Siemens SIPLUS HCS Series Operating Instructions Manual page 22

System overview
3.4 Central interface module (CIM)
Design
①
②
③
④
⑤
20
CIM4310 PROFINET
Status LEDs
System interface for POM
PROFINET interface X1 and X2
24 V DC supply X3
Slot for I/O module
CIM4310 PROFIBUS
① Status LEDs
②
Address selector switches S1 and S2 for
PROFIBUS
③
System interface for POM
④
PROFIBUS DP interface X1
⑤
Service interface X2
⑥
24 V DC supply X3
⑦ Slot for I/O module
SIPLUS HCS4300 PROFINET/PROFIBUS DP
Operating Instructions, 10/2019, A5E35452705A/005