Owner manual

Power and and control terminal connection
Migration Guide-GB-11.10.2012 23
Electronic brake rectifier, SK CU4-MBR
This customer interface must be used for controlling an electro-magnetic brake in SK 2x0E
applications and is mounted directly in the connection unit.
Fig. 11: Customer interface SK CU4-MBR for SK 2xxE
Fig. 12: Control terminals of customer interface SK CU4-MBR for SK 2xxE
L2/N
L2/N
L1
B
L1
B
L1
E
L1
E
79
80
B5
C5
40
44
L1 380…500V~
L2 / N
Mains voltage
Connection of the 24V power
supply from the SK 2x0E
Connection of DC brake coil
24V
GND / 0V
Connection to the terminal bar
of the SK CU4-MBR-…
DIN
MB+
MB-
(Select connection according to voltage)
…
1
40
44
SK CU4-
SK 2x0E-
Digital control in the SK CU4 via
DO from the SK 2x0E
DO
Feedback of operating status of the
brake from the DO of SK CU4
L1 200…275V~
Potential level: = Brake
Potential level: ~ Mains
Potential level: 24V DC
Potential level: = Brake