This mask allows to create an CANopen service for the selected line. After the creation of the service general and service-specific settings can be modified about tab Mask of service-specific objects.
More details to the CANopen services are described in:
The global fail-safe command (GFC) is used to switch
the safe-related logical device into the safe state immediately,
i.e. before the next SCT (refresh time) is elapsed.
The GFC allows time optimizations.
The specification of the safe state is manufacturer-specific.
The GFC is optional according to CiA-304.
Attention: The GFC is non-safty-related.