Parameter List
11
11.9 L: Protection Functions
YASKAWA SIEPYEULA5001C LA500 Technical Manual 257
◆ L4: Speed Detection
No.
(Hex.)
Name Description
Default
(Range)
Ref.
L4-01
(0499)
Speed Agree Detection
Level
Sets the level to detect speed agree or motor speed.
Sets the level to detect speed agree or motor speed when H2-01 to H2-03 = 2, 3, 4, 5
[MFDO Function Selection = Speed Agree 1, User-set Speed Agree 1, Frequency
Detection 1, Frequency Detection 2].
0.0 Hz
(0.0 - 120.0 Hz)
332
L4-02
(049A)
Speed Agree Detection
Width
Sets the width to detect speed agree or motor speed.
Sets the width to detect speed agree or motor speed when H2-01 to H2-03 = 2, 3, 4, 5
[MFDO Function Selection = Speed Agree 1, User-set Speed Agree 1, Frequency
Detection 1, Frequency Detection 2].
2.0 Hz
(0.0 - 20.0 Hz)
332
L4-03
(049B)
Speed Agree Detection
Level(+/-)
Sets the level to detect speed agree or motor speed.
Sets the level to detect speed agree or motor speed when H2-01 to H2-03 = 13, 14, 15,
16 [MFDO Function Selection = Speed Agree 2, User-set Speed Agree 2, Frequency
Detection 3, Frequency Detection 4].
0.0 Hz
(-120.0 - 120.0 Hz)
332
L4-04
(049C)
Speed Agree Detection
Width(+/-)
Sets the width to detect speed agree or motor speed.
Sets the width to detect speed agree or motor speed when H2-01 to H2-03 = 13, 14, 15,
16 [MFDO Function Selection = Speed Agree 2, User-set Speed Agree 2, Frequency
Detection 3, Frequency Detection 4].
2.0 Hz
(0.0 - 20.0 Hz)
332
◆ L5: Fault Restart
No.
(Hex.)
Name Description
Default
(Range)
Ref.
L5-01
(049E)
Number of Auto-Restart
Attempts
Sets the number of times that the drive will try to restart.
2
(0 - 10 times)
333
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 : Active Only when Not Restarting
1 : Always Active
1
(0, 1)
333
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)
333
L5-06
(046E)
Undervoltage Fault
Restart Selection
Determines whether a limit should be placed on the number of reset attempts after a
Uv1 fault.
0 : Restrict auto-reset attempts to L5-01 after Uv1
1 : No Limit on auto-reset attempts to L5-01
0
(0, 1)
333
◆ L6: Torque Detection
No.
(Hex.)
Name Description
Default
(Range)
Ref.
L6-01
(04A1)
Torque Detection
Selection 1
Sets torque detection conditions that will trigger an overtorque or undertorque response
from the drive.
0 : Disabled
1 : oL @ Speed Agree - Alarm only
2 : oL @ RUN - Alarm only
3 : oL @ Speed Agree - Fault
4 : oL @ RUN - Fault
5 : UL @ Speed Agree - Alarm only
6 : UL @ RUN - Alarm only
7 : UL @ Speed Agree - Fault
8 : UL @ RUN - Fault
0
(0 - 8)
335
L6-02
(04A2)
Torque Detection Level
1
Sets the detection level for Overtorque/Undertorque Detection 1. In V/f control, drive
rated output current = 100% value. In vector control, motor rated torque = 100% value.
150%
(0 - 300%)
336
L6-03
(04A3)
Torque Detection Time 1
Sets the detection time for Overtorque/Undertorque Detection 1.
0.1 s
(0.0 - 10.0 s)
336
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