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Name: Basis
KEB COMBIVERT F4-F
17.09.98
Functional Description
Analog In- and Outputs
Chapter
Section
Page
Date
©
KEB Antriebstechnik, 1998
All Rights reserved
Parameter assignment
Function
A1
A2
Value range
Resolution
Default value
Gain
An.15
An.19
-20...+20
0,01
1,00
X-Offset
An.16
An.20
-100...+100 %
0,1 %
0,0 %
+10 V
+100%
-10 V
-100%
An.15
An.15 = 1, An.16 = 0 %
An.15 = -1
, An.16 = 0 %
With these settings the analog output A1 is inverted and only reacts to positive values
of the variable to be indicated.
This means:
0 % of the variable to be indicated correspond to +10 V at A1
+50 % of the variable to be indicated correspond to
+5 V at A1
+100 % of the variable to be indicated correspond to
0 V at A1
Examples
Fig. 6.2.13
Gain (An.15) = -1,00 and X-Offset (An.16) = 100 %,
By means of some examples we want to demonstrate the possibilities of these
functions.
Example 1:
The following values shall be adjusted for output A1:
1. Gain adjusted to -1 (single amplification)
2. X-Offset adjusted to 100 %
+10 V
+100%
-10 V
-100%
An.16
1.
2.
An.15 = -1, An.16 = 0 %
An.15 = -1,
An.16 = +100 %
variable to be indicated
variable to be indicated
A1
A1