ABB ACS480 - Wiring; Connection Principle; Single ACS480 Drive, Internal Power Supply

Wiring
For the electrical specifications of the STO connection, see the technical data of the control
unit.
￭ Connection principle
Single ACS480 drive, internal power supply
OUT1
+ 24 V DC
IN1
IN2
SGND
UDC+
UDC-
A
K
2
1
3
4
Drive1
Control unit2
Control logic3
To motor4
Activation switchK
The Safe torque off function 149