Siemens SIMATIC ET 200SP Manual page 72

BaseUnits for motor starters
4.2 BU30-MS1 - BaseUnit with 24 V DC and 500 V AC infeed
Block diagram
The figure below shows the block diagram of the BaseUnit with 24 V DC and 500 V AC
infeed.
①
②
③
④
⑤
⑥
⑦
⑧
⑨
⑩
⑪
⑫
⑬
⑭
Figure 4-2
72
Backplane bus
Motor starter module
Interrupted power buses 24 V DC, M
Interrupted AUX bus
Terminals for 24 V DC and ground M
Interrupted busbars for the infeed system L1(L), L2(N), L3, PE
Infeed terminal for protective ground PE
Infeed terminal L3
Infeed terminal L2(N)
Infeed terminal L1(L)
Terminal for protective ground PE
Terminal T3
Terminal T2
Terminal T1
Block diagram BaseUnit with 24 V DC and 500 V AC infeed
BaseUnits (6ES7193-6BP.../3RK1908-0AP00...)
Manual, 12/2016, A5E03727049-AG