Special Conditions For Hazardous Locations Use In Europe And Internationally - NI cRIO-9066 Getting Started Manual

Caution
controller unless power has been switched off.
Caution
switched off or the area is known to be nonhazardous.
Caution
known to be nonhazardous.
Caution
Caution
rated to at least IP54 as defined by IEC/EN 60079-15.
Caution
table for hazardous locations. All cables must be used in a conduit or cable gland to
wire to a nonhazardous location. Do not disconnect a cable unless the cRIO-9066 is
powered off or the area is known to be nonhazardous.
Port
USB Device Port
USB Host Port
Special Conditions for Hazardous Locations Use in Europe and
Internationally
The cRIO-9066 has been evaluated as Ex nA IIC T4 Gc equipment under DEMKO Certificate
No. 12 ATEX 1202658X and is IECEx UL 14.0089X certified. Each device is marked
3G and is suitable for use in Zone 2 hazardous locations, in ambient temperatures of -20 °C ≤
Ta ≤ 55 °C.
Caution
the rated voltage.
Caution
Degree 2, as defined in IEC 60664-1.
Caution
a minimum ingress protection rating of at least IP54 as defined in IEC/EN 60079-15.
Caution
tool.
2 | ni.com | NI cRIO-9066 Getting Started Guide
Do not disconnect the power supply wires and connectors from the
Do not disconnect I/O-side wires or connectors unless power has been
Do not remove modules unless power has been switched off or the area is
Substitution of components may impair suitability for Class I, Division 2.
For Division 2 and Zone 2 applications, install the system in an enclosure
The USB ports require the retention accessories listed in the following
Table 1. Hazardous Location Retention Accessories
NI Locking USB Cable
NI Industrial USB Extender Cable
You must make sure that transient disturbances do not exceed 140% of
The system shall only be used in an area of not more than Pollution
The system shall be mounted in an ATEX/IECEx-certified enclosure with
The enclosure must have a door or cover accessible only by the use of a
Required Accessory Part Number
157788-01
152166-
xx
II