[Hz]
[%]
0%
100%50%
0 mA
20 mA10 mA
Min freq
reference
Max freq
reference
Frequency
reference
Analogue input
signal
Fig. 50: AI1 signal inversion, selection 0
Selection
number
Selection name Description
1 Inverted
Signal inversion. The value 0% of the analogue input signal
agrees to the Maximum Frequency Reference. The value
100% of the analogue input signal agrees to the Minimum
Frequency Reference.
0% 100%50%
0 mA 20 mA10 mA
Min freq
reference
Max freq
reference
Frequency
reference
[Hz]
Analogue input
signal[%]
Fig. 51: AI1 signal inversion, selection 1
VACON · 268 PARAMETER DESCRIPTIONS
9
TEL. +358 (0)201 2121 · FAX +358 (0)201 212 205