Lenze 4800 - Page 228

Configuration
7-137
48XX/49XXSHB0399
Code Possible settingsNameCode
InfoSelectionLenze
Name
C231* Min. field
current
100% 10 % I
Frated
{1% I
Frated
} 100% I
Frated
Reference: I
Frated
(C083), observe min.
value under C083!
C232* I¼R
compensation
0.0% 0.0 % V
rated
{0.1% V
rated
}+30%V
rated
Reference: V
rated
(C090)
C233* V
p
-V
ab
controller 1.0 0.1 {0.1} 10
10 {1.0} 50
Gain of the V
ab
controller
[C234*] T
n
-V
ab
controller 400 ms 20 ms {10 ms} 2000 ms
9999 ms
T
n
= 9999 ms: I-component switched-off
(only when controller is inhibited)
[C235*] Excitation
characteristic
0 -0- internal excitation characteristic active
-1- internal excitation characteristic not active
With C253= -1-, the control process is
based on operation with rated excitation
[C237*] Synchronisation
mode
0 -0- dyn.IMP,20mscorrection
-1- nodyn.IMP,20mscorrection
-2- dyn. IMP, 400 ms correction
-3- no dyn. IMP, 400 ms correction
C240* Window
n
act
=n
set
1% 0%n
max
{0.1% n
max
} + 100% n
max
Threshold for n
act
=n
set
, reference: n
max
C241 Window
RFG on =
RFG off
1% 0%n
max
{0.1% n
max
} + 100% n
max
Threshold ramp function generator input
= ramp function generator output,
reference: n
max
C242* Threshold
|n
act
|  n
x
1000
rpm
100 rpm {1 rpm} 5000rpm
C243* Threshold
n
set
>n
x
1% 0%n
max
{0.1 % n
max}
+100 % n
max
Threshold for
'C046| or 'C049| > n
x
, reference: n
max
C244* Threshold
'I
A
|>I
x
10% 0%I
Amax
{0.1% I
Amax
} +100 % I
Amax
'I
A|
>I
x
Reference, rated controller current
(armature)
C245* Threshold
I
F
>I
x
10% 0%I
Fmax
{0.1% I
Fmax
} + 100% I
Fmax
I
F
>I
x,
Reference, rated controller current (field)
C249*¤ LECOM1 code
bank
1 0{1} 7Fixed address offset:
LECOM1 interface (protocol LECOM A/B)
can address codes >255.
C252* Angle offset 0inc -245760000 inc {1 inc} 245760000 inc Fixed angle offset with digital frequency
configurations (C005 = -5X-, -6X-, -72-)
Format for LECOM: 0.022 (LECOM)
correspond to 220 incr.
C253* Angle offset 0inc -8190 inc {1} 8190 inc Speed-dependent angle offset
Format for LECOM: 0.022 (LECOM)
correspond to 220 incr.
C254* V
p
angle
controller
0.33 0.00 {0.01} 1.00 Gain of the angle controller
C255* Following error
limit
220 inc 10 inc {1 inc} 536750000 inc Only active if C254 > 0!
Format for LECOM: 0.022 (LECOM)
correspond to 220 incr.
C256* Angle trimming 0inc -32768 inc {1 inc} 32767 inc Angle offset with digital frequency con-
figurations (C005 = -5X-, -6X- and -72-)
Format for LECOM: 0.022 (LECOM)
correspondto220incr.Ifananalogsignal
source (C145/C146) is assigned, the
parameter will be displayed only.
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