ABB ACS180-04S-03A7-1 - Multiple ACS180 Drives, External Power Supply; Activation Switch

Multiple ACS180 drives, external power supply
S+
SGND
S1
S2
S+
SGND
S1
S2
S+
SGND
S1
S2
+24 V
24 V DC
–+
K
1
2
1
2
1
2
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.
The Safe torque off function 167