ABB ACS800 Multidrive, Hardware Manual

Page: 13 / 22

Installation
13
Power connection (X1)
The APBU-44C(E) is to be powered from a 24 VDC supply. Two power supplies can
be used for redundancy.
R X D
B A T
T X D
P W R
2 4 V D C
I N
X 1
1
2
3
4 2 4 V A
G N D
2 4 V B
G N D
24 VDC
Power supply
+
–
R X D
B A T T X D
P W R
2 4 V D C
I N
X 1
1
2
3
4 2 4 V A
G N D
2 4 V B
G N D
24 VDC
Power supply A
+
–
24 VDC
Power supply B
+
–