Connecting
3.1 Terminal assignment
CPU 1517H-3 PN (6ES7517-3HP00-0AB0)
28
Equipment Manual, 11/2019, A5E42011886-AB
Block diagram
The following figure shows the block diagram of the CPU 1517H-3 PN.
①
SIMATIC memory card (X50)
PN X1 P2 R
PROFINET interface X1 port 2
②
Display
PN X2 P1
PROFINET interface X2 port 1
③
Mode selector RUN/STOP/MRES
HSYNC X3 P1
H-Sync interface X3 port 1
④
Electronics
HSYNC X4 P1
H-Sync interface X4 port 1
⑤
PROFINET 2-port switch
L+
24 V DC supply voltage
⑥
Synchronization interface
M
Ground
⑦
Backplane bus connection
(connection to backplane bus not configura-
ble)
R/S
RUN/STOP LED (yellow/green)
⑧
Internal supply voltage
ER
ERROR LED (red)
⑨
Supply of the 24 V DC supply voltage (X80) MT
MAINT LED (yellow)
PN X1 P1 R
PROFINET interface X1 port 1
X1 P1, X1 P2, X2 P1,
X3 P1, X4 P1
LED Link TX/RX
Figure 3-3
Block diagram of the CPU 1517H-3 PN