Safety engineering
Safety functions
Safe operation mode selector
1
80
EDS94AYAE EN 6.0
SM301OMS01
Operating mode Normal Special
Event Impact Impact
− State −
Request − OMS special operation via ...
... safe input Change State
Stop function ...
l STO
l SS1
l SS2
... is executed
Activated monitoring functions
remain active.
... safety bus same response − only possible as an alternative to the safe input
Request − ES confirmation via ...
... safe input No function State
l Free movement
l SLS (as of V1.3 combinable with
SDI) possible as restriction
l SLI (as of V1.4)
... via safety bus same response − only possible as an alternative to the safe input
Stop request State
parameterised function ...
l STO
l SS1
l SS2
... is executed
is not executed
Emergency stop State
parameterised function ...
l STO
l SS1
... is executed
Monitoring responds:
SMS
SLS
SDI
dependent on priority:
parameterised error function ...
l STO
l SS1
l SS2
... is executed
or
parameterised stopping function of special operation