Siemens SINUMERIK 840D sl Manual

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

Siemens SINUMERIK 840D sl Specifications

General

Control Type	CNC
Number of Axes	Up to 31
Max Number of Channels	10
Interfaces	Ethernet, PROFIBUS, PROFINET, USB
Interpolation	5-axis interpolation
Operating Temperature	0°C to 45°C
Relative Humidity	Up to 95% (non-condensing)
Display	TFT color display, various sizes
Programming Languages	DIN/ISO
Safety Features	Safety Integrated
PLC	Integrated PLC S7-300
Drive Interface	SINAMICS S120
Data Storage	CF card, USB
Operating System	Windows-based