387
■
L8-29: Output Unbalance Detection Sel
No.
(Hex.)
Name
Description
Default
(Range)
L8-29
(04DF)
Output Unbalance Detection
Sel
Sets the function to detect
LF2
.
1
(0, 1)
This function prevents damage to PM motors. Current unbalance can heat a PM motor and demagnetize the magnets.
When the current is unbalanced, the drive will detect
LF2
to stop the motor and prevent damage to the motor.
0 : Disabled
1 : Enabled
■
L8-31: LF2 Detection Time
No.
(Hex.)
Name
Description
Default
(Range)
L8-31
(04E1)
LF2 Detection Time
Sets the LF2 [Output Current Imbalance] detection time.
3
(1
–
100)
When the output current is unbalanced for longer than the time set in
L8-31
, the drive detects
LF2
.
Note:
•
Set
L8-29 = 1 [Output Unbalance Detection Sel = Enabled]
to enable
L8-31
.
•
If the drive incorrectly detects
LF2
, increase
L8-31
in 5-unit increments.
•
The keypad shows
L8-31
when
E9-01 = 1 [Motor Type Selection = Permanent Magnet (PM)]
in EZ Vector Control.
■
L8-35: Installation Method Selection
No.
(Hex.)
Name
Description
Default
(Range)
L8-35
(04EC)
Installation Method
Selection
Sets the type of drive installation.
Determined by the drive
(0 - 3)
Note:
•
Parameter
A1-03 [Initialize Parameters]
does not initialize this parameter.
•
This parameter is set to the correct value when the drive is shipped. Change the value only in these conditions:
–
When you do a Side-by-Side installation
–
When you install a UL Type 1 kit on an IP20/UL Open Type drive to convert the drive to an IP20/UL Type 1
–
When you convert an IP20/UL Type 1 drive to IP20/UL Open Type
–
When you install models 2011 to 2169 and 4005 to 4156 with the heatsink external to the enclosure
•
The drive will detect an
oPE02 [Parameter Range Setting Error]
in these conditions:
–
If you set
L8-12 = 60 °C
and
L8-35 = 1 or 3
on models 2011 to 2114 and 4005 to 4124
–
If you set
L8-35 = 1 or 3
on models 2143 to 2273 and 4156 to 4302
The
drive
automatically
adjusts
the
overload
protection
detection
level
to
the
best
value
as
specified
by
the
setting
value.
0
:
IP20/UL
Open
Type
Use
this
setting
to
install
an
IP20/UL
Open
Type
drive.
Make
sure
that
there
is
60
mm
(2.4
in)
minimum
of
space
between
drives
or
between
the
drive
and
side
of
the
enclosure
panel.
1
:
Side-by-Side
Mounting
Use
this
setting
to
install
more
than
one
drive
Side-by-Side.
Make
sure
that
there
is
2
mm
(0.08
in)
minimum
of
space
between
drives.
2
:
IP20/UL
Type
1
Use
this
setting
to
install
an
IP20/UL
Type
1
drive.
3
:
IP55/UL
Type
12
Use
this
setting
to
install
an
IP55/UL
Type
12
drive.
YASKAWA
TOEPYAIHV6002A
HV600
Drive
Programming
V/f
OLV/PM
OLV/PM
EZOLV
V/f
OLV/PM
OLV/PM
EZOLV
V/f
OLV/PM
OLV/PM
EZOLV