23
Safety Light Array
5.2.3 Contactor Monitoring
The contactor monitoring function ascertains whether or not externally connected contactors are switched within
the specified period of time. The contactor monitoring input is monitored for a low flank to this end. Switching time
may not exceed
200 ms
. This function only provides for additional safety if positively driven external contactors
are utilized.
24 V are returned to the contactor monitoring input via an available NC contact at the external contactor.
If the Contactor Monitoring function is combined with the operation mode Fix Blanking or Reduced Resolution,
first configure the respective operation mode, then activate the function.
OSSD on
OSSD off
Contact monitoring input on
Contact monitoring input off
200 ms
200 ms
