ABB ACQ580-34 - Multiple ACQ580-34 Drives, External Power Supply; Activation Switch

Multiple ACQ580-34 drives, external power supply

34
35
36
37
38
OUT1
OUT2
SGND
IN1
IN2
34
35
36
37
38
OUT1
OUT2
SGND
IN1
IN2
STO
K
+ 24 V DC
+ 24 V DC
2
1
STO
2
1
34
35
36
37
38
OUT1
OUT2
SGND
IN1
IN2
STO
2
1
24 V DC
–+
Drive1
Control unit2
Activation switchK
￭ Activation switch
In the wiring diagrams, the activation switch has the designation [K]. This represents a
component such as a manually operated switch, an emergency stop push button switch, or
the contacts of a safety relay or safety PLC.
198 The Safe torque off function