Limits of the radius calculation – Lenze 8615E User Manual
Page 113
The following
are
for the adjustment of the radius
-
-
-
-
-
-
-
-
-
-
-
-
lame
(Factory setting is printed in bold)
Analog input
. n c o d e r
Analog
Analog input
8
Digital
encoder
input
Digital
encoder
for CO25
O N - L I N E
(preselection of the analog inputs):
1
- 2 . 5 0 0
( 0 . 0 0 1 )
e t p o i n t 2
(preselection of the digital-frequency
encoder inputs):
1 . 0 0 0
-5.000
x.x %
INFO:
display (setpoint
radius
v a l u e )
Hz
equency
INFO: Actual-value display
-1
V ON-LINE
-
t
cceleration
5.0 s
0.00 s
ms}
1
s ON-LINE
m e f o r
1 . 0 s
(100 ms)
10.0s
etpoint
2
1 0 s
100s
100s
990 s
5.0
0.00 s
(10 ms}
1 . O O s O N - L I N E
m e f o r
1 . 0 s
(100 ms}
10.0s
etpoint 2
1 0 s
100s
100s
990 s
Limits of the radius calculation
l
Minimum value of
or radius to be set
(voltage):
0.5
V
This value
from the internal
calculation with
the maximum set factor CO27 = 2.5. The factor must be set at
or radius to obtain the same value for the
field frequency (C046) and the
field frequency
l
The maximum
ratio
is calculated as follows:
d m a x V m a x
20
d min
V m i n
9.7.6 Operation without
If
do not connect an external
to detect the radius, you
either use a fixed voltage connected to terminals
or a wire
with an internal setting of offset or
The gain
of the radius
should be adjusted in such way
the required field frequency is reached
This operating mode
be switched with or with influence of the
compensator (see
However, the best control
is reached when using a radius
111