5 spot values, Spot values – SMA SC 250U User Manual
Page 26
Spot Values
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SCUS-BE-BUS120514
User Manual
5 Spot Values
The following table shows the spot values that are visible to the user. The spot values are part of the
channel list and display the Sunny Central‘s status.
Name
Description
Cntry
Country code
Dsc
Error description
ErrNo
Display of error number
Error
Identification of the error „Photovoltaic“, „Inverter“ or „Grid“
E-heute
Energy generated today
E-Total
Total amount of energy fed into the grid.
Fac
AC frequency
Firmware
Firmware version of the operation control unit (BFR)
Firmware-2
Firmware version of the digital signal processor (DSP)
Firmware-3
Operation control unit boot loader
Firmware-4
Digital signal processor boot loader
Firmware-5
Version of I/O-unit
GdCtcStt
Display of a symbol indicating whether the Sunny Central is feeding into the grid.
h-On
h-on indicates how long sufficient DC voltage has been applied to the Sunny Central
and the Sunny Central has been active including the time it was not able to feed to
the utility with respect to low DC voltage or operation in stop mode.
h-Total
Total number of grid-feeding operational hours
Iac
AC current (active current)
Ipv
DC current
Mode
Display of the current operating mode.
Msg
Message
The display indicates how to proceed.
Pac
Generated AC power
Ppv
DC power
Prio
Priority
The following appears on the display:
• Wrench (the Sunny WebBox shows plain text message „Prio_B“):
In section 7 ”Error Diagnosis” (page 31) it is described how this error can be
rectified.
or
• Telephone receiver (the Sunny WebBox shows plain text message „Prio_A“):
Contact the SMA Serviceline, see section 8 ”Contact” (page 39).
Qac
AC reactive power