Siemens SINUMERIK 840D

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