Lenze 4800 - Page 230

Configuration
7-139
48XX/49XXSHB0399
Code Possible settingsNameCode
InfoSelectionLenze
Name
C273* Digital/
analog
conversion 2
-16384 {1} 16384 Input: Value for the conversion into an
analog signal is to be entered via the
monitor outputs X4/62, X4/63 or digital
frequency output X8. Input only via
interfaces.
C280*¤ Additional
setpoint on/off
0 -0- Additional setpoint is on
-1- Additional setpoint is off
C282*¤ Function for
C047
0 -0- Function C047 = 100% - [input source]
-1- Function C047 = [input source]
C285* Limitation of
rate of rise
40 1 {1} 1000 Limitation of rate of rise at the armature
current controller input. Time:
-I
Amax
to + I
Amax
= C285ô t
15°electr.
C286* Upper limit of
the speed
setpoint
180% -100.0 % {0.1 %} + 100.0 %
-180 % {1 %} +180 %
Upper limit of the speed setpoint for C050
C286 must be higher than C287!
C287* Lower limit of
the speed
setpoint
-180% -100.0 % {0.1 %} + 100.0 %
-180 % {1 %} +180 %
Upper limit of the speed setpoint for C050
C287 must be smaller than C286!
C310* Speed
dependent
current
limitation
Limit value 1
100% 0.0 % {0.1 %} + 100.0 % Valid for speed under C313
C310 must be higher than C311!
C311* Speed
dependent
current
limitation
Limit value 2
100% 0.0 % {0.1 %} + 100.0 % Valid for speed under C314
C311 must be smaller than C310!
C312* n
0
Speed
dependent
current
limitation
3000
rpm
0 rpm {1 rpm} 5000 rpm Act. speed threshold (current limitation),
condition: n
1
>n
0
C313* n
1
Speed
dependent
current
limitation
4000
rpm
0 rpm {1 rpm} 5000 rpm Act. speed threshold for limit value 1
condition: n
2
>n
1
>n
0
C314* n
2
Speed
dependent
current
limitation
5000
rpm
0 rpm {1 rpm} 5000 rpm Act. speed threshold for limit value 2
condition: n
2
>n
1
>n
0
C316* Reduced field
current
20 % 0%I
Frated
{1 % I
Frated
} 100 % I
Frated
Reference: I
Frated
(C083)
With 0%, the pulses of the field controller
are inhibited.
C317* Time delay for
the reduced
field current
60 s 0.0 s {0.1 s} 10 s
10 s {1 s} 100 s
100 s {10 s} 3600 s
Time which is required to activate the
reduced field current after inhibiting the
controller.
C318*¤ Activate field
current
reduction
0 -0- Field current reduction function is off
-1- Field current reduction function is on
C319* Actual V
p
of the
n- controller
1 {1} 1000 Display: Actual gain factor of the n-
controller (important for n-controller
adaption)
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