From the PNRIO Conformance Units, the PNRIO Grouped Channels Server Profile demands the PNRIO Channel Groups and the PNRIO Channel Objects Conformance Units. Servers implementing this Profile do not provide Process Variables. Optionally RioChannelGroupConfigType Objects may be provided as components of Channel Group Objects.

Table 140 – PNRIO Grouped Channels Server Profile

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