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11
ANTRIEBSTECHNIK
6
8
11
KEB COMBIVERT F4-F
Name: Basis
19.05.99
6
Section
Page
Date
©
KEB Antriebstechnik, 1999
All Rights reserved
Chapter
Functional Description
Special Functions
6.8.4
Motor-
potentiometer
Function
This function simulates a mechanic motor potentiometer. By way of two programmable
inputs the value of the motor potentiometer can be increased or decreased.
100%
0%
t [s]
0%
-100%
16
33
66
»
»
SP.29
16
33
66
SP.29
8 4 2 1
x x x 0
x x x 1
x x 0 x
x x 1 x
0 0 x x
0 1 x x
1 0 x x
1 1 x x
SP.26 Motorpoti / Function
Meaning
set programmble
non-set programmble
no motor potentiometer reset
reset after Power on
0...100 % in 16 s
0...100 % in 33 s
0...100 % in 66 s
0...100 % accord. to SP.29
SP.27 0,00...300,00 s
Motorpoti time
n [min
-1
]
n
max
(SP.5)
n
min
(SP.4)
n
min
(SP.6)
n
max
(SP.7)
Increase of motorpoti value
assign value „13“ to prog.
input di.3...12
Decrease motorpoti value
assign value „14“ to prog.
input di.3...12
Rotation
+ = forward
- = reverse
Setpoint
Fig. 6.8.4
Motorpotentiometer function
Speed setting
Setpoint setting