xiii
u
If
the
Motor
Operates
Higher
Than
the
Reference ....................................................... 7-18
u
If
the
Slip
Compensation
Function
Has
Low
Speed
Precision ..................................... 7-19
u
If
There
Is
Low
Speed
Control
Accuracy
at
High-speed
Rotation
in
Open-loop
Vector
Control
Mode ............................................................................... 7-19
u
If
Motor
Deceleration
Is
Slow ....................................................................................... 7-19
u
If
the
Motor
Overheats.................................................................................................. 7-20
u
If
There
Is
Noise
When
the
Inverter
Is
Started
or
From
an
AM
Radio .......................... 7-21
u
If
the
Ground
Fault
Interrupter
Operates
When
the
Inverter
Is
Run ............................. 7-22
u
If
There
Is
Mechanical
Oscillation ................................................................................ 7-22
u
If
the
Motor
Rotates
Even
When
Inverter
Output
Is
Stopped ....................................... 7-23
u
If
0
V
Is
Detected
When
the
Fan
Is
Started,
or
the
Fan
Stalls ...................................... 7-24
u
If
Output
Frequency
Does
Not
Rise
to
Frequency
Reference ...................................... 7-24
u
Oscillation
occurs
when
using
energy-saving
control................................................... 7-24
u
An
EF
(Forward/Reverse
Run
Commands
Input
Together)
was
detected
and
the
Inverter
will
not
operate,
or
the
motor
operates
for
only
an
instant
when
the
control
equipment
power
supply
is
turned
OFF. ........................................... 7-24
8
Maintenance
and
Inspection ..................................................8-1
Maintenance
and
Inspection ........................................................................ 8-2
u
Daily
Inspection .............................................................................................................. 8-2
u
Periodic
Inspection ......................................................................................................... 8-2
u
Periodic
Maintenance
of
Parts ....................................................................................... 8-2
u
Cooling
Fan
Replacement
Outline ................................................................................. 8-4
u
Removing
and
Mounting
the
Control
Circuit
Terminal
Card ........................................... 8-6
9
Specifications ..........................................................................9-1
Standard
Inverter
Specifications .................................................................. 9-2
u
Specifications
by
Model.................................................................................................. 9-2
u
Common
Specifications.................................................................................................. 9-4
Specifications
of
Options
and
Peripheral
Devices ....................................... 9-5
Options
and
Peripheral
Devices................................................................... 9-6
u
Special
Mounted
Options ............................................................................................... 9-8
u
Separately
Installed
Options .......................................................................................... 9-9
10
Appendix ................................................................................10-1
Inverter
Application
Precautions ................................................................ 10-2
u
Selection....................................................................................................................... 10-2
u
Installation .................................................................................................................... 10-3
u
Settings ........................................................................................................................ 10-3
u
Handling ....................................................................................................................... 10-4
Motor
Application
Precautions ................................................................... 10-5
u
Using
the
Inverter
for
an
Existing
Standard
Motor........................................................ 10-5
u
Using
the
Inverter
for
Special
Motors ........................................................................... 10-6
u
Power
Transmission
Mechanism
(Speed
Reducers,
Belts,
and
Chains) ..................... 10-6
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