I
Precautions during installation
Installation environment
Do
not to install the unit
in
environments with excessive dust, oil, smoke, conductive debris,
Do not install the unit where direct vibration or shock may be applied.
Do
not install the unit where it may be exposed to high-temperature, dewing, wind, or rain.
Installation work
When doing threading or wiring, always be sure no chips, pieces of wiring or other foreign mat-
After installation, remove the dust-proof sheet (outside the unit) to prevent overheating during
Always be sure to keep the unit at least
50
mm from any other equipment or structure.
or corrosive gas.
ter falls inside the unit.
actual operations.
Mitsubishi recommends keeping the unit as far away
as
possible from any high-voltage equip-
ment or power equipment.
jWiringworkj
Do
not run the
1/0
signal line of the PGU through the same cable sheath as power drive lines
Pages
113
to
122
give details about wiring between the
PGU,
the drive unit, and the motor.
or high output lines.
The signal lines should be of length less than
2
to
3
m. Mitsubishi recommends that shielded
twisted pair wires be used.
4
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