7 Safety communication layer services and management

7.3 SafetyProvider interfaces

7.3.2 SPI of SafetyProvider

[RQ7.2] Each SafetyProvider shall implement the parameters as shown in Table 11 which can be set via the SPI. The mechanisms for setting these parameters are vendor specific.

Table 14 – SPI of the SafetyProvider

Identifier	Type	Range	Note
SafetyBaseID	GUID	See GUID	Base-ID of the SafetyProvider, which is normally used, see Clause 3.2.25. and Clause 11.1.1. For dynamic systems, the safety application program can overwrite this ID by providing a non-zero value at the input SafetyBaseID of the SafetyProvider’ s SAPI.
SafetyProviderID	UInt32	1 - 0xFFFFFFFF	Provider-ID of the SafetyProvider, see Clause 3.2.26 and Clause 11.1.1.
SafetyStructureSignature	UInt32	1 – 0xFFFFFFFF	Signature of the SafetyData structure, for calculation see Clause 8.1.3.4