A/S radar mode selection on the Typhoon is not tied to the A/S PoF. You can select radar modes independent of the PoF from the ATCK format. On A/A format only the RBGM SK is shown, once you press it and the A/S ATCK is displayed with RBGM selected, the SKs reconfigure and allow selection of other A/S modes and corresponding functions. The de-coupling of PoF and radar modes allowed the use of A/S radar modes on AA only capable Typhoon capability standards (SRP1 to 4.0 & 5.0). A/S PoF is required to perform ground attacks though and was first introduced with SRP 4.1. SRP 5.0 for Block 8 was baselined on SRP 4.0 without A/S PoF, as its corresponding software was sufficiently mature in time when the avionic software conversion was started to comply with the new processing hardware on Block 8 aircraft. The R2M radar software included with SRP 4.0 and 4.1 was converted to run on the new Captor-D hardware, but provides the same modes and functions at SRP 5.0. Due to the lack of A/S PoF implementation Block 8 and 8B aircraft weren't ground attack capable, but the A/S radar modes were nevertheless available, as on earlier T1 capability standards.
And no airpower.at isn't entirely correct, should be selfexplaining by the use of EOC nomenclature superseded by Phase Enhancements. The website was great in its time, but that was in 2002! Consider the actual state of the programme at that time...