Publication 1762-UM001D-EN-P - March 2004
Installing Your Controller 2-3
Safety Considerations
Safety considerations are an important element of proper system
installation. Actively thinking about the safety of yourself and others,
as well as the condition of your equipment, is of primary importance.
We recommend reviewing the following safety considerations.
Hazardous Location Considerations
This equipment is suitable for use in Class I, Division 2, Groups A, B,
C, D or non-hazardous locations only. The following WARNING
statement applies to use in hazardous locations.
ATTENTION
Vertical mounting of the controller is not
recommended due to heat build-up considerations.
ATTENTION
Be careful of metal chips when drilling mounting
holes for your controller or other equipment within
the enclosure or panel. Drilled fragments that fall
into the controller or I/O modules could cause
damage. Do not drill holes above a mounted
controller if the protective debris shields are
removed or the processor is installed.
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
501-4(b).
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