212
6
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