ABB AC 800M

Appendix A Hardware Units CI855 and TP853 – Ethernet Interface for MasterBus 300
3BSE 027 941 R301 171
Functional Block Diagram
Figure 40. Block Diagram – CI855
Bus Interface
68360 QUICC
Communication Processor
Glue for Ethernet
DC/DC Converter
+5V
+5V
Communication Extension Module
Communication
Extension Bus
Communication
Extension Bus
+24V
Communication
Ethernet Line
Communication Extension Baseplate