Additional Information
8.1 Distributed Installation
Protection of the DC link connection
Each of the DC link outlets to the Motor Modules must be provided with a protection. The
corresponding protection details are contained in the Cabinet Modules device manual.
Note
The internal DC link busbar may not be used if the DC link rectifier adapter is connected to a
power unit. The provided DC link strap must be removed. Each power unit requires a DC link
rectifier adapter!
8-2
Guide for the SINUMERIK 840D sl machine configuring
Manual, 07/2006 Edition, 6FC5397-6CP10-0BA0