Connection Principle; Connection With Internal +24 V Dc Power Supply; Connection With External +24 V Dc Power Supply - ABB ACS380 Hardware Manual

Connection principle



Connection with internal +24 V DC power supply

K
SGND


Connection with external +24 V DC power supply

24 V DC
-
+
K
SGND
Control board
STO
+ 24 V DC
S+
S1
S2
Control logic
Control board
STO
S+
+ 24 V DC
S1
S2
Control logic
Safe torque off function 141
Drive
UDC+
A
UDC-
Drive
UDC+
A
UDC-
T1/U,
T2/V,
T3/W
T1/U,
T2/V,
T3/W