Grounding Of Protective Shields; Single Drive (Internal Power Supply); Dual-Channel Connection - ABB ACS880-04F Hardware Manual

Maximum cable lengths:
•
300 m (984 ft) between activation switch [K] and drive control unit
•
60 m (200 ft) between multiple drives
•
60 m (200 ft) between external power supply and first drive.
Note: The voltage at the INx terminals of the control unit must be at least 17 V DC to be
interpreted as "1".

Grounding of protective shields


•
Ground the shield in the cabling between the activation switch and the control unit at
the control unit.
•
Ground the shield in the cabling between two control units at one control unit only.

Single drive (internal power supply)



Dual-channel connection

ACS880-04F
Control unit
Control logic
OUT1
+24 V
SGND
IN1
IN2
UDC+
A
UDC–
Safe torque off function 155
T1/U2, T2/V2, T3/W2
K