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ANTRIEBSTECHNIK
6
2
7
KEB COMBIVERT F4-F
Name: Basis
17.09.98
Functional Description
Analog In- and Outputs
Chapter
Section
Page
Date
©
KEB Antriebstechnik, 1998
All Rights reserved
6
Function
REF1 ±
REF2 ±
Value range
Resolution
Default value
Gain
An.3
An. 9
-20...+20
0,01
1,00
X-Offset
An.4
An.10
-100...+100 %
0,1 %
0,0 %
Y-Offset
An.5
An.11
-100...+100 %
0,1 %
0,0 %
+100%
+100%
-100%
-100%
An.3
IN
OUT
+100%
+100%
-100%
-100%
An.4
+50%
IN
OUT
1.
2.
An.3 = 1, An.4 = 0 %
An.3 = 2
, An.4 = 0 %
An.3 = 2, An.4 = 0 %
An.3 = 2,
An.4 = +50 %
Parameter assignment
Examples
Fig. 6.2.6
Gain (An.3) = 2,00 and X-Offset (An.4) = +50 %,
By means of some examples we want to demonstrate the possibilities of these
functions.
With an voltage (0...10 V) on input REF1 ± the full speed range (-100%...+100%) can
be driven (rotation = ±Analog), that means:
0% IN
correspond to
-100% OUT
+50% IN
correspond to
0% OUT
+100% IN
correspond to
+100% OUT
Gain adjusted to 2
(double amplification)
X-Offset adjusted to 50 %