Parameter Tables
5
-
9
DC Injection Braking: b2
Param-
eter
Number
Name
Description
Setting
Range
Factory
Setting
Change
during
Opera-
tion
Access
Level
RS-422A/
485Regist
er
Page
LCD
Display
b2-01
Zero speed
level (DC
injection brak-
ing starting
frequency)
Used to set the frequency at
which DC injection braking
starts in units of Hz when
deceleration to stop is
selected.
When b2-01 is less than E1-
09, E1-09 becomes the DC
injection braking starting
frequency.
0.0 to
10.0
0.5 Hz
No
A
189H
6-10
DCInj Start
Freq
b2-02
DC injection
braking cur-
rent
Sets the DC injection brak-
ing current as a percentage
of the Inverter rated current.
0 to
100
50%
No
A
18AH
6-10
6-13
DCInj Current
b2-03
DC injection
braking time
at start
Used to set the time to per-
form DC injection braking at
start in units of 1 second.
Used to stop coasting motor
and restart it. When the set
value is 0, DC injection
braking at start is not per-
formed.
0.00
to
10.00
0.00 s
No
A
18BH
6-13
DCInj
Time@Start
b2-04
DC injection
braking time
at stop
Used to set the time to per-
form DC injection braking at
stop in units of 1 second.
Used to prevent coasting
after the stop command is
input. When the set value is
0.00, DC injection braking at
stop is not performed.
0.00
to
10.00
0.50 s
No
A
18CH
6-10
DCInj
Time@Stop
