Electrical Installation
75
02/11 MN05006002Z-EN
Possible cases
Part no. of switch
cabinet bushing
Measures
The current consumption of
the connected contactors is
covered by the connected
supply unit (SmartWire-DT
gateway or power feeder
module).
with a round socket
(part no. SWD4-SFL8-20)
or with a round plug
(part no. SWD4-SML8-
20).
Connect spring-cage terminal A: 0 V to B:
0 V and A: 24 V to B: 24 V, as shown in the
above illustration, “Connections of the
switch cabinet bushing”.
The 24 V DC control voltage of the supply
unit is conducted further.
An additional 24 V DC
voltage supply in the switch
cabinet supplies the contac-
tors outside of the switch
cabinet.
with a round socket
(part no. SWD4-SFL8-
20).
The control voltage intro-
duced via the ribbon
cable to the spring-cage
terminals B is not trans-
mitted any further.
Connect the 0 V connection of the additional
24 V DC power supply to the spring-cage
terminal A: 0 V and the 24 V connection to
the spring-cage terminal A: 24 V.
An additional 24 V DC
voltage supply in the switch
cabinet supplies the contac-
tors in the switch cabinet.
with a round plug
(part no. SWD4-SML8-
20).
The control voltage intro-
duced via the ribbon
cable to the spring-cage
terminals A is not trans-
mitted any further.
Connect the 0 V connection of the additional
24 V DC power supply to the spring-cage
terminal B: 0 V and the 24 V connection to
the spring-cage terminal B: 24 V.
SWD4-SFL8-20
+ 15
V
SWD4-SML8-20
+ 15 V
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Содержание SmartWire-DT
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