2 Assembly and installation
BU 0280 GB Subject to technical amendments 21
2.2.2.1 Control connections for SK CU4-DEV
The terminal bar of the customer unit SK CU4-DEV is divided into two potential levels.
Connection of up to 2 sensors is made on the terminal bar (terminals C1 and C2).
DVN -
DVN +
DVN -
DVN +
GND
Sys+
Sys-
GND
24V
GND B
GND B
24V
Incoming DeviceNet
cable
Outgoing DeviceNet
cable
System bus connection
from the SK 200E
Potential level: Systembus
Potential level: DeviceNet