SMA SC 500HE-US - Manual (Page 63)

SMA America, LLC 11 Instantaneous Values
Operating Manual SC500HEUS-eng-BE-BUS120320 63
11.2 Instantaneous Values by Topic
11.2.1 Instantaneous Values for Active and Reactive Power
11.2.2 Error Channels
11.2.3 Measured Values
Type Device type
Vac Line voltage in V
Vpv PV voltage in V
Instantaneous value Explanation
Q-VArModFailStt Error messages and warnings for reactive power setpoint
P-WModFailStt Error messages and warnings for active power limitation
P-WModStt Status messages of active power limitation for data logs
PF Current displacement power factor cos φ
PFExt Current excitation of displacement power factor cos φ
Instantaneous value Explanation
Dsc Error corrective measure
ErrNo Error number
Error Localization of error
Mode Operating state of the Sunny Central
Msg Error message
Prio Priority of error message
TmsRmg Time until reconnection
Instantaneous value Explanation
Fac Power frequency in Hz
Iac Line current in A
Ipv PV current
Pac AC power in kW
Ppv PV power in kW
Qac Reactive power in kVAr
Instantaneous value Explanation