6
SLC 5/01™ and SLC 5/02™ Modular Processors
Publication 1747-IN011B-MU-P - July 2002
For general recommendations concerning installation safety requirements and
safety related work practices, refer to the requirements specific to your region.
•
Europe:
Reference the standards found in EN 60204 and your national
regulations.
•
United States:
refer to NFPA 70E,
Electrical Safety Requirements for Employee
Workplaces.
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.
Installation Procedure
Install the Battery
IMPORTANT
See page 11 for information on proper battery handling,
storage, and transporting.
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 or the area is known to
be non-hazardous.
•
Do not connect or disconnect components unless power
has been switched off or the area is known to be
non-hazardous.
•
All wiring must comply with N.E.C. article 501-4(b).
IMPORTANT
If your processor has a battery— the battery is an option for the
SLC 5/01 (1747-L511) processor — make sure it is connected
before installing your processor into the chassis. This provides
memory backup for your processor should the controller power
supply fail.