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VACON® 3000
Application Guide
Illustration 6: The Selections of the DIP Switches
A
The voltage signal (U), 0–10 V input
B
The current signal (I), 0–20 mA input
C
OFF
Table 2: The Default Positions of the DIP Switches
The DIP switch
AI1
AI2
AO1
RS485 bus termination
3.2.2 Isolation of the Digital Inputs from Ground
It is possible to isolate from ground the digital inputs (terminals 8–10 and 14–16) on the standard I/O board. To do this, change the
position of a DIP switch on the control board.
Danfoss A/S © 2021.09
A
A
B
C
D
E
D
ON
E
The RS485 bus termination
The default position
U
I
I
OFF
Programming of Digital and
Analog Inputs
B
AI1
U
I
AI2
U
I
AO1
U
I
RS485
OFF
ON
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