TriStar MPPT MODBUS Document

TriStar MPPT MODBUS Document v10
http://www.morningstarcorp.com 10/26 05 Dec 2011
Vmeter
[33][0x0020] (V). MeterBus supply voltage.
MeterBus power supply voltage.
Vp1.8
[34][0x0021] (V). 1.8 volt supply.
1.8 Volt power supply voltage.
V_ref
[35][0x0022] (V). reference voltage.
External voltage reference
Temperatures
T_hs
[36][0x0023] (C). Heatsink Temperature.
Sunsaver MPPT Heatsink temperature. Reported in degrees C.
T_rts
[37][0x0024] (C). RTS Temperature.
Temperature as measured by the optional Remote Temperature Sensor(RTS). Reported in degrees C.
T_batt
[38][0x0025] (C). Battery Temperature.
Battery temperature as measured by the ambient temperature sensor or the optional RTS (if connected).
Reported in degrees C.
Status
Vb_slow
[39][0x0026] (V). battery voltage, slow filtered (τ ≈ 1min) .
Heavily filtered battery voltage reading. Ideal for use in threshold alarms.
Ib_slow
[40][0x0027] (A). battery charge current, slow filtered (τ ≈ 1min) .