B.3 Parameter Table
YASKAWA ELECTRIC SIEP C710616 35D YASKAWA AC Drive E1000 Technical Manual 385
■ L5: Fault Restart
■ L6: Torque Detection
■ L8: Drive Protection
No. (Addr.) Name Description Setting Page
L5-01
(49EH)
Number of Auto Restart Attempts
Sets the number of times the drive may attempt to restart after the following faults occur: GF,
LF, oC, ov, PF, oL1, oL2, oL3, STo, Uv1.
Default: 0
Min: 0
Max: 10
229
L5-02
(49FH)
Auto Restart Fault Output
Operation Selection 0: Fault output not active.
1: Fault output active during restart attempt.
Default: 0
Min: 0
Max: 1
229
L5-03
(4A0H)
Time to Continue Making Fault
Restarts
Although the drive will continue to execute fault restarts, this parameter will cause a fault if a
fault restart cannot occur after the time in L5-03 passes.
(enabled only when L5-05 = 0)
Default: 180.0 s
Min: 0.0 s
Max: 600.0 s
229
L5-04
(46CH)
Fault Reset Interval Time
Sets the amount of time to wait between performing fault restarts.
Default: 10.0 s
Min: 0.5 s
Max: 600.0 s
230
L5-05
(467H)
Fault Reset Operation Selection
0: Count successful restarts.
1: Count restart attempts.
Default: 0
Min: 0
Max: 1
230
No. (Addr.) Name Description Setting Page
L6-01
(4A1H)
Torque Detection Selection
0: Disabled
1: oL3 detection only active during speed agree, operation continues after detection
2: oL3 detection always active during run, operation continues after detection
3: oL3 detection only active during speed agree, output shuts down on an oL3 fault
4: oL3 detection always active during run, output shuts down on an oL3 fault
5: UL3 detection only active during speed agree, operation continues after detection
6: UL3 detection always active during run, operation continues after detection
7: UL3 detection only active during speed agree, output shuts down on an oL3 fault
8: UL3 detection always active during run, output shuts down on an oL3 fault
9: UL6 at speed agree (alarm)
10: UL6 at run (alarm)
11: UL6 at speed agree (fault)
12: UL6 at run (fault)
Default: 0
Min: 0
Max: 12
231
L6-02
(4A2H)
Torque Detection Level
Sets the overtorque and undertorque detection level.
Default: 15%
Min: 0%
Max: 300%
232
L6-03
(4A3H)
Torque Detection Time
Sets the time an overtorque or undertorque condition must exist to trigger torque detection 1.
Default: 10.0s
Min: 0.0 s
Max: 10.0 s
232
L6-13
(62EH)
Motor Underload Protection
Selection
Sets the motor underload protection (UL) based on motor load.
0: Base Frequency Motor load Enabled
1: Maximum Frequency Motor Load Enabled
Default: 0
Min: 0
Max: 1
233
L6-14
(62FH)
Motor Underload Protection Level
at Minimum Frequency
Sets the UL6 detection level at minimum frequency by percentage of drive rated current.
Default: 15%
Min: 0%
Max: 300%
233
No. (Addr.) Name Description Setting Page
L8-02
(4AEH)
Overheat Alarm Level
An overheat alarm will occur if the heatsink temperature exceeds the level set in L8-02.
Default:
<9>
Min: 50°C
Max: 130°C
233
L8-03
(4AFH)
Overheat Pre-Alarm Operation
Selection
0: Ramp to stop. A fault is triggered.
1: Coast to stop. A fault is triggered.
2: Fast Stop. Decelerate to stop using the deceleration time in C1-09. A fault is triggered.
3: Alarm only
4: Operation with reduced speed
Default: 3
Min: 0
Max: 4
234
L8-05
(4B1H)
Input Phase Loss Protection
Selection
Selects the detection of input current phase loss, power supply voltage imbalance, or main
circuit electrolytic capacitor deterioration.
0: Disabled
1: Enabled
Default: 1
Min: 0
Max: 1
235
L8-06
(4A2H)
Input Phase Detection Level
When ripple is observed in the DC bus, expansion of the input bias is calculated and becomes
the input phase if the difference between the max and minimum values of the ripple are greater
than L8-06.
Default:
<9>
Min: 0.0%
Max: 50.0%
235
All Modes
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Detection Level = 100% = Voltage class x
2
SIEP_C710616_35.book 385 ページ ２０１５年１１月３０日 月曜日 午後２時２分
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