Rockwell Automation 1758-RTU202 Datasite Installation Instructions - Manual (Page 3)

DataSite Natural Gas Flow Meter and Remote Terminal Unit 3
Publication 1758-IN001C-EN-P - June 2011
Environment and Enclosure
Hazardous Location Considerations
This equipment is suitable for use in Class I, Division 2, Groups A, B, C, D locations only.
The following WARNING statement applies to use in hazardous locations.
Use only the following communication cables in Class I, Division 2 hazardous locations.
ATTENTION
Do not remove the protective debris strip until after the module and all other equipment
in the panel near the module are mounted and wiring is complete. Once wiring is
complete, remove protective debris strip. Failure to remove strip before operating can
cause overheating.
ATTENTION
Electrostatic discharge can damage semiconductor devices inside the module. Do not
touch the connector pins or other sensitive areas.
ATTENTION
To comply with UL restrictions, the product and any connected devices must be powered
from a source compliant with the following:
Class 2 or Limited Voltage/Current.
WARNING
EXPLOSION HAZARD
• Substitution of components may impair suitability for Class I, Division 2.
• Do not replace components or disconnect equipment unless power has been
switched off.
• Do not connect or disconnect components unless power has been switched off.
• This product must be installed in an enclosure. All cables connected to the product
must remain in the enclosure or be protected by conduit or other means.
• All wiring must comply with N.E.C. article 501-10(b).
Environment Classification Communication Cables
Class I, Division 2 Hazardous Environment 1747-CP3 RS-232 Serial Communications Cable