Wiring
For the electrical specifications of the STO connection, see the technical data of the
control unit.
■
Connection principle
Single ACH580-01 drive, internal power supply
K
1
Drive
2
Control unit
3
Control logic
4
To motor
K
Activation switch
STO
34
OUT1
+ 24 V DC
OUT2
35
+ 24 V DC
SGND
36
IN1
37
IN2
38
3
The Safe torque off function 349
2
1
UDC+
A
4
UDC-