Siemens SINUMERIK 840D Description Of Functions

8 Application examples 11.03
8.2 Two-channel brake control with SI (SPL)
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8-448 SINUMERIK 840D/SIMODRIVE 611 digital SINUMERIK Safety Integrated (FBSI) - Edition 11.03
Bremsen3_00.DSF
t
2
t
3
t
4
t
6
high
high
high
low
low
low
A1 (NCK)
A2 (PLC)
E1 (PLC)
t
1
t
5
Fig. 8-3 Test routine at power-up
The check can be integrated into the normal test routine (Chapter 7.3.4) or can
be performed separately. The flowchart below shows the test procedure.
Description

Siemens SINUMERIK 840D Specifications

General

Series	SINUMERIK 840D
Axes	Up to 31
Channels	Up to 10
Operating System	Windows-based
Power Supply	24 V DC
Control Unit Type	CNC
Interface	Ethernet, PROFIBUS
Display	TFT color display
Interpolation	Spline
PLC	Integrated PLC
Data Storage	CompactFlash, USB