SunSaver MODBUS Specifications

V_lvd
[29][0x001C] (V). LVD voltage.
Low voltage disconnect setpoint, current compensated.
Ahl_r_HI / Ahl_r_LO
[30, 31][0x001D, 0x001E] (ah).Load amp-hours (reset-able counter).
Reports total load amp-hours since last ah reset.
Ahl_t_HI / Ahl_t_LO
[32, 33][0x001F, 0x0020] (ah).Load amp-hours (Total cumulative counter).
Reports total load amp-hours since last ah reset.
hourmeter_HI / hourmeter_LO
[34, 35][0x0021, 0x0022] (hrs).hour meter counter.
Reports total hours of operation since installed.
alarm_HI / alarm_LO
[36, 37][0x0023, 0x0024] (bitfield).Controller self-diagnostics alarms.
Reports alarms identified by self diagnostics. Each bit corresponds to a specific alarm.
BIT ALARM
0 RTS open
1 RTS shorted
2 RTS disconnected
3 Ths open
4 Ths shorted
5 SSMPPT hot
6 Current limit
7 Current offset
8 Undefined
9 Undefined
10 Uncalibrated
11 RTS miswire
12 Undefined
13 Undefined
14 miswire
15 FET open
16 P12
17 high Va current limit
18 Alarm 19
19 Alarm 20
20 Alarm 21
21 Alarm 22
22 Alarm 23
23 Alarm 24