YASKAWA Z1000 User Manual page 175

Setting 0: No Fault Output
Setting 1: Fault Output Is Set
n L5-04: Fault Reset Interval Time
Determines the amount of time to wait between restart attempts when parameter L5-05 is set to 1.
No.
L5-04
n L5-05: Fault Reset Operation Selection
No.
L5-05
Setting 0: Count Successful Restarts
The drive will continuously attempt to restart. If it restarts successfully, the restart counter is increased. This operation is
repeated each time a fault occurs until the counter reaches the value set to L5-01.
Setting 1: Count Restart Attempts
The drive will attempt to restart using the time interval set to parameter L5-04. A record is kept of the number of attempts to
restart to the drive, regardless of whether those attempts were successful. When the number of attempted restarts exceeds the
value set to L5-01, the drive stops attempting to restart.
n L6-13: Motor Underload Protection Selection
Sets Motor Underload Protection (UL6) based on motor load and determines whether the level of L6-02 refers to fbase or
fmax.
Selects the operation of underload detection UL6. Underload is detected when the output current falls below the underload
detection level defined by L6-14 and L2-02.
No.
L6-13
Setting 0: Enabled (Base Frequency)
Setting 1: Enabled (Max Frequency)
Motor Underload
Protection at Fmin
n L6-14: Motor Underload Protection Level at Minimum Frequency
Sets the UL6 detection level at minimum frequency by percentage of drive rated current
No.
L6-14 Motor Underload Protection Level at Minimum Frequency
YASKAWA TOEP YAIZ1U 03B YASKAWA AC Drive – Z1000 User Manual
Name
Fault Reset Interval Time
Name
Fault Reset Operation Selection
Name
Motor Underload Protection Selection
UL Detection Level
L6-02
(0 to 300%)
L6-14
0 Fmin
Figure 4.35 Motor Underload Protection
Name
4.13 Advanced Drive Setup Adjustments
Setting Range
0.5 to 600.0 s
Setting Range
Setting Range
1/f
Fbase Fmax
Setting Range
0 to 300%
Default
10.0 s
Default
0, 1 1
Default
0, 1 0
Output
Frequency
Default
15%
4
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