
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 attempts to restart the drive when parameter L5-05 is set to 1.
No.
Name
Setting Range
Default
L5-04
Fault Reset Interval Time
0.5 to 600.0 s
10.0 s
n
L5-05: Fault Reset Operation Selection
No.
Name
Setting Range
Default
L5-05
Fault Reset Operation Selection
0 or 1
0
Setting 0: Count Successful Restarts
The drive will continuously attempt to restart. If a restart trial is successful, the restart counter is increased. This operation is
repeated each time a fault occurs until the counter reaches the value set in L5-01.
Setting 1: Count Restart Attempts
The drive will try to restart using the time interval set in parameter L5-04. Each attempt is counted, whether it was successful
or not.
u
L6: Torque Detection
The drive provides two independent torque detection functions that trigger an alarm or fault signal when the load is too heavy
(oL), or suddenly drops (UL). They are set up using the L6-
oo
parameters. To indicate the underload or overload condition
to an external device, digital outputs should be programmed as shown below.
H2-01 /02/03 Setting
Description
B
Torque detection 1, N.O. (output close when over-/underload is detected)
17
Torque detection 1, N.C. (output opens when over-/underload is detected)
18
Torque detection 2, N.O. (output close when over-/underload is detected)
19
Torque detection 2, N.C. (output opens when over-/underload is detected)
show the function of overtorque and undertorque detection.
Motor current / torque
L6-02/05
10 % hysteresis
Torque detection 1 (NO)
or
Torque detection 2 (NO)
L6-03/06
ON
L6-03/06
10 % hysteresis
ON
Figure 5.88 Overtorque Detection Operation
5.8 L: Protection Functions
YASKAWA ELECTRIC SIEP C710606 18F YASKAWA AC Drive – V1000 Technical Manual
231
5
Parameter Details