66
2. If the wiring distance is long, reduce the Inverter carrier
frequency as described below.
3. The carrier frequency is automatically reduced to 2.5 kHz
when the Reducing Carrier Frequency Selection at Low
Speed (n75) is set to 1 and the following conditions are
satisfied:
Output frequency
≤
5 Hz
Output current
≥
110%
Factory setting: 0 (Disabled)
Operator Stop Key Selection (n06)
Set the processing when the STOP key is “pressed” during operation
either from a multi-function input terminal or communications.
Wiring Distance
between Inverter
and Motor
Up to 50 m
Up to 100 m
More than
100 m
Carrier Frequency
(n46 setting)
10 kHz or less
(n46=1, 2, 3, 4, 7,
8, 9)
5 kHz or less
(n46=1, 2, 7, 8, 9)
2.5 kHz or less
(n46=1, 7, 8, 9)
Setting
Description
0
The STOP key is effective either from a multi-
function input terminal or communications. When
the STOP key is pressed, the Inverter stops ac-
cording to the setting of constant n04. At this time,
the Digital Operator displays a
alarm
(flashing). This STOP command is held in the
Inverter until both forward and reverse RUN com-
mands are open, or until the RUN command from
communications goes to zero.
1
The STOP key is ineffective either from multi-
function input terminals or communications.