SMA SUNNY CENTRAL CP XT Series - Page 139

11 Operating Data and Parameters
SMA Solar Technology AG
User Manual 139SCCPXT-E7-BA-en-58
Name Description Value/range Explanation Default
value
MppFact Ratio between maximum
power P
MPP
of the PV cell
at the maximum power
point and the product of
open-circuit voltage V
OC
and short-circuit current
I
SC
0.5 … 1 ‒ 0.8
Serial Num-
ber***
Inverter serial number 0 … 2147483647 ‒ 0
CntrySet* Selection of country set-
tings
Country-specific Parameter can only be changed
in the operating state "Stop".
Country-
specific
CardFunc* MMC/SD memory card
function
ForcedWrite Eject SD memory card 0
StoFailStt Write fault memory to SD mem-
ory card
DtSet Date 20060101 …
20991231
yyyymmdd 0
TmSet Time 0 … 235959 hhmmss 0
TmZn Time zone GMT ‒12:00 to
GMT 12:00
Configurable time zones Country-
specific
ExtSolIrrOfs Offset of the external ir-
radiation sensor
−5,000 … 5,000 ‒ 0
ExtSolIrrGain Amplification of external
irradiation sensor
−1,000 … 1,000 ‒ 1
CntRs* Meter reset h-Cnt Operating hours meter ‒
E-Cnt Energy meter
CntFanHs All fan runtime meters
CntFanCab1 Run time counter of interior fan1
CntFanCab2 Run time counter of interior fan2
CntFanCab3 Run time counter of interior fan3
CntHtCab2 Run time counter of internal heat-
ing element
Ofs_h-On** Offset for operating
hours
0 h to 2,147,482 h ‒ 0h
Ofs_h-Total** Offset for feed-in hours 0 h to 2,147,482 h ‒ 0h
Ofs_E-Total** Offset for total supplied
energy
0 kWh to
214,748,267 kWh
‒ 0kWh