Lenze 4800 Manual page 228

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