Dual-Channel Connection With Internal Power Supply; Frames R1I - ABB ACS880-104 Hardware Manual

316 The Safe torque off function
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Dual-channel connection with internal power supply

Frames R1i...R7i
1
2
3
1 Inverter unit
2 Control unit
3 Control logic
4 To motor
K Activation switch
* "OUT1" with frame R5i
OUT
*
+24 V
SGND
IN1
IN2
UDC+
A
4
UDC–
K