WEG CFW100 Programming Manual page 99

I/O
d) FORWARD/REVERSE COMMAND
This function is the combination of two DIS: one programmed for forward run and the other for reverse run
(Figure 9.9 on page
e) START/STOP
This function tries to reproduce the activation of a three-wire direct start with retention contact, where a pulse
in the DIx-Start enables the motor spin while the Dlx-Stop is active
9
✓
NOTE!
All the digital inputs set for General Enable, Fast Stop, Forward Run/Reverse Run and Start/Stop
must be in the "Active" state so that the inverter can enable the motor run.
f) DIRECTION OF ROTATION
If the DIx is Inactive, the Direction of Rotation is Forward, otherwise, the direction of rotation will be reverse
(Figure 9.11 on page
9-16 | Micro Mini Drives
9-16).
Active
DIx - Forward
DIx - Reverse
Active
Output
Forward
frequency
Figure 9.9: Example of the Forward /Reverse command
Active
DIx - Start Inactive
Active
DIx - Stop
Inactive
Output
frequency
Figure 9.10: Example of the Start/Stop
9-17).
Active
Time
Active
Time
Time
Reverse
(Figure 9.10 on page 9-16).
Time
Time
Time