Toshiba W7 - Manual (Page 86)

80 W7 ASD Installation and Operation Manual
LCD Contrast
Program ⇒ Special Control ⇒ LCD Contrast Setting
Press the Up/Down Arrow keys to increase or decrease the contrast of the LCD
screen.
Parameter Type — Numerical
Factory Default — 4
Changeable During Run — Yes
Minimum — 0
Maximum — 7
LCD/LED Display Select
Program
⇒
Special Control
⇒
LCD Contrast Setting
The display type is set using this parameter.
Settings:
Auto Detect
LED Display
LCD Display
Parameter Type — Selection List
Factory Default — Auto Detect
Changeable During Run — No
LED Option Override Multiplication Gain
Program ⇒ Protection Settings ⇒ LED Option Override Multiplication
Gain
If operating using the LED Keypad Option this parameter provides a value to
be used in the event that Setting is selected for the Multiplying Input
Selection.
Parameter Type — Selection List
Factory Default — 0.00
Changeable During Run — No
Minimum — -100.00
Maximum — 100.00
Lock-on Rate
Program
⇒
Protection Settings
⇒
Lock-on Rate
After a momentary power outage, the ASD may have to startup into a spinning
motor. The Lock-on Rate is the difference between the time that the RPM of
the motor is determined by the ASD and the time that the ASD outputs a drive
signal to the motor.
The Speed Search parameter must be enabled to use this feature.
Parameter Type — Numerical
Factory Default — 1.00
Changeable During Run — No
Minimum — 0.50
Maximum — 2.50
Units — Seconds
Low Current Trip
Program ⇒ Protection Settings ⇒ Low Current Trip
This parameter Enables/Disables the low-current trip feature.
When enabled, the ASD will trip on a low-current fault if the output current of
the ASD falls below the level defined at the Low Current Setting parameter
for a duration that exceeds the Low Current Time parameter setting.
Parameter Type — Selection List
Factory Default — Disabled
Changeable During Run — No
LCD Contrast Low Current Trip