NORD Drivesystems BU0260 - Manual (Page 22)

Supplementary Manual CANopen for NORDAC SK 20E
22 Subject to technical amendments BU 0260 GB
2.2.2.1 Control connections SK CU4-CAO
The terminal bar of the customer unit SK CU4-CAO is divided into two potential levels.
Connection of up to 2 sensors is made on the terminal bar (terminals C1 and C2).
NOTE
In principle, looping of the 24V supply voltage (terminals 45/46) or also (terminals 44/40)
is possible, however a maximum permissible current of 2A must not be exceeded with the
SK CU4-CAO
CANopen-
CANopen-
CANopen+
24V
GND
Sys +
Sys -
GND B
GND B
24V B
Incoming CANopen
cable
Outgoing CANopen
cable
Connection of the 24V power
supply from the SK 200E
System bus connection
from the SK 200E
SHLD
Connection to
terminal bar of SK CU4-CAO
Potential level: System bus
Potential level:
Field bus