User`s manual

apfiff09 marine vacon • 97
24-
6
7.2.7 Adjust Reference
Adjust reference function is used to fine tune the main reference. Adjust reference is added to main
F Analogue Input 1
F
Analogue Input 2
F Analogue Input 4
F Analogue Input 3
F FB Adjust Reference
C 10000
P Adjust Max
P Adjust Min
FW FreqRef1
MULDIV
VALUE
MULTIP
DIVIS
MULDIV
VALUE
MULTIP
DIVIS
ADD
+
+
+
C 1000
F Adjust Reference
F Not Used
P Adjust Input
MUX
K
IN 0
IN 1
IN 2
IN 3
IN 4
IN 5
SUB
IN 1
IN 2
P Adjust Min
P2.2.12.1 Adjust input ID493
With this parameter you can select the signal according to which the frequency
reference to the motor is fine adjusted.
0 Not used
1 Analogue input 1
2 Analogue input 2
3 Analogue input 3
4 Analogue input 4
5 FB Adjust Reference ID47 Monitoring Signal
P2.2.12.2 Adjust minimum ID494
Percentage that is subtracted from the main reference when adjust input is at minimum.
P2.2.12.3 Adjust maximum ID495
These parameters define the minimum and maximum of adjusted signals.
Input Reference [Hz]
Reference [Hz]
Ajust Min 10 %
Ajust Max 10 %
25,0 Hz
27,5 Hz
22,5 Hz
Adjust input
If minimum and maximum are not equal to zero adjustment is not at the middlepoint of analogue
input or at zero point if -10...+10 Vdc input is used. Below picture minimum is 20 % and maximum 10
%.