Lenze 4800 Manual page 110

Show/Hide Bookmarks
C072 K
For an improved starting behaviour of high-level controls, it is possible to set a
differential component in the speed controller. The factor indicated refers to the
proportional gain set under C070.
7.1.4 Offset and gain adjustment
( With these functions, the connected analog encoders can be adapted.
( In default setting, the offset voltages of the analog channels are adjusted.
( The offset voltages are not overwritten when loading the default setting.
( Carry out the offset adjustment before adjusting the gain.
Offset adjustment
1. Apply signal 0 V to the input to be adjusted.
2. Select the corresponding analog input under C025.
3. Set the offset correction under C026 (internal display = 0).
Input
X1/1, 2
X1/3, 4
X1/6
X1/8
Gain adjustment
1. Apply the set-value, to which the internal display is to be adjusted, to the
2. Select the corresponding analog input under C025.
3. Select the signal gain under C027 or C029 such that the internal display
Note!
For adjustment of the actual-value input see chapter 7.1.2
speed controller
dn
Display code
C047
C051
C049
C046
input to be adjusted.
matches the set-value selection.
Configuration
Meaning (default setting)
Torque limitation
Actual value at C005 = -11-, -41-
Additional setpoint
n
set
48XX/49XXSHB0399
7-19