Delta VFD007FP4EA-41 - Page 293

Chapter 12 Description of Parameter Settings|CFP2000 Series
12.1-05-5
Pr.02-01~08=29
Pr.02-11~14=31
Y- connection switch: can be used for wide range motor
Y -connection for low speed: higher torque can be used for rigid tapping
-connection for high speed: higher torque can be used for high-speed drilling
Pr.02-01~08=30
-connection is finished
Y-connection is finished
Pr.02-13~14=32
-connection control
Y-connection control
U
V
W
MI1
MI2
RA
MRA
IM
WV
U
XY Z
Pr05-23
Y- sw i tc h fre q u ency△
Motor speed/
frequency
Y-connection output
Y-connection
confirmation input
△-connection output
Pr02-13~Pr02-14=32
△-connection confirmation
input Pr0 2-01~Pr02-08 =30
ON
ON
ON
ON
ON
ON
In this area , moto r is in free run
status. AC motor drive stops
outputting.
Pr05-25 delay time for
Y-connection / -connection switch△
Pr02-13~Pr02-14=31
Pr02-01~Pr02-08=29
I
f s
w
i
t
c
h
p
oint is 60
H
z
,
the accel. switch point is 62Hz.
Decel. switch point is 58Hz.
Bandwidth is 2Hz.
Motor speed will
decrease by load inertia.
: mechanical bounce time
Y-connection output
Pr.02-13~14=31
Y-connection
confirmation input
Pr.02-01~08=29
△-connection output
Pr.02-13~14=32
△-connection
confirmation input
Pr.02-01~08=30
ON
ON
ON
ON
2 seconds
Y- switch error
frequency
△
free run statu
s
output
frequency
delay time
Pr.05-25