Subchart A1: Simple Motor Setup With Energy Savings Or Speed Search Using V/F Mode - YASKAWA CIMR-VU BA0001 Technical Manual

4.4 Start-up Flowcharts
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Subchart A1: Simple Motor Setup with Energy Savings or Speed Search Using V/f Mode

Figure 4.7, Flowchart A1, describes simple motor setup for V/f control. V/f Motor Control is suited for the most basic
applications such as fans or pumps. This procedure illustrates using Energy Savings and Speed Estimation Speed Search. V/
f control can be used where rotational auto-tuning cannot be performed.
Figure 4.7 Simple Motor Set-Up with Energy Savings or Speed Search Using V/f Mode
92
Set or verify the V/f pattern settings E1-oo.
Speed Estimation
Speed Search (b3-24=1)
NO
Is the motor cable
longer than 50 m?
YES
Perform Stationary Auto-Tuning for
terminal resistance (T1-01 = 2)
From
Flowchart
A
Energy Savings
(b8-01=1)
or
enabled ?
Perform Rotational Auto-Tuning
for V/f Control
NO
Return to
Flowchart
A
YASKAWA ELECTRIC SIEP C710606 18F YASKAWA AC Drive – V1000 Technical Manual
YES
(T1-01 = 3)