200
YASKAWA
TOEPYAIGA8002B GA800 Drive Programming
Figure 2.17 Run Wait Time and Output Frequency
■
b1-04: Reverse Operation Selection
No.
(Hex.)
Name
Description
Default
(Range)
b1-04
(0183)
Reverse Operation Selection
Sets the reverse operation function. Disable reverse operation in fan or pump applications where
reverse rotation is dangerous.
0
(0, 1)
When reverse operation is prohibited, the drive will not accept a Reverse operation command.
0 : Reverse Enabled
The drive will accept a Reverse operation command.
1 : Reverse Disabled
The drive will not accept a Reverse operation command.
■
b1-05: Operation Below Minimum Freq
No.
(Hex.)
Name
Description
Default
(Range)
b1-05
(0184)
Operation Below Minimum
Freq
Sets the drive operation when the frequency reference decreases to less than the value set in
E1-09
[Minimum Output Frequency]
.
0
(0 - 3)
0 : Operate at Frequency Reference
When the frequency reference is less than the value set in
E1-09
, the drive will continue to operate the motor as
specified by the frequency reference.
If the motor speed is less than or equal to the value set in
b2-01 [DC Injection/Zero SpeedThreshold]
when you enter
the Stop command (or deactivate the Run command), the drive will do Zero Speed Control for the time set in
b2-04
[DC Inject Braking Time at Stop]
and then turn OFF its output.
Figure 2.18 Operate at the Frequency Reference
1 : Baseblock (Motor Coasts)
If the frequency reference is less than the value set in
E1-09
, the drive stops motor voltage output and the motor
coasts to stop. If the motor speed is less than or equal to the value set in
b2-01
, the drive will do Zero Speed Control
for the time set in
b2-04
.
V/f
CL-V/f
OLV
CLV
AOLV
OLV/PM
OLV/PM AOLV/PM CLV/PM
EZOLV
V/f
CL-V/f
OLV
CLV
AOLV
OLV/PM
OLV/PM AOLV/PM CLV/PM
EZOLV
