Omron VARISPEED L7

4-2
4
General Start Up Routine
 Start Up
The following chart shows the basic start up sequence.
Fig 4.1 Basic Start Up Sequence
* V/f control
* Open Loop Vector Control
* Closed Loop Vector Control
* Closed Loop Vector Control for PM
START
Mechanical installation
Main and control circuit wiring
Check the encoder power supply selection
* (Closed Loop only)
Switch on the power supply
Perform motor data / encoder offset auto tuning
Speed reference
source
Analog Input
Digital operator (b1-02 = 0)
Set up the analog/digital I/O’s in the H1-xx,
H2-xx and H3-xx parameters
Set up the
* Acceleration / Deceleration times (C1-xx)
* S-Curves (Jerk) (C2-x)
Make test runs
Fine Tuning
* Brake sequence tuning
* Special functions setup
FINISH
Set up the
* Preset speed values (d1-xx)
* Acceleration / Deceleration times (C1-xx)
* S-Curves (Jerk) (C2-xx)
Set up the digital I/O’s in the H1-xx
and H2-xx parameters
Select the control sequence in
paramerter d1-18
Select the control mode in parameter A1-02
page 4-6, Autotuning Procedure with Induction Motors
page 4-7, Autotuning Procedure with PM Motors