The SITOP PSU400M is connected to the drive lineup via the DC link adapter and via the 24 V
terminal adapter.
Main switch
Line contactor
(optional)
Fuses
Line filter
Line reactor
Ground-fault circuit
interrupter
(optional)
Overcurrent protective
device
Output
Input
6)
4)
DC 24 V
CU
DI
CU
DO
W1
V1
U1
2)
PE
1L1
1L2
1L3
PE
L1
L2
L3
LEDs
DC LINK
READY
DCP
DCN
+
M
Smart Line
Module
5)
3)
Motor
Module
SITOP PSU400M
DC 24 V
DC 600 V
1 ... n Motor Modules
1)
2)
5)
5)
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
DC link components
7.2 SITOP PSU400M
Booksize power units
Equipment Manual, 01/2022, 6SL3097-6AC30-0BP0
105