SunSaver MPPT MODBUS Document

TriStar MPPT MODBUS Document v10
http://www.morningstarcorp.com 23/26 05 Dec 2011
Read-Only Variables
Ehourmeter_LO / Ehourmeter_HI
[57473,57474][0xE080,0xE081](hours). Hourmeter
Cumulative hours the controller has been running. Non-volatile, written every 24hrs.
EAhc_r_LO / EAhc_r_HI
[57475,57476][0xE082,0xE083](amp-hours). Charge resetable Ah
Cumulative amp-hours typically used for short-term logging. Resetable.
EAhc_t_LO / EAhc_t_HI
[57477,57478][0xE084,0xE085](amp-hours). Charge total Ah
Cumulative amp-hours for long term logging. Can be reset if needed.
EkWhc_r
[57479][0xE086](kWh). Charge Kilowatt hours resettable
Cumulative charging kilowatt hours. Resettable counter.
EkWhc_t
[57480][0xE087](kWh). Charge Kilowatt hours total
Cumulative charging kilowatt hours. Total counter.
EVb_min
[57481][0xE088](V). Minimum battery voltage
Minimum battery voltage over last 24 hours. Written once every 24hrs.
EVb_max
[57482][0xE089](V). Maximum battery voltage
Maximum battery voltage over last 24 hours. Written once every 24hrs.
EVa_max
[57483][0xE08A](V). Maximum array voltage
Maximum array voltage over last 24 hours. Written once every 24hrs.