Technical specifications
14.3 Electromagnetic compatibility of fail-safe modules
Distributed I/O system
280 System Manual, 09/2019, A5E03576849-AJ
Figure 14-2 External protective circuit (surge filter) for ET 200SP with fail-safe modules
C = The external protective circuit required at the outputs of the modules F-PM-E power module load
group can be found in the Designing interference-free controllers
(http://support.automation.siemens.com/WW/view/en/59193566) function manual.
Electromagnetic compatibility of fail-safe motor starters
The safety versions of the motor starters are additionally tested according to the
requirements of IEC 61000-6-7:2014 (taking into consideration the failure criteria for the STO
safety function).
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