Read Input Registers

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