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2.1 Mounting Instructions
2.1.1 Location Considerations
Care should be taken when locating equipment behind the unit to ensure
that AC power wiring, PLC output modules, contactors, starters and relays,
and any other source of electrical interference are located away from the
back of the unit.
Particular note should be taken to the position of variable speed drives and
switching power supplies. Their input and load cables should be screened
to a central star earth point.
2.1.2 Making a NEMA-4 Mounting
The unit can be mounted into panels with a depth of
4"(105mm). It is recommended that the unit be mounted
Panel Details
on the front panel of a steel enclosure, through an
appropriate opening*. Allow a clearance of 1"(25mm)
around the sides of the unit for mounting hardware. Allow
clearance for cable connections to the back of the unit. Unit
depth may vary according to cable type used. Typically,
plan a depth to accommodate at least 4"(105mm) behind
the panel.
Put the unit through the panel cut out. Slide the clamps
into the 6 holes provided around the case. Tighten the
clamping screws in an even pattern until
NEMA-4
Mounting
Installation Instructions
FPC-8057 User's Manual
Installation Instructions
Chapter 2
5
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