Power Sections - Siemens SINUMERIK 840D sl Manual

System overview

1.6 Power Sections

1.6 Power Sections
1.6
Line modules
Convert the three-phase supply into a DC voltage for the DC link.
● Smart line modules
● Active line modules
Motor modules
● Convert energy from the DC link for the connected motors with variable voltage and
1-8
The smart line modules generate a non-stabilized DC link voltage and are capable of
regenerative feedback.
The active line modules generate a stabilized DC link voltage and are capable of
regenerative feedback.
variable frequency.
Guide for the SINUMERIK 840D sl machine configuring
Manual, 07/2006 Edition, 6FC5397-6CP10-0BA0