User`s manual

112 • Vacon apfiff09 marine
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6
7.4.3 Analogue Input 1 & 2
P AI1-2 Signal Sel
IN
OUT
AN.IN
SCALING
OUT
Out_Max
In_Min
Out_Min
In_Max
IN
P Signal Range
100 %
MUX
K
IN 0
IN 1
IN 2
IN 3
100 %
100 %
P AIx Custom Max
0 %
20 %
0 %
MUX
K
IN 0
IN 1
IN 2
IN 3
P AIx Custom Min
P AIx RefScale Max
SEL
G
IN 0
IN 1
NE
IN 1
IN 2
0
P Max Frequency
SEL
G
IN 0
IN 1
0
P
AIx RefScale Min
A AI2_Ref
A AI1_Ref
P2.4.3.1 AI1 signal selection ID377
P2.4.4.1 AI2 signal selection ID388
Connect the AI1/AI2 signal to the analogue input of your choice with this parameter. For
more information about the TTF programming method, see chapter 4.
P2.4.3.2 Analogue input 1 reference filter time ID324
P2.4.4.2 Analogue input 2 reference filter time ID329
First order filtering is used for analogue signals that are used to control e.g. the power
limit. Second order filtering is used for frequency reference filtering.
Figure 7-10. AI1 signal filtering
0
2000
4000
6000
8000
10000
12000
-0,045
0,400 0,845 1,290 1,735 2,180 2,625 3,070 3,515 3,960 4,405 4,850 5,295 5,740 6,185 6,630
Unfiltered
1 s filter time
63 %
FreqRef 2nd order