input cables may be unshielded.
Caution
To ensure the specified EMC performance, you must use an isolated cable
with the RS-485 serial port, such as NI part number 184428-01.
Caution
To ensure the specified EMC performance, the length of any cable
connected to the video and V2 ports must be no longer than 3 m (10 ft). The length
of any cable connected to the RS-232 and RS-485 ports must be no longer than
NI cRIO-9037 Getting Started Guide
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© National Instruments
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