SMA SC 500U Installation - Manual (Page 67)

SMA Solar Technology AG
Installation Guide SC500U-IUS093411 67
Ofs_FanHsCnt 0 ... 2147483 h 0 h Total operating time of the heat sink fan
in the Control Cabinet.
The change of the Ofs_FanHsCnt
parameter may be necessary if you
exchange your Sunny Central and want
to use the data from the old device.
Ofs_FanTrf1Cnt 0 ... 2147483 h 0 h Total operating time of transformer fan 1.
The change of the Ofs_FanTrf1Cnt
parameter may be necessary if you
exchange your Sunny Central and want
to use the data from the old device.
Ofs_GdCtcCnt The Sunny Central's grid contactor total
number of switching operation.
The change of the Ofs_GdCtcCnt
parameter may be necessary when you
exchange the main circuit board of your
Sunny Central and want to use the data
from the old one.
Ofs_h_On 0 ... 2147483 h 0 h The Sunny Central's total number of
hours of operation.
The change of the Ofs_h_On parameter
may be necessary when you exchange
your Sunny Central and want to use the
data from the old device.
Ofs_h_Total 0 ... 2147483 h 0 h Total number of operational hours with
grid feeding.
The change of the Ofs_h_Total
parameter may be necessary when you
exchange your Sunny Central and want
to use the data from the old device.
Ofs_PVCtcCnt The Sunny Central's DC contactor total
number of switching operation.
The change of the Ofs_PvCtcCnt
parameter may be necessary when you
exchange the main circuit board of your
Sunny Central and want to use the data
from the old one.
ParaLod –––, Set1, Set2,
Factory ––– Loading parameters from SD card.
Factory: Factory parameter settings are
being loaded.
Parameter name Range Default Parameter Description