Read Input Registers

 0 hex Word 0001	Growatt output 0000=enabled, 0100=disabled
 1 hex Word 0001	AC Output first prioroty 0=Bat 1=PV 2=Uti 3=PV&Uti
 2 hex Word 0001	Charge Source set 0:PV_first 1:PV&Uti 2:PV_Only
 3 hex Word 0000
 4 hex Word 0000
 5 hex Word 0000
 6 hex Word 0000
 7 hex Word 0000
 8 hex Word 0001	AC Input Mode VAC 0:APL_90-140 1:UPS_65-140 2:Generator
 9 hex Word 3530	Firmware version High
10 hex Word 322e	Firmware version Mid
11 hex Word 3130	Firmware version Low
12 hex Word 3030	Control Firmware version High
13 hex Word 322e	Control Firmware version Mid
14 hex Word 3037	Control Firmware version Low
15 hex Word 0000	LCD Language