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The SITOP PSU400M is connected to the drive lineup via the DC link adapter and via the 24 V
terminal adapter.
L1
L2
L3
PE
Main switch
Fuses
Ground-fault circuit
interrupter
(optional)
Overcurrent protective
device
DO
2)
CU
Line contactor
(optional)
3)
4)
Line filter
Line reactor
①
The cable connection must always be available.
②
DI/DO, controlled by the Control Unit
③
No additional load permitted downstream of the line contactor.
④
Observe the current-carrying capacity of the DO. It may be necessary to use an output coupling link.
⑤
Contact is established through the rear panel or shield rails in accordance with the EMC installation guideline.
⑥
A DC link adapter is required for connection to the DC link. The 24 V connection is made via a 24 V terminal adapter.
Figure 7-1
Connection example, SITOP PSU400M
Booksize power units
Equipment Manual, 01/2022, 6SL3097-6AC30-0BP0
1L1
1L2
1L3
PE
1)
Smart Line
DC 24 V
DI
2)
CU
5)
5)
U1
V1
5)
1 ... n Motor Modules
+
M
DCP
DCN
Motor
Module
Module
READY
DC LINK
W1
DC link components
7.2 SITOP PSU400M
SITOP PSU400M
6)
Output
DC 24 V
Input
DC 600 V
105
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