YASKAWA U1000 Series User Manual

4.4 Start-Up Flowcharts
144 YASKAWA ELECTRIC SIEP C710636 02B YASKAWA U1000 Technical Manual
◆ Subchart A-1: Simple Motor Setup Using V/f Control
Flowchart A-1 in Figure 4.9 describes simple motor setup for V/f Control, with or without PG feedback. V/f Control is
suited for more basic applications such as fans and pumps. This procedure illustrates Energy Savings and Speed
Estimation Speed Search.
Figure 4. 8
Figure 4.9 Simple Motor Setup with Energy Savings or Speed Search
Perform Stationary Auto-Tuning for
Stator Resistance (T1-01 = 2)
NO
YES
Energy Savings
(b8-01 = 1) or
Speed Estimation Speed Search
(b3-24 = 1, 3) enabled
when b3-01 = 1
or L2-01 = 1,2 ?
Is the motor cable longer than
50 meters?
Return to
Flowchart
A
Perform Rotational
Auto-Tuning for V/f Control
(T1-01 = 3)
Is there a
PG encoder
on the motor?
・Set or verify the V/f pattern settings E1-.
・Enter the number of motor poles to E2-04 (or E4-04 for motor 2).
・Set the F1- parameters.
Set or verify the V/f pattern
settings E1-.
NO
YES
YES
NO
Run the motor without load; check the rotation direction and operation.
Verify external signal commands to the drive work as desired.
Couple the load or machine to the motor.
Run the machine and check for desired operation.
From
Flowchart
A
SIEP_C710636_02B_1_0.book 144 ページ ２０１５年１１月２５日 水曜日 午後４時５６分

YASKAWA U1000 Series Specifications

General

Brand	YASKAWA
Model	U1000 Series
Category	Control Unit
Language	English