75
[1.4 MOTOR CONTROL]
(drC-)
(1) The parameter can also be accessed in the
[1.3 SETTINGS]
(SEt-)
menu.
Code
Name/Description
Adjustment range
Factory setting
Ubr
• [Braking level]
According to drive
voltage rating
DC bus voltage threshold above which the braking transistor cuts in to limit this voltage.
ER40-.../4K/G: factory setting 785 V.
The adjustment range depends on the voltage rating of the drive and the
[Mains voltage]
(UrES)
parameter,
page
182
.
bbA
• [Braking balance]
[No]
(nO)
nO
YES
-
[No]
(nO)
: Function inactive
-
[Yes]
(YES)
: Function active, to be used on drives connected in parallel via their DC bus. Used to balance the
braking power between the drives. The
[Braking level]
(Ubr)
parameter, page
75
, must be set to the same value
on the various drives.
The value
[Yes]
(YES)
is only possible up to 75 kW (100 HP) for the ER40-.../4K/G, and if
[Dec ramp adapt.]
(brA)
=
[No]
(nO)
(see page
124
).
Parameter that can be modified during operation or when stopped.
Содержание ER40-G
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