plc cpu modules structure

CP 343-1 IT has all the advantages of plc manufacturer S7-300 system design: 

Compact design 

Rugged plastic enclosure, in front of: 15-pin SUB-D socket with lock, plc cpu modules 

For connecting Industrial Ethernet (AUI / ITP) 

Simple connection 

CP 343-1 IT is mounted on the S7-300 rack and connected input module plc the backplane bus with other S7-300 template. No slot rules limiting. 

User-friendly connection 

SUB-D connector can automatically switch between AUI and twisted pair interface