Siemens SIMATIC ET 200SP HA - Technical specifications

Table 6-4 Connection terminals for the supply voltage on the terminal block TB45R.../ TB22-C32
Potential Terminals on the terminal block Labeling of the terminal Voltage on the power
bus
● Ground ● 1P2 and 2P2
Blue
● P2
● 1L+
● 2L+
● 1P1
● 1P3
Note: Terminals not connected
Red
● P1
● P3
Extending the supply voltage via the power bus
The illustrations in the table show the ladder diagrams of the connection terminals for the supply
voltage and the routing through the power bus.
Terminal block
(types)
Process terminals Circuit diagram for supply voltage
Light-colored terminal
block
(TB..D):
● 16
● 32
FE
1P1 1P2
2P1 2P2
P2
P1
P3
Terminal block (TB22-P32+4D/T; TB22-P16+4D;
TB45‑P32...+4D)
● 32
1P1
1P3
1P2
2P2
FE
P2
P1
P3
Terminal block for IO redundancy (TB45R-
P32+4D/T)
Dark-colored terminal
block (TB..B):
● 16
● 32
P2
P1
P2
P1
P3 P3
1P1
1P2
2P1
2P2
Terminal block (TB22-P32+4B/T; TB22-P16+4B;
TB45‑P32...+4B)
● 32
1P1
1P3
1P2
2P2
P2
P1
P2
P1
P3 P3
Terminal block for IO redundancy (TB45R-
P32+4B/T)
Wiring
6.5 Wiring the terminal block
ET 200SP HA Distributed I/O system
System Manual, 08/2019, A5E39261167-AD 89