YASKAWA LA500 - Page 344

12.7 L: Protection Functions
344 YASKAWA SIEPYEULA5001C LA500 Technical Manual
0 : Ramp to stop
Decelerate to stop using the active deceleration time.
1 : Coast to stop
2 : Stop (Use C1-09)
Decelerate to stop using the deceleration time in C1-09.
3 : Alarm Only
Drive continues operation.
■ L8-65: PF Min Current
No.
(Hex.)
Name Description
Default
(Range)
L8-65
(04DB)
PF Detection Minimum
Current Level
Percentage of rated current. Used for standard method and dv/dt method. The parameter is only
active during run, and is not evaluated for dv/dt detection method at start.
10%
(0 - 100%)
■ L8-70: PF dv/dt Level
No.
(Hex.)
Name Description
Default
(Range)
L8-70
(04E0)
PF dv/dt Level 2100 V/sec
(0 - 10,000 V/sec)
■ L8-79: dv/dt Tune Factor
No.
(Hex.)
Name Description
Default
(Range)
L8-79
(04E9)
dv/dt Tune Factor 130%
(99 - 150%)
■ L8-88: Safe Disable Operation Mode
No.
(Hex.)
Name Description
Default
(Range)
L8-88
(04F2)
Safe Disable Operation
Mode
Determines the operation performed by the drive when the Safe Disable input is activated.
0
(0, 1)
When the Safe Disabled Input is triggered, the operator displays and alarm, and the corresponding output terminal
will react as follows:
L8-88 Setting Safe Disable Operation
Selection
Alarm Display during Safety
Disable
Alarm Output
[H2-xx = 10]
Drive Ready
[H2-xx = 6]
0 [Mode 0] Hbb ALM flashes ON OFF
1 [Mode 1] Hbb ALM flashes OFF ON
0 : Mode 0
1 : Mode 1
L7 compatible
V/f
OLV
V/f
OLV
V/f
OLV
V/f
OLV