Lenze 4800 Manual page 213

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Configuration
Code Code Name Name
C026¤ Encoder
constant for
C025
C027 Gain factor for
C025
C028 Divisor for C025 0.1000 C025 = -10-, -11-:
C029¤ Automatic
adjustment for
C025
7-122
48XX/49XXSHB0399
Possible settings
Lenze Selection
0mV C025 = -1-, -2-, -3-, -4-:
Offset correction of the analog inputs
-9999mV {1mV}
0V C025 = -5-:
Offset correction of the armature voltage feedback
-100V {1V}
1 C025 = -10-, -11-:
Encoder constant of the digital frequency inputs
-0- 8192 increments / revolution
-1- 4096 increments / revolution
-2- 2048 increments / revolution
-3- 1024 increments / revolution
-4- 512 increments / revolution
-5- 256 increments / revolution
3 C025 = -13-:
Encoder constant of the encoder outputs with resolver
feedback
-1- 256 increments / revolution
-2- 512 increments / revolution
-3- 1024 increments / revolution
-4- 2048 increments / revolution
1.000 C025 = -1-, -2-, -3-, -4-:
Gain factor of the analog inputs
-2.500 {0.001}
1.000 C005 = -11-, -41-:
Gain factor of the tacho input X1/3, X1/4
0.010 {0.001}
1.010 C025 = -5-:
Gain factor of the armature voltage feedback
0.100 {0.001}
0.1000 C025 = -10-, -11-:
Gain factor of the digital frequency inputs
-3.2767 {0.0001} +3.2767
1.000 C025 = -12-:
Gain factor of the resolvers
-32.767 {0.001} +32.767
Divisor for the digital frequency inputs
0.0001 {0.0001}
C025 = -1-, -2-, -3-, -4-:
Automatic adjustment for analog inputs
-100% {0.1%}
C025 = -2- and tacho at X1/3, X1/4 or
C025 = -5- and actual value from armature voltage
feedback:
n adjustment
act
0 rpm {1rpm}
Info
The encoder constants are not overwritten
the factory setting is loaded.
+ 9999mV
+ 100V
+2.500
+9.999
+9.999
If an analog signal source (C145/C146) is
assigned, only the parameter will be
displayed.
3.2767
Applies to all configurations:
If an automatic adjustment is not possible,
the previous value will be maintained.
--ok-- will not be displayed.
1.Inhibit controller.
2.Set the setpoint at the terminal selected
100.0%
3.Enter the corresponding value.
4.C027 displays the calculated gain factor
Adjustment during operation:
1.Display of actual speed.
2.Measure real speed with hand tacho.
3.Enter real speed.
5000rpm
4.Drive accelerates to this speed.
5.C027 displays the calculated gain
factor.