e3
0b
g0
21
.2
0
10V
ref
L1 L2 L3
U V W
GND
AI1
GND
Control I/O
ground
Gate drivers
Control
panel
Control
unit
Power unit
Digital
input
group A
Digital
input
group B
Analogue
output
Digital
output
+24V
AI2-
AI2+
AO2-
DO1
AO1+
DIN3
CMA
DIN1...
DIN6
CMB
DIN4...
RO1/2
RO1/3
RI1/1
RO2/2
RO2/3
TI1+
TI1-
RO2/1
Illustration 54: Galvanic Isolation Barriers
Control Unit
Operating Guide | VACON® NXS/NXP Air-cooled
AQ275638903263en-000301 / DPD00910
110 | Danfoss A/S © 2020.02