5-32
Alarm
Protective
function
Protective
function
automatic
reset
command
Time
Output
frequency
■
■■
■
Upon failure of retry
Disappearance
Active
H05 Wait time
0.1S
Start
Occurrence
Active
Active
Active
H05:
(Wait time)
0.1S
H05:
(Wait time)
0.1S
0.1S
End of retry
First
time
Second
time
H04: (Count)
setting
Alarm
reset
■
■■
■
Upon success of retry
Occurrence Disappearance
Output
frequency
Protective
function
automatic
reset
command
Protective
function
Alarm
Active
H06 Fan stop operation
With this function, the temperature of the heat
sink is detected while the inverter is turned on,
to turn on or off the cooling fan automatically. If
this function is not selected, the cooling fan
rotates at any time.
Setting 0: No on/off control
1: On/off control
H07 ACC/DEC pattern (Mode select)
Select the acceleration/deceleration mode.
Setting 0: Inactive
(linear acceleration/deceleration)
1: S-curve acceleration/deceleration
(Weak)
2: S-curve acceleration/deceleration
(Strong)
3: Non-linear (for variable torque)
When the function is set at "1", "2" or "3", a
change in the acceleration or deceleration time
during acceleration or deceleration is not reflected
immediately. The setting becomes effective after a
constant speed is reached or the inverter is
stopped.
【S-curve acceleration/deceleration】
To reduce the shock of the mechanical system,
the change in the output frequency is made
smooth when the frequency is set.
Output frequency
f[Hz]
t[s]
βdecβdecβaccβacc
α
α
Steep S-shape pattern
Slow S-shape pattern
<Constant of each pattern>
H07 = 1
(slow S-curve
pattern)
H07 = 2
(steep S-curve
pattern)
Range of
S-curve
(α)
0.05 x
(Maximum
output
frequency [Hz])
0.10 x
(Maximum
output
frequency [Hz])
S-curve
time
during
accelerati
on
(βacc)
0.10 x
(Acceleration
time [s])
0.20 x
(Acceleration
time [s])
S curve
time
during
decelerati
on
(βdec)
0.10 x
(Deceleration
time [s])
0.20 x
(Deceleration
time [s])
When the acceleration/deceleration time is
extremely long or short, the result is linear
acceleration/deceleration.
【Curved acceleration/deceleration】
Use this option to minimize the
acceleration/deceleration time for an
acceleration/deceleration pattern of the motor
including the operation zone in the constant output
range.
Deceleration time
Maximum output
frequency
Output frequency
Base frequency
t[sec]0
Set frequency
Retry count
clear
5 minutes