4-148
07- 06 DC Injection Braking Start Frequency
Range 【0.0~10.0】Hz
The braking act according to the different control modes (00-00), please refer to the following
descriptions
When control mode is V/F or SLV (00-00 = 0, 2):
It start DC injection braking by the time 07-16. Deceleration to stop is according to 07-06 and
07-08. When output frequency is lower than 07-06 in deceleration time, it start DC injection
braking by the time 07-08.
Figure 4.3.57a VF and SLV DC injection braking
Note:When 07-06 < 01-08, it start DC injection braking by the setting frequency (01-08).
When control mode is PMSLV (00-00=5):
Please refer fig 4.3.57b for short-circuit braking function.
DC braking current level is setting by parameter 07-07, based on 100% rated current of inverter.
Besdies, if the DC braking current level is higher than motor rated current, DC braking current
will be locked at motor rated current.
Short-circuit braking current limit is setting by parameter 07-36, based on 100% rated current
of inverter.
Figure 4.3.57b PMSLV short-circuit braking
Note:
When 07-06 < 01-08, it start short-circuit braking by the setting frequency (01-08)