98
7.6 Start-up and stop control
The start-up and stop control of the inverter includes three states: start after the running
command during normal powering on, start after the restarting function becomes valid during
normal powering on and start after the automatic fault reset. Below is the detailed instruction
for three starting.
There are three starting modes for the inverter: start from the starting frequency directly, start
after the DC braking and start after the rotation speed tracking. The user can select
according to different situations to meet their needs.
For the load with big inertia, especially in the cases where the reverse rotation may occur, it
is better to select starting after DC braking and then starting after rotation speed tracking.
1. The starting logic figure of starting after the running command during the normal
powering on
A
C
C
D
E
C
A
C
C
D
E
C
2. The starting logic figure of starting after the restarting function becomes valid during the
normal powering on
3. The starting logic figure of starting after the automatic fault reset