SunSaver MPPT MODBUS Document

TriStar MPPT MODBUS Document v10
http://www.morningstarcorp.com 15/26 05 Dec 2011
Sweep_Vmp
[62][0x003D] (V). Solar array Vmp.
Maximum power voltage of the solar array found during last sweep.
Sweep_Voc
[63][0x003E] (V). Solar array Voc.
Open circuit voltage of the solar array found during last sweep.
Logger
Vb_min_daily
[65][0x0040] (V). Today’s minimum battery voltage.
Minimum battery voltage measured today. This value is stored in the daily record at the end of each
charging day. A new daily record is created X hours after NIGHT state.
Vb_max_daily
[66][0x0041] (V). Today’s maximum battery voltage.
Maximum battery voltage measured today. This value is stored in the daily record at the end of each
charging day. A new daily record is created X hours after NIGHT state.
Va_max_daily
[67][0x0042] (V). Today’s maximum array voltage.
Maximum battery voltage measured today. This value is stored in the daily record at the end of each
charging day. A new daily record is created X hours after NIGHT state.
Ahc _daily
[68][0x0043] (Ah). Today’s total charge amp-hours.
Total charging amp-hours accumulated today. This value is stored in the daily record at the end of each
charging day. A new daily record is created X hours after NIGHT state.
whc _daily
[69][0x0044] (wh). Today’s total charge watt--hours.
Total watt-hours accumulated today. This value is stored in the daily record at the end of each charging
day. A new daily record is created at dawn the next day. Reports increments of 10 Whrs.
flags_daily
[70][0x0045] (bit-field). Today’s event flags (sticky).