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VFD68 Variable Frequency Drives
57
VFD68Dxx Drives
Verify that the VFD68 drive is in PU Manual Override Mode (with no jumper between SD and STF).
1.
If the
PU
icon is not on, press
until
OP.nd
appears on the display, then press
until
PU PU
appears
on the display.
2.
Press
or
to start the VFD68 output to the motor. The RUN icon appears on the display.
3.
Press
until the motor runs at maximum speed (50 or 60 Hz).
4.
Verify that the motor FLA is correct using one of the following methods:
•
Use a clamp-on amp meter
•
Press
until the
A
icon (Amperes) illuminates and replaces the
Hz
icon (frequency).
5.
Press
to stop the output to the motor.
Configuring EXT Mode Using Analog Inputs
VFD68Bxx and VFD68Cxx Drives
Verify that the VFD68 is in PU mode with no jumper between SD and STF (Figure 39 on page 56).
1.
Verify that the jumper above terminal
SC
(Figure 39) is set to
SINK
.
2.
Verify that the AI2 mode switch to the left of terminal
A
(Figure 39) is set to
V
for applications with 0–5 V or
0–10 V voltage input or set to
I
for applications with 4–20 mA current input.
3.
Exit the PU (manual operation) mode by pressing
until the
EXT
LED is highlighted, then use a jumper
to connect SD to STF.
The VFD68 is now commissioned, is in the external operation mode, and is ready to run the motor using the
analog inputs.
VFD68Dxx Drives
After the motor FLA and speed have proven to be acceptable, follow the procedure in
The VFD68 drive is now commissioned, is in the external operation mode, and is ready to run the motor using
the analog input.
MODE
RUN
FWD
SET
STOP
RESET
STOP
RESET
PU
EXT