VLT
®
Series 3500
108
The drive must be set to
run using local references.
Activate the Local/Hand
key and change the Local
reference by means of
+
or
–
Is the motor running?
Yes
No
Symptom
Motor stationary. Light
in display, but no fault
message displayed.
Is the motor correctly
connected and are all
motor phases OK?
Yes
16)
13)
17)
15)
14)
Start the drive by pressing
“START” on the keyboard.
Check whether the follow-
ing precautions have been
taken!
• Have shielded cables
been used?
• Are the shielded cables
connected correctly?
Yes
Is the display frozen, i.e.
the display cannot be
changed or is undefinable?
No
Yes
18)
20)
19)
Contact Danfoss.
Check whether the control
signals to the control card
are OK.
