ABB AC 800M

CI851 and TP851 – PROFIBUS DP Interface Appendix A Hardware Units
154 3BSE 027 941 R301
Functional Block Diagram
Figure 36. Block Diagram – CI851
Bus interface
Communication unit
AnyBus -M PROFIBUS-DP
+5 V
+24 V
Communication Extension Unit
Communication Extension Baseplate
Communication line
Communication
Extension Bus
Communication
Extension Bus
DC/DC
converter