Siemens SIMATIC ET200SP Equipment Manual page 25

Wiring
Block diagram
The following figure shows the block diagram of the CPU 1510SP-1 PN.
① PROFINET switch
② Electronics
③ Backplane bus interface
④ Internal supply voltage
⑤ RUN/STOP/MRES mode selector
X5 BusAdapter
X50 SIMATIC memory card
X80 24 V DC Infeed of supply voltage
Figure 3-1 Block diagram of the CPU 1510SP-1 PN
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P1 R PROFINET interface X1 Port 1
P2 R PROFINET interface X1 Port 2
P3 PROFINET interface X1 Port 3
L+ 24 V DC supply voltage
M Ground
LK1, 2, 3 LED Link TX/RX
R/S RUN/STOP LED (yellow/green)
ER ERROR LED (red)
MT MAINT LED (yellow)
PWR POWER LED (green)
CPU 1510SP-1 PN (6ES7510-1DJ01-0AB0)
Equipment Manual, 05/2021, A5E03506268-AD