plc cpu modules structure

plc cpu CP 343-1 IT has all the advantages of SIMATIC 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 plc power supply module Ethernet (AUI / ITP)
Simple connection
CP 343-1 IT is mounted plc cpu on the S7-300 rack and connected via the backplane bus with other S7-300 template plc sequence of events recording module. No slot rules limiting.
User-friendly connection
SUB-D connector can automatically switch between AUI and twisted pair interface