YASKAWA
TOEPYAIHV6002A HV600 Drive Programming
187
Note:
Set this parameter to 0.0 s to disable this function.
When
b1-40
> 0.0 s, the drive will coast-to-stop when you remove the Run command and decelerate for the time set
in
b1-40
. Refer to
for the timing chart.
b1-40:
C1-02:
C1-04:
L3-04:
Figure 2.15 Deceleration Abort Time Chart
◆
b2: DC Injection Braking and Short Circuit Braking
b2 parameters
set the DC Injection Braking and Short Circuit Braking functions.
•
DC Injection Braking: A braking method that injects DC current into the motor windings. This function should not
be used too frequently, because it generates a fair amount of heat in the motor.
•
Short Circuit Braking: A braking method for PM motors.
■
b2-01: DC Injection/Zero SpeedThreshold
No.
(Hex.)
Name
Description
Default
(Range)
b2-01
(0189)
DC Injection/Zero
SpeedThreshold
Sets the frequency to start DC Injection Braking and Short Circuit Braking.
Determined by A1-02
(0.0 - 10.0 Hz)
Note:
This parameter is available when
b1-03 = 0 [Stopping Method Selection = Ramp to Stop]
.
When the control method selected in
A1-02 [Control Method Selection]
changes, the
b2-01
function changes.
V/f
OLV/PM
OLV/PM
EZOLV
