Digital and Analog Inputs and Outputs
CFW300 | 12-15
12
d) FORWARD/REVERSE COMMAND
This function is the combination of two DIS: one programmed for forward run and the other for reverse run.
DIx - Forward
DIx - Reverse
Time
Time
Time
Inactive
Inactive
Forward
Reverse
Active
Active
Output
frequency
Figure 12.8:
Example of the Forward /Reverse command
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.
DIx - Start
DIx - Stop
Time
Time
Time
Inactive
Inactive
Active
Active
Output
frequency
Figure 12.9:
Example of the Start/Stop
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.
Summary of Contents for CFW300 V1.3X
Page 2: ......
Page 8: ...Contents...
Page 46: ...Identification of the Inverter Model and Accessories 6 4 CFW300 6...
Page 60: ...Logical Command and Speed Reference 7 14 CFW300 7...
Page 72: ...V f Scalar Control 9 10 CFW300 9...
Page 80: ...VVW Vector Control 10 8 CFW300 10...
Page 116: ...Digital and Analog Inputs and Outputs 12 24 CFW300 12...
Page 132: ...Reading Parameters 15 6 CFW300 15...
