Explanation of Function
Seite 75 / 180
(2) Outside DC braking
Set 07(DB) to an intelligent input terminal.
DC braking is then switched by ON/OFF of DB terminal irrespective of DC braking selection A051.
Set strength of DC braking power with A054.
If DC braking late time A053 is set, the Inverter outpuit is cut off for this time period, the motor will be
free
running.
After the late time passes, DC braking is started.
Please set DC braking time A055 or DC braking time by DB terminal paying attention to the heat of the
motor.
Please set each setting in accordance with the system, after level action or edge action are selected
with
A056.
(a) Edge operation (A056:00)
(b) Level operation (A056:01)
(Example1-a) (Example1-b)
(Example2-a) (Example2-b)
(Example3-a) (Example3-b)
FW
DB
Output frequency
Output
freq enc
FW
DB
FW
DB
Output frequency
A053
Free running
FW
DB
Output
freq enc
A055
FW
DB
Output
freq enc
A055
FW
DB
Output
freq enc
A053
Free running
A055