STP60 SunSpec Modbus Profile – Assignment Tables SMA Solar Technology AG
40341
Indicator for currently active grid support procedure(s) (RtSt):
NaN
0 = LVRT_ACTIVE
1 = HVRT_ACTIVE
2 = LFRT_ACTIVE
3 = HFRT_ACTIVE
1 bitfield16 RO
Insulation resistance (Ris), in Ω
Ris_SF
(40343): NaN
Scale factor insulation resistance (Ris_SF): NaN
5.2.8 Table IC 123 (Immediate Inverter Controls)
No.
(DEC)
Description / Number code
Model ID (ID): 123 = SunSpec Immediate Controls Model
Number of the following Modbus registers in accordance with
the PICS table (L): 24
1 uint16 RO
Time period for grid connection / disconnection
(Conn_WinTms), in s: NaN
1 uint16 RO
40347
Interval for grid connection / disconnection (Conn_RvrtTms),
in s: NaN
Status grid connection (Conn), (SMA: ReleaseToStart):
0 = Disconnect
1 = Connect
1 enum16
Set power to default value (WMaxLimPct), in % of WMax-
WMaxLimPct_SF
(40367), (SMA: Pref).
1 uint16 RW
40350
Time period for change of the power limitation
(WMaxLimPct_WinTms), in s: NaN
1 uint16 RO
40351
Permitted reaction time for change of the power limitation
(WMaxLimPct_RvrtTms), in s: NaN
1 uint16 RO
30 STP60-SunSpec_Modbus-TI-en-12 Technical Information