Grounding Of Protective Shields; Single Drive (Internal Power Supply) - ABB ACS580-07-0495A-4 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 that the voltage at the INx terminals of each drive must be at least 13 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)


K
OUT1
OUT2
SGND
IN1
IN2
Control unit
STO
34
+ 24 V DC
35
+ 24 V DC
36
37
38
Control logic
Safe torque off function 139
Drive
UDC+
T1/U,
T2/V,
A
T3/W
UDC-