YASKAWA GA700 Technical Manual page 759

ON : Baseblock (drive output stop)
OFF : Normal operation
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9: Baseblock Command (N.C.)
Setting Function
9 Baseblock Command
(N.C.)
The keypad flashes bb [Baseblock]. If the baseblock command is canceled when the Run command is ON, the
drive restarts the motor utilizing the speed search function.
ON : Normal operation
OFF : Baseblock (drive output stop)
WARNING! Sudden Movement Hazard. If using the Baseblock command with hoist-type application, make sure the holding
brake is closed when the Baseblock command is input and the drive shuts off its output. Failure to do so may result in the motor
suddenly coasting when the Baseblock command is input, which may result in the load slipping or falling.
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A: Accel/Decel Ramp Hold
Setting Function
A Accel/Decel Ramp
Hold
If the terminal is turned OFF, the drive restarts acceleration and deceleration.
When d4-01 = 1 [Freq Reference Retention Select = Enabled], if the acceleration/deceleration ramp hold terminal
is ON, the drive will store the output frequency in memory. While the acceleration/deceleration ramp hold
command is ON, the drive will restart the motor at this output frequency even if the drive experiences a run stop
or momentary power loss.
Note:
Refer to "d4-01: Freq Reference Retention Select" for details.
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B: Drive Overheat Alarm (oH2)
Setting Function
B Drive Overheat
Alarm (oH2)
■
C: Analog Terminal Input Selection
Setting Function
C Analog Terminal
Input Selection
ON : Terminal selected with H3-14 is enabled
YASKAWA ELECTRIC SIEP C710617 01B YASKAWA AC Drive GA700 Technical Manual
Figure 11.75 Baseblock Command Time Chart
V/f CL-V/f OLV CLV AOLV
If a baseblock command (N.C.) is input (turned OFF), the drive output will stop and the motor will
coast to stop.
V/f CL-V/f OLV CLV AOLV
Momentarily pauses motor acceleration and deceleration when the terminal is turned ON, retains
the output frequency that was stored in the drive at the time of the pause, and restarts motor
operation.
V/f CL-V/f OLV CLV AOLV
If the terminal is turned ON, the keypad flashes an oH2 [Drive Overheat Warning] minor fault
message. The fault does not affect drive operation.
V/f CL-V/f OLV CLV AOLV
Enables and disables the terminal selected with the H3-14 [Analog Input Term Enable Select]
function.
11.8 H: Terminal Functions
Description
OLV/PM AOLV/PM CLV/PM EZOLV OLV/PM
Description
OLV/PM AOLV/PM CLV/PM EZOLV OLV/PM
Description
OLV/PM AOLV/PM CLV/PM EZOLV OLV/PM
Description
OLV/PM AOLV/PM CLV/PM EZOLV OLV/PM
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