YASKAWA L1000A Series, Техническое руководство, Страница: 199 / 430

5.8 L: Protection Functions
■ L8-77: Oscillation Suppression
If speed oscillations with the same frequency as the output frequency occur with an unloaded motor, parameter L8-77
can be adjusted to suppress these oscillations. While watching the motor speed, increase or decrease L8-77 until the
oscillation disappears.
This parameter rarely requires adjustment.
No. Name Setting Range Default
L8-77 Oscillation Suppression -1 0 0 to 100 0
■ L8-88: Safe Disable Operation Mode
Determines the operation performed by the drive when the Safe Disable input is activated.
No. Name Setting Range Default
L8-88 Safe D isable Operation Mode 0 or 1 1
Setting 0: Mode 0
Setting 1: Mode 1
When the Safe Disabled Input is triggered, the operator displays and alarm, and the corresponding output terminal will
react as follows:
L8-88
Safe Disable Operation
Selection
Alarm Display during Safety Disable Alarm Output (И 2-П П = 10)
Drive Ready
(И 2-П П = 6)
0 (mode 0) Hbb A L M flashes ON OFF
1 (m ode1) Hbb A L M flashes OFF ON
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YASKAWA ELECTRIC SIEP C710616 33D YASKAWA AC Drive L1000A Technical Manual 203
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