0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 0 1 2 3 4 5 6 7 8 9 11 11 12 13 14 15 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 0 1 Miscellaneous PV Link status registers Error status bitfield Internal status register General system status Input voltage of PV string Input current of PV string Maximum permitted input current from PV string Large pad for future model expansion