Siemens Simantic S7-1500 - CPU 1517 T-3 PN;DP Block Diagram

Wiring
CPU 1517T-3 PN/DP (6ES7517-3TP00-0AB0)
Manual, 12/2017, A5E36285525-AB
33
Block diagram
The following figure shows the block diagram of the CPU 1517T-3 PN/DP.
①
Display
PN X1 P1 R
PROFINET interface X1 Port 1
②
RUN/STOP/MRES mode selector
PN X1 P2 R
PROFINET interface X1 Port 2
③
Electronics
PN X2 P1
PROFINET interface X2 Port 1
④
PROFINET 2-port switch
PB X3
PROFIBUS interface X3
⑤
PROFIBUS DP driver
L+
24 V DC supply voltage
⑥
Backplane bus interface
M
Ground
⑦
Internal supply voltage
R/S
RUN/STOP LED (yellow/green)
X50
SIMATIC memory card
ER
ERROR LED (red)
X80 24 V DC
Infeed of supply voltage
MT
MAINT LED (yellow)
X1 P1, X1 P2, X2 P1
LED Link TX/RX
Figure 3-3 Block diagram of the CPU 1517T-3 PN/DP