
DC-braking before start
DC-braking is used in applications, in which regular deceleration to
stop or a quick stop is required. The larger DC-braking current, the
larger braking force. However, the withstanding capability of the mo-
tor has to be considered before use the DC-braking function.
'DC-braking before start' is used in applications where the load may encounter
forward / reverse rotation when the frequency converter is in stop mode.
Code
Name
Setting range
Default
Min.
Attri.
E0.38 Start DC-braking time
0.0...20.0 s
0.0
0.1
Stop
E0.39 Start DC-braking current
①
0.0...150.0 %
0.0
0.1
Stop
①
: percentage of frequency converter rated current.
Fig. 12-20: DC-braking before start
When [E0.38] ≠ 0, DC-braking will be executed. After this, the frequency con-
verter starting to accelerate to [E0.36] 'Start frequency' for a period of [E0.37],
then accelerate to the setting frequency.
Bosch Rexroth AG
Functions and Parameters
VFC 3210
112/253
DOK-RCON04-VFC3210****-IT01-EN-P
Содержание Rexroth VFC 3210
Страница 1: ...Frequency Converter VFC 3210 Operating Instructions R912007862 Edition 01 ...
Страница 18: ...Bosch Rexroth AG VFC 3210 XVI DOK RCON04 VFC3210 IT01 EN P ...
Страница 146: ...Fig 12 23 Stop DC braking Bosch Rexroth AG Functions and Parameters VFC 3210 118 253 DOK RCON04 VFC3210 IT01 EN P ...
Страница 239: ...Fig 15 2 0020 N 03 0025 N 03 VFC 3210 Bosch Rexroth AG Accessories DOK RCON04 VFC3210 IT01 EN P 211 253 ...
Страница 240: ...Fig 15 3 0008 A 05 Fig 15 4 0020 N 05 Bosch Rexroth AG Accessories VFC 3210 212 253 DOK RCON04 VFC3210 IT01 EN P ...
Страница 249: ...Fig 16 3 Assembly of the fan VFC 3210 Bosch Rexroth AG Maintenance DOK RCON04 VFC3210 IT01 EN P 221 253 ...
Страница 280: ...Bosch Rexroth AG VFC 3210 252 253 DOK RCON04 VFC3210 IT01 EN P ...
Страница 281: ...Notes VFC 3210 Bosch Rexroth AG ...