Siemens SINUMERIK 840D sl Manual

Safety Integrated
4.1 SINAMICS Safety Integrated
Guide for the SINUMERIK 840D sl machine configuring
4-8 Manual, 07/2006 Edition, 6FC5397-6CP10-0BA0
4.1.2 Safe Brake Control (SBC)
Description
The Safe Brake Control (SBC) is used to control the holding brakes that operate using the
quiescent current principle.
Safe pulse cancellation for safe brake control (SBC)
When safe standstill is selected or when safety monitor functions respond with safe pulse
cancellation, SBC is initiated.
Note
The monitoring and the forced checking procedure of the brake outlet is possible only when
the brake is connected directly and not using a coupling relay to the connection terminals!

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