Single Acq580-34 Drive, External Power Supply; Wiring Examples; Single Acq580-34 Drive, Internal Power Supply - ABB ACQ580-34 Hardware Manual

138 The Safe torque off function

Single ACQ580-34 drive, external power supply

24 V DC
-
+
OUT1
K
OUT2
SGND
IN1
IN2
1 Drive
2 Control unit
3 Control logic
4 To motor
K Activation switch
￭

Wiring examples

Single ACQ580-34 drive, internal power supply

1
STO
34 OUT1
35 OUT2
36 SGND
37 IN1
38 IN2
1 Drive
2 Safety PLC
K Safety relay
2
STO
34
+ 24 V DC
35
+ 24 V DC
36
37
38
3
13 23
14 24
31 Y1 Y2
K
32 A1 A2
1
UDC+
A
4
UDC-
2
OUT
GND