ABB AC 800M

CI852 and TP852 – FOUNDATION Fieldbus H1 Interface Appendix A Hardware Units
158 3BSE 027 941 R301
Functional Block Diagram
Figure 37. Block Diagram – CI852
Bus interface
Communication unit
with FOUNDATION
+5 V
+24 V
Communication Extension Unit
Communication Extension Baseplate
Communication line
Communication
Extension Bus
Communication
Extension Bus
fieldbus interface
DC/DC
converter