9
05.01
9.4 Application examples
9-372
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Siemens AG 2012 All Rights Reserved
SIMODRIVE 611 Configuration Manual (PJU) – 02/2012 Edition
9.4.3
EMERGENCY STOP and protective door at several converters
→
SS1
a) Opening the protective door stops quickly stops the drives.
After the stopping time has expired, the drives are safely switched into a
no–torque condition.
b) The supplementary safety function EMERGENCY STOP results in the drives
being quickly stopped. After the stopping time has expired, the drives are
safely switched into a no–torque condition
As a result of the risk assessment, the required Performance Level for both sa-
fety functions is defined to be PLr = d.
When the protective door is open, in normal operation, the DC link should be
kept.
Requirement
9 Cabinet Design and EMC
02.12