ABB Advant Controller 450 - Main Principle of Power Supply Connection and Distribution

Advant
®
Controller 450 User’s Guide
Section 2.2.7 Power Supply Connection
3BSE 002 415R701 Rev A 2-29
.
Figure 2-16. Main Principle of Power Supply Connection and Distribution
Cabinet 1
Cabinet 2
Cabinet 3
Controller
I/O I/O
Power Supp. Power Supp.
Power Supp.
Power
Switch
Supply
Protective earth
3-wire cables
Mains net filter
(CE-marked design)