ABB ACS880-07 - External Power Supply (Example, Drives with ZCU-XX and BCU-X2)

External power supply (example, drives with ZCU-xx and BCU-x2)
OUT
SGND
IN1
IN2
OUT
SGND
IN1
IN2
OUT
SGND
IN1
IN2
+24 V
24 V DC
–+
K
XSTO
XSTO
XSTO
1
2
1
2
1
2
*
*
*
Drive1
Control unit2
Activation switchK
* Terminal designation may vary depending on drive type
The Safe torque off function 315