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Mount the 1797-PS1E Power Supply
Follow these directions to properly install the 1797-PS1E power supply. Refer
to the "Commissioning, Installation" section, page 7, for important
precautions and considerations.
Use star washers and nuts to make sure you have a good
ATTENTION
electrical connection. Scrape the paint off the back panel in
those areas where grounding bolts will be located.
1. Remove the screws on the cover of the power supply EEx "e"
terminal box to access the input and output terminals.
2. Thread the blue IS-safe output power wiring through the blue IS
compression seals.
3. Connect the blue IS-safe output power wiring to the output terminals
making sure all connections are tight.
These power supply outputs provide the input power to the FLEX Ex
modules.
4. Thread the hazardous incoming power wiring through the black
compression seals.
5. Connect the hazardous incoming power wiring to the input terminals
making sure all connections are tight.
You can daisy chain the hazardous incoming power wiring to further
supplies to simplify system wiring.
ATTENTION
FLEX Ex 85-253V AC In/Quad-Ex DC Out Power Supply 9
Keep hazardous and IS-safe wiring separated in a
suitable fashion. Do not leave long, excess wiring that
Allen-Bradley
could bridge between the hazardous and safe areas.
Publication
1797-5.33 - December 2003
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