
2
.
DIGITAL
OPERATOR
(jVOP-114)
(Confd)
*
For
overtorque
detection
(OL3),
fault
display
or
alarm display
can
be
selected
according
to
the
constant
(No
.
40)
setting
.
For
details,
refer
to
"OVERTORQUE
DETECTION
FUNCTION"
on
page 124
t
For
details
of
control
circuit faults,
refer
to
Table
1
9
"Details
of
CPF
Display"
on page
49
Pr
'-
~_i
i
i
to
~~
S
indicate
the
contents
of
digital
operator
display
Protective
Explanation
Monitor
Fault
Function
Display
Output
The
inverter
output
is
stopped
when
output
current
to
the
motor
is
detected
by
the
electronic
thermal
in
the
inverter
.
Either
a
Motor
inverter
duty
constant-torque
specialized
motor
or
general-purpose
motor
can be
v
(OL
1)
Operation
selected
.
If
more
than
two
motors
are
driven,
overload
protection
should
be
disabled
.
Use
a
thermal
relay or
thermal
Over-
protector
for
each
motor
.
load
Protec-
The
electronic
thermal
operates
by
the
ton
inverse
time
limit
and
the
inverter
output
is
Inverter
shut-off
when
1056
or
more
of
the
inverter
,u
L
2
(OL2)
Operation
rated
current
occurs
.
Overload
capacity
-
150%,
1
min
.
The
motor
operates
according
to
operation
Over-
selection
[constant
(No
.
40)]
when
the
torque
inverter
output
current
exceeds
the
o
(OL3)
Operation
Detec-
overtorque
detection
level
.
tion*
This
function
is
used
to
protect
the
machine
or to
monitor
the
output torque
.
External Fault
When
an
external
fault
signal
is
input,
zhe
EF
3
(EF3)
EP
I
(EF4)
Signal
Input
inverter
output
is
shuft-off
.
EF
S
(EF5)
Operation
Control
Circuit
The
inverter
output
is
shut-off
when
a
r
4
i
r
prrnn
Lr
Lr
Fault
t
transmission
error
occurs
in
the
control
to
Operation
circuit
or
a
component
fails
.
rnrnr
I
r
r
LO-J-
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