YASKAWA GA500 series, Programming, Page: 387 / 526

Parameter
Details
2
2.9 L: Protection Functions
YASKAWA TOEPYAIGA5002A GA500 Programming 387
*1 Uv1 is the target for the auto restart process when L2-01 = 1, 2, 3, or 4 [Power Loss Ride Through Select = Enabled for L2-02 Time,
Enabled while CPU Power Active, Kinetic Energy Backup: L2-02, or Kinetic Energy Backup: CPU Power] .
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L5-01: Number of Auto-Restart Attempts
No.
(Hex.)
Name Description
Default
(Range)
L5-01
(049E)
Number of Auto-Restart
Attempts
Sets the number of times that the drive will try to restart.
0
(0 - 10 times)
The drive resets the number of Auto Restart attempts to 0 in these conditions:
• The drive operates correctly for 10 minutes after a fault restart.
• When you manually clear a fault after the drive triggers protective functions.
• When you re-energize the drive.
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L5-02: Fault Contact at Restart Select
No.
(Hex.)
Name Description
Default
(Range)
L5-02
(049F)
Fault Contact at Restart
Select
Sets the function that sends signals to the MFDO terminal set for Fault [H2-xx = E] while the drive
is automatically restarting.
0
(0, 1)
0 : Active Only when Not Restarting
1 : Always Active
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L5-04: Interval Method Restart Time
No.
(Hex.)
Name Description
Default
(Range)
L5-04
(046C)
Interval Method Restart
Time
Sets the time interval between each Auto Restart attempt. This function is enabled when L5-05 = 1
[Auto Restart Operation Selection = Use L5-04 Time] .
10.0 s
(0.5 - 600.0 s)
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L5-05: Auto-Restart Method
No.
(Hex.)
Name Description
Default
(Range)
L5-05
(0467)
Auto-Restart Method
Sets the count method for the Auto Restart operation.
0
(0, 1)
0 : Continuous/Immediate Attempts
Counts the number of successful fault resets through Auto Restart.
When this value > L5-01 , the drive will send a fault signal and fault code to the keypad and the motor will coast to
stop.
1 : Interval/Attempt after L5-04 sec
Counts the number of all fault resets (successful and unsuccessful) through Auto Restart. The drive repeats the Auto
Restart process in the intervals set in
L5-04 [Interval Method Restart Time] .
When this value > L5-01 , the drive will send a fault signal and fault code to the keypad and the motor will coast to
stop.
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L5-07: Fault Reset Enable Select Grp1
No.
(Hex.)
Name Description
Default
(Range)
L5-07
(0B2A)
Fault Reset Enable Select
Grp1
Use these 4 digits to set the Auto Restart function for oL1 to oL4 . From left to right, the digits set
oL1 , oL2 , oL3 , and oL4 , in order.
1111
(0000 - 1111)
0000 : Disabled
0001 : Enabled (—/—/—/oL4)
V/f OLV OLV/PM OLV/PM AOLV/PM EZOLV
V/f OLV OLV/PM OLV/PM AOLV/PM EZOLV
V/f OLV OLV/PM OLV/PM AOLV/PM EZOLV
V/f OLV OLV/PM OLV/PM AOLV/PM EZOLV
V/f OLV OLV/PM OLV/PM AOLV/PM EZOLV