ABB ACS560 Hardware Manual page 150

150 Safe torque off function
OUT1
SGND
IN1
IN2
Drives
OUT1
SGND
IN1
IN2
For information on the specifications of the STO input, see chapter
data (page 121).
13 23 31
Safety relay
14 24 32
+24 V DC
external power supply
-
+
13 23 31
Safety relay
14 24 32
OUT
Y1 Y2
K
A1 A2
safety PLC
OUT
Y1 Y2
K
A1 A2
Control connection
PLC
GND
GND