18 • STARTING PROCEDURE
________________________________________________________________________________________________
8.1
Standard starting procedure
See next page…
1. Set FLC (Motor Full Load Current) - according to calculation:
100
LC
Starter F
Motor FLA
FLC
×
=
2. Set other potentiometers according to system requirements
(see next page for examples)
3. Connect Control Supply. On LED will lit.
4. Connect mains voltage to starter line terminals.
5. Apply Start command
Motor starts to turn
shortly after Start
Initial inrush current or
mechanical shock is
too high?
Increase “Initial Voltage” and start again
Decrease “Initial Voltage” and start again
Speed accelerates
smoothly to nominal?
Apply Stop command and wait until motor
stops.
Slightly increase Initial Voltage and Current Limit
settings to allow for
load changes.
Current during
acceleration is too
high?
Decrease “Current Limit”
Motor speed does not
accelerate to nominal?
Increase “Current Limit”
Yes
No
Yes
No
No
Yes
Yes
No
No
Yes
A