Siemens SIMATIC CPU 1515SP PC2 F - Terminal and block diagram

Wiring
7.2 Terminal and block diagram
CPU 1515SP PC2 (F/T/TF)
Operating Instructions, 09/2018, A5E42603425-AA
37
7.2
Terminal and block diagram
Block diagram
The following figure shows the block diagram for the CPU 1515SP PC2.
①
Switch
X1 PN(LAN)
PROFINET interface X1
②
Electronics
P1
PROFINET interface X1 Port 1
③
Backplane bus interface
P2
PROFINET interface X1 Port 2
④
Internal supply voltage
L+
24 V DC supply voltage
⑤
Mode selector
M
Ground
X50
CFast card
LK1, LK2
LED Link TX/RX
X51
SD/MMC card
LK3
LED Link
X60, X61
USB 3.0 interfaces, max. 0.9 A
R/S
RUN/STOP LED (yellow/green)
X62, X63
USB 2.0 interfaces, max. 0.5 A
ER
ERROR LED (red)
X70
DPP interface
MT
MAINT LED (yellow)
X80 24 V DC
Infeed of supply voltage
PWR
POWER LED (yellow/green)
X2 PN/IE(LAN)
Ethernet interface X2
Figure 7-1 Block diagram for the CPU 1515SP PC2