Siemens 6ES7515-2AN03-0AB0 Manual page 33

Block diagram
The following figure shows the block diagram of the CPU 1515‑2 PN.
① CPU with control and operating mode but­
tons
② Electronics
③ PROFINET 2-port switch
④ Backplane bus interface
⑤ Internal supply voltage
PN X1 P1R PROFINET interface X1 port 1
PN X1 P2R PROFINET interface X1 port 2
PN X2 P1 PROFINET interface X2 port 1
Figure 4-1 Block diagram of the CPU 1515‑2 PN
CPU 1515-2 PN (6ES7515-2AN03-0AB0)
Equipment Manual, 11/2022, A5E46416198-AC
1
X50
SA
2
3
X2 P1 X1 P1 X1 P2
PN PN PN
X2 P1 X1 P1R X1 P2R
R/S ER MT
4
5
X80 DC 24 V
L+
M
X50 SIMATIC memory card
X80 24 V DC Infeed of supply voltage
L+ 24 V DC supply voltage
M Ground
SA STOP-ACTIVE LED (yellow)
R/S RUN/STOP LED (green/yellow)
ER ERROR LED (red)
MT MAINT LED (yellow)
X1 P1, LED Link TX/RX
X1 P2, X2 P1
Connecting up
33