From the PNRIO Conformance Units, the PNRIO Base Server Profile demands the PNRIO Channel Objects Conformance Unit only. Servers implementing this Profile provide Channel Objects, but do not offer Channel Group Objects or any component of the later, as Process Variables or a RioChannelGroupConfigType Object.

Table 138 – PNRIO Base Server Profile

Group	Conformance Unit / Profile Title	Mandatory / Optional
PNRIO	PNRIO Common Server Facet	M
PNRIO	PNRIO Channel Objects	M