System Start Up - Danfoss vlt fcd 302 Operating Instructions Manual

Start Up and Functional Tes...
3. Note any acceleration problems.
4. Press [OFF].
5. Note any deceleration problems.
If acceleration problems were encountered
• •
•
•
•
•
If deceleration problems were encountered
•
•
•
•
See Warning and Alarm Types for resetting the frequency
converter after a trip.
inverter.ru (812) 702-47-50
VLT Decentral Drive FCD 302 Operating Instructions
If warnings or alarms occur, see chapter
Warnings and Alarms
Check that motor data is entered
correctly
Increase the ramp-up time in 3-41 Ramp 1
Ramp up Time
Increase current limit in 4-18 Current Limit
Increase torque limit in 4-16 Torque Limit
Motor Mode
If warnings or alarms occur, see chapter
Warnings and Alarms
Check that motor data is entered
correctly
Increase the ramp-down time in
3-42 Ramp 1 Ramp Down Time
Enable overvoltage control in 2-17 Over-
voltage Control
MG.04.F2.02 - VLT is a registered Danfoss trademark

3.6 System Start Up

The first three sections in this chapter conclude the
procedures for applying power to the frequency converter,
basic programming, set up, and functional testing. The
procedures in this section require user-wiring and
application programming to be completed. The following
procedure is recommended after application set up by the
user is completed.
CAUTION
MOTOR START
Ensure that the motor, system, and any attached equipment
is ready for start. Failure to ensure that the motor, system,
and any attached equipment is ready for start could result in
personal injury or equipment damage.
1. Press [Auto On].
2. Ensure that external control functions are properly
wired to the frequency converter and all
programming completed.
3. Apply an external run command.
4. Adjust the speed reference throughout the speed
range.
5. Remove the external run command.
6. Note any problems.
If warnings or alarms occur, see chapter Warnings and
Alarms.
3 3
27