2    Configurable NAT Router
Rockwell Automation Publication 1783-PC017B-EN-P - May 2016
North American Hazardous Location Approval
The following information applies when operating this equipment in hazardous locations:
Products marked "CL I, DIV 2, GP A, B, C, D" are suitable for use in Class I Division 2 Groups A, B, C, D, Hazardous 
Locations and nonhazardous locations only. Each product is supplied with markings on the rating nameplate 
indicating the hazardous location temperature code. When combining products within a system, the most 
adverse temperature code (lowest "T" number) may be used to help determine the overall temperature code of 
the system. Combinations of equipment in your system are subject to investigation by the local Authority Having 
Jurisdiction at the time of installation.
Informations sur l'utilisation de cet équipement en environnements dangereux:
Les produits marqués "CL I, DIV 2, GP A, B, C, D" ne conviennent qu'à une utilisation en environnements de Classe 
I Division 2 Groupes A, B, C, D dangereux et non dangereux. Chaque produit est livré avec des marquages sur sa 
plaque d'identification qui indiquent le code de température pour les environnements dangereux. Lorsque 
plusieurs produits sont combinés dans un système, le code de température le plus défavorable (code de 
température le plus faible) peut être utilisé pour déterminer le code de température global du système. Les 
combinaisons d'équipements dans le système sont sujettes à inspection par les autorités locales qualifiées au 
moment de l'installation.
European Hazardous Location Approval
The following applies to products marked  ,   II 3 G: Such modules:
•  Are Equipment Group II, Equipment Category 3, and comply with the Essential Health and Safety 
Requirements relating to the design and construction of such equipment given in Annex II to Directive 
94/9/EC. See the EC Declaration of Conformity at 
http://www.rockwellautomation.com/products/certification
 for details.
•  The type of protection is “Ex nA IIC T4 Gc” according to EN 60079-15.
•  Comply to Standards EN 60079-0:2012+A11:2013, EN 60079-15:2010, reference certificate number 
DEMKO 15 ATEX 1459X.
•  Are intended for use in areas in which explosive atmospheres caused by gases, vapors, mists, or air are 
unlikely to occur, or are likely to occur only infrequently and for short periods. Such locations correspond 
to Zone 2 classification according to ATEX directive 1999/92/EC.
IEC Hazardous Location Approval
The following applies to products with IECEx certification. Such modules:
•  Are intended for use in areas in which explosive atmospheres caused by gases, vapors, mists, or air are 
unlikely to occur, or are likely to occur only infrequently and for short periods. Such locations correspond 
to Zone 2 classification to IEC 60079-0.
•  The type of protection is “Ex nA IIC T4 Gc” according to IEC 60079-15.
•  Such modules comply to Standards IEC 60079-0:2011, IEC-60079-15:2010, reference IECEx certificate 
number IECExUL15.0026X.
ATTENTION: If this equipment is used in a manner not specified by the manufacturer, the 
protection provided by the equipment may be impaired.
ATTENTION: Read this document and the documents listed in the Additional Resources section 
about installation, configuration, and operation of this equipment before you install, configure, 
operate, or maintain this product. Users are required to familiarize themselves with installation 
and wiring instructions in addition to requirements of all applicable codes, laws, and standards. 
ATTENTION: Activities including installation, adjustments, putting into service, use, assembly, 
disassembly, and maintenance are required to be carried out by suitably trained personnel in 
accordance with applicable code of practice.
In case of malfunction or damage, no attempts at repair should be made. The module should be 
returned to the manufacturer for repair. Do not dismantle the module.
ATTENTION: This equipment is certified for use only within the surrounding air temperature 
range of -25…+70° C (-13…+158° F). The equipment must not be used outside of this range.
ATTENTION: Use only a soft dry anti-static cloth to wipe down equipment. Do not use any 
cleaning agents.
Electrical Safety Considerations
ATTENTION: To comply with the CE Low Voltage Directive (LVD), all connections to this 
equipment must be powered from a source compliant with the following:
• Safety Extra Low Voltage (SELV) Supply
• Protected Extra Low Voltage (PELV) Supply
To comply with UL/CUL requirements, this equipment must be powered from a source compliant 
with the following:
• IEC 60950-1 Ed. 2.1, Clause 2.5 - LIMITED POWER SOURCES
• IEC 61010-2-201 Ed. 1, Clause 9.4 - Limited-energy Circuits
All wiring must comply with applicable electrical installation requirements (for example, N.E.C. 
article 501-4(b)).
WARNING: EXPLOSION HAZARD
• Do not disconnect equipment unless power has been removed or the area is known to be 
nonhazardous.
• Do not disconnect connections to this equipment unless power has been removed or the area is 
known to be nonhazardous. Secure any external connections that mate to this equipment by 
using screws, sliding latches, threaded connectors, or other means provided with this product.
• Substitution of components may impair suitability for Class I, Division 2.
• If this product contains batteries, they must only be changed in an area known to be 
nonhazardous.
WARNING: RISQUE D'EXPLOSION
Couper le courant ou s'assurer que l'environnement est classé non dangereux avant de 
débrancher l'équipement.
Couper le courant ou s'assurer que l'environnement est classé non dangereux avant de 
débrancher les connecteurs. Fixer tous les connecteurs externes reliés à cet équipement à l'aide 
de vis, loquets coulissants, connecteurs filetés ou autres moyens fournis avec ce produit.
La substitution de composants peut rendre cet équipement inadapté à une utilisation en 
environnement de Classe I, Division 2.
S'assurer que l'environnement est classé non dangereux avant de changer les piles.
WARNING: Special Conditions for Safe Use:
• This equipment is not resistant to sunlight or other sources of UV radiation.
• This equipment shall be mounted in an ATEX/IECEx Zone 2 certified enclosure with a minimum 
ingress protection rating of at least IP54 (as defined in EN/IEC 60529) and used in an 
environment of not more than Pollution Degree 2 (as defined in EN/IEC 60664-1) when applied 
in Zone 2 environments. The enclosure must be accessible only by the use of a tool.
• This equipment shall be used within its specified ratings defined by Rockwell Automation.
• Provision shall be made to prevent the rated voltage from being exceeded by transient 
disturbances of more than 140% of the rated voltage when applied in Zone 2 environments.
• Secure any external connections that mate to this equipment by using screws, sliding latches, 
threaded connectors, or other means provided with this product.
• Do not disconnect equipment unless power has been removed or the area is known to be 
nonhazardous.
Environment and Enclosure
WARNING: Do not replace components or disconnect equipment unless power has been 
switched off or the area is known to be free of ignitable concentrations.
This product must be installed in a suitable weatherproof metal enclosure.
ATTENTION: This equipment is intended for use in a Pollution Degree 2 industrial environment, 
in overvoltage Category II applications (as defined in IEC 60664-1), at altitudes up to 2000 m 
(6562 ft) without derating.
This equipment is not intended for use in residential environments and may not provide adequate 
protection to radio communication services in such environments.
This equipment is supplied as open-type equipment for indoor use. It must be mounted within an 
enclosure that is suitably designed for those specific environmental conditions that will be 
present and appropriately designed to prevent personal injury resulting from accessibility to live 
parts. The enclosure must have suitable flame-retardant properties to prevent or minimize the 
spread of flame, complying with a flame spread rating of 5VA or be approved for the application if 
nonmetallic. The interior of the enclosure must be accessible only by the use of a tool. Subsequent 
sections of this publication may contain more information regarding specific enclosure type 
ratings that are required to comply with certain product safety certifications.
In addition to this publication, see the following:
• Industrial Automation Wiring and Grounding Guidelines, publication 1770-4.1
, for more 
installation requirements
• NEMA 250 and EN/IEC 60529, as applicable, for explanations of the degrees of protection 
provided by enclosures.
IMPORTANT Any illustrations, charts, sample program, and layout examples shown in this 
publication are intended solely for the purposes of example. Since there are many 
variables and requirements associated with any particular installation, Rockwell 
Automation does not assume responsibility or liability for actual use based upon 
examples shown in this publication.
Prevent Electrostatic Discharge
ATTENTION: This equipment is sensitive to electrostatic discharge, which can cause internal 
damage and affect normal operation. Follow these guidelines when you handle this equipment:
• Touch a grounded object to discharge potential static.
• Wear an approved grounding wriststrap.
• Do not touch connectors or pins on component boards.
• Do not touch circuit components inside the equipment.
• Use a static-safe workstation, if available.
• Store the equipment in appropriate static-safe packaging when not in use.