WEST_UHC_326U_PFN.scl = Treiber Datenaustausch / driver data exchange S7-1200/S7-1500 (TIA Portal)
WEST_UHC_326U_PFN_TIA_KLASSIK.scl = Treiber Datenaustausch / driver data exchange S7-300/S7-400 (TIA Portal)
