4-161
t
07-06
07-08
07-16
01-08
(Fmin)
Braking
time
The large of 01-08 or 07-06
Output
Frequency
Motor
Speed
Run
Command
t
t
Figure 4.4.47c DC braking operation
DC braking operation can be controlled via any one of the multi-function input terminals (03-00 to 05)
function 33. Refer to Fig. 4.4.47 for DC braking operation.
DC braking current can be controlled via the multi-function analog input (04-05 or 04-10) function 5. Refer
to Fig. 4.4.34.
07- 34 Short-circuit braking time at Start
Range
【0.00~100.00】Sec
07- 35 Short-circuit braking time at Stop
Range
【0.00~100.00】Sec
07- 36 Short-circuit braking current limited level
Range
【0.0~200.0】%
PMSLV control mode is available for short-circuit braking. Short-circuit braking is the way to switch IGBT to
produce braking torque. Setting value of 07-06, 07-34, 07-35 and 07-36 can adjust the braking action
process.
If 07-35=0, Inverter starts from the minimum frequency.
The setting value of 07-36 depends on the motor rated current being 100%. (ex. motor rated current is 5A,
07-36=100% is 5A)
03-00~03-07=65, it can control Short-circuit braking action.
07- 09
Stop Mode Selection
Range
【0】:
Deceleration to Stop
【1】:
Coast to Stop
【2】:DC Braking Stop
【3】:
Coast to Stop with Timer
When a stop command is issued the inverter stops according to the stop mode selected. There are four
types of stop modes,
Note: When using the permanent magnet motor, only the option of deceleration to stop mode is available.
07-09=0: Deceleration to stop
When a stop command is issued, the motor will decelerate to the minimum output frequency (01-08) Fmin
and then stop. Deceleration rate depends on the deceleration time (factory default: 00-15).