Grounding Of Protective Shields; Single Drive (Internal Power Supply) - ABB ACS880-07 Hardware Manual

Maximum cable lengths:
•
30 m (100 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 that the voltage at the INx terminals of each drive 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)


ACS880-07
ZCU
Control logic
OUT1
+24 V
SGND
IN1
IN2
UDC+
A
UDC–
Safe torque off function 215
T1/U, T2/V, T3/W
K