4 device-internal values, 5 internal counters, Device-internal values – SMA SC 500HE-US User Manual
Page 64: Internal counters

11 Instantaneous Values
SMA America, LLC
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SC500HEUS-eng-BE-BUS120320
Operating Manual
11.2.4 Device-Internal Values
11.2.5 Internal Counters
Vac
Line voltage in V
Vpv
PV voltage in V
Instantaneous value
Explanation
Cntry
Display of the country
DInKeySwStrStp
Status of stop/start switch
Firmware
Firmware version of the operation control unit
Firmware-2
Firmware version of the digital signal processor
Firmware-3
OCU boot loader
Firmware-4
DSP boot loader
Firmware-5
Version of I/O unit
SerTm
Unix time, current time in seconds since 1970-01-01
SN_BFS
Serial number of OCS
Type
Device type
Instantaneous value
Explanation
E-today
Feed-in energy of current day in kWh
E-Total
Total feed-in energy in kWh
h-On
Total operating hours of the Sunny Central
h-Total
Total feed-in hours of the Sunny Central
Instantaneous value
Explanation