Yaskawa J1000 Compact Vector Control Drive - Manual (Page 92)

u Subchart A1: Simple Motor Setup with Energy Savings or
Speed Search Using V/f Mode
Figure 4.5 , 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.
From
Flowchart
A
Set or verify the V/f pattern settings E1-.
Energy Savings
(b8-01=1)
or
Speed Estimation
Speed Search (b3-24=1)
enabled ?
Is the motor cable
longer than 50 m? Perform Rotational Auto-Tuning
for V/f Control
(T1-01 = 3)
NO
YES
Perform Stationary Auto-Tuning for
terminal resistance (T1-01 = 2)
YES
NO
Return to
Flowchart
A
Figure 4.5 Simple Motor Setup with Energy Savings or Speed Search Using V/f Mode
4.3 Start-up Flowcharts
92 YASKAWA ELECTRIC TOEP C710606 47C YASKAWA AC Drive – V1000 Quick Start Guide